/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var BubbleParticle = Container.expand(function (startX, startY) {
	var self = Container.call(this);
	self.gfx = self.attachAsset('bubbles', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 1 + Math.random() * 0.2,
		scaleX: 1.2 + Math.random() * 0.25,
		scaleY: this.scaleX
	});
	self.x = startX;
	self.y = startY;
	self.vx = (Math.random() - 0.5) * 0.4;
	self.vy = -(0.4 + Math.random() * 0.3);
	self.life = 120 + Math.random() * 60;
	self.age = 0;
	self.isDone = false;
	var initialAlpha = self.gfx.alpha;
	var initialScale = self.gfx.scaleX;
	self.update = function () {
		if (self.isDone) {
			return;
		}
		self.age++;
		self.x += self.vx;
		self.y += self.vy;
		self.gfx.alpha = Math.max(0, initialAlpha * (1 - self.age / self.life));
		var scaleFactor = 1 - self.age / self.life;
		self.gfx.scaleX = initialScale * scaleFactor;
		self.gfx.scaleY = initialScale * scaleFactor;
		if (self.age >= self.life || self.gfx.alpha <= 0 || self.gfx.scaleX <= 0.01) {
			self.isDone = true;
		}
	};
	return self;
});
var CloudParticle = Container.expand(function () {
	var self = Container.call(this);
	self.gfx = self.attachAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var spawnOnScreen = Math.random() < 0.3;
	if (spawnOnScreen) {
		self.x = 200 + Math.random() * 1648;
		self.vx = (Math.random() < 0.5 ? 1 : -1) * (0.1 + Math.random() * 0.2);
	} else {
		var spawnFromLeft = Math.random() < 0.5;
		if (spawnFromLeft) {
			self.x = -100;
			self.vx = 0.1 + Math.random() * 0.2;
		} else {
			self.x = 2048 + 100;
			self.vx = -(0.1 + Math.random() * 0.2);
		}
	}
	var skyTop = -500;
	var skyBottom = GAME_CONFIG.WATER_SURFACE_Y - 100;
	self.y = skyTop + Math.random() * (skyBottom - skyTop);
	var baseScale = 0.8 + Math.random() * 0.6;
	self.gfx.scale.set(baseScale);
	self.vy = (Math.random() - 0.5) * 0.02;
	var targetAlpha = 0.4 + Math.random() * 0.3;
	self.gfx.alpha = 0;
	self.isDone = false;
	self.fadingOut = false;
	self.hasFadedIn = false;
	var fadeInStartX = 400;
	var fadeInEndX = 800;
	var fadeOutStartX = 1248;
	var fadeOutEndX = 1648;
	self.update = function () {
		if (self.isDone) {
			return;
		}
		self.x += self.vx;
		self.y += self.vy;
		var currentAlpha = self.gfx.alpha;
		if (spawnFromLeft) {
			if (!self.hasFadedIn && self.x >= fadeInStartX && self.x <= fadeInEndX) {
				var fadeInProgress = (self.x - fadeInStartX) / (fadeInEndX - fadeInStartX);
				self.gfx.alpha = targetAlpha * fadeInProgress;
				if (fadeInProgress >= 1) {
					self.hasFadedIn = true;
				}
			} else if (self.hasFadedIn && self.x >= fadeOutStartX && self.x <= fadeOutEndX) {
				var fadeOutProgress = (self.x - fadeOutStartX) / (fadeOutEndX - fadeOutStartX);
				self.gfx.alpha = targetAlpha * (1 - fadeOutProgress);
			} else if (self.hasFadedIn && self.x > fadeInEndX && self.x < fadeOutStartX) {
				self.gfx.alpha = targetAlpha;
			}
		} else {
			if (!self.hasFadedIn && self.x <= fadeOutEndX && self.x >= fadeOutStartX) {
				var fadeInProgress = (fadeOutEndX - self.x) / (fadeOutEndX - fadeOutStartX);
				self.gfx.alpha = targetAlpha * fadeInProgress;
				if (fadeInProgress >= 1) {
					self.hasFadedIn = true;
				}
			} else if (self.hasFadedIn && self.x <= fadeInEndX && self.x >= fadeInStartX) {
				var fadeOutProgress = (fadeInEndX - self.x) / (fadeInEndX - fadeInStartX);
				self.gfx.alpha = targetAlpha * (1 - fadeOutProgress);
			} else if (self.hasFadedIn && self.x < fadeOutStartX && self.x > fadeInEndX) {
				self.gfx.alpha = targetAlpha;
			}
		}
		var currentWidth = self.gfx.width * self.gfx.scale.x;
		if (self.x < -currentWidth || self.x > 2048 + currentWidth) {
			self.isDone = true;
		}
	};
	return self;
});
var FeedbackIndicator = Container.expand(function (type) {
	var self = Container.call(this);
	var indicator = self.attachAsset(type + 'Indicator', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
	self.show = function () {
		indicator.alpha = 1;
		indicator.scaleX = 0.5;
		indicator.scaleY = 0.5;
		tween(indicator, {
			scaleX: 1.5,
			scaleY: 1.5,
			alpha: 0
		}, {
			duration: 1400,
			easing: tween.easeOut
		});
	};
	return self;
});
var Fish = Container.expand(function (type, value, speed, lane) {
	var self = Container.call(this);
	var assetName = type + 'Fish';
	if (type === 'shallow') {
		var currentSongConfig = null;
		if (typeof GameState !== 'undefined' && GameState && typeof GameState.getCurrentSongConfig === 'function') {
			currentSongConfig = GameState.getCurrentSongConfig();
		}
		if (currentSongConfig && currentSongConfig.name === "Gentle Waves") {
			var randGentle = Math.random();
			if (randGentle < 0.60) {
				assetName = 'anchovy';
			} else if (randGentle < 0.90) {
				assetName = 'sardine';
			} else {
				assetName = 'mackerel';
			}
		} else if (currentSongConfig && currentSongConfig.name === "Morning Tide") {
			var randMorning = Math.random();
			if (randMorning < 0.40) {
				assetName = 'anchovy';
			} else if (randMorning < 0.80) {
				assetName = 'sardine';
			} else {
				assetName = 'mackerel';
			}
		} else if (currentSongConfig && currentSongConfig.name === "Sunny Afternoon") {
			var randSunny = Math.random();
			if (randSunny < 0.30) {
				assetName = 'anchovy';
			} else if (randSunny < 0.60) {
				assetName = 'sardine';
			} else {
				assetName = 'mackerel';
			}
		} else {
			var shallowFishAssets = ['sardine', 'anchovy', 'mackerel'];
			assetName = shallowFishAssets[Math.floor(Math.random() * shallowFishAssets.length)];
		}
	}
	self.fishGraphics = self.attachAsset(assetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	if (speed > 0) {
		self.fishGraphics.scaleX = -1;
	}
	self.type = type;
	self.value = value;
	self.speed = speed;
	self.lane = lane;
	self.caught = false;
	self.missed = false;
	self.lastX = 0;
	self.isSpecial = type === 'rare';
	self.shimmerTime = 0;
	self.lastBubbleSpawnTime = 0;
	self.bubbleSpawnInterval = 120 + Math.random() * 80;
	self.swimTime = Math.random() * Math.PI * 2;
	self.baseY = self.y;
	self.scaleTime = 0;
	self.baseScale = 1;
	self.update = function () {
		if (!self.caught) {
			self.x += self.speed;
			self.swimTime += 0.08;
			var swimAmplitude = 15;
			self.y = self.baseY + Math.sin(self.swimTime) * swimAmplitude;
			if (GameState.gameActive && GameState.songStartTime > 0) {
				var currentTime = LK.ticks * (1000 / 60);
				var songConfig = GameState.getCurrentSongConfig();
				var beatInterval = 60000 / songConfig.bpm;
				var timeSinceLastBeat = (currentTime - GameState.songStartTime) % beatInterval;
				var beatProgress = timeSinceLastBeat / beatInterval;
				var scalePulse = 1 + Math.sin(beatProgress * Math.PI) * 0.15;
				var baseScaleXDirection = (self.speed > 0 ? -1 : 1) * self.baseScale;
				self.fishGraphics.scaleX = baseScaleXDirection * scalePulse;
				self.fishGraphics.scaleY = scalePulse * self.baseScale;
			}
			if (self.isSpecial) {
				self.shimmerTime += 0.1;
				self.fishGraphics.alpha = 0.8 + Math.sin(self.shimmerTime) * 0.2;
			} else {
				self.fishGraphics.alpha = 1.0;
			}
		}
	};
	self.catchFish = function () {
		self.caught = true;
		var currentFishX = self.x;
		var currentFishY = self.y;
		var boatCenterX = GAME_CONFIG.SCREEN_CENTER_X;
		var boatLandingY = GAME_CONFIG.BOAT_Y;
		var peakArcY = boatLandingY - 150;
		var peakArcX = currentFishX + (boatCenterX - currentFishX) * 0.5;
		var durationPhase1 = 350;
		var durationPhase2 = 250;
		tween(self, {
			x: peakArcX,
			y: peakArcY,
			scaleX: 0.75,
			scaleY: 0.75,
			alpha: 0.8
		}, {
			duration: durationPhase1,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					x: boatCenterX,
					y: boatLandingY,
					scaleX: 0.2,
					scaleY: 0.2,
					alpha: 0
				}, {
					duration: durationPhase2,
					easing: tween.easeIn,
					onFinish: function onFinish() {
						self.destroy();
					}
				});
			}
		});
	};
	return self;
});
var MapBubbleParticle = Container.expand(function (startX, startY) {
	var self = Container.call(this);
	var initialScale = 0.1 + Math.random() * 0.1;
	var targetScale = 0.4 + Math.random() * 0.3;
	self.gfx = self.attachAsset('bubbles', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0,
		scaleX: initialScale,
		scaleY: initialScale
	});
	self.x = startX + (Math.random() - 0.5) * 100;
	self.y = startY;
	var targetAlpha = 0.3 + Math.random() * 0.3;
	var riseDurationMs = 3000 + Math.random() * 2000;
	var riseDistance = 300 + Math.random() * 200;
	var driftDistance = (Math.random() - 0.5) * 100;
	var fadeInDurationMs = 600 + Math.random() * 400;
	var totalDurationMs = riseDurationMs;
	var fadeOutStartTimeMs = totalDurationMs * 0.6;
	var fadeOutDurationMs = totalDurationMs - fadeOutStartTimeMs;
	self.isDone = false;
	tween(self.gfx, {
		alpha: targetAlpha,
		scaleX: targetScale,
		scaleY: targetScale
	}, {
		duration: fadeInDurationMs,
		easing: tween.easeOut
	});
	tween(self, {
		y: self.y - riseDistance,
		x: self.x + driftDistance
	}, {
		duration: totalDurationMs,
		easing: tween.linear
	});
	LK.setTimeout(function () {
		if (self.isDone || !self.gfx || self.gfx.destroyed) {
			return;
		}
		tween(self.gfx, {
			alpha: 0,
			scaleX: initialScale * 0.5,
			scaleY: initialScale * 0.5
		}, {
			duration: fadeOutDurationMs,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				self.isDone = true;
			}
		});
	}, fadeOutStartTimeMs);
	return self;
});
var MapScreenCloudParticle = Container.expand(function () {
	var self = Container.call(this);
	self.gfx = self.attachAsset('mapCloud', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.gfx.alpha = 0.4 + Math.random() * 0.3;
	var baseScale = 0.9 + Math.random() * 0.4;
	self.gfx.scale.set(baseScale);
	var spawnFromLeft = Math.random() < 0.5;
	var offscreenBuffer = self.gfx.width * baseScale + 50;
	var speedMultiplier = 1.15;
	if (spawnFromLeft) {
		self.x = -offscreenBuffer;
		self.vx = (0.15 + Math.random() * 0.2) * speedMultiplier;
	} else {
		self.x = 2048 + offscreenBuffer;
		self.vx = -(0.15 + Math.random() * 0.2) * speedMultiplier;
	}
	var screenHeight = 2732;
	var topMargin = screenHeight * 0.1;
	var spawnableHeight = screenHeight * 0.8;
	self.y = topMargin + Math.random() * spawnableHeight;
	self.isDone = false;
	self.update = function () {
		if (self.isDone) {
			return;
		}
		self.x += self.vx;
		if (self.vx > 0 && self.x > 2048 + offscreenBuffer) {
			self.isDone = true;
		} else if (self.vx < 0 && self.x < -offscreenBuffer) {
			self.isDone = true;
		}
	};
	return self;
});
var MusicNoteParticle = Container.expand(function (startX, startY) {
	var self = Container.call(this);
	var FADE_IN_DURATION_MS = 600;
	var TARGET_ALPHA = 0.6 + Math.random() * 0.4;
	self.gfx = self.attachAsset('musicnote', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0,
		scaleX: 0.4 + Math.random() * 0.4
	});
	self.gfx.scaleY = self.gfx.scaleX;
	self.x = startX;
	self.y = startY;
	self.vx = (Math.random() - 0.5) * 0.8;
	self.vy = -(0.8 + Math.random() * 0.7);
	self.rotationSpeed = (Math.random() - 0.5) * 0.008;
	self.life = 240 + Math.random() * 120;
	self.age = 0;
	self.isDone = false;
	tween(self.gfx, {
		alpha: TARGET_ALPHA
	}, {
		duration: FADE_IN_DURATION_MS,
		easing: tween.easeOut
	});
	self.update = function () {
		if (self.isDone) {
			return;
		}
		self.age++;
		self.x += self.vx;
		self.y += self.vy;
		self.gfx.rotation += self.rotationSpeed;
		var FADE_IN_TICKS = FADE_IN_DURATION_MS / (1000 / 60);
		if (self.age > FADE_IN_TICKS) {
			var lifePortionForFadeOut = 0.6;
			var fadeOutStartTimeTicks = self.life * (1 - lifePortionForFadeOut);
			if (self.age >= fadeOutStartTimeTicks && self.life > fadeOutStartTimeTicks) {
				var progressInFadeOut = (self.age - fadeOutStartTimeTicks) / (self.life * lifePortionForFadeOut);
				self.gfx.alpha = TARGET_ALPHA * (1 - progressInFadeOut);
				self.gfx.alpha = Math.max(0, self.gfx.alpha);
			}
		}
		if (self.age >= self.life || self.gfx.alpha !== undefined && self.gfx.alpha <= 0.01 && self.age > FADE_IN_TICKS) {
			self.isDone = true;
		}
	};
	return self;
});
var OceanBubbleParticle = Container.expand(function () {
	var self = Container.call(this);
	self.gfx = self.attachAsset('oceanbubbles', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.initialX = Math.random() * 2048;
	var waterTop = GAME_CONFIG.WATER_SURFACE_Y;
	var waterBottom = 2732;
	self.x = self.initialX;
	self.y = waterTop + Math.random() * (waterBottom - waterTop);
	var baseScale = 0.1 + Math.random() * 0.4;
	self.gfx.scale.set(baseScale);
	self.vy = -(0.25 + Math.random() * 0.5);
	self.naturalVy = self.vy;
	self.driftAmplitude = 20 + Math.random() * 40;
	self.naturalDriftAmplitude = self.driftAmplitude;
	self.driftFrequency = (0.005 + Math.random() * 0.015) * (Math.random() < 0.5 ? 1 : -1);
	self.driftPhase = Math.random() * Math.PI * 2;
	self.rotationSpeed = (Math.random() - 0.5) * 0.01;
	var targetAlpha = 0.2 + Math.random() * 0.3;
	self.gfx.alpha = 0;
	self.isDone = false;
	self.fadingOut = false;
	tween(self.gfx, {
		alpha: targetAlpha
	}, {
		duration: 1000 + Math.random() * 1000,
		easing: tween.easeIn
	});
	self.update = function () {
		if (self.isDone) {
			return;
		}
		self.y += self.vy;
		self.age++;
		if (!self.fadingOut && self.age >= self.lifespan) {
			self.fadingOut = true;
			tween.stop(self.gfx);
			tween(self.gfx, {
				alpha: 0
			}, {
				duration: 600 + Math.random() * 400,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					self.isDone = true;
				}
			});
		}
		self.driftPhase += self.driftFrequency;
		self.x = self.initialX + Math.sin(self.driftPhase) * self.driftAmplitude;
		self.gfx.rotation += self.rotationSpeed;
		var naturalVy = -(0.25 + Math.random() * 0.5);
		var recoveryRate = 0.02;
		if (self.vy > naturalVy) {
			self.vy = self.vy + (naturalVy - self.vy) * recoveryRate;
		}
		var normalDriftAmplitude = 20 + Math.random() * 40;
		if (self.driftAmplitude > normalDriftAmplitude) {
			self.driftAmplitude = self.driftAmplitude + (normalDriftAmplitude - self.driftAmplitude) * recoveryRate;
		}
		var currentHeight = self.gfx.height * self.gfx.scale.y;
		var currentWidth = self.gfx.width * self.gfx.scale.x;
		if (!self.fadingOut && self.y <= GAME_CONFIG.WATER_SURFACE_Y - currentHeight * 0.5) {
			self.fadingOut = true;
			tween.stop(self.gfx);
			tween(self.gfx, {
				alpha: 0
			}, {
				duration: 300 + Math.random() * 200,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					self.isDone = true;
				}
			});
		} else if (!self.fadingOut && (self.y < -currentHeight || self.x < -currentWidth || self.x > 2048 + currentWidth)) {
			self.isDone = true;
			self.gfx.alpha = 0;
		}
	};
	return self;
});
var RippleParticle = Container.expand(function (spawnCenterX, spawnCenterY, spawnAngle, initialOffset, travelDistance, initialScale, finalScale, durationMs, speedFactor) {
	var self = Container.call(this);
	self.isDone = false;
	var effectiveDurationMs = durationMs;
	if (speedFactor !== undefined && speedFactor > 0 && speedFactor !== 1.0) {
		effectiveDurationMs = durationMs / speedFactor;
	}
	var rippleGfx = self.attachAsset('waveline', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: initialScale,
		scaleY: initialScale,
		alpha: 1.0,
		rotation: spawnAngle + Math.PI / 2
	});
	self.x = spawnCenterX + initialOffset * Math.cos(spawnAngle);
	self.y = spawnCenterY + initialOffset * Math.sin(spawnAngle);
	var targetX = spawnCenterX + (initialOffset + travelDistance) * Math.cos(spawnAngle);
	var targetY = spawnCenterY + (initialOffset + travelDistance) * Math.sin(spawnAngle);
	tween(self, {
		x: targetX,
		y: targetY,
		alpha: 0
	}, {
		duration: effectiveDurationMs,
		easing: tween.linear,
		onFinish: function onFinish() {
			self.isDone = true;
		}
	});
	tween(rippleGfx.scale, {
		x: finalScale,
		y: finalScale
	}, {
		duration: effectiveDurationMs,
		easing: tween.easeOut
	});
	return self;
});
var SeagullParticle = Container.expand(function () {
	var self = Container.call(this);
	self.isDone = false;
	var flyFromLeft = Math.random() < 0.5;
	var assetBaseScale = 0.6 + Math.random() * 0.4;
	self.gfx = self.attachAsset('seagull', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: flyFromLeft ? -assetBaseScale : assetBaseScale,
		scaleY: assetBaseScale
	});
	var flightDuration = 7000 + Math.random() * 5000;
	var startX, endX;
	var startY = 250 + Math.random() * 750;
	var endY = 250 + Math.random() * 750;
	var offscreenBuffer = self.gfx.width * assetBaseScale + 50;
	if (flyFromLeft) {
		startX = -offscreenBuffer;
		endX = 2048 + offscreenBuffer;
	} else {
		startX = 2048 + offscreenBuffer;
		endX = -offscreenBuffer;
	}
	self.x = startX;
	self.y = startY;
	self.lastX = startX;
	self.lastY = startY;
	var arcHeight = 150 + Math.random() * 250;
	var arcUpwards = Math.random() < 0.5;
	var peakY;
	if (arcUpwards) {
		peakY = Math.min(startY, endY) - arcHeight;
	} else {
		peakY = Math.max(startY, endY) + arcHeight;
	}
	var targetScaleMagnitude = assetBaseScale + (Math.random() - 0.5) * 0.5;
	targetScaleMagnitude = Math.max(0.4, Math.min(1.2, targetScaleMagnitude));
	var finalScaleX = flyFromLeft ? -targetScaleMagnitude : targetScaleMagnitude;
	var finalScaleY = targetScaleMagnitude;
	tween(self.gfx.scale, {
		x: finalScaleX,
		y: finalScaleY
	}, {
		duration: flightDuration,
		easing: tween.linear
	});
	tween(self, {
		x: endX
	}, {
		duration: flightDuration,
		easing: tween.linear,
		onFinish: function onFinish() {
			self.isDone = true;
		}
	});
	tween(self, {
		y: peakY
	}, {
		duration: flightDuration / 2,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			if (self.isDone || !self.gfx || self.gfx.destroyed) {
				return;
			}
			tween(self, {
				y: endY
			}, {
				duration: flightDuration / 2,
				easing: tween.easeIn
			});
		}
	});
	self.update = function () {
		if (self.isDone || !self.gfx || self.gfx.destroyed) {
			return;
		}
		var dx = self.x - self.lastX;
		var dy = self.y - self.lastY;
		if (dx !== 0 || dy !== 0) {
			var angle = Math.atan2(dy, dx);
			if (self.gfx.scale.x > 0) {
				self.gfx.rotation = angle - Math.PI;
			} else {
				self.gfx.rotation = angle;
			}
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
var SeaweedParticle = Container.expand(function () {
	var self = Container.call(this);
	self.gfx = self.attachAsset('kelp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var spawnType = Math.random();
	var waterTop = GAME_CONFIG.WATER_SURFACE_Y;
	var waterBottom = 2732;
	if (spawnType < 0.4) {
		self.x = Math.random() * 2048;
		self.y = waterBottom + 50;
		self.vx = (Math.random() - 0.5) * 0.3;
		self.vy = -(0.4 + Math.random() * 0.3);
	} else if (spawnType < 0.7) {
		self.x = -50;
		self.y = waterTop + Math.random() * (waterBottom - waterTop);
		self.vx = 0.4 + Math.random() * 0.3;
		self.vy = -(0.1 + Math.random() * 0.2);
	} else {
		self.x = 2048 + 50;
		self.y = waterTop + Math.random() * (waterBottom - waterTop);
		self.vx = -(0.4 + Math.random() * 0.3);
		self.vy = -(0.1 + Math.random() * 0.2);
	}
	self.initialX = self.x;
	self.naturalVx = self.vx;
	self.naturalVy = self.vy;
	var baseScale = 0.6 + Math.random() * 0.6;
	self.gfx.scale.set(baseScale);
	self.swayAmplitude = 15 + Math.random() * 25;
	self.swayFrequency = (0.003 + Math.random() * 0.007) * (Math.random() < 0.5 ? 1 : -1);
