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

/**** 
* Classes
****/ 
var AchievementSystem = Container.expand(function () {
	var self = Container.call(this);
	self.achievements = {
		perfectShot: false,
		oneShot: false,
		destructionMaster: false,
		sharpshooter: false
	};
	self.loadAchievements = function () {
		var saved = storage.achievements;
		if (saved) {
			self.achievements = saved;
		}
	};
	self.saveAchievements = function () {
		storage.achievements = self.achievements;
	};
	self.checkAchievement = function (type, value) {
		switch (type) {
			case 'perfectShot':
				if (value === 1 && !self.achievements.perfectShot) {
					self.achievements.perfectShot = true;
					self.showAchievement('Mükemmel Atış!', 'Tek atışta tüm hedefleri yok et');
				}
				break;
			case 'oneShot':
				if (value >= 5 && !self.achievements.oneShot) {
					self.achievements.oneShot = true;
					self.showAchievement('Tek Atış Ustası!', 'Tek atışta 5 blok yok et');
				}
				break;
			case 'destructionMaster':
				if (value >= 100 && !self.achievements.destructionMaster) {
					self.achievements.destructionMaster = true;
					self.showAchievement('Yıkım Ustası!', '100 blok yok et');
				}
				break;
			case 'sharpshooter':
				if (value >= 10 && !self.achievements.sharpshooter) {
					self.achievements.sharpshooter = true;
					self.showAchievement('Keskin Nişancı!', '10 seviye tamamla');
				}
				break;
		}
		self.saveAchievements();
	};
	self.showAchievement = function (title, description) {
		var popup = game.addChild(LK.getAsset('targetBlock', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		popup.x = 1024;
		popup.y = 400;
		popup.scaleX = 4;
		popup.scaleY = 2;
		popup.tint = 0xFFD700;
		popup.alpha = 0;
		var titleText = new Text2(title, {
			size: 60,
			fill: 0x000000
		});
		titleText.anchor.set(0.5, 0.5);
		titleText.x = 1024;
		titleText.y = 380;
		game.addChild(titleText);
		var descText = new Text2(description, {
			size: 40,
			fill: 0x333333
		});
		descText.anchor.set(0.5, 0.5);
		descText.x = 1024;
		descText.y = 420;
		game.addChild(descText);
		// Animate in
		tween(popup, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		tween(titleText, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		tween(descText, {
			alpha: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		// Animate out after delay
		LK.setTimeout(function () {
			tween(popup, {
				alpha: 0
			}, {
				duration: 300,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					popup.destroy();
				}
			});
			tween(titleText, {
				alpha: 0
			}, {
				duration: 300,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					titleText.destroy();
				}
			});
			tween(descText, {
				alpha: 0
			}, {
				duration: 300,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					descText.destroy();
				}
			});
		}, 3000);
	};
	return self;
});
var IntroScreen = Container.expand(function () {
	var self = Container.call(this);
	// Create background overlay
	var overlay = self.attachAsset('grass', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0x000000,
		alpha: 0.8
	});
	overlay.width = 2048;
	overlay.height = 2732;
	overlay.x = 1024;
	overlay.y = 1366;
	// Title text
	var titleText = new Text2('SAPAN USTASI', {
		size: 120,
		fill: 0xFFD700
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 1024;
	titleText.y = 800;
	self.addChild(titleText);
	// Play button
	var playButton = self.attachAsset('targetBlock', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	playButton.x = 1024;
	playButton.y = 1200;
	playButton.scaleX = 2;
	playButton.scaleY = 1.2;
	playButton.tint = 0x4CAF50;
	var playText = new Text2('OYNA', {
		size: 80,
		fill: 0xFFFFFF
	});
	playText.anchor.set(0.5, 0.5);
	playText.x = 1024;
	playText.y = 1200;
	self.addChild(playText);
	// Settings button
	var settingsButton = self.attachAsset('targetBlock', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	settingsButton.x = 1024;