	self.swayPhase = Math.random() * Math.PI * 2;
	self.gfx.rotation = Math.random() * Math.PI * 2;
	self.continuousRotationSpeed = (Math.random() - 0.5) * 0.003;
	var targetAlpha = 0.3 + Math.random() * 0.3;
	self.gfx.alpha = 0;
	self.isDone = false;
	self.fadingOut = false;
	self.reachedSurface = false;
	self.lifespan = 600 + Math.random() * 1200;
	self.age = 0;
	tween(self.gfx, {
		alpha: targetAlpha
	}, {
		duration: 1500 + Math.random() * 1000,
		easing: tween.easeIn
	});
	self.update = function () {
		if (self.isDone) {
			return;
		}
		self.x += self.vx;
		self.y += self.vy;
		self.swayPhase += self.swayFrequency;
		var swayOffset = Math.sin(self.swayPhase) * self.swayAmplitude;
		self.gfx.rotation += self.continuousRotationSpeed + swayOffset * 0.0001;
		var recoveryRate = 0.015;
		if (self.vx !== self.naturalVx) {
			self.vx = self.vx + (self.naturalVx - self.vx) * recoveryRate;
		}
		if (self.vy !== self.naturalVy) {
			self.vy = self.vy + (self.naturalVy - self.vy) * recoveryRate;
		}
		var currentHeight = self.gfx.height * self.gfx.scale.y;
		var currentWidth = self.gfx.width * self.gfx.scale.x;
		if (!self.reachedSurface && self.y <= GAME_CONFIG.WATER_SURFACE_Y + currentHeight * 0.3) {
			self.reachedSurface = true;
			self.vy = 0;
			self.vx = (Math.random() < 0.5 ? 1 : -1) * (0.5 + Math.random() * 0.5);
			self.naturalVx = self.vx;
			self.naturalVy = 0;
		}
		if (!self.fadingOut && (self.y < -currentHeight || self.x < -currentWidth || self.x > 2048 + currentWidth || self.y > waterBottom + currentHeight)) {
			self.fadingOut = true;
			tween.stop(self.gfx);
			tween(self.gfx, {
				alpha: 0
			}, {
				duration: 400 + Math.random() * 200,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					self.isDone = true;
				}
			});
		}
	};
	return self;
});
var ShadowFishParticle = Container.expand(function (nodeX, nodeY) {
	var self = Container.call(this);
	self.isDone = false;
	var fishAsset = self.attachAsset('shadowfish', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0,
		scaleX: 0.8,
		scaleY: 0.8
	});
	var startSide = Math.random() < 0.5 ? -1 : 1;
	var swimDistance = 300 + Math.random() * 150;
	var verticalOffsetBase = (Math.random() - 0.5) * 50;
	var verticalSwimAmplitude = 20 + Math.random() * 30;
	self.x = nodeX + startSide * (swimDistance + 150);
	self.y = nodeY + verticalOffsetBase;
	self.lastX = self.x;
	self.lastY = self.y;
	var targetX = nodeX - startSide * (swimDistance + 150);
	if (startSide > 0) {
		fishAsset.scale.x *= -1;
	}
	var fadeInDuration = 2000 + Math.random() * 1000;
	var swimDuration = 7000 + Math.random() * 4000;
	var fadeOutDuration = 700 + Math.random() * 300;
	var visibleAlpha = 0.5 + Math.random() * 0.2;
	tween(fishAsset, {
		alpha: visibleAlpha
	}, {
		duration: fadeInDuration,
		easing: tween.easeOut
	});
	tween(self, {
		x: targetX
	}, {
		duration: swimDuration,
		easing: tween.linear,
		delay: fadeInDuration * 0.3,
		onFinish: function onFinish() {
			tween(fishAsset, {
				alpha: 0
			}, {
				duration: fadeOutDuration,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					self.isDone = true;
				}
			});
		}
	});
	var swimStartTime = LK.ticks;
	self.update = function () {
		if (self.isDone || !fishAsset || fishAsset.destroyed) {
			return;
		}
		var currentTicks = LK.ticks;
		var timeSinceFadeInStart = (currentTicks - swimStartTime) * (1000 / 60);
		if (timeSinceFadeInStart > fadeInDuration * 0.5 && timeSinceFadeInStart < fadeInDuration * 0.3 + swimDuration - fadeOutDuration * 0.5) {
			var swimProgress = (timeSinceFadeInStart - fadeInDuration * 0.3) / (swimDuration - fadeInDuration * 0.3);
			self.y = nodeY + verticalOffsetBase + Math.sin(swimProgress * Math.PI * 2) * verticalSwimAmplitude;
		}
		// Simplified rotation based on movement direction, ignoring small vertical movements
		var dx = self.x - self.lastX;
		var dy = self.y - self.lastY;
		// Only update rotation if horizontal movement is significant
		if (Math.abs(dx) > 0.5) {
			var angle = Math.atan2(dy, dx);
			// Simplify the scale-based rotation logic
			if (fishAsset.scale.x < 0) {
				// Fish is flipped horizontally
				fishAsset.rotation = angle + Math.PI;
			} else {
				// Fish is not flipped
				fishAsset.rotation = angle;
			}
		}
		self.lastX = self.x;
		self.lastY = self.y;
	};
	return self;
});
var WaterfallParticle = Container.expand(function (spawnX, spawnY) {
	var self = Container.call(this);
	self.gfx = self.attachAsset('bubbles', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.7 + Math.random() * 0.3,
		scaleX: 0.4 + Math.random() * 0.3
	});
	self.gfx.scaleY = self.gfx.scaleX;
	self.x = spawnX + (Math.random() - 0.5) * 50;
	self.y = spawnY;
	self.isDone = false;
	var fallDistance = 200;
	var sprayHeight = 50 + Math.random() * 50;
	var spraySpreadX = (Math.random() - 0.5) * 150;
	var fallDuration = 800 + Math.random() * 400;
	var sprayDuration = 700 + Math.random() * 500;
	tween(self, {
		y: self.y + fallDistance
	}, {
		duration: fallDuration,
		easing: tween.easeInSine,
		onFinish: function onFinish() {
			tween(self, {
				y: self.y - sprayHeight,
				x: self.x + spraySpreadX
			}, {
				duration: sprayDuration,
				easing: tween.easeOutSine,
				onFinish: function onFinish() {
					self.isDone = true;
				}
			});
			tween(self.gfx, {
				alpha: 0,
				scaleX: self.gfx.scaleX * 0.4,
				scaleY: self.gfx.scaleY * 0.4
			}, {
				duration: sprayDuration,
				easing: tween.easeOutSine
			});
		}
	});
	return self;
});
var WaveParticle = Container.expand(function (movesRight) {
	var self = Container.call(this);
	self.isDone = false;
	var FINAL_SCALE_TARGET = 1.2 + Math.random() * 0.6;
	var assetScaleX = movesRight ? -FINAL_SCALE_TARGET : FINAL_SCALE_TARGET;
	var waveGfx = self.attachAsset('wave', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: assetScaleX,
		scaleY: FINAL_SCALE_TARGET,
		alpha: 0,
		rotation: 0
	});
	self.x = 100 + Math.random() * (2048 - 200);
	self.y = 100 + Math.random() * (2732 - 200);
	self.startX = self.x;
	self.startY = self.y;
	self.waveAmplitude = 10;
	self.waveFrequency = Math.PI * 2 / 150;
	var MOVE_DISTANCE_X = 200;
	var targetX;
	if (movesRight) {
		targetX = self.startX + MOVE_DISTANCE_X;
	} else {
		targetX = self.startX - MOVE_DISTANCE_X;
	}
	var SCALE_FADE_IN_DURATION_MS = 600;
	var MOVE_DURATION_MS = 5000;
	var SHRINK_FADE_OUT_DURATION_MS = MOVE_DURATION_MS - SCALE_FADE_IN_DURATION_MS;
	var VISIBLE_ALPHA_TARGET = 0.3 + Math.random() * 0.3;
	tween(waveGfx, {
		alpha: VISIBLE_ALPHA_TARGET
	}, {
		duration: SCALE_FADE_IN_DURATION_MS,
		easing: tween.easeOut
	});
	tween(self, {
		x: targetX
	}, {
		duration: MOVE_DURATION_MS,
		easing: tween.linear
	});
	var shrinkStartTimeDelay = MOVE_DURATION_MS - SHRINK_FADE_OUT_DURATION_MS;
	if (shrinkStartTimeDelay < 0) {
		shrinkStartTimeDelay = 0;
	}
	LK.setTimeout(function () {
		if (self.isDone || !waveGfx || waveGfx.destroyed) {
			return;
		}
		tween(waveGfx, {
			alpha: 0
		}, {
			duration: SHRINK_FADE_OUT_DURATION_MS,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				self.isDone = true;
			}
		});
	}, shrinkStartTimeDelay);
	self.update = function () {
		if (self.isDone) {
			return;
		}
		var horizontalProgress;
		if (movesRight) {
			horizontalProgress = self.x - self.startX;
		} else {
			horizontalProgress = self.startX - self.x;
		}
		self.y = self.startY + self.waveAmplitude * Math.sin(horizontalProgress * self.waveFrequency);
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
/**** 
* Utility Functions
****/ 
function updateParticleArray(particleArray) {
	for (var i = particleArray.length - 1; i >= 0; i--) {
		var particle = particleArray[i];
		if (particle) {
			if (typeof particle.update === 'function') {
				particle.update();
			}
			if (particle.isDone) {
				if (typeof particle.destroy === 'function') {
					particle.destroy();
				}
				particleArray.splice(i, 1);
			}
		} else {
			particleArray.splice(i, 1);
		}
	}
}
function handleParticleSpawning(config) {
	config.counter++;
	if (config.counter >= config.interval && (!config.maxCount || config.array.length < config.maxCount)) {
		config.counter = 0;
		var newParticle = new config.constructor();
		if (config.container && !config.container.destroyed) {
			config.container.addChild(newParticle);
			config.array.push(newParticle);
		}
	}
}
function clearTimer(timerId, isInterval) {
	if (timerId !== null) {
		if (isInterval) {
			LK.clearInterval(timerId);
		} else {
			LK.clearTimeout(timerId);
		}
		return null;
	}
	return timerId;
}
function cleanupParticleArray(array, container) {
	if (array) {
		array.forEach(function (item) {
			if (item && typeof item.destroy === 'function' && !item.destroyed) {
				item.destroy();
			}
		});
		array.length = 0;
	}
	if (container && typeof container.removeChildren === 'function' && !container.destroyed) {
		container.removeChildren();
	}
}
function stopTween(object) {
	if (object && !object.destroyed) {
		tween.stop(object);
	}
}
function stopTweens(objects) {
	for (var i = 0; i < objects.length; i++) {
		stopTween(objects[i]);
	}
}
function createWaveAnimation(segment, amplitude, halfPeriod) {
	var animUp, animDown;
	animUp = function animUp() {
		if (!segment || segment.destroyed) return;
		tween(segment, {
			y: segment.baseY - amplitude
		}, {
			duration: halfPeriod,
			easing: tween.easeInOut,
			onFinish: animDown
		});
	};
	animDown = function animDown() {
		if (!segment || segment.destroyed) return;
		tween(segment, {
			y: segment.baseY + amplitude
		}, {
			duration: halfPeriod,
			easing: tween.easeInOut,
			onFinish: animUp
		});
	};
	return {
		up: animUp,
		down: animDown
	};
}
function createAmbientSoundScheduler(config) {
	var timer = null;
	function scheduleNext() {
		if (GameState.currentScreen !== config.screenName) {
			timer = clearTimer(timer, false);
			return;
		}
		var delay = config.baseDelay + Math.random() * config.variance;
		timer = LK.setTimeout(function () {
			if (GameState.currentScreen !== config.screenName) return;
			var soundId = Array.isArray(config.sounds) ? config.sounds[Math.floor(Math.random() * config.sounds.length)] : config.sounds;
			LK.getSound(soundId).play();
			scheduleNext();
		}, delay);
	}
	return {
		start: scheduleNext,
		stop: function stop() {
			timer = clearTimer(timer, false);
		}
	};
}
function _typeof(o) {
	"@babel/helpers - typeof";
	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof(o);
}
function ownKeys(e, r) {
	var t = Object.keys(e);
	if (Object.getOwnPropertySymbols) {
		var o = Object.getOwnPropertySymbols(e);
		r && (o = o.filter(function (r) {
			return Object.getOwnPropertyDescriptor(e, r).enumerable;
		})), t.push.apply(t, o);
	}
	return t;
}
function _objectSpread(e) {
	for (var r = 1; r < arguments.length; r++) {
		var t = null != arguments[r] ? arguments[r] : {};
		r % 2 ? ownKeys(Object(t), !0).forEach(function (r) {
			_defineProperty(e, r, t[r]);
		}) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) {
			Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r));
		});
	}
	return e;
}
function _defineProperty(e, r, t) {
	return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
		value: t,
		enumerable: !0,
		configurable: !0,
		writable: !0
	}) : e[r] = t, e;
}
function _toPropertyKey(t) {
	var i = _toPrimitive(t, "string");
	return "symbol" == _typeof(i) ? i : i + "";
}
function _toPrimitive(t, r) {
	if ("object" != _typeof(t) || !t) {
		return t;
	}
	var e = t[Symbol.toPrimitive];
	if (void 0 !== e) {
		var i = e.call(t, r || "default");
		if ("object" != _typeof(i)) {
			return i;
		}
		throw new TypeError("@@toPrimitive must return a primitive value.");
	}
	return ("string" === r ? String : Number)(t);
}
var TITLE_ANIM_CONSTANTS = {
	INITIAL_GROUP_ALPHA: 0,
	FINAL_GROUP_ALPHA: 1,
	INITIAL_UI_ALPHA: 0,
	FINAL_UI_ALPHA: 1,
	INITIAL_GROUP_SCALE: 3.5,
	FINAL_GROUP_SCALE: 2.8,
	GROUP_ANIM_DURATION: 4000,
	TEXT_FADE_DURATION: 1000,
	BUTTON_FADE_DURATION: 800,
	BOAT_ANCHOR_X: 0.5,
	BOAT_ANCHOR_Y: 0.5,
	FISHERMAN_ANCHOR_X: 0.5,
	FISHERMAN_ANCHOR_Y: 0.9,
	FISHERMAN_X_OFFSET: -20,
	FISHERMAN_Y_OFFSET: -100,
	LINE_ANCHOR_X: 0.5,
	LINE_ANCHOR_Y: 0,
	LINE_X_OFFSET_FROM_FISHERMAN: 70,
	LINE_Y_OFFSET_FROM_FISHERMAN: -130,
	HOOK_ANCHOR_X: 0.5,
	HOOK_ANCHOR_Y: 0.5,
	HOOK_Y_DEPTH_FROM_LINE_START: 700,
	GROUP_PIVOT_X: 0,
	GROUP_PIVOT_Y: 0,
	GROUP_INITIAL_Y_SCREEN_OFFSET: -450
};
game.up = function (x, y, obj) {
	switch (GameState.currentScreen) {
		case 'title':
			break;
		case 'levelSelect':
			break;
		case 'fishing':
			handleFishingInput(x, y, false);
			break;
		case 'results':
			break;
	}
};
/**** 
* Pattern Generation System
****/ 
var PatternGenerator = {
	lastLane: -1,
	minDistanceBetweenFish: 300,
	lastActualSpawnTime: -100000,
	getNextLane: function getNextLane() {
		if (this.lastLane === -1) {
			this.lastLane = 1;
			return 1;
		}
		var possibleLanes = [this.lastLane];
		if (this.lastLane > 0) {
			possibleLanes.push(this.lastLane - 1);
		}
		if (this.lastLane < 2) {
			possibleLanes.push(this.lastLane + 1);
		}
		if (Math.random() < 0.7) {
			this.lastLane = possibleLanes[Math.floor(Math.random() * possibleLanes.length)];
		} else {
			this.lastLane = Math.floor(Math.random() * 3);
		}
		return this.lastLane;
	},
	canSpawnFishOnBeat: function canSpawnFishOnBeat(currentTime, configuredSpawnInterval) {
		var timeSinceLast = currentTime - this.lastActualSpawnTime;
		var minRequiredGap = configuredSpawnInterval;
		return timeSinceLast >= minRequiredGap;
	},
	registerFishSpawn: function registerFishSpawn(spawnTime) {
		this.lastActualSpawnTime = spawnTime;
	},
	reset: function reset() {
		this.lastLane = -1;
		this.lastActualSpawnTime = -100000;
	}
};
/**** 
* Game Configuration
****/ 
var GAME_CONFIG = {
	SCREEN_CENTER_X: 1024,
	SCREEN_CENTER_Y: 900,
	BOAT_Y: 710,
	WATER_SURFACE_Y: 760,
	LANES: [{
		y: 1133,
		name: "shallow"
	}, {
		y: 1776,
		name: "medium"
	}, {
		y: 2419,
		name: "deep"
	}],
	PERFECT_WINDOW: 40,
	GOOD_WINDOW: 80,
	MISS_WINDOW: 120,
	DEPTHS: [{
		level: 1,
		name: "Shallow Waters",
		fishSpeed: 6,
		fishValue: 1,
		upgradeCost: 0,
		songs: [{
			name: "Gentle Waves",
			bpm: 90,
			duration: 202000,
			pattern: "gentle_waves_custom",
			cost: 0
		}, {
			name: "Morning Tide",
			bpm: 90,
			duration: 156827,
			pattern: "morning_tide_custom",
			cost: 0,
			musicId: 'morningtide'
		}, {
			name: "Sunny Afternoon",
			bpm: 97,
			duration: 181800,
			pattern: "sunny_afternoon_custom",
			cost: 0,
			musicId: 'sunnyafternoon'
		}]
	}, {
		level: 2,
		name: "Mid Waters",
		fishSpeed: 7,
		fishValue: 2,
		upgradeCost: 100,
		songs: [{
			name: "Ocean Current",
			bpm: 120,
			duration: 90000,
			pattern: "medium",
			cost: 0
		}, {
			name: "Deep Flow",
			bpm: 125,
			duration: 100000,
			pattern: "medium",
			cost: 150
		}]
	}, {
		level: 3,
		name: "Deep Waters",
		fishSpeed: 8,
		fishValue: 3,
		upgradeCost: 400,
		songs: [{
			name: "Storm Surge",
			bpm: 140,
			duration: 120000,
			pattern: "complex",
			cost: 0
		}, {
			name: "Whirlpool",
			bpm: 150,
			duration: 135000,
			pattern: "complex",
			cost: 300
		}]
	}, {
		level: 4,
		name: "Abyss",
		fishSpeed: 9,
		fishValue: 6,
		upgradeCost: 1000,
		songs: [{
			name: "Leviathan",
			bpm: 160,
			duration: 150000,
			pattern: "expert",
			cost: 0
		}, {
			name: "Deep Trench",
			bpm: 170,
			duration: 180000,
			pattern: "expert",
			cost: 600
		}]
	}],
	PATTERNS: {
		simple: {
			beatsPerFish: 2,
			doubleSpawnChance: 0.10,
			rareSpawnChance: 0.02
		},
		medium: {
			beatsPerFish: 1.5,
			doubleSpawnChance: 0.15,
			rareSpawnChance: 0.05
		},
		complex: {
			beatsPerFish: 1,
			doubleSpawnChance: 0.25,
			rareSpawnChance: 0.08
		},
		expert: {
			beatsPerFish: 0.75,
			doubleSpawnChance: 0.35,
			tripletSpawnChance: 0.20,
			rareSpawnChance: 0.12
		},
		gentle_waves_custom: {
			beatsPerFish: 1.5,
			doubleSpawnChance: 0.05,
			rareSpawnChance: 0.01,
			sections: [{
				startTime: 0,
				endTime: 30000,
				spawnModifier: 1.0,
				description: "steady_chords"
			}, {
				startTime: 30000,
				endTime: 60000,
				spawnModifier: 0.9,
				description: "simple_melody"
			}, {
				startTime: 60000,
				endTime: 120000,
				spawnModifier: 1.1,
				description: "melody_development"
			}, {
				startTime: 120000,
				endTime: 180000,
				spawnModifier: 1.3,
				description: "gentle_climax"
			}, {
				startTime: 180000,
				endTime: 202000,
				spawnModifier: 0.8,
				description: "peaceful_ending"
			}]
		},
		morning_tide_custom: {
			beatsPerFish: 1.2,
			doubleSpawnChance: 0.12,
			rareSpawnChance: 0.03,
			sections: [{
				startTime: 0,
				endTime: 25000,
				spawnModifier: 0.9,
				description: "calm_opening"
			}, {
				startTime: 25000,
				endTime: 50000,
				spawnModifier: 1.2,
				description: "first_wave"
			}, {
				startTime: 50000,
				endTime: 80000,
				spawnModifier: 1.5,
				description: "morning_rush"
			}, {
				startTime: 80000,
				endTime: 110000,
				spawnModifier: 1.3,
				description: "second_wave"
			}, {
				startTime: 110000,
				endTime: 140000,
				spawnModifier: 1.4,
				description: "climactic_finish"
			}, {
				startTime: 140000,
				endTime: 156827,
				spawnModifier: 0.8,
				description: "peaceful_fade"
			}]
		},
		sunny_afternoon_custom: {
			beatsPerFish: 1.3,
			doubleSpawnChance: 0.08,
			rareSpawnChance: 0.025,
			sections: [{
				startTime: 0,
				endTime: 20000,
				spawnModifier: 0.8,
				description: "warm_sunny_start"
			}, {
				startTime: 20000,
				endTime: 35000,
				spawnModifier: 1.4,
				description: "first_sunny_burst"
			}, {
				startTime: 35000,
				endTime: 50000,
				spawnModifier: 0.7,
				description: "sunny_breather_1"
			}, {
				startTime: 50000,
				endTime: 70000,
				spawnModifier: 1.5,
				description: "second_sunny_burst"
			}, {
				startTime: 70000,
				endTime: 90000,
				spawnModifier: 0.6,
				description: "sunny_breather_2"
			}, {
				startTime: 90000,
				endTime: 110000,
				spawnModifier: 1.3,
				description: "third_sunny_burst"
			}, {
				startTime: 110000,
				endTime: 125000,
				spawnModifier: 0.8,
				description: "sunny_breather_3"
			}, {
				startTime: 125000,
				endTime: 150000,
				spawnModifier: 1.2,
				description: "sunny_finale_buildup"
			}, {
				startTime: 150000,
				endTime: 181800,
				spawnModifier: 0.9,
				description: "sunny_afternoon_fade"
			}]
		}
	}
};
/**** 
* Game State Management
****/ 
var MULTI_BEAT_SPAWN_DELAY_MS = 250;
var TRIPLET_BEAT_SPAWN_DELAY_MS = 350;
var FISH_SPAWN_END_BUFFER_MS = 500;
var ImprovedRhythmSpawner = {
	nextBeatToSchedule: 1,
	scheduledBeats: [],
	update: function update(currentTime) {
		if (!GameState.gameActive || GameState.songStartTime === 0) {
			return;
		}
		var songConfig = GameState.getCurrentSongConfig();
		var pattern = GAME_CONFIG.PATTERNS[songConfig.pattern];
		var beatInterval = 60000 / songConfig.bpm;
		var spawnInterval = beatInterval * pattern.beatsPerFish;
		var depthConfig = GameState.getCurrentDepthConfig();
		var fishSpeed = Math.abs(depthConfig.fishSpeed);
		var distanceToHook = GAME_CONFIG.SCREEN_CENTER_X + 150;
		var travelTimeMs = distanceToHook / fishSpeed * (1000 / 60);
		var beatsAhead = Math.ceil(travelTimeMs / spawnInterval) + 2;