	settingsButton.y = 1400;
	settingsButton.scaleX = 2;
	settingsButton.scaleY = 1.2;
	settingsButton.tint = 0x2196F3;
	var settingsText = new Text2('AYARLAR', {
		size: 80,
		fill: 0xFFFFFF
	});
	settingsText.anchor.set(0.5, 0.5);
	settingsText.x = 1024;
	settingsText.y = 1400;
	self.addChild(settingsText);
	// Level selector button
	var levelButton = self.attachAsset('targetBlock', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	levelButton.x = 1024;
	levelButton.y = 1600;
	levelButton.scaleX = 2;
	levelButton.scaleY = 1.2;
	levelButton.tint = 0xFF9800;
	var levelText = new Text2('BÖLÜMLER', {
		size: 80,
		fill: 0xFFFFFF
	});
	levelText.anchor.set(0.5, 0.5);
	levelText.x = 1024;
	levelText.y = 1600;
	self.addChild(levelText);
	// Click handlers
	self.down = function (x, y, obj) {
		// Use the x, y coordinates directly instead of trying to convert object position
		// Play button
		if (Math.abs(x - 1024) < 200 && Math.abs(y - 1200) < 60) {
			startGame();
		}
		// Settings button
		else if (Math.abs(x - 1024) < 200 && Math.abs(y - 1400) < 60) {
			showSettings();
		}
		// Level button
		else if (Math.abs(x - 1024) < 200 && Math.abs(y - 1600) < 60) {
			showLevelSelector();
		}
	};
	// Animation entrance
	self.show = function () {
		self.alpha = 0;
		tween(self, {
			alpha: 1
		}, {
			duration: 500,
			easing: tween.easeOut
		});
		tween(titleText, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 1000,
			easing: tween.elasticOut
		});
	};
	self.hide = function (callback) {
		tween(self, {
			alpha: 0
		}, {
			duration: 300,
			easing: tween.easeIn,
			onFinish: callback
		});
	};
	return self;
});
var ParticleSystem = Container.expand(function () {
	var self = Container.call(this);
	self.particles = [];
	self.createExplosion = function (x, y, color, count) {
		// Limit particle count to prevent performance issues
		count = Math.min(count, 6);
		for (var i = 0; i < count; i++) {
			var particle = game.addChild(LK.getAsset('trajectoryDot', {
				anchorX: 0.5,
				anchorY: 0.5
			}));
			particle.x = x;
			particle.y = y;
			particle.tint = color;
			particle.alpha = 1;
			self.particles.push(particle);
			var angle = i / count * Math.PI * 2;
			var speed = 50 + Math.random() * 100;
			var distance = speed * (1 + Math.random());
			tween(particle, {
				x: x + Math.cos(angle) * distance,
				y: y + Math.sin(angle) * distance,
				alpha: 0,
				scaleX: 0,
				scaleY: 0
			}, {
				duration: 600,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					particle.destroy();
					var index = self.particles.indexOf(particle);
					if (index > -1) self.particles.splice(index, 1);
				}
			});
		}
	};
	self.createTrail = function (x, y, vx, vy) {
		var trail = game.addChild(LK.getAsset('trajectoryDot', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		trail.x = x;
		trail.y = y;
		trail.alpha = 0.6;
		trail.scaleX = 0.5;
		trail.scaleY = 0.5;
		self.particles.push(trail);
		tween(trail, {
			alpha: 0,
			scaleX: 0,
			scaleY: 0
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				trail.destroy();
				var index = self.particles.indexOf(trail);
				if (index > -1) self.particles.splice(index, 1);
			}
		});
	};
	self.cleanup = function () {
		// Clean up any remaining particles
		for (var i = self.particles.length - 1; i >= 0; i--) {
			if (self.particles[i] && self.particles[i].destroyed) {
				self.particles.splice(i, 1);
			}
		}
		// Limit total particles
		if (self.particles.length > 50) {
			for (var i = 0; i < 10; i++) {
				if (self.particles[i]) {
					self.particles[i].destroy();
					self.particles.splice(i, 1);
				}
			}
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.isReady = true;
	self.celebrate = function () {
		// More dramatic celebration animation
		tween(self, {
			scaleX: 1.3,
			scaleY: 1.3,
			rotation: 0.2
		}, {
			duration: 150,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 1.2,
					scaleY: 1.2,
					rotation: 0
				}, {
					duration: 200,
					easing: tween.bounceOut
				});
			}
		});
	};
	self.aim = function () {
		// More pronounced aiming stance
		tween(self, {
			rotation: 0.15,
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 150,
			easing: tween.easeOut
		});
	};
	self.resetPose = function () {
		// Return to normal stance with bounce
		tween(self, {
			rotation: 0,
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 300,
			easing: tween.elasticOut
		});
	};
	return self;
});
var Portal = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('trajectoryDot', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	graphics.scaleX = 4;
	graphics.scaleY = 4;
	graphics.tint = 0x9400D3;
	self.linkedPortal = null;
	self.cooldown = 0;
	self.isActive = true;
	// Add swirling animation
	tween(graphics, {
		rotation: Math.PI * 2
	}, {
		duration: 2000,
		easing: tween.linear,
		repeat: -1
	});
	// Add pulsing effect
	tween(graphics, {
		scaleX: 5,
		scaleY: 5
	}, {
		duration: 1000,
		easing: tween.easeInOut,
		yoyo: true,
		repeat: -1
	});
	self.teleport = function (projectile) {
		if (!self.isActive || self.cooldown > 0 || !self.linkedPortal || !self.linkedPortal.isActive) return false;
		var distance = Math.sqrt((projectile.x - self.x) * (projectile.x - self.x) + (projectile.y - self.y) * (projectile.y - self.y));
		if (distance < 50) {
			// Teleport projectile
			projectile.x = self.linkedPortal.x;
			projectile.y = self.linkedPortal.y;
			// Add teleport effects
			LK.effects.flashScreen(0x9400D3, 200);
			particleSystem.createExplosion(self.x, self.y, 0x9400D3, 8);
			particleSystem.createExplosion(self.linkedPortal.x, self.linkedPortal.y, 0x9400D3, 8);
			// Set cooldown for both portals
			self.cooldown = 60;
			self.linkedPortal.cooldown = 60;
			return true;
		}
		return false;
	};
	self.update = function () {
		if (self.cooldown > 0) {
			self.cooldown--;
			if (self.cooldown === 0) {
				graphics.alpha = 1;
			}
		} else {
			graphics.alpha = 0.8 + Math.sin(LK.ticks * 0.1) * 0.2;
		}
	};
	return self;
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	self.type = 'normal';
	self.icon = null;
	self.init = function (type) {
		self.type = type;
		var color = 0xFFFFFF;
		var text = 'N';
		switch (type) {
			case 'explosive':
				color = 0xFF4444;
				text = 'E';
				break;
			case 'bouncy':
				color = 0x44FF44;
				text = 'B';
				break;
			case 'heavy':
				color = 0x444444;
				text = 'H';
				break;
		}
		self.icon = self.attachAsset('trajectoryDot', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.icon.tint = color;
		self.icon.scaleX = 3;
		self.icon.scaleY = 3;
		var powerText = new Text2(text, {
			size: 40,
			fill: 0xFFFFFF
		});
		powerText.anchor.set(0.5, 0.5);
		self.addChild(powerText);
	};
	return self;
});
var Projectile = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('projectile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.gravity = GRAVITY;
	self.launched = false;
	self.destroyed = false;
	self.spinSpeed = 0;
	self.lastX = 0;
	self.lastY = 0;
	self.type = 'normal';
	self.bounceCount = 0;
	self.explosionRadius = 150;
	self.launch = function (vx, vy, projectileType) {
		self.type = projectileType || 'normal';
		self.velocityX = vx;
		self.velocityY = vy;
		self.launched = true;
		// Calculate spin speed based on velocity
		self.spinSpeed = Math.sqrt(vx * vx + vy * vy) * 0.02;
		// Apply type-specific modifications
		switch (self.type) {
			case 'explosive':
				graphics.tint = 0xFF4444;
				self.gravity = GRAVITY * 0.8;
				break;
			case 'bouncy':
				graphics.tint = 0x44FF44;
				self.gravity = GRAVITY * 0.9;
				break;
			case 'heavy':
				graphics.tint = 0x444444;
				self.gravity = GRAVITY * 1.5;
				self.velocityX *= 1.2;
				self.velocityY *= 1.2;
				graphics.scaleX = 1.3;