		var songElapsed = currentTime - GameState.songStartTime;
		var currentSongBeat = songElapsed / spawnInterval;
		var maxBeatToSchedule = Math.floor(currentSongBeat) + beatsAhead;
		while (this.nextBeatToSchedule <= maxBeatToSchedule) {
			if (this.scheduledBeats.indexOf(this.nextBeatToSchedule) === -1) {
				this.scheduleBeatFish(this.nextBeatToSchedule, spawnInterval, travelTimeMs);
				this.scheduledBeats.push(this.nextBeatToSchedule);
			}
			this.nextBeatToSchedule++;
		}
	},
	scheduleBeatFish: function scheduleBeatFish(beatNumber, spawnInterval, travelTimeMs) {
		var targetArrivalTime = GameState.songStartTime + beatNumber * spawnInterval;
		var songConfig = GameState.getCurrentSongConfig();
		var songEndTime = GameState.songStartTime + songConfig.duration;
		var lastValidArrivalTime = songEndTime - FISH_SPAWN_END_BUFFER_MS;
		if (songConfig && GameState.songStartTime > 0 && targetArrivalTime > lastValidArrivalTime) {
			return;
		}
		var spawnTime = targetArrivalTime - travelTimeMs;
		var currentTime = LK.ticks * (1000 / 60);
		if (spawnTime >= currentTime - 100) {
			var delay = Math.max(0, spawnTime - currentTime);
			var self = this;
			LK.setTimeout(function () {
				if (GameState.gameActive && GameState.songStartTime !== 0) {
					self.spawnRhythmFish(beatNumber, targetArrivalTime);
				}
			}, delay);
		}
	},
	spawnRhythmFish: function spawnRhythmFish(beatNumber, targetArrivalTime) {
		if (!GameState.gameActive) {
			return;
		}
		var currentTime = LK.ticks * (1000 / 60);
		var depthConfig = GameState.getCurrentDepthConfig();
		var songConfig = GameState.getCurrentSongConfig();
		var pattern = GAME_CONFIG.PATTERNS[songConfig.pattern];
		var beatInterval = 60000 / songConfig.bpm;
		var spawnInterval = beatInterval * pattern.beatsPerFish;
		var spawnModifier = 1.0;
		if (pattern.sections) {
			var songElapsed = currentTime - GameState.songStartTime;
			for (var s = 0; s < pattern.sections.length; s++) {
				var section = pattern.sections[s];
				if (songElapsed >= section.startTime && songElapsed <= section.endTime) {
					spawnModifier = section.spawnModifier;
					break;
				}
			}
		}
		if (!PatternGenerator.canSpawnFishOnBeat(currentTime, beatInterval)) {
			return;
		}
		if (Math.random() > spawnModifier) {
			return;
		}
		var laneIndex = PatternGenerator.getNextLane();
		var targetLane = GAME_CONFIG.LANES[laneIndex];
		var fishType, fishValue;
		var rand = Math.random();
		if (rand < pattern.rareSpawnChance) {
			fishType = 'rare';
			fishValue = Math.floor(depthConfig.fishValue * 4);
		} else if (GameState.selectedDepth >= 2 && rand < 0.3) {
			fishType = 'deep';
			fishValue = Math.floor(depthConfig.fishValue * 2);
		} else if (GameState.selectedDepth >= 1 && rand < 0.6) {
			fishType = 'medium';
			fishValue = Math.floor(depthConfig.fishValue * 1.5);
		} else {
			fishType = 'shallow';
			fishValue = Math.floor(depthConfig.fishValue);
		}
		var timeRemainingMs = targetArrivalTime - currentTime;
		if (timeRemainingMs <= 0) {
			return;
		}
		var distanceToHook = GAME_CONFIG.SCREEN_CENTER_X + 150;
		var spawnSide = Math.random() < 0.5 ? -1 : 1;
		var framesRemaining = timeRemainingMs / (1000 / 60);
		if (framesRemaining <= 0) {
			return;
		}
		var requiredSpeedPerFrame = distanceToHook / framesRemaining;
		if (spawnSide === 1) {
			requiredSpeedPerFrame *= -1;
		}
		var newFish = new Fish(fishType, fishValue, requiredSpeedPerFrame, laneIndex);
		newFish.spawnSide = spawnSide;
		newFish.targetArrivalTime = targetArrivalTime;
		newFish.x = requiredSpeedPerFrame > 0 ? -150 : 2048 + 150;
		newFish.y = targetLane.y;
		newFish.baseY = targetLane.y;
		newFish.lastX = newFish.x;
		fishArray.push(newFish);
		fishingScreen.addChild(newFish);
		GameState.sessionFishSpawned++;
		PatternGenerator.registerFishSpawn(currentTime);
		this.handleMultiSpawns(beatNumber, pattern, songConfig, spawnInterval, currentTime);
		return newFish;
	},
	handleMultiSpawns: function handleMultiSpawns(beatNumber, pattern, songConfig, spawnInterval, currentTime) {
		if (pattern.doubleSpawnChance > 0 && Math.random() < pattern.doubleSpawnChance) {
			var travelTimeMs = this.calculateTravelTime();
			var nextFishBeat = beatNumber + 1;
			if (this.scheduledBeats.indexOf(nextFishBeat) === -1) {
				this.scheduleBeatFish(nextFishBeat, spawnInterval, travelTimeMs);
				this.scheduledBeats.push(nextFishBeat);
			}
			if (pattern.tripletSpawnChance && pattern.tripletSpawnChance > 0 && Math.random() < pattern.tripletSpawnChance) {
				var thirdFishBeat = beatNumber + 2;
				if (this.scheduledBeats.indexOf(thirdFishBeat) === -1) {
					this.scheduleBeatFish(thirdFishBeat, spawnInterval, travelTimeMs);
					this.scheduledBeats.push(thirdFishBeat);
				}
			}
		}
	},
	calculateTravelTime: function calculateTravelTime() {
		var depthConfig = GameState.getCurrentDepthConfig();
		var fishSpeed = Math.abs(depthConfig.fishSpeed);
		if (fishSpeed === 0) {
			return Infinity;
		}
		var distanceToHook = GAME_CONFIG.SCREEN_CENTER_X + 150;
		return distanceToHook / fishSpeed * (1000 / 60);
	},
	reset: function reset() {
		this.nextBeatToSchedule = 1;
		this.scheduledBeats = [];
	},
	getDebugInfo: function getDebugInfo() {
		return {
			nextBeat: this.nextBeatToSchedule,
			scheduledCount: this.scheduledBeats.length,
			scheduledBeatsPreview: this.scheduledBeats.slice(-10)
		};
	}
};
/**** 
* Tutorial System - Global Scope
****/ 
function updateLaneBracketsVisuals() {
	if (laneBrackets && laneBrackets.length === GAME_CONFIG.LANES.length) {
		for (var i = 0; i < laneBrackets.length; i++) {
			var isActiveLane = i === GameState.hookTargetLaneIndex;
			var targetAlpha = isActiveLane ? 0.9 : 0.5;
			if (laneBrackets[i] && laneBrackets[i].left && !laneBrackets[i].left.destroyed) {
				if (laneBrackets[i].left.alpha !== targetAlpha) {
					laneBrackets[i].left.alpha = targetAlpha;
				}
			}
			if (laneBrackets[i] && laneBrackets[i].right && !laneBrackets[i].right.destroyed) {
				if (laneBrackets[i].right.alpha !== targetAlpha) {
					laneBrackets[i].right.alpha = targetAlpha;
				}
			}
		}
	}
}
function createTutorialElements() {
	tutorialOverlayContainer.removeChildren();
	tutorialTextBackground = tutorialOverlayContainer.addChild(LK.getAsset('screenBackground', {
		x: GAME_CONFIG.SCREEN_CENTER_X,
		y: 2732 * 0.85,
		width: 1800,
		height: 450,
		color: 0x000000,
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.75
	}));
	tutorialTextDisplay = tutorialOverlayContainer.addChild(new Text2('', {
		size: 55,
		fill: 0xFFFFFF,
		wordWrap: true,
		wordWrapWidth: 1700,
		align: 'center',
		lineHeight: 65
	}));
	tutorialTextDisplay.anchor.set(0.5, 0.5);
	tutorialTextDisplay.x = tutorialTextBackground.x;
	tutorialTextDisplay.y = tutorialTextBackground.y - 50;
	tutorialContinueButton = tutorialOverlayContainer.addChild(LK.getAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: tutorialTextBackground.x,
		y: tutorialTextBackground.y + tutorialTextBackground.height / 2 - 55,
		tint: 0x1976d2,
		width: 350,
		height: 70
	}));
	tutorialContinueText = tutorialOverlayContainer.addChild(new Text2('CONTINUE', {
		size: 34,
		fill: 0xFFFFFF
	}));
	tutorialContinueText.anchor.set(0.5, 0.5);
	tutorialContinueText.x = tutorialContinueButton.x;
	tutorialContinueText.y = tutorialContinueButton.y;
	tutorialOverlayContainer.visible = false;
}
function setTutorialText(newText, showContinue) {
	if (showContinue === undefined) {
		showContinue = true;
	}
	if (!tutorialTextDisplay || !tutorialContinueButton || !tutorialContinueText) {
		createTutorialElements();
	}
	tutorialTextDisplay.setText(newText);
	tutorialContinueButton.visible = showContinue;
	tutorialContinueText.visible = showContinue;
	tutorialOverlayContainer.visible = true;
}
function spawnTutorialFishHelper(config) {
	var fishType = config.type || 'shallow';
	var depthConfig = GAME_CONFIG.DEPTHS[0];
	var fishValue = Math.floor(depthConfig.fishValue / 2);
	var baseSpeed = depthConfig.fishSpeed;
	var speedMultiplier = config.speedMultiplier || 0.5;
	var laneIndex = config.lane !== undefined ? config.lane : 1;
	var spawnSide = config.spawnSide !== undefined ? config.spawnSide : Math.random() < 0.5 ? -1 : 1;
	var actualFishSpeed = Math.abs(baseSpeed) * speedMultiplier * spawnSide;
	var newFish = new Fish(fishType, fishValue, actualFishSpeed, laneIndex);
	newFish.x = actualFishSpeed > 0 ? -150 : 2048 + 150;
	newFish.y = GAME_CONFIG.LANES[laneIndex].y + (config.yOffset || 0);
	newFish.baseY = newFish.y;
	newFish.lastX = newFish.x;
	newFish.tutorialFish = true;
	fishArray.push(newFish);
	fishingScreen.addChild(newFish);
	return newFish;
}
function runTutorialStep() {
	GameState.tutorialPaused = false;
	GameState.tutorialAwaitingTap = false;
	if (tutorialLaneHighlights.length > 0) {
		tutorialLaneHighlights.forEach(function (overlay) {
			if (overlay && !overlay.destroyed) {
				overlay.destroy();
			}
		});
		tutorialLaneHighlights = [];
	}
	if (tutorialContinueButton) {
		tutorialContinueButton.visible = true;
	}
	if (tutorialContinueText) {
		tutorialContinueText.visible = true;
	}
	if (GameState.tutorialFish && GameState.tutorialStep !== 3 && GameState.tutorialStep !== 4) {
		if (!GameState.tutorialFish.destroyed) {
			GameState.tutorialFish.destroy();
		}
		var idx = fishArray.indexOf(GameState.tutorialFish);
		if (idx > -1) {
			fishArray.splice(idx, 1);
		}
		GameState.tutorialFish = null;
	}
	if (fishingElements) {
		if (typeof fishingElements.startWaterSurfaceAnimation === 'function' && GameState.tutorialStep < 8) {
			fishingElements.startWaterSurfaceAnimation();
		}
		if (typeof fishingElements.startBoatAndFishermanAnimation === 'function' && GameState.tutorialStep < 8) {
			fishingElements.startBoatAndFishermanAnimation();
		}
		if (fishingElements.hook && GameState.tutorialStep < 8) {
			fishingElements.hook.y = GAME_CONFIG.LANES[1].y;
			GameState.hookTargetLaneIndex = 1;
		}
	}
	switch (GameState.tutorialStep) {
		case 0:
			setTutorialText("Welcome to Beat Fisher! Let's learn the basics. Tap 'CONTINUE'.");
			GameState.tutorialPaused = true;
			break;
		case 1:
			setTutorialText("This is your hook. It automatically moves to the lane with the closest approaching fish. Tap 'CONTINUE'.");
			if (fishingElements.hook && !fishingElements.hook.destroyed) {
				tween(fishingElements.hook.scale, {
					x: 1.2,
					y: 1.2
				}, {
					duration: 250,
					onFinish: function onFinish() {
						if (fishingElements.hook && !fishingElements.hook.destroyed) {
							tween(fishingElements.hook.scale, {
								x: 1,
								y: 1
							}, {
								duration: 250
							});
						}
					}
				});
			}
			GameState.tutorialPaused = true;
			break;
		case 2:
			setTutorialText("Fish swim in three lanes. When a fish is over the hook in its lane, TAP THE SCREEN in that lane to catch it. The lanes are highlighted. Tap 'CONTINUE'.");
			for (var i = 0; i < GAME_CONFIG.LANES.length; i++) {
				var laneYPos = GAME_CONFIG.LANES[i].y;
				var highlight = LK.getAsset('laneHighlight', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: GAME_CONFIG.SCREEN_CENTER_X,
					y: laneYPos,
					alpha: 0.25,
					width: 1800,
					height: 200
				});
				tutorialOverlayContainer.addChildAt(highlight, 0);
				tutorialLaneHighlights.push(highlight);
			}
			GameState.tutorialPaused = true;
			break;
		case 3:
			setTutorialText("A fish will now approach. Tap in its lane when it's under the hook!");
			tutorialContinueButton.visible = false;
			tutorialContinueText.visible = false;
			GameState.tutorialPaused = false;
			if (GameState.tutorialFish && !GameState.tutorialFish.destroyed) {
				GameState.tutorialFish.destroy();
			}
			GameState.tutorialFish = spawnTutorialFishHelper({
				type: 'shallow',
				speedMultiplier: 0.35,
				lane: 1
			});
			break;
		case 4:
			setTutorialText("Great! Timing is key. 'Perfect' or 'Good' catches earn more. Try to catch this next fish!");
			tutorialContinueButton.visible = false;
			tutorialContinueText.visible = false;
			GameState.tutorialPaused = false;
			if (GameState.tutorialFish && !GameState.tutorialFish.destroyed) {
				GameState.tutorialFish.destroy();
			}
			GameState.tutorialFish = spawnTutorialFishHelper({
				type: 'shallow',
				speedMultiplier: 0.45,
				lane: 1
			});
			break;
		case 5:
			setTutorialText("Nice one! Catch fish consecutively to build a COMBO for bonus points! Tap 'CONTINUE'.");
			GameState.tutorialPaused = true;
			break;
		case 6:
			setTutorialText("Fish will approach the hook on the beat with the music's rhythm. Listen to the beat! Tap 'CONTINUE'.");
			GameState.tutorialPaused = true;
			break;
		case 7:
			setTutorialText("You're all set! Tap 'CONTINUE' to go to the fishing spots!");
			GameState.tutorialPaused = true;
			break;
		default:
			GameState.tutorialMode = false;
			tutorialOverlayContainer.visible = false;
			if (GameState.tutorialFish && !GameState.tutorialFish.destroyed) {
				GameState.tutorialFish.destroy();
				var idxDefault = fishArray.indexOf(GameState.tutorialFish);
				if (idxDefault > -1) {
					fishArray.splice(idxDefault, 1);
				}
				GameState.tutorialFish = null;
			}
			if (tutorialLaneHighlights.length > 0) {
				tutorialLaneHighlights.forEach(function (overlay) {
					if (overlay && !overlay.destroyed) {
						overlay.destroy();
					}
				});
				tutorialLaneHighlights = [];
			}
			if (fishingElements && fishingElements.boat && !fishingElements.boat.destroyed) {
				stopTween(fishingElements.boat);
			}
			if (fishingElements && fishingElements.fishermanContainer && !fishingElements.fishermanContainer.destroyed) {
				stopTween(fishingElements.fishermanContainer);
			}
			if (fishingElements && fishingElements.waterSurfaceSegments) {
				stopTweens(fishingElements.waterSurfaceSegments);
			}
			showScreen('levelSelect');
			break;
	}
}
function startTutorial() {
	GameState.tutorialMode = true;
	GameState.tutorialStep = 0;
	GameState.gameActive = false;
	showScreen('fishing');
	fishingScreen.alpha = 1;
	fishArray.forEach(function (f) {
		if (f && !f.destroyed) {
			f.destroy();
		}
	});
	fishArray = [];
	ImprovedRhythmSpawner.reset();
	if (fishingElements.scoreText) {
		fishingElements.scoreText.setText('');
	}
	if (fishingElements.fishText) {
		fishingElements.fishText.setText('');
	}
	if (fishingElements.comboText) {
		fishingElements.comboText.setText('');
	}
	if (fishingElements.progressText) {
		fishingElements.progressText.setText('');
	}
	var bracketAssetHeight = 150;
	var bracketAssetWidth = 75;
	if (laneBrackets && laneBrackets.length > 0) {
		laneBrackets.forEach(function (bracketPair) {
			if (bracketPair.left && !bracketPair.left.destroyed) {
				bracketPair.left.destroy();
			}
			if (bracketPair.right && !bracketPair.right.destroyed) {
				bracketPair.right.destroy();
			}
		});
	}
	laneBrackets = [];
	if (fishingScreen && !fishingScreen.destroyed) {
		for (var i = 0; i < GAME_CONFIG.LANES.length; i++) {
			var laneY = GAME_CONFIG.LANES[i].y;
			var leftBracket = fishingScreen.addChild(LK.getAsset('lanebracket', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0.5,
				x: bracketAssetWidth / 2,
				y: laneY,
				height: bracketAssetHeight
			}));
			var rightBracket = fishingScreen.addChild(LK.getAsset('lanebracket', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0.5,
				scaleX: -1,
				x: 2048 - bracketAssetWidth / 2,
				y: laneY,
				height: bracketAssetHeight
			}));
			laneBrackets.push({
				left: leftBracket,
				right: rightBracket
			});
		}
	}
}
function checkTutorialFishState() {
	var fish = GameState.tutorialFish;
	if (!fish || fish.destroyed || fish.caught || fish.missed) {
		return;
	}
	var hookX = fishingElements.hook.x;
	if (GameState.tutorialStep === 3 || GameState.tutorialStep === 4) {
		var passedHook = fish.speed > 0 && fish.x > hookX + GAME_CONFIG.MISS_WINDOW + fish.fishGraphics.width / 2 || fish.speed < 0 && fish.x < hookX - GAME_CONFIG.MISS_WINDOW - fish.fishGraphics.width / 2;
		if (passedHook) {
			fish.missed = true;
			GameState.tutorialPaused = true;
			setTutorialText("It got away! Tap 'CONTINUE' to try that part again.");
		}
	}
	if (fish.x < -250 || fish.x > 2048 + 250) {
		var wasCriticalStep = GameState.tutorialStep === 3 || GameState.tutorialStep === 4;
		var fishIndex = fishArray.indexOf(fish);
		if (fishIndex > -1) {
			fishArray.splice(fishIndex, 1);
		}
		fish.destroy();
		GameState.tutorialFish = null;
		if (wasCriticalStep && !fish.caught && !fish.missed) {
			GameState.tutorialPaused = true;
			setTutorialText("The fish swam off. Tap 'CONTINUE' to try that part again.");
		}
	}
}
var GameState = {
	currentScreen: 'title',
	currentDepth: 0,
	money: 0,
	totalFishCaught: 0,
	ownedSongs: [],
	selectedDepth: 0,
	selectedSong: 0,
	sessionScore: 0,
	sessionFishCaught: 0,
	sessionFishSpawned: 0,
	combo: 0,
	maxCombo: 0,
	gameActive: false,
	songStartTime: 0,
	lastBeatTime: 0,
	beatCount: 0,
	introPlaying: false,
	musicNotesActive: false,
	currentPlayingMusicId: 'rhythmTrack',
	currentPlayingMusicInitialVolume: 0.8,
	lastLevelSelectNodeKey: 'dock',
	hookTargetLaneIndex: 1,
	tutorialMode: false,
	tutorialStep: 0,
	tutorialPaused: false,
	tutorialAwaitingTap: false,
	tutorialFish: null,
	initOwnedSongs: function initOwnedSongs() {
		this.ownedSongs = [];
		for (var i = 0; i <= this.currentDepth; i++) {
			this.ownedSongs.push({
				depth: i,
				songIndex: 0
			});
		}
	},
	hasSong: function hasSong(depth, songIndex) {
		return this.ownedSongs.some(function (song) {
			return song.depth === depth && song.songIndex === songIndex;
		});
	},
	buySong: function buySong(depth, songIndex) {
		var song = GAME_CONFIG.DEPTHS[depth].songs[songIndex];
		if (this.money >= song.cost && !this.hasSong(depth, songIndex)) {
			this.money -= song.cost;
			this.ownedSongs.push({
				depth: depth,
				songIndex: songIndex
			});
			return true;
		}
		return false;
	},
	getCurrentDepthConfig: function getCurrentDepthConfig() {
		return GAME_CONFIG.DEPTHS[this.selectedDepth];
	},
	getCurrentSongConfig: function getCurrentSongConfig() {
		return GAME_CONFIG.DEPTHS[this.selectedDepth].songs[this.selectedSong];
	},
	canUpgrade: function canUpgrade() {
		var nextDepth = GAME_CONFIG.DEPTHS[this.currentDepth + 1];
		return nextDepth && this.money >= nextDepth.upgradeCost;
	},
	upgrade: function upgrade() {
		if (this.canUpgrade()) {
			var nextDepth = GAME_CONFIG.DEPTHS[this.currentDepth + 1];
			this.money -= nextDepth.upgradeCost;
			this.currentDepth++;
			this.ownedSongs.push({
				depth: this.currentDepth,
				songIndex: 0
			});
			return true;
		}
		return false;
	}
};
var titleScreen = game.addChild(new Container());
var levelSelectScreen = game.addChild(new Container());
var fishingScreen = game.addChild(new Container());
var resultsScreen = game.addChild(new Container());
var globalFadeOverlay = game.addChild(LK.getAsset('screenBackground', {
	x: 0,
	y: 0,
	width: 2048,
	height: 2732,
	color: 0x000000,
	alpha: 0
}));
globalFadeOverlay.visible = false;
if (game.children.indexOf(globalFadeOverlay) !== -1) {
	game.setChildIndex(globalFadeOverlay, game.children.length - 1);
}
GameState.initOwnedSongs();
/**** 
* Title Screen
****/ 
function createTitleScreen() {
	var titleBg = titleScreen.addChild(LK.getAsset('screenBackground', {
		x: 0,
		y: 0,
		alpha: 1,
		height: 2732,
		color: 0x87CEEB
	}));
	var titleAnimationGroup = titleScreen.addChild(new Container());
	var titleSky = titleAnimationGroup.addChild(LK.getAsset('skybackground', {
		x: 0,
		y: -500
	}));
	var titleWater = titleAnimationGroup.addChild(LK.getAsset('water', {
		x: 0,
		y: GAME_CONFIG.WATER_SURFACE_Y,
		width: 2048,
		height: 2732 - GAME_CONFIG.WATER_SURFACE_Y
	}));
	titleScreenOceanBubbleContainer = titleAnimationGroup.addChild(new Container());
	titleScreenSeaweedContainer = titleAnimationGroup.addChild(new Container());
	titleScreenCloudContainer = titleAnimationGroup.addChild(new Container());
	var titleBoatGroup = titleAnimationGroup.addChild(new Container());
	var titleBoat = titleBoatGroup.addChild(LK.getAsset('boat', {
		anchorX: 0.5,
		anchorY: 0.74,
		x: 0,
		y: 0
	}));
	var titleFisherman = titleBoatGroup.addChild(LK.getAsset('fisherman', {
		anchorX: 0.5,
		anchorY: 1,
		x: -100,
		y: -70
	}));
	var rodTipX = -100 + 85;
	var rodTipY = -70 - 200;
	var initialHookYInGroup = GAME_CONFIG.LANES[1].y - GAME_CONFIG.WATER_SURFACE_Y;
	var titleLine = titleBoatGroup.addChild(LK.getAsset('fishingLine', {
		anchorX: 0.5,
		anchorY: 0,
		x: rodTipX,
		y: rodTipY,
		width: 6,
		height: initialHookYInGroup - rodTipY
	}));
	var titleHook = titleBoatGroup.addChild(LK.getAsset('hook', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: rodTipX,
		y: initialHookYInGroup
	}));
	titleBoatGroup.x = GAME_CONFIG.SCREEN_CENTER_X;
	titleBoatGroup.y = GAME_CONFIG.WATER_SURFACE_Y;
	var boatGroupBaseY = titleBoatGroup.y;
	var boatWaveAmplitude = 10;
	var boatWaveHalfCycleDuration = 2000;
	var boatRotationAmplitude = 0.03;
	var boatRotationDuration = 3000;
	var lineWaveAmplitude = 12;
	var lineWaveSpeed = 0.03;
	var linePhaseOffset = 0;
	var titleWaterSurfaceSegments = [];
	var NUM_WAVE_SEGMENTS_TITLE = 32;
	var SEGMENT_WIDTH_TITLE = 2048 / NUM_WAVE_SEGMENTS_TITLE;
	var SEGMENT_HEIGHT_TITLE = 24;
	var WAVE_AMPLITUDE_TITLE = 12;
	var WAVE_HALF_PERIOD_MS_TITLE = 2500;
	var PHASE_DELAY_MS_PER_SEGMENT_TITLE = WAVE_HALF_PERIOD_MS_TITLE * 2 / NUM_WAVE_SEGMENTS_TITLE;
	for (var i = 0; i < NUM_WAVE_SEGMENTS_TITLE; i++) {
		var segment = LK.getAsset('waterSurface', {
			x: i * SEGMENT_WIDTH_TITLE,
			y: GAME_CONFIG.WATER_SURFACE_Y,
			width: SEGMENT_WIDTH_TITLE + 1,
			height: SEGMENT_HEIGHT_TITLE,
			anchorX: 0,
			anchorY: 0.5,
			alpha: 0.8,
			tint: 0x4fc3f7
		});
		segment.baseY = GAME_CONFIG.WATER_SURFACE_Y;
		titleAnimationGroup.addChild(segment);
		titleWaterSurfaceSegments.push(segment);
	}
	for (var i = 0; i < NUM_WAVE_SEGMENTS_TITLE; i++) {
		var whiteSegment = LK.getAsset('waterSurface', {
			x: i * SEGMENT_WIDTH_TITLE,
			y: GAME_CONFIG.WATER_SURFACE_Y - SEGMENT_HEIGHT_TITLE / 2,
			width: SEGMENT_WIDTH_TITLE + 1,
			height: SEGMENT_HEIGHT_TITLE / 2,
			anchorX: 0,
			anchorY: 0.5,
			alpha: 0.6,
			tint: 0xffffff
		});
		whiteSegment.baseY = GAME_CONFIG.WATER_SURFACE_Y - SEGMENT_HEIGHT_TITLE / 2;
		titleAnimationGroup.addChild(whiteSegment);
		titleWaterSurfaceSegments.push(whiteSegment);
	}
	var boatCenterX = GAME_CONFIG.SCREEN_CENTER_X;
	var targetBoatScreenY = GAME_CONFIG.SCREEN_CENTER_Y + 300;
	var boatWorldY = GAME_CONFIG.WATER_SURFACE_Y;
	var pivotY = boatWorldY - (targetBoatScreenY - boatWorldY);
	titleAnimationGroup.pivot.set(boatCenterX, pivotY);
	titleAnimationGroup.x = GAME_CONFIG.SCREEN_CENTER_X;
	titleAnimationGroup.y = GAME_CONFIG.SCREEN_CENTER_Y;
	var INITIAL_ZOOM_FACTOR = 3.0;
	var FINAL_ZOOM_FACTOR = 1.8;
	titleAnimationGroup.scale.set(INITIAL_ZOOM_FACTOR);
	titleAnimationGroup.alpha = 1;
	var targetUpY = boatGroupBaseY - boatWaveAmplitude;
	var targetDownY = boatGroupBaseY + boatWaveAmplitude;
	function moveTitleBoatGroupUp() {
		if (!titleBoatGroup || titleBoatGroup.destroyed) {
			return;
		}
		tween(titleBoatGroup, {
			y: targetUpY
		}, {
			duration: boatWaveHalfCycleDuration,
			easing: tween.easeInOut,
			onFinish: moveTitleBoatGroupDown
		});
	}
	function moveTitleBoatGroupDown() {
		if (!titleBoatGroup || titleBoatGroup.destroyed) {
			return;
		}
		tween(titleBoatGroup, {
			y: targetDownY
		}, {
			duration: boatWaveHalfCycleDuration,
			easing: tween.easeInOut,
			onFinish: moveTitleBoatGroupUp
		});
	}
	function rockTitleBoatGroupLeft() {
		if (!titleBoatGroup || titleBoatGroup.destroyed) {
			return;
		}
		tween(titleBoatGroup, {
			rotation: -boatRotationAmplitude
		}, {
			duration: boatRotationDuration,
			easing: tween.easeInOut,
			onFinish: rockTitleBoatGroupRight
		});
	}
	function rockTitleBoatGroupRight() {
		if (!titleBoatGroup || titleBoatGroup.destroyed) {
			return;
		}
		tween(titleBoatGroup, {
			rotation: boatRotationAmplitude
		}, {
			duration: boatRotationDuration,
			easing: tween.easeInOut,
			onFinish: rockTitleBoatGroupLeft
		});
	}
	function updateTitleFishingLineWave() {
		if (!titleLine || titleLine.destroyed || !titleHook || titleHook.destroyed) {
			return;
		}
		linePhaseOffset += lineWaveSpeed;
		var waveOffset = Math.sin(linePhaseOffset) * lineWaveAmplitude;
		titleLine.x = rodTipX + waveOffset * 0.3;
		titleHook.x = rodTipX + waveOffset;
		var deltaX = titleHook.x - titleLine.x;
		var deltaY = titleHook.y - titleLine.y;
		var actualLineLength = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
		titleLine.height = actualLineLength;
		if (actualLineLength > 0.001) {
			titleLine.rotation = Math.atan2(deltaY, deltaX) - Math.PI / 2;
		} else {
			titleLine.rotation = 0;
		}
		titleHook.rotation = titleLine.rotation;
	}
	function startTitleWaterSurfaceAnimationFunc() {
		for (var k = 0; k < titleWaterSurfaceSegments.length; k++) {
			var segment = titleWaterSurfaceSegments[k];
			if (!segment || segment.destroyed) {
				continue;
			}
			var segmentIndexForDelay = k % NUM_WAVE_SEGMENTS_TITLE;
			(function (currentLocalSegment, currentLocalSegmentIndexForDelay) {
				var waveAnim = createWaveAnimation(currentLocalSegment, WAVE_AMPLITUDE_TITLE, WAVE_HALF_PERIOD_MS_TITLE);
				LK.setTimeout(function () {
					if (!currentLocalSegment || currentLocalSegment.destroyed) {
						return;
					}
					tween(currentLocalSegment, {
						y: currentLocalSegment.baseY + WAVE_AMPLITUDE_TITLE
					}, {
						duration: WAVE_HALF_PERIOD_MS_TITLE,
						easing: tween.easeInOut,
						onFinish: waveAnim.up
					});
				}, currentLocalSegmentIndexForDelay * PHASE_DELAY_MS_PER_SEGMENT_TITLE);
			})(segment, segmentIndexForDelay);
		}
	}
	var blackOverlay = titleScreen.addChild(LK.getAsset('screenBackground', {
		x: 0,
		y: 0,
		width: 2048,
		height: 2732,
		color: 0x000000,
		alpha: 1
	}));
	var titleImage = titleScreen.addChild(LK.getAsset('titleimage', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: GAME_CONFIG.SCREEN_CENTER_X,
		y: 700,
		alpha: 0,
		scaleX: 0.8,
		scaleY: 0.8
	}));
	var startButtonY = 2732 - 2732 / 3.5;
	var tutorialButtonY = startButtonY + 600;
	var startButton = titleScreen.addChild(LK.getAsset('startbutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: GAME_CONFIG.SCREEN_CENTER_X,
		y: startButtonY,
		alpha: 0
	}));
	var tutorialButton = titleScreen.addChild(LK.getAsset('tutorialbutton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: GAME_CONFIG.SCREEN_CENTER_X,
		y: tutorialButtonY,
		alpha: 0
	}));
	return {
		startButton: startButton,
		tutorialButton: tutorialButton,
		titleImage: titleImage,
		titleAnimationGroup: titleAnimationGroup,
		blackOverlay: blackOverlay,
		titleBoatGroup: titleBoatGroup,
		moveTitleBoatGroupUp: moveTitleBoatGroupUp,
		rockTitleBoatGroupLeft: rockTitleBoatGroupLeft,
		titleSky: titleSky,
		titleWater: titleWater,
		titleWaterSurfaceSegments: titleWaterSurfaceSegments,
		titleLine: titleLine,
		titleHook: titleHook,
		startTitleWaterSurfaceAnimation: startTitleWaterSurfaceAnimationFunc,
		updateTitleFishingLineWave: updateTitleFishingLineWave
	};
}
/**** 
* Level Select Screen
****/ 
var MAP_CONFIG = {
	NODES: {
		dock: {
			x: 1200,
			y: 860,
			unlocked: true,
			type: 'dock'
		},
		shallows: {
			x: 524,
			y: 1400,
			unlocked: true,
			type: 'fishing',
			depthIndex: 0
		},
		medium: {
			x: 1324,
			y: 1700,
			unlocked: false,
			type: 'fishing',
			depthIndex: 1
		},
		deep: {
			x: 524,
			y: 2000,
			unlocked: false,
			type: 'fishing',
			depthIndex: 2
		},
		abyss: {
			x: 1524,
			y: 2300,
			unlocked: false,
			type: 'fishing',
			depthIndex: 3
		},
		shop: {
			x: 724,
			y: 500,
			unlocked: false,
			type: 'shop'
		},
		restaurant: {
			x: 1324,
			y: 500,
			unlocked: false,
			type: 'restaurant'
		}
	},
	CONNECTIONS: [['dock', 'shallows'], ['shallows', 'medium'], ['medium', 'deep'], ['deep', 'abyss'], ['dock', 'shop'], ['dock', 'restaurant']],
	BOAT_BOB_AMPLITUDE: 8,
	BOAT_BOB_DURATION: 2000,
	BOAT_ROTATION_AMPLITUDE: 0.02,
	BOAT_ROTATION_DURATION: 3000,
	BOAT_TRAVEL_SPEED: 300
};
function createLevelSelectScreen() {
	levelSelectScreen.removeChildren();
	var nodeNameTexts = {};
	function getNodeDisplayName(nodeKey) {
		var nodeNames = {
			dock: 'Dock',
			shallows: 'Shallow Waters',
			medium: 'Mid Waters',
			deep: 'Deep Waters',
			abyss: 'The Abyss',
			shop: 'Fishing Shop',
			restaurant: 'Ocean Restaurant'
		};
		return nodeNames[nodeKey] || 'Unknown';
	}
	var mapBg = levelSelectScreen.addChild(LK.getAsset('mapBackground', {
		x: 0,
		y: 0
	}));
	var moneyDisplayBackground = levelSelectScreen.addChild(LK.getAsset('songCard', {
		anchorX: 1,
		anchorY: 0,
		x: 1900 + 20,
		y: 80 - 10,
		width: 450,
		height: 100,
		color: 0x000000,
		alpha: 0.5
	}));
	var ripplesContainer = levelSelectScreen.addChild(new Container());
	var activeRipples = [];
	var rippleSpawnTimerId = null;
	var RIPPLE_SPAWN_INTERVAL_MS = 350;
	var RIPPLE_INITIAL_SCALE = 0.1;
	var RIPPLE_FINAL_SCALE = 1.8;
	var RIPPLE_INITIAL_OFFSET = 40;
	var RIPPLE_TRAVEL_DISTANCE = 140;
	var RIPPLE_DURATION_MS = 1800;
	var homeIslandRipplesContainer = levelSelectScreen.addChild(new Container());
	var activeHomeIslandRipples = [];
	var homeIslandRippleSpawnTimerId = null;
	var HOME_ISLAND_RIPPLE_SPAWN_INTERVAL_MS = 225;
	var HOME_ISLAND_RIPPLE_INITIAL_SCALE = 0.1;
	var HOME_ISLAND_RIPPLE_FINAL_SCALE = 1.875;
	var HOME_ISLAND_RIPPLE_INITIAL_OFFSET_FROM_EDGE = 10;
	var HOME_ISLAND_RIPPLE_TRAVEL_DISTANCE = 220;
	var HOME_ISLAND_RIPPLE_DURATION_MS = 2000;
	var homeIsland = levelSelectScreen.addChild(LK.getAsset('homeisland', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 500
	}));
	var shallowWatersNodeBubblesContainer = levelSelectScreen.addChild(new Container());
	shadowFishContainer = levelSelectScreen.addChild(new Container());
	var activeShallowWatersNodeBubbles = [];
	var shallowWatersNodeBubbleSpawnTimerId = null;
	var SHALLOW_NODE_BUBBLE_SPAWN_INTERVAL_MS = 350 + Math.random() * 250;
	var levelSelectCloudContainer;
	var activeLevelSelectClouds = [];
	var levelSelectCloudSpawnTimerId = null;
	var LEVEL_SELECT_CLOUD_SPAWN_INTERVAL_MS = 4000 + Math.random() * 3000;
	var MAX_LEVEL_SELECT_CLOUDS = 6;
	var shadowFishContainer;
	var activeShadowFish = [];
	var shadowFishSpawnTimerId = null;
	var SHADOW_FISH_SPAWN_INTERVAL_MS = 9000 + Math.random() * 5000;
	var moneyDisplay = new Text2('$0', {
		size: 70,
		fill: 0xFFD700,
		stroke: 0x000000,
		strokeThickness: 3
	});
	moneyDisplay.anchor.set(1, 0);
	moneyDisplay.x = 1900;
	moneyDisplay.y = 80;
	levelSelectScreen.addChild(moneyDisplay);
	var backButtonBg = levelSelectScreen.addChild(LK.getAsset('songCard', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 2600,
		width: 400,
		height: 130,
		alpha: 0.92
	}));
	var backButton = levelSelectScreen.addChild(LK.getAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 2600,
		tint: 0x757575,
		width: 700,
		height: 170,
		alpha: 0
	}));
	var backButtonText = new Text2('BACK TO TITLE', {
		size: 50,
		fill: 0xFFFFFF
	});
	backButtonText.anchor.set(0.5, 0.5);
	backButtonText.x = backButton.x;
	backButtonText.y = backButton.y;
	levelSelectScreen.addChild(backButtonText);
	var dottedLinesContainer = levelSelectScreen.addChild(new Container());
	var nodesContainer = levelSelectScreen.addChild(new Container());
	var boatContainer = levelSelectScreen.addChild(new Container());
	var songOverlayContainer = levelSelectScreen.addChild(new Container());
	songOverlayContainer.visible = false;
	var overlayBg = songOverlayContainer.addChild(LK.getAsset('songCard', {
		x: 1024,
		y: 1366,
		width: 1700,
		height: 900,
		color: 0x424242,
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.95
	}));
	var closeButton = songOverlayContainer.addChild(LK.getAsset('closeButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1700,
		y: 1026,
		width: 100,
		height: 100,
		tint: 0xff4444
	}));
	var closeButtonText = new Text2('X', {
		size: 60,
		fill: 0xFFFFFF
	});
	closeButtonText.anchor.set(0.5, 0.5);
	closeButtonText.x = closeButton.x;
	closeButtonText.y = closeButton.y;
	songOverlayContainer.addChild(closeButtonText);
	var songElements = {
		leftArrow: null,
		rightArrow: null,
		songTitle: null,
		songInfo: null,
		songEarnings: null,
		playButton: null,
		playButtonText: null,
		leftArrowText: null,
		rightArrowText: null
	};
	var currentNode = GameState.lastLevelSelectNodeKey;
	var initialBoatNodeConfig = MAP_CONFIG.NODES[currentNode];
	var playerBoat = boatContainer.addChild(LK.getAsset('playerBoat', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: initialBoatNodeConfig.x,
		y: initialBoatNodeConfig.y
	}));
	var boatMoving = false;
	var _songOverlayOpen = false;
	var selectedDepth = 0;
	var selectedSong = 0;
	var boatBaseY = playerBoat.y;
	var boatBobPhase = 0;
	var boatRotationPhase = 0;
	var levelSelectSeagullSoundTimer = null;
	var levelSelectBoatSoundTimer = null;
	var levelSelectScreenWavesArray = [];
	var levelSelectScreenWaveSpawnTimerId = null;
	var SCREEN_WAVE_SPAWN_INTERVAL_MS = (200 + Math.random() * 300) * 4 / 3;
	var seagullsContainer = levelSelectScreen.addChild(new Container());
	var activeSeagulls = [];
	var seagullSpawnTimerId = null;
	var SEAGULL_SPAWN_INTERVAL_MS = 3500 + Math.random() * 2500;
	levelSelectCloudContainer = levelSelectScreen.addChild(new Container());
	// Create ambient sound schedulers
	var seagullScheduler = createAmbientSoundScheduler({
		screenName: 'levelSelect',
		sounds: ['seagull1', 'seagull2', 'seagull3'],
		baseDelay: 5000,
		variance: 10000
	});
	var boatScheduler = createAmbientSoundScheduler({
		screenName: 'levelSelect',
		sounds: 'boatsounds',
		baseDelay: 6000,
		variance: 0
	});
	function startLevelSelectAmbientSounds() {
		var initialSeagullSounds = ['seagull1', 'seagull2', 'seagull3'];
		var initialRandomSoundId = initialSeagullSounds[Math.floor(Math.random() * initialSeagullSounds.length)];
		LK.getSound(initialRandomSoundId).play();
		LK.getSound('boatsounds').play();
		seagullScheduler.start();
		boatScheduler.start();
	}
	function stopLevelSelectAmbientSounds() {
		seagullScheduler.stop();
		boatScheduler.stop();
	}
	// Initialize clouds at screen load
	for (var i = 0; i < 3; i++) {
		var initialCloud = new MapScreenCloudParticle();
		initialCloud.x = 400 + Math.random() * 1248;
		initialCloud.y = 300 + Math.random() * 1700;
		initialCloud.vx = (Math.random() < 0.5 ? 1 : -1) * (0.15 + Math.random() * 0.2) * 1.15;
		if (initialCloud.gfx && typeof initialCloud.gfx.alpha === "number") {
			initialCloud.gfx.alpha = 0.4 + Math.random() * 0.3;
		}
		levelSelectCloudContainer.addChild(initialCloud);
		activeLevelSelectClouds.push(initialCloud);
	}
	function spawnRippleEffect() {
		if (!playerBoat || playerBoat.destroyed || GameState.currentScreen !== 'levelSelect') {
			return;
		}
		var boatX = playerBoat.x;
		var boatY = playerBoat.y;
		var spawnAngle = Math.random() * Math.PI * 2;
		var ripple = new RippleParticle(boatX, boatY, spawnAngle, RIPPLE_INITIAL_OFFSET, RIPPLE_TRAVEL_DISTANCE, RIPPLE_INITIAL_SCALE, RIPPLE_FINAL_SCALE, RIPPLE_DURATION_MS, 1.0);
		ripplesContainer.addChild(ripple);
		activeRipples.push(ripple);
	}
	function spawnHomeIslandRippleEffect() {
		if (!homeIsland || homeIsland.destroyed || GameState.currentScreen !== 'levelSelect') {
			return;
		}
		var islandCenterX = homeIsland.x;
		var islandCenterY = homeIsland.y;
		var islandRadius = homeIsland.width / 2 * 0.75;
		var spawnEdgeAngle = Math.random() * Math.PI;
		var edgeX = islandCenterX + islandRadius * Math.cos(spawnEdgeAngle);
		var edgeY = islandCenterY + islandRadius * Math.sin(spawnEdgeAngle);
		var ripple = new RippleParticle(edgeX, edgeY, spawnEdgeAngle, HOME_ISLAND_RIPPLE_INITIAL_OFFSET_FROM_EDGE, HOME_ISLAND_RIPPLE_TRAVEL_DISTANCE, HOME_ISLAND_RIPPLE_INITIAL_SCALE, HOME_ISLAND_RIPPLE_FINAL_SCALE, HOME_ISLAND_RIPPLE_DURATION_MS, 0.5);
		homeIslandRipplesContainer.addChild(ripple);
		activeHomeIslandRipples.push(ripple);
	}
	function spawnLevelSelectScreenWaveEffect() {
		if (GameState.currentScreen !== 'levelSelect' || !ripplesContainer || ripplesContainer.destroyed) {
			return;
		}
		var movesRight = Math.random() < 0.5;
		var wave = new WaveParticle(movesRight);
		ripplesContainer.addChild(wave);
		levelSelectScreenWavesArray.push(wave);
	}
	function spawnShallowWatersNodeBubbleEffect() {
		if (GameState.currentScreen !== 'levelSelect' || !shallowWatersNodeBubblesContainer || shallowWatersNodeBubblesContainer.destroyed) {
			return;
		}
		var shallowNodePos = MAP_CONFIG.NODES.shallows;
		if (!shallowNodePos || !shallowNodePos.unlocked) {
			return;
		}
		var spawnX = shallowNodePos.x;
		var spawnY = shallowNodePos.y + 250 + (Math.random() - 0.5) * 200;
		var bubble = new MapBubbleParticle(spawnX, spawnY);
		shallowWatersNodeBubblesContainer.addChild(bubble);
		activeShallowWatersNodeBubbles.push(bubble);
	}
	function spawnSeagullEffect() {
		if (GameState.currentScreen !== 'levelSelect' || !seagullsContainer || seagullsContainer.destroyed) {
			return;
		}
		var seagull = new SeagullParticle();
		seagullsContainer.addChild(seagull);
		activeSeagulls.push(seagull);
	}
	function spawnLevelSelectCloudEffect() {
		if (GameState.currentScreen !== 'levelSelect' || !levelSelectCloudContainer || levelSelectCloudContainer.destroyed || activeLevelSelectClouds.length >= MAX_LEVEL_SELECT_CLOUDS) {
			return;
		}
		var cloud = new MapScreenCloudParticle();
		levelSelectCloudContainer.addChild(cloud);
		activeLevelSelectClouds.push(cloud);
	}
	function spawnShadowFishEffect() {
		if (GameState.currentScreen !== 'levelSelect' || !shadowFishContainer || shadowFishContainer.destroyed) {
			return;
		}
		var shallowNodePos = MAP_CONFIG.NODES.shallows;
		if (!shallowNodePos || !shallowNodePos.unlocked) {
			return;
		}
		var fish = new ShadowFishParticle(shallowNodePos.x, shallowNodePos.y);
		shadowFishContainer.addChild(fish);
		activeShadowFish.push(fish);
	}
	var waterfallParticlesContainer = levelSelectScreen.addChild(new Container());
	var activeWaterfallParticles = [];
	var waterfallSpawnTimerId = null;
	var WATERFALL_SPAWN_INTERVAL_MS = 80;
	var waterfallSpawnX = homeIsland.x + 20;
	var waterfallSpawnY = homeIsland.y - homeIsland.height / 2 + 350;
	function spawnWaterfallParticleEffect() {
		if (GameState.currentScreen !== 'levelSelect' || !waterfallParticlesContainer || waterfallParticlesContainer.destroyed) {
			return;
		}