				graphics.scaleY = 1.3;
				break;
			default:
				graphics.tint = 0xFFFFFF;
		}
		// Add launch scale animation
		tween(self, {
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 150,
					easing: tween.easeIn
				});
			}
		});
		LK.getSound('launch').play();
	};
	self.update = function () {
		if (self.launched && !self.destroyed) {
			// Apply time slow effect
			var timeMultiplier = timeSlowActive ? 0.3 : 1.0;
			self.x += self.velocityX * timeMultiplier;
			self.y += self.velocityY * timeMultiplier;
			// Apply gravity based on current gravity state
			var currentGravity = gravityReversed ? -self.gravity : self.gravity;
			self.velocityY += currentGravity * timeMultiplier;
			// Add spinning animation during flight
			graphics.rotation += self.spinSpeed;
			// Add slight scale pulsing for trail effect
			var speed = Math.sqrt(self.velocityX * self.velocityX + self.velocityY * self.velocityY);
			var scaleEffect = 1 + Math.sin(LK.ticks * 0.3) * 0.1 * (speed / 20);
			graphics.scaleX = scaleEffect;
			graphics.scaleY = scaleEffect;
			// Check ground collision with transition detection
			if (self.lastY < groundY - 30 && self.y >= groundY - 30) {
				self.y = groundY - 30;
				self.velocityY = -self.velocityY * 0.3;
				self.velocityX *= 0.8;
				self.spinSpeed *= 0.8;
				LK.getSound('impact').play();
				// Add bounce animation
				tween(self, {
					scaleX: 1.5,
					scaleY: 0.7
				}, {
					duration: 100,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						tween(self, {
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 200,
							easing: tween.bounceOut
						});
					}
				});
				if (Math.abs(self.velocityY) < 2 && Math.abs(self.velocityX) < 1) {
					self.launched = false;
					self.spinSpeed = 0;
				}
			}
			// Update last position for transition detection
			self.lastX = self.x;
			self.lastY = self.y;
			// Check screen bounds
			if (self.x > 2200 || self.x < -100 || self.y > 2800) {
				self.destroyed = true;
			}
		}
	};
	self.explode = function () {
		if (self.type === 'explosive') {
			// Create explosion effect
			LK.effects.flashScreen(0xFF4444, 300);
			// Damage all blocks within radius
			for (var i = 0; i < targetBlocks.length; i++) {
				var block = targetBlocks[i];
				if (!block.destroyed) {
					var distance = Math.sqrt((block.x - self.x) * (block.x - self.x) + (block.y - self.y) * (block.y - self.y));
					if (distance < self.explosionRadius) {
						block.takeDamage();
						// Add explosion knockback
						tween(block, {
							x: block.x + (block.x - self.x) * 0.3,
							y: block.y + (block.y - self.y) * 0.3,
							rotation: Math.random() * 0.5 - 0.25
						}, {
							duration: 200,
							easing: tween.easeOut
						});
					}
				}
			}
			// Create particle effect with reduced count
			particleSystem.createExplosion(self.x, self.y, 0xFF4444, 6);
		}
	};
	return self;
});
var Slingshot = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('slingshot', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.stretched = false;
	self.originalRotation = 0;
	self.stretch = function (deltaX, deltaY, distance) {
		// Calculate stretch angle based on pull direction
		var stretchAngle = Math.atan2(deltaY, deltaX) * 0.1;
		var stretchAmount = Math.min(distance / 150, 1) * 0.2;
		// Animate slingshot stretch
		tween(self, {
			rotation: stretchAngle,
			scaleX: 1 + stretchAmount,
			scaleY: 1 - stretchAmount * 0.5
		}, {
			duration: 50,
			easing: tween.easeOut
		});
		self.stretched = true;
	};
	self.release = function () {
		// Dramatic release animation with bounce back
		tween(self, {
			rotation: self.originalRotation - 0.3,
			scaleX: 0.8,
			scaleY: 1.3
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					rotation: self.originalRotation,
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 200,
					easing: tween.elasticOut
				});
			}
		});
		self.stretched = false;
	};
	self.reset = function () {
		// Return to normal state
		tween(self, {
			rotation: self.originalRotation,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 150,
			easing: tween.easeOut
		});
		self.stretched = false;
	};
	return self;
});
var TargetBlock = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('targetBlock', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 1;
	self.destroyed = false;
	self.magneticType = 'none'; // none, attract, repel
	self.magneticStrength = 200;
	self.takeDamage = function () {
		self.health--;
		if (self.health <= 0) {
			self.destroyed = true;
			LK.getSound('destroy').play();
			LK.setScore(LK.getScore() + 100);
			LK.effects.flashObject(self, 0xFFFFFF, 200);
		}
	};
	self.setMagnetic = function (type) {
		self.magneticType = type;
		if (type === 'attract') {
			graphics.tint = 0x0066FF; // Blue for attraction
			// Add pulsing effect
			tween(graphics, {
				scaleX: 1.2,
				scaleY: 1.2
			}, {
				duration: 1000,
				easing: tween.easeInOut,
				yoyo: true,
				repeat: -1
			});
		} else if (type === 'repel') {
			graphics.tint = 0xFF0000; // Red for repulsion
			// Add pulsing effect
			tween(graphics, {
				scaleX: 1.2,
				scaleY: 1.2
			}, {
				duration: 1000,
				easing: tween.easeInOut,
				yoyo: true,
				repeat: -1
			});
		}
	};
	self.applyMagneticForce = function (projectile) {
		if (self.magneticType === 'none' || self.destroyed) return;
		var dx = projectile.x - self.x;
		var dy = projectile.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < self.magneticStrength && distance > 0) {
			var force = (self.magneticStrength - distance) / self.magneticStrength * 0.5;
			var normalizedX = dx / distance;
			var normalizedY = dy / distance;
			if (self.magneticType === 'attract') {
				projectile.velocityX -= normalizedX * force;
				projectile.velocityY -= normalizedY * force;
			} else if (self.magneticType === 'repel') {
				projectile.velocityX += normalizedX * force;
				projectile.velocityY += normalizedY * force;
			}
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game constants
var GRAVITY = 0.3;
var MAX_DRAG_DISTANCE = 150;
var VELOCITY_MULTIPLIER = 0.3;
var GROUND_Y = 2550;
var INITIAL_SHOTS = 5;
var BLOCK_POINTS = 100;
// Game state management
var gameState = 'intro'; // intro, playing, paused, gameOver
var introScreen = null;
var particleSystem = null;
var achievementSystem = null;
var currentProjectileType = 'normal';
var availablePowerUps = ['normal', 'explosive', 'bouncy', 'heavy'];
var powerUpIndex = 0;
var totalBlocksDestroyed = 0;
var levelsCompleted = 0;
var windSpeed = 0;
var windDirection = 1;
var gravityReversed = false;
var gravityTimer = 0;
var maxGravityTime = 300; // 5 seconds at 60fps
var portals = [];
var timeSlowActive = false;
var timeSlowTimer = 0;
var maxTimeSlowDuration = 180; // 3 seconds
var timeSlowCooldown = 0;
var maxTimeSlowCooldown = 600; // 10 seconds
// Game variables
var slingshot;
var slingshotBase;
var player;
var currentProjectile = null;
var isAiming = false;
var aimStartX = 0;
var aimStartY = 0;
var trajectoryDots = [];
var targetBlocks = [];
var projectiles = [];
var shotsRemaining = INITIAL_SHOTS;
var level = 1;
var groundY = GROUND_Y;
// UI elements
var shotsText = new Text2('Atış: 5', {
	size: 80,
	fill: 0x000000
});
shotsText.anchor.set(0, 0);
LK.gui.topRight.addChild(shotsText);
shotsText.x = -300;
shotsText.y = 100;
var scoreText = new Text2('Puan: 0', {
	size: 80,
	fill: 0x000000
});
scoreText.anchor.set(0, 0);
LK.gui.top.addChild(scoreText);
scoreText.y = 100;
// Create ability indicators
var gravityButton = new Text2('🌍', {
	size: 60,
	fill: 0x000000
});
gravityButton.anchor.set(1, 0);
gravityButton.x = -50;
gravityButton.y = 200;
LK.gui.topRight.addChild(gravityButton);
var timeButton = new Text2('⏱️', {
	size: 60,
	fill: 0x000000
});
timeButton.anchor.set(0.5, 1);
timeButton.x = 0;