		var particle = new WaterfallParticle(waterfallSpawnX, waterfallSpawnY);
		waterfallParticlesContainer.addChild(particle);
		activeWaterfallParticles.push(particle);
	}
	// Start timers
	rippleSpawnTimerId = LK.setInterval(spawnRippleEffect, RIPPLE_SPAWN_INTERVAL_MS);
	homeIslandRippleSpawnTimerId = LK.setInterval(spawnHomeIslandRippleEffect, HOME_ISLAND_RIPPLE_SPAWN_INTERVAL_MS);
	levelSelectScreenWaveSpawnTimerId = LK.setInterval(spawnLevelSelectScreenWaveEffect, SCREEN_WAVE_SPAWN_INTERVAL_MS);
	waterfallSpawnTimerId = LK.setInterval(spawnWaterfallParticleEffect, WATERFALL_SPAWN_INTERVAL_MS);
	shallowWatersNodeBubbleSpawnTimerId = LK.setInterval(spawnShallowWatersNodeBubbleEffect, SHALLOW_NODE_BUBBLE_SPAWN_INTERVAL_MS);
	seagullSpawnTimerId = LK.setInterval(spawnSeagullEffect, SEAGULL_SPAWN_INTERVAL_MS);
	levelSelectCloudSpawnTimerId = LK.setInterval(spawnLevelSelectCloudEffect, LEVEL_SELECT_CLOUD_SPAWN_INTERVAL_MS);
	shadowFishSpawnTimerId = LK.setInterval(spawnShadowFishEffect, SHADOW_FISH_SPAWN_INTERVAL_MS);
	function cleanupAllParticles() {
		rippleSpawnTimerId = clearTimer(rippleSpawnTimerId, true);
		homeIslandRippleSpawnTimerId = clearTimer(homeIslandRippleSpawnTimerId, true);
		levelSelectScreenWaveSpawnTimerId = clearTimer(levelSelectScreenWaveSpawnTimerId, true);
		waterfallSpawnTimerId = clearTimer(waterfallSpawnTimerId, true);
		shallowWatersNodeBubbleSpawnTimerId = clearTimer(shallowWatersNodeBubbleSpawnTimerId, true);
		seagullSpawnTimerId = clearTimer(seagullSpawnTimerId, true);
		levelSelectCloudSpawnTimerId = clearTimer(levelSelectCloudSpawnTimerId, true);
		shadowFishSpawnTimerId = clearTimer(shadowFishSpawnTimerId, true);
		cleanupParticleArray(activeRipples, ripplesContainer);
		cleanupParticleArray(activeHomeIslandRipples, homeIslandRipplesContainer);
		cleanupParticleArray(levelSelectScreenWavesArray, ripplesContainer);
		cleanupParticleArray(activeWaterfallParticles, waterfallParticlesContainer);
		cleanupParticleArray(activeShallowWatersNodeBubbles, shallowWatersNodeBubblesContainer);
		cleanupParticleArray(activeSeagulls, seagullsContainer);
		cleanupParticleArray(activeLevelSelectClouds, levelSelectCloudContainer);
		cleanupParticleArray(activeShadowFish, shadowFishContainer);
	}
	function updateNodeUnlocks() {
		var nodes = MAP_CONFIG.NODES;
		nodes.medium.unlocked = GameState.currentDepth >= 1;
		nodes.deep.unlocked = GameState.currentDepth >= 2;
		nodes.abyss.unlocked = GameState.currentDepth >= 3;
		nodes.shop.unlocked = GameState.currentDepth >= 1;
		nodes.restaurant.unlocked = GameState.currentDepth >= 2;
	}
	function createDottedLines() {
		dottedLinesContainer.removeChildren();
		MAP_CONFIG.CONNECTIONS.forEach(function (connection) {
			var node1 = MAP_CONFIG.NODES[connection[0]];
			var node2 = MAP_CONFIG.NODES[connection[1]];
			if (node1.unlocked && node2.unlocked) {
				var dx = node2.x - node1.x;
				var dy = node2.y - node1.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				var dotCount = Math.floor(distance / 20);
				for (var i = 0; i < dotCount; i++) {
					if (i % 2 === 0) {
						var dotX = node1.x + dx * i / dotCount;
						var dotY = node1.y + dy * i / dotCount;
						dottedLinesContainer.addChild(LK.getAsset('dottedLine', {
							anchorX: 0.5,
							anchorY: 0.5,
							x: dotX,
							y: dotY,
							width: 8,
							height: 8,
							tint: 0xFFFFFF,
							alpha: 0.7
						}));
					}
				}
			}
		});
	}
	function createNodes() {
		nodesContainer.removeChildren();
		Object.keys(MAP_CONFIG.NODES).forEach(function (nodeKey) {
			var node = MAP_CONFIG.NODES[nodeKey];
			var nodeContainer = nodesContainer.addChild(new Container());
			var nodeAsset = node.unlocked ? 'nodeUnlocked' : 'nodeLocked';
			var nodeGfx = nodeContainer.addChild(LK.getAsset(nodeAsset, {
				anchorX: 0.5,
				anchorY: 0.5,
				x: node.x,
				y: node.y
			}));
			if (!node.unlocked) {
				nodeContainer.addChild(LK.getAsset('nodeLocked', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: node.x,
					y: node.y - 5
				}));
			}
			nodeGfx.nodeKey = nodeKey;
			var displayName = getNodeDisplayName(nodeKey);
			var nameTextFill = 0xFFFFFF;
			if (nodeKey === 'restaurant' || nodeKey === 'shop') {
				nameTextFill = 0xFFD700;
			}
			var labelY = node.y + nodeGfx.height / 2 + 15;
			var labelHeight = 80;
			var labelBg = null;
			var nameText = nodeContainer.addChild(new Text2(displayName, {
				size: 70,
				fill: nameTextFill,
				stroke: 0x000000,
				strokeThickness: 2,
				align: 'center'
			}));
			nameText.anchor.set(0.5, 0);
			nameText.x = node.x;
			nameText.y = labelY;
			nameText.visible = true;
			if (nodeKey === 'restaurant' || nodeKey === 'shop') {
				var labelWidth = nameText.width + 60;
				labelBg = nodeContainer.addChild(LK.getAsset('songCard', {
					anchorX: 0.5,
					anchorY: 0,
					x: node.x,
					y: labelY,
					width: labelWidth,
					height: labelHeight,
					color: 0x222222,
					alpha: 0.85
				}));
				if (labelBg && nameText) {
					nodeContainer.setChildIndex(labelBg, nodeContainer.children.indexOf(nameText));
				}
			}
			nodeNameTexts[nodeKey] = nameText;
		});
	}
	function moveBoatToNode(targetNodeKey) {
		if (boatMoving || !MAP_CONFIG.NODES[targetNodeKey].unlocked) {
			return;
		}
		var targetNode = MAP_CONFIG.NODES[targetNodeKey];
		var currentPos = {
			x: playerBoat.x,
			y: playerBoat.y
		};
		var distance = Math.sqrt(Math.pow(targetNode.x - currentPos.x, 2) + Math.pow(targetNode.y - currentPos.y, 2));
		var travelTime = distance / MAP_CONFIG.BOAT_TRAVEL_SPEED * 1000;
		boatMoving = true;
		currentNode = targetNodeKey;
		tween(playerBoat, {
			x: targetNode.x,
			y: targetNode.y
		}, {
			duration: travelTime,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				boatMoving = false;
				boatBaseY = playerBoat.y;
				tween(playerBoat, {
					rotation: 0
				}, {
					duration: 500,
					easing: tween.easeOut
				});
				if (MAP_CONFIG.NODES[targetNodeKey].type === 'fishing') {
					showSongSelection(MAP_CONFIG.NODES[targetNodeKey].depthIndex);
				} else if (MAP_CONFIG.NODES[targetNodeKey].type === 'shop') {
					console.log("Arrived at Shop");
				} else if (MAP_CONFIG.NODES[targetNodeKey].type === 'restaurant') {
					console.log("Arrived at Restaurant");
				}
			}
		});
	}
	function showSongSelection(depthIndex) {
		selectedDepth = depthIndex;
		selectedSong = 0;
		_songOverlayOpen = true;
		songOverlayContainer.visible = true;
		createSongSelectionElements();
		updateSongDisplay();
		songOverlayContainer.alpha = 0;
		tween(songOverlayContainer, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
	}
	function hideSongSelection() {
		_songOverlayOpen = false;
		tween(songOverlayContainer, {
			alpha: 0
		}, {
			duration: 200,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				songOverlayContainer.visible = false;
				clearSongSelectionElements();
			}
		});
	}
	function createSongSelectionElements() {
		clearSongSelectionElements();
		var overlayCenterX = 1024;
		var overlayCenterY = 1366;
		songElements.leftArrow = songOverlayContainer.addChild(LK.getAsset('button', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: overlayCenterX - 650,
			y: overlayCenterY,
			width: 120,
			height: 120,
			tint: 0x666666
		}));
		songElements.leftArrowText = songOverlayContainer.addChild(new Text2('<', {
			size: 80,
			fill: 0xFFFFFF
		}));
		songElements.leftArrowText.anchor.set(0.5, 0.5);
		songElements.leftArrowText.x = songElements.leftArrow.x;
		songElements.leftArrowText.y = songElements.leftArrow.y;
		songElements.rightArrow = songOverlayContainer.addChild(LK.getAsset('button', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: overlayCenterX + 650,
			y: overlayCenterY,
			width: 120,
			height: 120,
			tint: 0x666666
		}));
		songElements.rightArrowText = songOverlayContainer.addChild(new Text2('>', {
			size: 80,
			fill: 0xFFFFFF
		}));
		songElements.rightArrowText.anchor.set(0.5, 0.5);
		songElements.rightArrowText.x = songElements.rightArrow.x;
		songElements.rightArrowText.y = songElements.rightArrow.y;
		songElements.songTitle = songOverlayContainer.addChild(new Text2('Song Title', {
			size: 110,
			fill: 0xFFFFFF
		}));
		songElements.songTitle.anchor.set(0.5, 0.5);
		songElements.songTitle.x = overlayCenterX;
		songElements.songTitle.y = overlayCenterY - 300;
		songElements.songInfo = songOverlayContainer.addChild(new Text2('BPM: 120 | Duration: 2:00', {
			size: 70,
			fill: 0xCCCCCC
		}));
		songElements.songInfo.anchor.set(0.5, 0.5);
		songElements.songInfo.x = overlayCenterX;
		songElements.songInfo.y = overlayCenterY - 200;
		songElements.fishDisplayContainer = songOverlayContainer.addChild(new Container());
		songElements.fishDisplayContainer.x = overlayCenterX;
		songElements.fishDisplayContainer.y = songElements.songInfo.y + 35 + 30;
		var fishDisplayBottomY = songElements.fishDisplayContainer.y + 260;
		songElements.playButton = songOverlayContainer.addChild(LK.getAsset('bigButton', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: overlayCenterX,
			y: fishDisplayBottomY + 25 + 50,
			width: 400,
			height: 100
		}));
		songElements.playButtonText = songOverlayContainer.addChild(new Text2('PLAY', {
			size: 100,
			fill: 0xFFFFFF
		}));
		songElements.playButtonText.anchor.set(0.5, 0.5);
		songElements.playButtonText.x = songElements.playButton.x;
		songElements.playButtonText.y = songElements.playButton.y;
	}
	function clearSongSelectionElements() {
		Object.keys(songElements).forEach(function (key) {
			if (songElements[key] && songElements[key].destroy && !songElements[key].destroyed) {
				songElements[key].destroy();
			}
			songElements[key] = null;
		});
	}
	function updateSongDisplay() {
		if (!songElements.songTitle || !songElements.fishDisplayContainer) {
			return;
		}
		songElements.fishDisplayContainer.removeChildren();
		var depthConfig = GAME_CONFIG.DEPTHS[selectedDepth];
		if (!depthConfig || !depthConfig.songs || !depthConfig.songs[selectedSong]) {
			console.error("Invalid depth or song index:", selectedDepth, selectedSong);
			return;
		}
		var songConfig = depthConfig.songs[selectedSong];
		var patternConfig = GAME_CONFIG.PATTERNS[songConfig.pattern];
		var owned = GameState.hasSong(selectedDepth, selectedSong);
		var overlayCenterX = 1024;
		var overlayCenterY = 1366;
		if (songElements.songTitle) {
			songElements.songTitle.destroy();
		}
		songElements.songTitle = songOverlayContainer.addChild(new Text2(songConfig.name, {
			size: 110,
			fill: 0xFFFFFF,
			wordWrap: false,
			align: 'center'
		}));
		songElements.songTitle.anchor.set(0.5, 0.5);
		songElements.songTitle.x = overlayCenterX;
		songElements.songTitle.y = overlayCenterY - 300;
		if (songElements.songInfo) {
			songElements.songInfo.destroy();
		}
		songElements.songInfo = songOverlayContainer.addChild(new Text2('BPM: ' + songConfig.bpm + ' | Duration: ' + formatTime(songConfig.duration), {
			size: 70,
			fill: 0xCCCCCC,
			wordWrap: false,
			align: 'center'
		}));
		songElements.songInfo.anchor.set(0.5, 0.5);
		songElements.songInfo.x = overlayCenterX;
		songElements.songInfo.y = overlayCenterY - 200;
		function getFishDistributionForSong(songCfg, depthCfg, patternCfg, currentSelectedDepth) {
			var distribution = [];
			var fishNames = {
				anchovy: "Anchovy",
				sardine: "Sardine",
				mackerel: "Mackerel",
				mediumFish: "Mid-Size",
				deepFish: "Deep Lurker",
				rareFish: "Rare Catch"
			};
			if (songCfg.name === "Gentle Waves") {
				distribution = [{
					asset: 'anchovy',
					name: fishNames.anchovy,
					percentage: 60
				}, {
					asset: 'sardine',
					name: fishNames.sardine,
					percentage: 30
				}, {
					asset: 'mackerel',
					name: fishNames.mackerel,
					percentage: 10
				}];
			} else if (songCfg.name === "Morning Tide") {
				distribution = [{
					asset: 'anchovy',
					name: fishNames.anchovy,
					percentage: 40
				}, {
					asset: 'sardine',
					name: fishNames.sardine,
					percentage: 40
				}, {
					asset: 'mackerel',
					name: fishNames.mackerel,
					percentage: 20
				}];
			} else if (songCfg.name === "Sunny Afternoon") {
				distribution = [{
					asset: 'anchovy',
					name: fishNames.anchovy,
					percentage: 30
				}, {
					asset: 'sardine',
					name: fishNames.sardine,
					percentage: 30
				}, {
					asset: 'mackerel',
					name: fishNames.mackerel,
					percentage: 40
				}];
			} else {
				var p_rare = patternCfg.rareSpawnChance || 0;
				if (p_rare > 0) {
					distribution.push({
						asset: 'rareFish',
						name: fishNames.rareFish,
						percentage: p_rare * 100
					});
				}
				var p_deep = 0;
				if (currentSelectedDepth >= 2) {
					p_deep = Math.max(0, 0.3 - p_rare);
				}
				if (p_deep > 0) {
					distribution.push({
						asset: 'deepFish',
						name: fishNames.deepFish,
						percentage: p_deep * 100
					});
				}
				var p_medium = 0;
				if (currentSelectedDepth >= 1) {
					var lower_bound_for_medium = p_rare + p_deep;
					p_medium = Math.max(0, 0.6 - lower_bound_for_medium);
				}
				if (p_medium > 0) {
					distribution.push({
						asset: 'mediumFish',
						name: fishNames.mediumFish,
						percentage: p_medium * 100
					});
				}
				var p_shallow_total = Math.max(0, 1.0 - (p_rare + p_deep + p_medium));
				if (p_shallow_total > 0) {
					var shallowFishAssets = [{
						asset: 'anchovy',
						name: fishNames.anchovy
					}, {
						asset: 'sardine',
						name: fishNames.sardine
					}, {
						asset: 'mackerel',
						name: fishNames.mackerel
					}];
					if (currentSelectedDepth === 0 || p_rare + p_deep + p_medium < 0.8) {
						var per_shallow_percentage = p_shallow_total / shallowFishAssets.length * 100;
						if (per_shallow_percentage > 0.1) {
							shallowFishAssets.forEach(function (sf) {
								distribution.push(_objectSpread(_objectSpread({}, sf), {
									percentage: per_shallow_percentage
								}));
							});
						}
					} else if (distribution.length === 0 && p_shallow_total > 0) {
						var per_shallow_percentage2 = p_shallow_total / shallowFishAssets.length * 100;
						if (per_shallow_percentage2 > 0.1) {
							shallowFishAssets.forEach(function (sf) {
								distribution.push(_objectSpread(_objectSpread({}, sf), {
									percentage: per_shallow_percentage2
								}));
							});
						}
					}
				}
			}
			return distribution.filter(function (f) {
				return f.percentage >= 1;
			}).sort(function (a, b) {
				return b.percentage - a.percentage;
			});
		}
		var fishToDisplay = getFishDistributionForSong(songConfig, depthConfig, patternConfig, selectedDepth);
		var itemWidth = 180;
		var itemHeight = 130;
		var horizontalSpacing = 40;
		var verticalSpacing = 50;
		var itemsPerRow = 3;
		var startX = -((itemsPerRow - 1) * (itemWidth + horizontalSpacing)) / 2;
		for (var i = 0; i < fishToDisplay.length; i++) {
			var fishData = fishToDisplay[i];
			var fishItemContainer = songElements.fishDisplayContainer.addChild(new Container());
			var rowIndex = Math.floor(i / itemsPerRow);
			var colIndex = i % itemsPerRow;
			fishItemContainer.x = startX + colIndex * (itemWidth + horizontalSpacing) - 60;
			fishItemContainer.y = rowIndex * (itemHeight + verticalSpacing) + 60;
			var icon = fishItemContainer.attachAsset(fishData.asset, {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.7,
				scaleY: 0.7
			});
			icon.x = itemWidth / 2;
			icon.y = 5;
			var nameText = fishItemContainer.addChild(new Text2(fishData.name, {
				size: 48,
				fill: 0xFFFFFF,
				align: 'center',
				wordWrap: true,
				wordWrapWidth: itemWidth - 10
			}));
			nameText.anchor.set(0.5, 0);
			nameText.x = itemWidth / 2;
			nameText.y = icon.y + icon.height * 0.35 + 5;
			var percentText = fishItemContainer.addChild(new Text2(fishData.percentage.toFixed(1) + '%', {
				size: 40,
				fill: 0xCCCCCC,
				align: 'center'
			}));
			percentText.anchor.set(0.5, 0);
			percentText.x = itemWidth / 2;
			percentText.y = nameText.y + nameText.height + 3;
		}
		if (owned) {
			songElements.playButtonText.setText('PLAY');
			songElements.playButton.tint = 0x1976d2;
		} else {
			songElements.playButtonText.setText('BUY ($' + songConfig.cost + ')');
			songElements.playButton.tint = GameState.money >= songConfig.cost ? 0x2e7d32 : 0x666666;
		}
		songElements.leftArrow.tint = selectedSong > 0 ? 0x1976d2 : 0x666666;
		songElements.rightArrow.tint = selectedSong < depthConfig.songs.length - 1 ? 0x1976d2 : 0x666666;
	}
	function updateBoatAnimation() {
		if (boatMoving) {
			return;
		}
		boatBobPhase += 0.03;
		var bobOffset = Math.sin(boatBobPhase) * MAP_CONFIG.BOAT_BOB_AMPLITUDE;
		playerBoat.y = boatBaseY + bobOffset;
		boatRotationPhase += 0.02;
		var rotationOffset = Math.sin(boatRotationPhase) * MAP_CONFIG.BOAT_ROTATION_AMPLITUDE;
		playerBoat.rotation = rotationOffset;
	}
	function handleMapInput(x, y) {
		if (_songOverlayOpen) {
			if (x >= closeButton.x - closeButton.width / 2 && x <= closeButton.x + closeButton.width / 2 && y >= closeButton.y - closeButton.height / 2 && y <= closeButton.y + closeButton.height / 2) {
				hideSongSelection();
				return;
			}
			if (songElements.leftArrow && x >= songElements.leftArrow.x - songElements.leftArrow.width / 2 && x <= songElements.leftArrow.x + songElements.leftArrow.width / 2 && y >= songElements.leftArrow.y - songElements.leftArrow.height / 2 && y <= songElements.leftArrow.y + songElements.leftArrow.height / 2 && selectedSong > 0) {
				selectedSong--;
				updateSongDisplay();
				return;
			}
			if (songElements.rightArrow && x >= songElements.rightArrow.x - songElements.rightArrow.width / 2 && x <= songElements.rightArrow.x + songElements.rightArrow.width / 2 && y >= songElements.rightArrow.y - songElements.rightArrow.height / 2 && y <= songElements.rightArrow.y + songElements.rightArrow.height / 2) {
				var depth = GAME_CONFIG.DEPTHS[selectedDepth];
				if (depth && depth.songs && selectedSong < depth.songs.length - 1) {
					selectedSong++;
					updateSongDisplay();
				}
				return;
			}
			if (songElements.playButton && x >= songElements.playButton.x - songElements.playButton.width / 2 && x <= songElements.playButton.x + songElements.playButton.width / 2 && y >= songElements.playButton.y - songElements.playButton.height / 2 && y <= songElements.playButton.y + songElements.playButton.height / 2) {
				var owned = GameState.hasSong(selectedDepth, selectedSong);
				if (owned) {
					GameState.selectedDepth = selectedDepth;
					GameState.selectedSong = selectedSong;
					GameState.lastLevelSelectNodeKey = currentNode;
					showScreen('fishing');
				} else {
					if (GameState.buySong(selectedDepth, selectedSong)) {
						updateSongDisplay();
						updateMapDisplay();
					}
				}
				return;
			}
			return;
		}
		if (x >= backButton.x - backButton.width / 2 && x <= backButton.x + backButton.width / 2 && y >= backButton.y - backButton.height / 2 && y <= backButton.y + backButton.height / 2) {
			showScreen('title');
			return;
		}
		if (nodesContainer && nodesContainer.children) {
			nodesContainer.children.forEach(function (nodeContainerInstance) {
				if (nodeContainerInstance && nodeContainerInstance.children && nodeContainerInstance.children.length > 0) {
					var nodeGfx = nodeContainerInstance.children[0];
					if (nodeGfx && nodeGfx.nodeKey) {
						var nodeData = MAP_CONFIG.NODES[nodeGfx.nodeKey];
						if (nodeData.unlocked && !boatMoving) {
							var distance = Math.sqrt(Math.pow(x - nodeData.x, 2) + Math.pow(y - nodeData.y, 2));
							if (distance < 60) {
								moveBoatToNode(nodeGfx.nodeKey);
							}
						}
					}
				}
			});
		}
	}
	function updateMapDisplay() {
		updateNodeUnlocks();
		createDottedLines();
		createNodes();
		moneyDisplay.setText('$' + GameState.money);
	}
	updateMapDisplay();
	if (songOverlayContainer && levelSelectScreen.children.indexOf(songOverlayContainer) !== -1) {
		levelSelectScreen.setChildIndex(songOverlayContainer, levelSelectScreen.children.length - 1);
	}
	return {
		updateMapDisplay: updateMapDisplay,
		handleMapInput: handleMapInput,
		updateBoatAnimation: updateBoatAnimation,
		moneyDisplay: moneyDisplay,
		songOverlayOpen: function songOverlayOpen() {
			return _songOverlayOpen;
		},
		updateRipples: function updateRipples() {
			updateParticleArray(activeRipples);
		},
		cleanupRipples: cleanupAllParticles,
		ripplesContainer: ripplesContainer,
		activeRipples: activeRipples,
		rippleSpawnTimerId: rippleSpawnTimerId,
		updateHomeIslandRipples: function updateHomeIslandRipples() {
			updateParticleArray(activeHomeIslandRipples);
		},
		cleanupHomeIslandRipples: cleanupAllParticles,
		homeIslandRipplesContainer: homeIslandRipplesContainer,
		activeHomeIslandRipples: activeHomeIslandRipples,
		homeIslandRippleSpawnTimerId: homeIslandRippleSpawnTimerId,
		updateScreenWaves: function updateScreenWaves() {
			updateParticleArray(levelSelectScreenWavesArray);
		},
		cleanupScreenWaves: cleanupAllParticles,
		screenWaveSpawnTimerId: levelSelectScreenWaveSpawnTimerId,
		updateShallowWatersNodeBubbles: function updateShallowWatersNodeBubbles() {
			updateParticleArray(activeShallowWatersNodeBubbles);
		},
		cleanupShallowWatersNodeBubbles: cleanupAllParticles,
		shallowWatersNodeBubbleSpawnTimerId: shallowWatersNodeBubbleSpawnTimerId,
		updateSeagulls: function updateSeagulls() {
			updateParticleArray(activeSeagulls);
		},
		cleanupSeagulls: cleanupAllParticles,
		seagullSpawnTimerId: seagullSpawnTimerId,
		levelSelectCloudContainer: levelSelectCloudContainer,
		updateLevelSelectClouds: function updateLevelSelectClouds() {
			updateParticleArray(activeLevelSelectClouds);
		},
		cleanupLevelSelectClouds: cleanupAllParticles,
		levelSelectCloudSpawnTimerId: levelSelectCloudSpawnTimerId,
		updateWaterfallParticles: function updateWaterfallParticles() {
			updateParticleArray(activeWaterfallParticles);
		},
		cleanupWaterfallParticles: cleanupAllParticles,
		waterfallSpawnTimerId: waterfallSpawnTimerId,
		updateShadowFish: function updateShadowFish() {
			updateParticleArray(activeShadowFish);
		},
		cleanupLevelSelectShadowFish: cleanupAllParticles,
		shadowFishSpawnTimerId: shadowFishSpawnTimerId,
		startLevelSelectAmbientSounds: startLevelSelectAmbientSounds,
		stopLevelSelectAmbientSounds: stopLevelSelectAmbientSounds,
		restartParticleTimers: function restartParticleTimers() {
			cleanupAllParticles();
			rippleSpawnTimerId = LK.setInterval(spawnRippleEffect, RIPPLE_SPAWN_INTERVAL_MS);
			homeIslandRippleSpawnTimerId = LK.setInterval(spawnHomeIslandRippleEffect, HOME_ISLAND_RIPPLE_SPAWN_INTERVAL_MS);
			levelSelectScreenWaveSpawnTimerId = LK.setInterval(spawnLevelSelectScreenWaveEffect, SCREEN_WAVE_SPAWN_INTERVAL_MS);
			waterfallSpawnTimerId = LK.setInterval(spawnWaterfallParticleEffect, WATERFALL_SPAWN_INTERVAL_MS);
			shallowWatersNodeBubbleSpawnTimerId = LK.setInterval(spawnShallowWatersNodeBubbleEffect, SHALLOW_NODE_BUBBLE_SPAWN_INTERVAL_MS);
			seagullSpawnTimerId = LK.setInterval(spawnSeagullEffect, SEAGULL_SPAWN_INTERVAL_MS);
			levelSelectCloudSpawnTimerId = LK.setInterval(spawnLevelSelectCloudEffect, LEVEL_SELECT_CLOUD_SPAWN_INTERVAL_MS);
			shadowFishSpawnTimerId = LK.setInterval(spawnShadowFishEffect, SHADOW_FISH_SPAWN_INTERVAL_MS);
		}
	};
}
/**** 
* Fishing Screen
****/ 
function createFishingScreen() {
	var sky = fishingScreen.addChild(LK.getAsset('skybackground', {
		x: 0,
		y: -500
	}));
	var water = fishingScreen.addChild(LK.getAsset('water', {
		x: 0,
		y: GAME_CONFIG.WATER_SURFACE_Y,
		width: 2048,
		height: 2732 - GAME_CONFIG.WATER_SURFACE_Y
	}));
	globalOceanBubbleContainer = fishingScreen.addChild(new Container());
	globalSeaweedContainer = fishingScreen.addChild(new Container());
	globalCloudContainer = fishingScreen.addChild(new Container());
	bubbleContainer = fishingScreen.addChild(new Container());
	musicNotesContainer = fishingScreen.addChild(new Container());
	var waterSurfaceSegments = [];
	var waterSurfaceSegmentsBlueTemp = [];
	var waterSurfaceSegmentsWhiteTemp = [];
	var NUM_WAVE_SEGMENTS = 32;
	var SEGMENT_WIDTH = 2048 / NUM_WAVE_SEGMENTS;
	var SEGMENT_HEIGHT = 24;
	var WAVE_AMPLITUDE = 12;
	var WAVE_HALF_PERIOD_MS = 2500;
	var PHASE_DELAY_MS_PER_SEGMENT = WAVE_HALF_PERIOD_MS * 2 / NUM_WAVE_SEGMENTS;
	for (var i = 0; i < NUM_WAVE_SEGMENTS; i++) {
		var segment = LK.getAsset('waterSurface', {
			x: i * SEGMENT_WIDTH,
			y: GAME_CONFIG.WATER_SURFACE_Y,
			width: SEGMENT_WIDTH + 1,
			height: SEGMENT_HEIGHT,
			anchorX: 0,
			anchorY: 0.5,
			alpha: 0.8,
			tint: 0x4fc3f7
		});
		segment.baseY = GAME_CONFIG.WATER_SURFACE_Y;
		waterSurfaceSegmentsBlueTemp.push(segment);
	}
	for (var i = 0; i < NUM_WAVE_SEGMENTS; i++) {
		var whiteSegment = LK.getAsset('waterSurface', {
			x: i * SEGMENT_WIDTH,
			y: GAME_CONFIG.WATER_SURFACE_Y - SEGMENT_HEIGHT / 2,
			width: SEGMENT_WIDTH + 1,
			height: SEGMENT_HEIGHT / 2,
			anchorX: 0,
			anchorY: 0.5,
			alpha: 0.6,
			tint: 0xffffff
		});
		whiteSegment.baseY = GAME_CONFIG.WATER_SURFACE_Y - SEGMENT_HEIGHT / 2;
		waterSurfaceSegmentsWhiteTemp.push(whiteSegment);
	}
	var boat = fishingScreen.addChild(LK.getAsset('boat', {
		anchorX: 0.5,
		anchorY: 0.74,
		x: GAME_CONFIG.SCREEN_CENTER_X,
		y: GAME_CONFIG.WATER_SURFACE_Y
	}));
	for (var i = 0; i < waterSurfaceSegmentsBlueTemp.length; i++) {
		fishingScreen.addChild(waterSurfaceSegmentsBlueTemp[i]);
		waterSurfaceSegments.push(waterSurfaceSegmentsBlueTemp[i]);
	}
	for (var i = 0; i < waterSurfaceSegmentsWhiteTemp.length; i++) {
		fishingScreen.addChild(waterSurfaceSegmentsWhiteTemp[i]);
		waterSurfaceSegments.push(waterSurfaceSegmentsWhiteTemp[i]);
	}
	var fishermanContainer = fishingScreen.addChild(new Container());
	var fisherman = fishermanContainer.addChild(LK.getAsset('fisherman', {
		anchorX: 0.5,
		anchorY: 1,
		x: GAME_CONFIG.SCREEN_CENTER_X - 100,
		y: GAME_CONFIG.WATER_SURFACE_Y - 70
	}));
	var boatBaseY = boat.y;
	var fishermanBaseY = fishermanContainer.y;
	var boatWaveAmplitude = 10;
	var boatWaveHalfCycleDuration = 2000;
	var initialHookY = GAME_CONFIG.LANES[1].y;
	var fishingLineStartY = -100;
	var line = fishingScreen.addChild(LK.getAsset('fishingLine', {
		anchorX: 0.5,
		anchorY: 0,
		x: GAME_CONFIG.SCREEN_CENTER_X,
		y: GAME_CONFIG.WATER_SURFACE_Y + fishingLineStartY,
		width: 6,
		height: initialHookY - (GAME_CONFIG.WATER_SURFACE_Y + fishingLineStartY)
	}));
	var hook = fishingScreen.addChild(LK.getAsset('hook', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: GAME_CONFIG.SCREEN_CENTER_X,
		y: initialHookY
	}));
	hook.originalY = initialHookY;
	var lineWaveAmplitude = 12;
	var lineWaveSpeed = 0.03;
	var linePhaseOffset = 0;
	function updateFishingLineWave() {
		linePhaseOffset += lineWaveSpeed;
		var rodTipX = fishermanContainer.x + fisherman.x + 85;
		var rodTipY = fishermanContainer.y + fisherman.y - fisherman.height;
		var waveOffset = Math.sin(linePhaseOffset) * lineWaveAmplitude;
		line.x = rodTipX + waveOffset * 0.3;
		line.y = rodTipY;
		hook.x = rodTipX + waveOffset;
		var hookAttachX = hook.x;
		var hookAttachY = hook.y - hook.height / 2;
		var deltaX = hookAttachX - line.x;
		var deltaY = hookAttachY - line.y;
		var actualLineLength = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
		line.height = actualLineLength;
		if (actualLineLength > 0.001) {
			line.rotation = Math.atan2(deltaY, deltaX) - Math.PI / 2;
		} else {
			line.rotation = 0;
		}
		hook.rotation = line.rotation;
	}
	var targetUpY = boatBaseY - boatWaveAmplitude;
	var targetDownY = boatBaseY + boatWaveAmplitude;
	var fishermanTargetUpY = fishermanBaseY - boatWaveAmplitude;
	var fishermanTargetDownY = fishermanBaseY + boatWaveAmplitude;
	function moveBoatAndFishermanUp() {
		if (!boat || boat.destroyed || !fishermanContainer || fishermanContainer.destroyed) {
			return;
		}
		tween(boat, {
			y: targetUpY
		}, {
			duration: boatWaveHalfCycleDuration,
			easing: tween.easeInOut,
			onFinish: moveBoatAndFishermanDown
		});
		tween(fishermanContainer, {
			y: fishermanTargetUpY
		}, {
			duration: boatWaveHalfCycleDuration,
			easing: tween.easeInOut
		});
	}
	function moveBoatAndFishermanDown() {
		if (!boat || boat.destroyed || !fishermanContainer || fishermanContainer.destroyed) {
			return;
		}
		tween(boat, {
			y: targetDownY
		}, {
			duration: boatWaveHalfCycleDuration,
			easing: tween.easeInOut,
			onFinish: moveBoatAndFishermanUp
		});
		tween(fishermanContainer, {
			y: fishermanTargetDownY
		}, {
			duration: boatWaveHalfCycleDuration,
			easing: tween.easeInOut
		});
	}
	var boatRotationAmplitude = 0.03;
	var boatRotationDuration = 3000;
	function rockBoatLeft() {
		if (!boat || boat.destroyed || !fisherman || fisherman.destroyed) {
			return;
		}
		tween(boat, {
			rotation: -boatRotationAmplitude
		}, {
			duration: boatRotationDuration,
			easing: tween.easeInOut,
			onFinish: rockBoatRight
		});
		tween(fisherman, {
			rotation: boatRotationAmplitude
		}, {
			duration: boatRotationDuration,
			easing: tween.easeInOut
		});
	}
	function rockBoatRight() {
		if (!boat || boat.destroyed || !fisherman || fisherman.destroyed) {
			return;
		}
		tween(boat, {
			rotation: boatRotationAmplitude
		}, {
			duration: boatRotationDuration,
			easing: tween.easeInOut,
			onFinish: rockBoatLeft
		});
		tween(fisherman, {
			rotation: -boatRotationAmplitude
		}, {
			duration: boatRotationDuration,
			easing: tween.easeInOut
		});
	}
	function startWaterSurfaceAnimationFunc() {
		var allSegments = waterSurfaceSegments;
		for (var k = 0; k < allSegments.length; k++) {
			var segment = allSegments[k];
			if (!segment || segment.destroyed) {
				continue;
			}
			var segmentIndexForDelay = k % NUM_WAVE_SEGMENTS;
			(function (currentLocalSegment, currentLocalSegmentIndexForDelay) {
				var waveAnim = createWaveAnimation(currentLocalSegment, WAVE_AMPLITUDE, WAVE_HALF_PERIOD_MS);
				LK.setTimeout(function () {
					if (!currentLocalSegment || currentLocalSegment.destroyed) {
						return;
					}
					tween(currentLocalSegment, {
						y: currentLocalSegment.baseY - WAVE_AMPLITUDE
					}, {
						duration: WAVE_HALF_PERIOD_MS,
						easing: tween.easeInOut,
						onFinish: waveAnim.down
					});
				}, currentLocalSegmentIndexForDelay * PHASE_DELAY_MS_PER_SEGMENT);
			})(segment, segmentIndexForDelay);
		}
	}
	function startBoatAndFishermanAnimationFunc() {
		if (boat && !boat.destroyed && fishermanContainer && !fishermanContainer.destroyed) {
			tween(boat, {
				y: targetUpY
			}, {
				duration: boatWaveHalfCycleDuration / 2,
				easing: tween.easeOut,
				onFinish: moveBoatAndFishermanDown
			});
			tween(fishermanContainer, {
				y: fishermanTargetUpY
			}, {
				duration: boatWaveHalfCycleDuration / 2,
				easing: tween.easeOut
			});
			rockBoatLeft();
		}
	}
	var scoreText = new Text2('Score: 0', {
		size: 70,
		fill: 0xFFFFFF
	});
	scoreText.anchor.set(1, 0);
	scoreText.x = 2048 - 50;
	scoreText.y = 50;
	fishingScreen.addChild(scoreText);
	var fishText = new Text2('Fish: 0/0', {
		size: 55,
		fill: 0xFFFFFF
	});
	fishText.anchor.set(1, 0);
	fishText.x = 2048 - 50;
	fishText.y = 140;
	fishingScreen.addChild(fishText);
	var comboText = new Text2('Combo: 0', {
		size: 55,
		fill: 0xFF9800
	});
	comboText.anchor.set(1, 0);
	comboText.x = 2048 - 50;
	comboText.y = 210;
	fishingScreen.addChild(comboText);
	var progressText = new Text2('0:00 / 0:00', {
		size: 50,
		fill: 0x4FC3F7
	});
	progressText.anchor.set(1, 0);
	progressText.x = 2048 - 50;
	progressText.y = 280;
	fishingScreen.addChild(progressText);
	return {
		boat: boat,
		fishermanContainer: fishermanContainer,
		fisherman: fisherman,
		hook: hook,
		line: line,
		updateFishingLineWave: updateFishingLineWave,
		scoreText: scoreText,
		fishText: fishText,
		comboText: comboText,
		progressText: progressText,
		waterSurfaceSegments: waterSurfaceSegments,
		bubbleContainer: bubbleContainer,
		musicNotesContainer: musicNotesContainer,
		startWaterSurfaceAnimation: startWaterSurfaceAnimationFunc,
		startBoatAndFishermanAnimation: startBoatAndFishermanAnimationFunc
	};
}
/**** 
* Initialize Screen Elements
****/ 
var titleElements = createTitleScreen();
titleElements.tutorialButtonGfx = titleElements.tutorialButton;
var levelSelectElements = createLevelSelectScreen();
var fishingElements = createFishingScreen();
var tutorialOverlayContainer = game.addChild(new Container());
tutorialOverlayContainer.visible = false;
var tutorialTextBackground;
var tutorialTextDisplay;
var tutorialContinueButton;
var tutorialContinueText;
var tutorialLaneHighlights = [];
var fishArray = [];
var bubblesArray = [];
var bubbleContainer;
var musicNotesArray = [];
var musicNotesContainer;
var laneBrackets = [];
var musicNoteSpawnCounter = 0;
var MUSIC_NOTE_SPAWN_INTERVAL_TICKS = 45;
var globalOceanBubblesArray = [];
var globalOceanBubbleContainer;
var globalOceanBubbleSpawnCounter = 0;
var OCEAN_BUBBLE_SPAWN_INTERVAL_TICKS = 40;
var globalSeaweedArray = [];
var globalSeaweedContainer;
var globalSeaweedSpawnCounter = 0;
var SEAWEED_SPAWN_INTERVAL_TICKS = 120;
var MAX_SEAWEED_COUNT = 8;
var globalCloudArray = [];
var globalCloudContainer;
var globalCloudSpawnCounter = 0;
var CLOUD_SPAWN_INTERVAL_TICKS = 180;
var MAX_CLOUD_COUNT = 5;
var titleScreenOceanBubblesArray = [];
var titleScreenOceanBubbleContainer;
var titleScreenOceanBubbleSpawnCounter = 0;
var titleScreenSeaweedArray = [];
var titleScreenSeaweedContainer;
var titleScreenSeaweedSpawnCounter = 0;
var titleScreenCloudArray = [];
var titleScreenCloudContainer;
var titleScreenCloudSpawnCounter = 0;
var titleSeagullSoundTimer = null;
var titleBoatSoundTimer = null;
/**** 
* Input State and Helpers for Fishing
****/ 
var inputState = {
	touching: false,
	touchLane: -1,
	touchStartTime: 0
};
function getTouchLane(y) {
	var boundary_lane0_lane1 = (GAME_CONFIG.LANES[0].y + GAME_CONFIG.LANES[1].y) / 2;
	var boundary_lane1_lane2 = (GAME_CONFIG.LANES[1].y + GAME_CONFIG.LANES[2].y) / 2;
	if (y < boundary_lane0_lane1) {
		return 0;
	} else if (y < boundary_lane1_lane2) {
		return 1;
	} else {
		return 2;
	}
}
function showFeedback(type, laneIndex) {
	var feedbackY = GAME_CONFIG.LANES[laneIndex].y;
	var indicator = new FeedbackIndicator(type);
	indicator.x = fishingElements.hook.x;
	indicator.y = feedbackY;
	fishingScreen.addChild(indicator);
	indicator.show();
}
function animateHookCatch() {
	var hook = fishingElements.hook;
	var restingY = GAME_CONFIG.LANES[GameState.hookTargetLaneIndex].y;
	tween(hook, {
		y: restingY - 30
	}, {
		duration: 150,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(hook, {
				y: restingY
			}, {
				duration: 150,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					hook.originalY = restingY;
				}
			});
		}
	});
}
function handleFishingInput(x, y, isDown) {
	if (GameState.tutorialMode && isDown && (GameState.tutorialStep === 3 || GameState.tutorialStep === 4) && !GameState.tutorialPaused) {
		if (GameState.tutorialFish && !GameState.tutorialFish.caught && !GameState.tutorialFish.missed) {
			checkCatch(getTouchLane(y));
		}
		return;
	}
	if (!GameState.gameActive) {
		return;
	}
	var currentTime = LK.ticks * (1000 / 60);
	if (isDown) {
		inputState.touching = true;
		inputState.touchLane = getTouchLane(y);
		inputState.touchStartTime = currentTime;
	} else {
		if (inputState.touching) {
			checkCatch(inputState.touchLane);
		}
		inputState.touching = false;
	}
}
/**** 
* Screen Management
****/ 
function showScreen(screenName) {
	var previousScreen = GameState.currentScreen;
	if (previousScreen === 'title' && titleElements) {
		stopTweens([titleElements.titleAnimationGroup, titleElements.blackOverlay, titleElements.titleImage, titleElements.startButton, titleElements.tutorialButton]);
		if (titleElements.titleWaterSurfaceSegments) {
			stopTweens(titleElements.titleWaterSurfaceSegments);
		}
		titleSeagullSoundTimer = clearTimer(titleSeagullSoundTimer, false);
		titleBoatSoundTimer = clearTimer(titleBoatSoundTimer, false);
		cleanupParticleArray(titleScreenOceanBubblesArray, titleScreenOceanBubbleContainer);
		cleanupParticleArray(titleScreenSeaweedArray, titleScreenSeaweedContainer);
		cleanupParticleArray(titleScreenCloudArray, titleScreenCloudContainer);
	} else if (previousScreen === 'levelSelect' && screenName !== 'levelSelect') {
		if (levelSelectElements && typeof levelSelectElements.cleanupRipples === 'function') {
			levelSelectElements.cleanupRipples();
		}
		if (levelSelectElements && typeof levelSelectElements.stopLevelSelectAmbientSounds === 'function') {
			levelSelectElements.stopLevelSelectAmbientSounds();
		}
	}
	if (previousScreen === 'fishing' && GameState.tutorialMode && screenName !== 'fishing') {
		tutorialOverlayContainer.visible = false;
		if (GameState.tutorialFish && !GameState.tutorialFish.destroyed) {
			GameState.tutorialFish.destroy();
			var idx = fishArray.indexOf(GameState.tutorialFish);
			if (idx > -1) {
				fishArray.splice(idx, 1);
			}
			GameState.tutorialFish = null;
		}
		if (tutorialLaneHighlights.length > 0) {
			tutorialLaneHighlights.forEach(function (overlay) {
				if (overlay && !overlay.destroyed) {
					overlay.destroy();
				}
			});
			tutorialLaneHighlights = [];
		}
		GameState.tutorialMode = false;
	}
	if (previousScreen === 'title' && screenName === 'levelSelect') {
		globalFadeOverlay.alpha = 0;
		globalFadeOverlay.visible = true;
		if (game.children.indexOf(globalFadeOverlay) !== -1) {
			game.setChildIndex(globalFadeOverlay, game.children.length - 1);
		}
		tween(globalFadeOverlay, {
			alpha: 1
		}, {
			duration: 500,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				titleScreen.visible = false;
				if (levelSelectElements) {
					if (typeof levelSelectElements.cleanupRipples === 'function') {
						levelSelectElements.cleanupRipples();
					}
					if (typeof levelSelectElements.stopLevelSelectAmbientSounds === 'function') {
						levelSelectElements.stopLevelSelectAmbientSounds();
					}
				}
				levelSelectElements = createLevelSelectScreen();
				levelSelectScreen.visible = true;
				GameState.currentScreen = 'levelSelect';
				if (levelSelectElements && typeof levelSelectElements.updateMapDisplay === 'function') {
					levelSelectElements.updateMapDisplay();
				}
				if (levelSelectElements && typeof levelSelectElements.startLevelSelectAmbientSounds === 'function') {
					levelSelectElements.startLevelSelectAmbientSounds();
				}
				tween(globalFadeOverlay, {
					alpha: 0
				}, {
					duration: 500,
					easing: tween.easeIn,
					onFinish: function onFinish() {
						globalFadeOverlay.visible = false;
					}
				});
			}
		});
		return;
	}
	titleScreen.visible = false;
	levelSelectScreen.visible = false;
	fishingScreen.visible = false;
	resultsScreen.visible = false;
	GameState.currentScreen = screenName;
	switch (screenName) {
		case 'title':
			titleScreen.visible = true;
			var seagullScheduler = createAmbientSoundScheduler({
				screenName: 'title',
				sounds: ['seagull1', 'seagull2', 'seagull3'],
				baseDelay: 5000,
				variance: 10000
			});
			var boatScheduler = createAmbientSoundScheduler({
				screenName: 'title',
				sounds: 'boatsounds',
				baseDelay: 6000,
				variance: 0
			});
			if (titleElements.startTitleWaterSurfaceAnimation) {
				titleElements.startTitleWaterSurfaceAnimation();
			}
			if (titleElements.moveTitleBoatGroupUp) {
				titleElements.moveTitleBoatGroupUp();
			}
			if (titleElements.rockTitleBoatGroupLeft) {
				titleElements.rockTitleBoatGroupLeft();
			}
			var initialSeagullSounds = ['seagull1', 'seagull2', 'seagull3'];
			var initialRandomSoundId = initialSeagullSounds[Math.floor(Math.random() * initialSeagullSounds.length)];
			LK.getSound(initialRandomSoundId).play();
			LK.getSound('boatsounds').play();
			seagullScheduler.start();
			boatScheduler.start();
			titleScreenOceanBubbleSpawnCounter = 0;
			titleScreenSeaweedSpawnCounter = 0;
			titleScreenCloudSpawnCounter = 0;
			var ZOOM_DURATION = 8000;
			var OVERLAY_FADE_DELAY = 1000;
			var OVERLAY_FADE_DURATION = 3000;
			var TEXT_DELAY = 4000;
			var BUTTON_DELAY = 5500;
			titleElements.titleAnimationGroup.x = GAME_CONFIG.SCREEN_CENTER_X;
			titleElements.titleAnimationGroup.y = GAME_CONFIG.SCREEN_CENTER_Y;
			titleElements.titleAnimationGroup.alpha = 1;
			titleElements.titleAnimationGroup.scale.set(3.0);
			titleElements.blackOverlay.alpha = 1;
			if (titleElements.titleImage) {
				titleElements.titleImage.alpha = 0;
			}
			titleElements.startButton.alpha = 0;
			titleElements.tutorialButton.alpha = 0;
			tween(titleElements.titleAnimationGroup, {
				scaleX: 1.8,
				scaleY: 1.8
			}, {
				duration: ZOOM_DURATION,
				easing: tween.easeInOut
			});
			LK.setTimeout(function () {
				tween(titleElements.blackOverlay, {
					alpha: 0
				}, {
					duration: OVERLAY_FADE_DURATION,
					easing: tween.easeInOut
				});
			}, OVERLAY_FADE_DELAY);
			LK.setTimeout(function () {
				if (titleElements.titleImage) {
					tween(titleElements.titleImage, {
						alpha: 1
					}, {
						duration: 1200,
						easing: tween.easeOut
					});
				}
			}, TEXT_DELAY);
			LK.setTimeout(function () {
				tween(titleElements.startButton, {
					alpha: 1
				}, {
					duration: 1000,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						tween(titleElements.tutorialButton, {
							alpha: 1
						}, {
							duration: 1000,
							easing: tween.easeOut
						});
					}
				});
			}, BUTTON_DELAY);
			break;
		case 'levelSelect':
			if (previousScreen === 'results') {
				if (levelSelectElements) {
					if (typeof levelSelectElements.cleanupRipples === 'function') {
						levelSelectElements.cleanupRipples();
					}
					if (typeof levelSelectElements.stopLevelSelectAmbientSounds === 'function') {
						levelSelectElements.stopLevelSelectAmbientSounds();
					}
					if (typeof levelSelectElements.restartParticleTimers === 'function') {
						levelSelectElements.restartParticleTimers();
					}
					if (typeof levelSelectElements.updateMapDisplay === 'function') {
						levelSelectElements.updateMapDisplay();
					}
					if (typeof levelSelectElements.startLevelSelectAmbientSounds === 'function') {
						levelSelectElements.startLevelSelectAmbientSounds();
					}
				}
			} else if (previousScreen !== 'title') {
				if (levelSelectElements && typeof levelSelectElements.updateMapDisplay === 'function') {
					levelSelectElements.updateMapDisplay();
				}
				if (levelSelectElements && typeof levelSelectElements.startLevelSelectAmbientSounds === 'function') {
					levelSelectElements.startLevelSelectAmbientSounds();
				}
			}
			levelSelectScreen.visible = true;
			break;
		case 'fishing':
			fishingScreen.visible = true;
			playIntroAnimation();
			break;
		case 'results':
			resultsScreen.visible = true;
			createResultsScreen();
			resultsScreen.alpha = 0;
			tween(resultsScreen, {
				alpha: 1
			}, {
				duration: 500,
				easing: tween.easeOut
			});
			break;
	}
	if (screenName !== 'fishing' && GameState.tutorialMode) {
		tutorialOverlayContainer.visible = false;
	}
}
/**** 
* Intro Animation
****/ 
function playIntroAnimation() {
	GameState.introPlaying = true;
	GameState.gameActive = false;
	if (fishingElements) {
		if (typeof fishingElements.startWaterSurfaceAnimation === 'function') {
			fishingElements.startWaterSurfaceAnimation();
		}
		if (typeof fishingElements.startBoatAndFishermanAnimation === 'function') {
			fishingElements.startBoatAndFishermanAnimation();
		}
	}
	var fc = fishingElements.fishermanContainer;
	var f = fishingElements.fisherman;
	var rodTipCalculatedX = fc.x + f.x + 85;
	var rodTipCalculatedY = fc.y + f.y - f.height;
	var initialHookDangleY = rodTipCalculatedY + 50;
	fishingElements.hook.y = initialHookDangleY;
	var INITIAL_ZOOM_FACTOR = 1.5;
	var pivotX = fishingElements.boat.x;
	var pivotY = fishingElements.boat.y - fishingElements.boat.height * (fishingElements.boat.anchor.y - 0.5);
	fishingScreen.pivot.set(pivotX, pivotY);
	var screenCenterX = 2048 / 2;
	var screenCenterY = 2732 / 2;
	fishingScreen.x = screenCenterX;
	fishingScreen.y = screenCenterY;
	fishingScreen.scale.set(INITIAL_ZOOM_FACTOR, INITIAL_ZOOM_FACTOR);
	var introDuration = 2000;
	tween(fishingScreen.scale, {
		x: 1,
		y: 1
	}, {
		duration: introDuration,
		easing: tween.easeInOut
	});
	tween(fishingScreen, {
		x: pivotX,
		y: pivotY
	}, {
		duration: introDuration,
		easing: tween.easeInOut
	});
	var targetHookY = GAME_CONFIG.LANES[GameState.hookTargetLaneIndex].y;
	LK.setTimeout(function () {
		LK.getSound('reel').play();
	}, 600);
	tween(fishingElements.hook, {
		y: targetHookY
	}, {
		duration: introDuration * 0.8,
		delay: introDuration * 0.2,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			GameState.introPlaying = false;
			fishingScreen.pivot.set(0, 0);
			fishingScreen.x = 0;
			fishingScreen.y = 0;
			if (GameState.tutorialMode) {
				GameState.gameActive = false;
				createTutorialElements();
				runTutorialStep();
			} else {
				startFishingSession();
			}
		}
	});
}
/**** 
* Level Select Logic
****/ 
function updateLevelSelectScreen() {
	var elements = levelSelectElements;
	elements.moneyDisplay.setText('$' + GameState.money);
	createDepthTabs();
	updateSongDisplay();
	updateShopButton();
}
function createDepthTabs() {
	levelSelectElements.depthTabs.forEach(function (tab) {
		if (tab.container) {
			tab.container.destroy();
		}
	});
	levelSelectElements.depthTabs = [];
	var tabStartY = 600;
	var tabSpacing = 250;
	for (var i = 0; i <= GameState.currentDepth; i++) {
		var depth = GAME_CONFIG.DEPTHS[i];
		var isSelected = i === GameState.selectedDepth;
		var tabContainer = levelSelectScreen.addChild(new Container());
		var tab = tabContainer.addChild(LK.getAsset('depthTab', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 200 + i * tabSpacing,
			y: tabStartY,
			tint: isSelected ? 0x1976d2 : 0x455a64,
			width: 400,
			height: 160
		}));
		var tabText = new Text2(depth.name.split(' ')[0], {
			size: 40,
			fill: 0xFFFFFF
		});
		tabText.anchor.set(0.5, 0.5);
		tabText.x = 200 + i * tabSpacing;
		tabText.y = tabStartY;
		tabContainer.addChild(tabText);
		levelSelectElements.depthTabs.push({
			container: tabContainer,
			tab: tab,
			depthIndex: i
		});
	}
}
function updateSongDisplay() {
	var elements = levelSelectElements;
	var depth = GAME_CONFIG.DEPTHS[GameState.selectedDepth];
	var song = depth.songs[GameState.selectedSong];
	var owned = GameState.hasSong(GameState.selectedDepth, GameState.selectedSong);
	elements.songTitle.setText(song.name);
	elements.songInfo.setText('BPM: ' + song.bpm + ' | Duration: ' + formatTime(song.duration));
	var minEarnings = Math.floor(depth.fishValue * 20);
	var maxEarnings = Math.floor(depth.fishValue * 60);
	elements.songEarnings.setText('Potential Earnings: $' + minEarnings + '-$' + maxEarnings);
	if (owned) {
		elements.playButtonText.setText('PLAY');
		elements.playButton.tint = 0x1976d2;
	} else {
		elements.playButtonText.setText('BUY ($' + song.cost + ')');
		elements.playButton.tint = GameState.money >= song.cost ? 0x2e7d32 : 0x666666;
	}
	elements.leftArrow.tint = GameState.selectedSong > 0 ? 0x1976d2 : 0x666666;
	elements.rightArrow.tint = GameState.selectedSong < depth.songs.length - 1 ? 0x1976d2 : 0x666666;
}
function updateShopButton() {
	var elements = levelSelectElements;
	elements.shopButtonText.setText('UPGRADE ROD');
	elements.shopButton.tint = 0x666666;
}
function formatTime(ms) {
	var seconds = Math.floor(ms / 1000);
	var minutes = Math.floor(seconds / 60);
	seconds = seconds % 60;
	return minutes + ':' + (seconds < 10 ? '0' : '') + seconds;
}
/**** 
* Fishing Game Logic
****/ 
function startFishingSession() {
	GameState.tutorialMode = false;
	GameState.sessionScore = 0;
	GameState.sessionFishCaught = 0;
	GameState.sessionFishSpawned = 0;
	GameState.combo = 0;
	GameState.maxCombo = 0;
	GameState.gameActive = true;
	GameState.songStartTime = 0;
	GameState.lastBeatTime = 0;
	GameState.beatCount = 0;
	GameState.musicNotesActive = true;
	ImprovedRhythmSpawner.reset();
	musicNotesArray = [];
	if (fishingElements && fishingElements.musicNotesContainer) {
		fishingElements.musicNotesContainer.removeChildren();
	}
	musicNoteSpawnCounter = 0;
	globalOceanBubblesArray = [];
	if (globalOceanBubbleContainer) {
		globalOceanBubbleContainer.removeChildren();
	}
	globalOceanBubbleSpawnCounter = 0;
	globalSeaweedArray = [];
	if (globalSeaweedContainer) {
		globalSeaweedContainer.removeChildren();
	}
	globalSeaweedSpawnCounter = 0;
	globalCloudArray = [];
	if (globalCloudContainer) {
		globalCloudContainer.removeChildren();
	}
	globalCloudSpawnCounter = 0;
	fishArray.forEach(function (fish) {
		fish.destroy();
	});
	fishArray = [];
	PatternGenerator.reset();
	if (laneBrackets && laneBrackets.length > 0) {
		laneBrackets.forEach(function (bracketPair) {
			if (bracketPair.left && !bracketPair.left.destroyed) {
				bracketPair.left.destroy();
			}
			if (bracketPair.right && !bracketPair.right.destroyed) {
				bracketPair.right.destroy();
			}
		});
	}
	laneBrackets = [];
	var bracketAssetHeight = 150;
	var bracketAssetWidth = 75;
	if (fishingScreen && !fishingScreen.destroyed) {
		for (var i = 0; i < GAME_CONFIG.LANES.length; i++) {
			var laneY = GAME_CONFIG.LANES[i].y;
			var leftBracket = fishingScreen.addChild(LK.getAsset('lanebracket', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0.5,
				x: bracketAssetWidth / 2,
				y: laneY,
				height: bracketAssetHeight
			}));
			var rightBracket = fishingScreen.addChild(LK.getAsset('lanebracket', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0.5,
				scaleX: -1,
				x: 2048 - bracketAssetWidth / 2,
				y: laneY,
				height: bracketAssetHeight
			}));
			laneBrackets.push({
				left: leftBracket,
				right: rightBracket
			});
		}
	}
	var songConfig = GameState.getCurrentSongConfig();
	var musicIdToPlay = songConfig.musicId || 'rhythmTrack';
	GameState.currentPlayingMusicId = musicIdToPlay;
	if (musicIdToPlay === 'morningtide') {
		GameState.currentPlayingMusicInitialVolume = 1.0;
	} else {
		GameState.currentPlayingMusicInitialVolume = 0.8;
	}
	LK.playMusic(GameState.currentPlayingMusicId);
}
function spawnFish(currentTimeForRegistration, options) {
	options = options || {};
	var depthConfig = GameState.getCurrentDepthConfig();
	var songConfig = GameState.getCurrentSongConfig();
	var pattern = GAME_CONFIG.PATTERNS[songConfig.pattern];
	var isFirstFishOfBeat = !options.laneIndexToUse && !options.forcedSpawnSide;
	if (isFirstFishOfBeat) {
		for (var i = 0; i < fishArray.length; i++) {
			var existingFish = fishArray[i];
			if (Math.abs(existingFish.x - GAME_CONFIG.SCREEN_CENTER_X) < PatternGenerator.minDistanceBetweenFish) {
				return null;
			}
		}
	}
	var laneIndex;
	if (options.laneIndexToUse !== undefined) {
		laneIndex = options.laneIndexToUse;
		PatternGenerator.lastLane = laneIndex;
	} else {
		laneIndex = PatternGenerator.getNextLane();
	}
	var targetLane = GAME_CONFIG.LANES[laneIndex];
	var fishType, fishValue;
	var rand = Math.random();
	if (rand < pattern.rareSpawnChance) {
		fishType = 'rare';
		fishValue = Math.floor(depthConfig.fishValue * 4);
	} else if (GameState.selectedDepth >= 2 && rand < 0.3) {
		fishType = 'deep';
		fishValue = Math.floor(depthConfig.fishValue * 2);
	} else if (GameState.selectedDepth >= 1 && rand < 0.6) {
		fishType = 'medium';
		fishValue = Math.floor(depthConfig.fishValue * 1.5);
	} else {
		fishType = 'shallow';
		fishValue = Math.floor(depthConfig.fishValue);
	}
	var fishSpeedValue = depthConfig.fishSpeed;
	var spawnSide;
	var actualFishSpeed;
	if (options.forcedSpawnSide !== undefined) {
		spawnSide = options.forcedSpawnSide;
	} else {
		spawnSide = Math.random() < 0.5 ? -1 : 1;
	}
	actualFishSpeed = Math.abs(fishSpeedValue) * spawnSide;
	var newFish = new Fish(fishType, fishValue, actualFishSpeed, laneIndex);
	newFish.spawnSide = spawnSide;
	newFish.x = actualFishSpeed > 0 ? -150 : 2048 + 150;
	newFish.y = targetLane.y;
	newFish.baseY = targetLane.y;
	fishArray.push(newFish);
	fishingScreen.addChild(newFish);
	GameState.sessionFishSpawned++;
	PatternGenerator.registerFishSpawn(currentTimeForRegistration);
	return newFish;
}
function checkCatch(fishLane) {
	var hookX = fishingElements.hook.x;
	if (GameState.tutorialMode) {
		var tutorialFish = GameState.tutorialFish;
		if (!tutorialFish || tutorialFish.lane !== fishLane || tutorialFish.caught || tutorialFish.missed) {
			if (GameState.tutorialStep === 3 || GameState.tutorialStep === 4) {
				setTutorialText("Oops! Make sure to tap when the fish is in the correct lane and over the hook. Tap 'CONTINUE' to try again.");
				GameState.tutorialPaused = true;
			}
			LK.getSound('miss').play();
			return;
		}
		var distance = Math.abs(tutorialFish.x - hookX);
		var caughtType = null;
		if (distance < GAME_CONFIG.PERFECT_WINDOW) {
			caughtType = 'perfect';
		} else if (distance < GAME_CONFIG.GOOD_WINDOW) {
			caughtType = 'good';
		} else if (distance < GAME_CONFIG.MISS_WINDOW) {
			caughtType = 'good';
		} else {
			caughtType = 'miss';
		}
		showFeedback(caughtType, fishLane);
		if (caughtType === 'perfect' || caughtType === 'good') {
			tutorialFish.catchFish();
			var fishIndex = fishArray.indexOf(tutorialFish);
			if (fishIndex > -1) {
				fishArray.splice(fishIndex, 1);
			}
			LK.getSound('catch').play();
			animateHookCatch();
			GameState.tutorialPaused = true;
			if (GameState.tutorialStep === 3) {
				setTutorialText("Great catch! That's how you do it. Tap 'CONTINUE'.");
			} else if (GameState.tutorialStep === 4) {
				setTutorialText("Nice one! You're getting the hang of timing. Tap 'CONTINUE'.");
			}
		} else {
			LK.getSound('miss').play();
			tutorialFish.missed = true;
			GameState.tutorialPaused = true;
			setTutorialText("Almost! Try to tap when the fish is closer. Tap 'CONTINUE' to try this part again.");
		}
		return;
	}
	var closestFishInLane = null;
	var closestDistance = Infinity;
	for (var i = 0; i < fishArray.length; i++) {
		var fish = fishArray[i];
		if (!fish.caught && !fish.missed && fish.lane === fishLane) {
			var distance = Math.abs(fish.x - hookX);
			var maxCatchDistance = GAME_CONFIG.MISS_WINDOW * 2;
			if (distance < maxCatchDistance && distance < closestDistance) {
				closestDistance = distance;
				closestFishInLane = fish;
			}
		}
	}
	if (!closestFishInLane) {
		LK.getSound('miss').play();
		if (laneBrackets && laneBrackets[fishLane]) {
			var leftBracket = laneBrackets[fishLane].left;
			var rightBracket = laneBrackets[fishLane].right;
			var tintToRedDuration = 50;
			var holdRedDuration = 100;
			var tintToWhiteDuration = 150;
			if (leftBracket && !leftBracket.destroyed) {
				tween(leftBracket, {
					tint: 0xFF0000
				}, {
					duration: tintToRedDuration,
					easing: tween.linear,
					onFinish: function onFinish() {
						LK.setTimeout(function () {
							if (leftBracket && !leftBracket.destroyed) {
								tween(leftBracket, {
									tint: 0xFFFFFF
								}, {
									duration: tintToWhiteDuration,
									easing: tween.linear
								});
							}
						}, holdRedDuration);
					}
				});
			}
			if (rightBracket && !rightBracket.destroyed) {
				tween(rightBracket, {
					tint: 0xFF0000
				}, {
					duration: tintToRedDuration,
					easing: tween.linear,
					onFinish: function onFinish() {
						LK.setTimeout(function () {
							if (rightBracket && !rightBracket.destroyed) {
								tween(rightBracket, {
									tint: 0xFFFFFF
								}, {
									duration: tintToWhiteDuration,
									easing: tween.linear
								});
							}
						}, holdRedDuration);
					}
				});
			}
		}
		GameState.combo = 0;
		return;
	}
	var points = 0;
	var multiplier = Math.max(1, Math.floor(GameState.combo / 10) + 1);
	if (closestDistance < GAME_CONFIG.PERFECT_WINDOW) {
		points = closestFishInLane.value * 2 * multiplier;
		showFeedback('perfect', fishLane);
		GameState.combo++;
	} else if (closestDistance < GAME_CONFIG.GOOD_WINDOW) {
		points = closestFishInLane.value * multiplier;
		showFeedback('good', fishLane);
		GameState.combo++;
	} else if (closestDistance < GAME_CONFIG.MISS_WINDOW) {
		points = Math.max(1, Math.floor(closestFishInLane.value * 0.5 * multiplier));
		showFeedback('good', fishLane);
		GameState.combo++;
	} else {
		showFeedback('miss', fishLane);
		LK.getSound('miss').play();
		GameState.combo = 0;
		if (closestFishInLane) {
			closestFishInLane.missed = true;
		}
		return;
	}
	closestFishInLane.catchFish();
	var fishIndex = fishArray.indexOf(closestFishInLane);
	if (fishIndex > -1) {
		fishArray.splice(fishIndex, 1);
	}
	GameState.sessionScore += points;
	GameState.money += points;
	GameState.sessionFishCaught++;
	GameState.totalFishCaught++;
	GameState.maxCombo = Math.max(GameState.maxCombo, GameState.combo);
	var catchSounds = ['catch', 'catch2', 'catch3', 'catch4'];
	var randomCatchSound = catchSounds[Math.floor(Math.random() * catchSounds.length)];
	LK.getSound(randomCatchSound).play();
	animateHookCatch();
	if (points > 0) {
		var scorePopupText = new Text2('+' + points, {
			size: 140,
			fill: 0xFFD700,
			align: 'center',
			stroke: 0x000000,
			strokeThickness: 6
		});
		scorePopupText.anchor.set(0.5, 0.5);
		scorePopupText.x = GAME_CONFIG.SCREEN_CENTER_X;
		scorePopupText.y = GAME_CONFIG.BOAT_Y - 70;
		if (fishingScreen && !fishingScreen.destroyed) {
			fishingScreen.addChild(scorePopupText);
		}
		tween(scorePopupText, {
			y: scorePopupText.y - 200,
			alpha: 0
		}, {
			duration: 1800,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				if (scorePopupText && !scorePopupText.destroyed) {
					scorePopupText.destroy();
				}
			}
		});
	}
}
function updateFishingUI() {
	var elements = fishingElements;
	elements.scoreText.setText('Score: ' + GameState.sessionScore);
	elements.fishText.setText('Fish: ' + GameState.sessionFishCaught + '/' + GameState.sessionFishSpawned);
	elements.comboText.setText('Combo: ' + GameState.combo);
	if (GameState.songStartTime > 0) {
		var currentTime = LK.ticks * (1000 / 60);
		var elapsed = currentTime - GameState.songStartTime;
		var songConfig = GameState.getCurrentSongConfig();
		elements.progressText.setText(formatTime(elapsed) + ' / ' + formatTime(songConfig.duration));
	}
}
function endFishingSession() {
	GameState.gameActive = false;
	GameState.tutorialMode = false;
	stopTweens([fishingElements.boat, fishingElements.fishermanContainer, fishingElements.fisherman]);
	if (fishingElements && fishingElements.waterSurfaceSegments) {
		stopTweens(fishingElements.waterSurfaceSegments);
	}
	LK.stopMusic();
	ImprovedRhythmSpawner.reset();
	if (laneBrackets && laneBrackets.length > 0) {
		laneBrackets.forEach(function (bracketPair) {
			if (bracketPair.left && !bracketPair.left.destroyed) {
				bracketPair.left.destroy();
			}
			if (bracketPair.right && !bracketPair.right.destroyed) {
				bracketPair.right.destroy();
			}
		});
		laneBrackets = [];
	}
	fishArray.forEach(function (fish) {
		fish.destroy();
	});
	fishArray = [];
	GameState.musicNotesActive = false;
	if (fishingElements && fishingElements.musicNotesContainer) {
		fishingElements.musicNotesContainer.removeChildren();
	}
	musicNotesArray = [];
	cleanupParticleArray(globalOceanBubblesArray, globalOceanBubbleContainer);
	cleanupParticleArray(globalSeaweedArray, globalSeaweedContainer);
	cleanupParticleArray(globalCloudArray, globalCloudContainer);
	createResultsScreen();
	showScreen('results');
}
function createResultsScreen() {
	resultsScreen.removeChildren();
	var resultsBg = resultsScreen.addChild(LK.getAsset('screenBackground', {
		x: 0,
		y: 0,
		alpha: 0.9,
		height: 2732
	}));
	var title = new Text2('Fishing Complete!', {
		size: 100,
		fill: 0xFFFFFF
	});
	title.anchor.set(0.5, 0.5);
	title.x = GAME_CONFIG.SCREEN_CENTER_X;
	title.y = 400;
	resultsScreen.addChild(title);
	var scoreResult = new Text2('Score: ' + GameState.sessionScore, {
		size: 70,
		fill: 0xFFD700
	});
	scoreResult.anchor.set(0.5, 0.5);
	scoreResult.x = GAME_CONFIG.SCREEN_CENTER_X;
	scoreResult.y = 550;
	resultsScreen.addChild(scoreResult);
	var fishResult = new Text2('Fish Caught: ' + GameState.sessionFishCaught + '/' + GameState.sessionFishSpawned, {
		size: 50,
		fill: 0xFFFFFF
	});
	fishResult.anchor.set(0.5, 0.5);
	fishResult.x = GAME_CONFIG.SCREEN_CENTER_X;
	fishResult.y = 650;
	resultsScreen.addChild(fishResult);
	var comboResult = new Text2('Max Combo: ' + GameState.maxCombo, {
		size: 50,
		fill: 0xFF9800
	});
	comboResult.anchor.set(0.5, 0.5);
	comboResult.x = GAME_CONFIG.SCREEN_CENTER_X;
	comboResult.y = 750;
	resultsScreen.addChild(comboResult);
	var moneyEarned = new Text2('Money Earned: $' + GameState.sessionScore, {
		size: 50,
		fill: 0x4CAF50
	});
	moneyEarned.anchor.set(0.5, 0.5);
	moneyEarned.x = GAME_CONFIG.SCREEN_CENTER_X;
	moneyEarned.y = 850;
	resultsScreen.addChild(moneyEarned);
	var accuracy = GameState.sessionFishSpawned > 0 ? Math.round(GameState.sessionFishCaught / GameState.sessionFishSpawned * 100) : 0;
	var accuracyResult = new Text2('Accuracy: ' + accuracy + '%', {
		size: 50,
		fill: 0x2196F3
	});
	accuracyResult.anchor.set(0.5, 0.5);
	accuracyResult.x = GAME_CONFIG.SCREEN_CENTER_X;
	accuracyResult.y = 950;
	resultsScreen.addChild(accuracyResult);
	var continueButton = resultsScreen.addChild(LK.getAsset('bigButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: GAME_CONFIG.SCREEN_CENTER_X,
		y: 1200
	}));
	var continueText = new Text2('CONTINUE', {
		size: 50,
		fill: 0xFFFFFF
	});
	continueText.anchor.set(0.5, 0.5);
	continueText.x = GAME_CONFIG.SCREEN_CENTER_X;
	continueText.y = 1200;
	resultsScreen.addChild(continueText);
	resultsScreen.alpha = 0;
	tween(resultsScreen, {
		alpha: 1
	}, {
		duration: 500,
		easing: tween.easeOut
	});
}
/**** 
* Input Handling
****/ 
game.down = function (x, y, obj) {
	LK.getSound('buttonClick').play();
	var currentScreen = GameState.currentScreen;
	if (GameState.tutorialMode && (currentScreen === 'fishing' || currentScreen === 'tutorial')) {
		if (tutorialOverlayContainer.visible && tutorialContinueButton && tutorialContinueButton.visible && x >= tutorialContinueButton.x - tutorialContinueButton.width / 2 && x <= tutorialContinueButton.x + tutorialContinueButton.width / 2 && y >= tutorialContinueButton.y - tutorialContinueButton.height / 2 && y <= tutorialContinueButton.y + tutorialContinueButton.height / 2) {
			LK.getSound('buttonClick').play();
			if (GameState.tutorialPaused && (GameState.tutorialStep === 3 || GameState.tutorialStep === 4)) {
				var advanceAfterCatch = false;
				if (GameState.tutorialFish && GameState.tutorialFish.caught) {
					advanceAfterCatch = true;
				}
				if (GameState.tutorialFish && !GameState.tutorialFish.destroyed) {
					var idx = fishArray.indexOf(GameState.tutorialFish);
					if (idx > -1) {
						fishArray.splice(idx, 1);
					}
					GameState.tutorialFish.destroy();
				}
				GameState.tutorialFish = null;
				if (advanceAfterCatch) {
					GameState.tutorialStep++;
					runTutorialStep();
				} else {
					runTutorialStep();
				}
			} else {
				GameState.tutorialStep++;
				runTutorialStep();
			}
		} else if ((GameState.tutorialStep === 3 || GameState.tutorialStep === 4) && !GameState.tutorialPaused) {
			handleFishingInput(x, y, true);
		}
		return;
	}
	switch (currentScreen) {
		case 'title':
			var startButton = titleElements.startButton;
			if (x >= startButton.x - startButton.width / 2 && x <= startButton.x + startButton.width / 2 && y >= startButton.y - startButton.height / 2 && y <= startButton.y + startButton.height / 2) {
				showScreen('levelSelect');
			}
			var tutorialButtonGfx = titleElements.tutorialButtonGfx || titleElements.tutorialButton;
			if (x >= tutorialButtonGfx.x - tutorialButtonGfx.width / 2 && x <= tutorialButtonGfx.x + tutorialButtonGfx.width / 2 && y >= tutorialButtonGfx.y - tutorialButtonGfx.height / 2 && y <= tutorialButtonGfx.y + tutorialButtonGfx.height / 2) {
				if (typeof startTutorial === "function") {
					startTutorial();
				}
			}
			break;
		case 'levelSelect':
			handleLevelSelectInput(x, y);
			break;
		case 'fishing':
			handleFishingInput(x, y, true);
			break;
		case 'results':
			showScreen('levelSelect');
			break;
	}
};
function handleLevelSelectInput(x, y) {
	if (levelSelectElements && levelSelectElements.handleMapInput) {
		levelSelectElements.handleMapInput(x, y);
	}
}
/**** 
* Main Game Loop
****/ 
game.update = function () {
	if (GameState.currentScreen === 'fishing' && fishingElements && fishingElements.updateFishingLineWave) {
		fishingElements.updateFishingLineWave();
	}
	if (GameState.currentScreen === 'title') {
		if (titleElements && titleElements.updateTitleFishingLineWave) {
			titleElements.updateTitleFishingLineWave();
		}
		// Title Screen Ocean Bubbles
		if (titleScreenOceanBubbleContainer) {
			titleScreenOceanBubbleSpawnCounter++;
			if (titleScreenOceanBubbleSpawnCounter >= OCEAN_BUBBLE_SPAWN_INTERVAL_TICKS) {
				titleScreenOceanBubbleSpawnCounter = 0;
				var newOceanBubble = new OceanBubbleParticle();
				titleScreenOceanBubbleContainer.addChild(newOceanBubble);
				titleScreenOceanBubblesArray.push(newOceanBubble);
			}
			updateParticleArray(titleScreenOceanBubblesArray);
		}
		// Title Screen Seaweed
		if (titleScreenSeaweedContainer) {
			titleScreenSeaweedSpawnCounter++;
			if (titleScreenSeaweedSpawnCounter >= SEAWEED_SPAWN_INTERVAL_TICKS && titleScreenSeaweedArray.length < MAX_SEAWEED_COUNT) {
				titleScreenSeaweedSpawnCounter = 0;
				var newSeaweed = new SeaweedParticle();
				titleScreenSeaweedContainer.addChild(newSeaweed);
				titleScreenSeaweedArray.push(newSeaweed);
			}
			updateParticleArray(titleScreenSeaweedArray);
		}
		// Title Screen Clouds
		if (titleScreenCloudContainer) {
			titleScreenCloudSpawnCounter++;
			if (titleScreenCloudSpawnCounter >= CLOUD_SPAWN_INTERVAL_TICKS && titleScreenCloudArray.length < MAX_CLOUD_COUNT) {
				titleScreenCloudSpawnCounter = 0;
				var newCloud = new CloudParticle();
				titleScreenCloudContainer.addChild(newCloud);
				titleScreenCloudArray.push(newCloud);
			}
			updateParticleArray(titleScreenCloudArray);
		}
	}
	if (GameState.currentScreen === 'levelSelect' && levelSelectElements) {
		if (levelSelectElements.updateBoatAnimation && typeof levelSelectElements.updateBoatAnimation === 'function') {
			levelSelectElements.updateBoatAnimation();
		}
		if (levelSelectElements.updateRipples && typeof levelSelectElements.updateRipples === 'function') {
			levelSelectElements.updateRipples();
		}
		if (levelSelectElements.updateHomeIslandRipples && typeof levelSelectElements.updateHomeIslandRipples === 'function') {
			levelSelectElements.updateHomeIslandRipples();
		}
		if (levelSelectElements.updateScreenWaves && typeof levelSelectElements.updateScreenWaves === 'function') {
			levelSelectElements.updateScreenWaves();
		}
		if (levelSelectElements.updateShallowWatersNodeBubbles && typeof levelSelectElements.updateShallowWatersNodeBubbles === 'function') {
			levelSelectElements.updateShallowWatersNodeBubbles();
		}
		if (levelSelectElements.updateSeagulls && typeof levelSelectElements.updateSeagulls === 'function') {
			levelSelectElements.updateSeagulls();
		}
		if (levelSelectElements.updateLevelSelectClouds && typeof levelSelectElements.updateLevelSelectClouds === 'function') {
			levelSelectElements.updateLevelSelectClouds();
		}
		if (levelSelectElements.updateWaterfallParticles && typeof levelSelectElements.updateWaterfallParticles === 'function') {
			levelSelectElements.updateWaterfallParticles();
		}
		if (levelSelectElements.updateShadowFish && typeof levelSelectElements.updateShadowFish === 'function') {
			levelSelectElements.updateShadowFish();
		}
	}
	// Spawn and update ambient particles during fishing screen
	if (GameState.currentScreen === 'fishing' && globalOceanBubbleContainer) {
		globalOceanBubbleSpawnCounter++;
		if (globalOceanBubbleSpawnCounter >= OCEAN_BUBBLE_SPAWN_INTERVAL_TICKS) {
			globalOceanBubbleSpawnCounter = 0;
			var numToSpawn = 1;
			for (var i = 0; i < numToSpawn; i++) {
				var newOceanBubble = new OceanBubbleParticle();
				globalOceanBubbleContainer.addChild(newOceanBubble);
				globalOceanBubblesArray.push(newOceanBubble);
			}
		}
		// Keep the existing fish physics update logic here...
	}
	// Spawn and update seaweed particles during fishing
	if (GameState.currentScreen === 'fishing' && globalSeaweedContainer) {
		globalSeaweedSpawnCounter++;
		if (globalSeaweedSpawnCounter >= SEAWEED_SPAWN_INTERVAL_TICKS && globalSeaweedArray.length < MAX_SEAWEED_COUNT) {
			globalSeaweedSpawnCounter = 0;
			var newSeaweed = new SeaweedParticle();
			globalSeaweedContainer.addChild(newSeaweed);
			globalSeaweedArray.push(newSeaweed);
		}
		// Keep the existing fish physics update logic here...
	}
	// Spawn and update cloud particles during fishing
	if (GameState.currentScreen === 'fishing' && globalCloudContainer) {
		handleParticleSpawning({
			counter: globalCloudSpawnCounter,
			interval: CLOUD_SPAWN_INTERVAL_TICKS,
			maxCount: MAX_CLOUD_COUNT,
			array: globalCloudArray,
			container: globalCloudContainer,
			constructor: CloudParticle
		});
		globalCloudSpawnCounter++;
		updateParticleArray(globalCloudArray);
	}
	// Tutorial mode logic
	if (GameState.currentScreen === 'fishing' && GameState.tutorialMode) {
		if (fishingElements && fishingElements.updateFishingLineWave) {
			fishingElements.updateFishingLineWave();
		}
		if (!GameState.tutorialPaused) {
			if (GameState.tutorialFish && !GameState.tutorialFish.destroyed && !GameState.tutorialFish.caught) {
				GameState.tutorialFish.update();
				checkTutorialFishState();
			}
			// Hook follows tutorial fish
			if (GameState.tutorialFish && !GameState.tutorialFish.destroyed && !GameState.tutorialFish.caught) {
				if (GameState.hookTargetLaneIndex !== GameState.tutorialFish.lane) {
					GameState.hookTargetLaneIndex = GameState.tutorialFish.lane;
				}
				var targetLaneY = GAME_CONFIG.LANES[GameState.hookTargetLaneIndex].y;
				if (fishingElements.hook && Math.abs(fishingElements.hook.y - targetLaneY) > 1) {
					tween(fishingElements.hook, {
						y: targetLaneY
					}, {
						duration: 100,
						easing: tween.linear
					});
					fishingElements.hook.originalY = targetLaneY;
				}
			}
		}
		updateLaneBracketsVisuals();
		return;
	}
	if (GameState.currentScreen !== 'fishing' || !GameState.gameActive) {
		return;
	}
	var currentTime = LK.ticks * (1000 / 60);
	// Initialize game timer
	if (GameState.songStartTime === 0) {
		GameState.songStartTime = currentTime;
	}
	// Check song end
	var songConfig = GameState.getCurrentSongConfig();
	if (currentTime - GameState.songStartTime >= songConfig.duration) {
		endFishingSession();
		return;
	}
	// Use RhythmSpawner to handle fish spawning
	ImprovedRhythmSpawner.update(currentTime);
	// Dynamic Hook Movement Logic
	var approachingFish = null;
	var minDistanceToCenter = Infinity;
	for (var i = 0; i < fishArray.length; i++) {
		var f = fishArray[i];
		if (!f.caught) {
			var distanceToHookX = Math.abs(f.x - fishingElements.hook.x);
			var isApproachingOrAtHook = f.speed > 0 && f.x < fishingElements.hook.x || f.speed < 0 && f.x > fishingElements.hook.x || distanceToHookX < GAME_CONFIG.MISS_WINDOW * 2;
			if (isApproachingOrAtHook && distanceToHookX < minDistanceToCenter) {
				minDistanceToCenter = distanceToHookX;
				approachingFish = f;
			}
		}
	}
	var targetLaneY;
	if (approachingFish) {
		if (GameState.hookTargetLaneIndex !== approachingFish.lane) {
			GameState.hookTargetLaneIndex = approachingFish.lane;
		}
		targetLaneY = GAME_CONFIG.LANES[GameState.hookTargetLaneIndex].y;
	} else {
		targetLaneY = GAME_CONFIG.LANES[GameState.hookTargetLaneIndex].y;
	}
	// Update hook Y position
	if (Math.abs(fishingElements.hook.y - targetLaneY) > 5) {
		tween(fishingElements.hook, {
			y: targetLaneY
		}, {
			duration: 150,
			easing: tween.easeOut
		});
		fishingElements.hook.originalY = targetLaneY;
	}
	updateLaneBracketsVisuals();
	// Update fish
	for (var i = fishArray.length - 1; i >= 0; i--) {
		var fish = fishArray[i];
		var previousFrameX = fish.lastX;
		fish.update();
		var currentFrameX = fish.x;
		// Check for miss only if fish is active
		if (!fish.caught && !fish.missed) {
			var hookCenterX = fishingElements.hook.x;
			var missCheckBoundary = GAME_CONFIG.MISS_WINDOW;
			if (fish.speed > 0) {
				if (previousFrameX <= hookCenterX + missCheckBoundary && currentFrameX > hookCenterX + missCheckBoundary) {
					showFeedback('miss', fish.lane);
					LK.getSound('miss').play();
					GameState.combo = 0;
					fish.missed = true;
				}
			} else if (fish.speed < 0) {
				if (previousFrameX >= hookCenterX - missCheckBoundary && currentFrameX < hookCenterX - missCheckBoundary) {
					showFeedback('miss', fish.lane);
					LK.getSound('miss').play();
					GameState.combo = 0;
					fish.missed = true;
				}
			}
		}
		fish.lastX = currentFrameX;
		// Remove off-screen fish
		if (!fish.caught && (fish.x < -250 || fish.x > 2048 + 250)) {
			fish.destroy();
			fishArray.splice(i, 1);
		}
	}
	// Update UI
	updateFishingUI();
	// Spawn and update music notes if active
	if (GameState.musicNotesActive && fishingElements && fishingElements.hook && !fishingElements.hook.destroyed && musicNotesContainer) {
		musicNoteSpawnCounter++;
		if (musicNoteSpawnCounter >= MUSIC_NOTE_SPAWN_INTERVAL_TICKS) {
			musicNoteSpawnCounter = 0;
			var spawnX = fishingElements.hook.x;
			var spawnY = fishingElements.hook.y - 30;
			var newNote = new MusicNoteParticle(spawnX, spawnY);
			musicNotesContainer.addChild(newNote);
			musicNotesArray.push(newNote);
			// Add scale pulse to the hook
			if (fishingElements.hook && !fishingElements.hook.destroyed && fishingElements.hook.scale) {
				var currentSongConfig = GameState.getCurrentSongConfig();
				var bpm = currentSongConfig && currentSongConfig.bpm ? currentSongConfig.bpm : 90;
				var beatDurationMs = 60000 / bpm;
				var pulsePhaseDuration = Math.max(50, beatDurationMs / 2);
				var pulseScaleFactor = 1.2;
				var originalScaleX = fishingElements.hook.scale.x !== undefined ? fishingElements.hook.scale.x : 1;
				var originalScaleY = fishingElements.hook.scale.y !== undefined ? fishingElements.hook.scale.y : 1;
				stopTween(fishingElements.hook.scale);
				tween(fishingElements.hook.scale, {
					x: originalScaleX * pulseScaleFactor,
					y: originalScaleY * pulseScaleFactor
				}, {
					duration: pulsePhaseDuration,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						if (fishingElements.hook && !fishingElements.hook.destroyed && fishingElements.hook.scale) {
							tween(fishingElements.hook.scale, {
								x: originalScaleX,
								y: originalScaleY
							}, {
								duration: pulsePhaseDuration,
								easing: tween.easeIn
							});
						}
					}
				});
			}
		}
	}
	// Update existing music notes
	updateParticleArray(musicNotesArray);
	// Spawn bubbles for active fish
	if (bubbleContainer) {
		for (var f = 0; f < fishArray.length; f++) {
			var fish = fishArray[f];
			if (fish && !fish.caught && !fish.isHeld && fish.fishGraphics) {
				if (currentTime - fish.lastBubbleSpawnTime > fish.bubbleSpawnInterval) {
					fish.lastBubbleSpawnTime = currentTime;
					var tailOffsetDirection = Math.sign(fish.speed) * -1;
					var bubbleX = fish.x + tailOffsetDirection * (fish.fishGraphics.width * Math.abs(fish.fishGraphics.scaleX) / 2) * 0.8;
					var bubbleY = fish.y + (Math.random() - 0.5) * (fish.fishGraphics.height * Math.abs(fish.fishGraphics.scaleY) / 4);
					var newBubble = new BubbleParticle(bubbleX, bubbleY);
					bubbleContainer.addChild(newBubble);
					bubblesArray.push(newBubble);
				}
			}
		}
	}
	// Update and remove bubbles
	updateParticleArray(bubblesArray);
};
/**** 
* Initialize game
****/ 
showScreen('title');

===================================================================
--- original.js
+++ change.js
@@ -766,16 +766,21 @@
 		if (timeSinceFadeInStart > fadeInDuration * 0.5 && timeSinceFadeInStart < fadeInDuration * 0.3 + swimDuration - fadeOutDuration * 0.5) {
 			var swimProgress = (timeSinceFadeInStart - fadeInDuration * 0.3) / (swimDuration - fadeInDuration * 0.3);
 			self.y = nodeY + verticalOffsetBase + Math.sin(swimProgress * Math.PI * 2) * verticalSwimAmplitude;
 		}
+		// Simplified rotation based on movement direction, ignoring small vertical movements
 		var dx = self.x - self.lastX;
 		var dy = self.y - self.lastY;
-		if (dx !== 0 || dy !== 0) {
+		// Only update rotation if horizontal movement is significant
+		if (Math.abs(dx) > 0.5) {
 			var angle = Math.atan2(dy, dx);
-			if (fishAsset.scale.x > 0) {
-				fishAsset.rotation = angle;
+			// Simplify the scale-based rotation logic
+			if (fishAsset.scale.x < 0) {
+				// Fish is flipped horizontally
+				fishAsset.rotation = angle + Math.PI;
 			} else {
-				fishAsset.rotation = angle - Math.PI;
+				// Fish is not flipped
+				fishAsset.rotation = angle;
 			}
 		}
 		self.lastX = self.x;
 		self.lastY = self.y;