timeButton.y = -100;
LK.gui.bottom.addChild(timeButton);
var typeButton = new Text2('💥', {
	size: 60,
	fill: 0x000000
});
typeButton.anchor.set(0, 0);
typeButton.x = 50;
typeButton.y = 200;
LK.gui.topLeft.addChild(typeButton);
// Create grass ground
var ground = game.addChild(LK.getAsset('grass', {
	anchorX: 0.5,
	anchorY: 0.5
}));
ground.x = 1024;
ground.y = GROUND_Y + 100; // Position grass lower for better visual effect
ground.scaleY = 1.5; // Make grass thicker
// Create slingshot
slingshotBase = game.addChild(LK.getAsset('slingshotBase', {
	anchorX: 0.5,
	anchorY: 1
}));
slingshotBase.x = 200;
slingshotBase.y = GROUND_Y;
slingshot = game.addChild(new Slingshot());
slingshot.x = 200;
slingshot.y = GROUND_Y;
// Create player character
player = game.addChild(new Player());
player.x = 80; // Position further behind slingshot
player.y = GROUND_Y;
player.scaleX = 1.2; // Make player more visible
player.scaleY = 1.2;
// Add slingshot asset to player's hand
var playerSlingshot = player.addChild(LK.getAsset('Sapan', {
	anchorX: 0.5,
	anchorY: 0.8
}));
playerSlingshot.x = 50; // Offset from player center to hand position
playerSlingshot.y = -100; // Offset upward to hand level
playerSlingshot.scaleX = 0.8; // Scale down for better proportion
playerSlingshot.scaleY = 0.8;
// Create trajectory dots
for (var i = 0; i < 15; i++) {
	var dot = game.addChild(LK.getAsset('trajectoryDot', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	dot.visible = false;
	trajectoryDots.push(dot);
}
// Create slingshot grab area indicator
var slingshotArea = game.addChild(LK.getAsset('trajectoryDot', {
	anchorX: 0.5,
	anchorY: 0.5
}));
slingshotArea.x = 200;
slingshotArea.y = GROUND_Y - 100;
slingshotArea.scaleX = 15; // Large enough to show grab area
slingshotArea.scaleY = 15;
slingshotArea.alpha = 0.2;
slingshotArea.tint = 0x00FF00; // Green to indicate interaction area
// Pulse animation for grab area
tween(slingshotArea, {
	scaleX: 18,
	scaleY: 18,
	alpha: 0.1
}, {
	duration: 1500,
	easing: tween.easeInOut,
	yoyo: true,
	repeat: -1
});
// Create target structures
function createLevel() {
	// Clear existing targets
	for (var i = targetBlocks.length - 1; i >= 0; i--) {
		if (targetBlocks[i].destroyed) {
			targetBlocks[i].destroy();
			targetBlocks.splice(i, 1);
		}
	}
	targetBlocks = [];
	// Progressive difficulty and varied level designs
	var levelPattern = level % 8; // Increased variety
	var startX = 1400;
	var startY = GROUND_Y - 50;
	// Procedural generation for levels beyond 20
	if (level > 20) {
		// Generate random but balanced structures
		var blockCount = 8 + Math.floor(level / 5);
		var maxHeight = 5 + Math.floor(level / 10);
		for (var i = 0; i < blockCount; i++) {
			var block = game.addChild(new TargetBlock());
			block.x = startX + (Math.random() - 0.5) * 600;
			block.y = startY - Math.random() * maxHeight * 110;
			targetBlocks.push(block);
		}
		return; // Skip normal level patterns
	}
	// Add wind effect for higher levels
	if (level > 10) {
		windSpeed = (Math.random() - 0.5) * 2;
		windDirection = windSpeed > 0 ? 1 : -1;
		// Show wind indicator
		var windText = new Text2('Rüzgar: ' + (windSpeed > 0 ? '→' : '←'), {
			size: 60,
			fill: 0x0066CC
		});
		windText.anchor.set(0.5, 0);
		windText.x = 1024;
		windText.y = 300;
		LK.gui.top.addChild(windText);
		LK.setTimeout(function () {
			windText.destroy();
		}, 3000);
	} else {
		windSpeed = 0;
	}
	switch (levelPattern) {
		case 0:
			// Classic pyramid
			// Bottom row
			for (var i = 0; i < 4; i++) {
				var block = game.addChild(new TargetBlock());
				block.x = startX + i * 110;
				block.y = startY;
				targetBlocks.push(block);
			}
			// Middle row
			for (var i = 0; i < 3; i++) {
				var block = game.addChild(new TargetBlock());
				block.x = startX + 55 + i * 110;
				block.y = startY - 110;
				targetBlocks.push(block);
			}
			// Top row
			for (var i = 0; i < 2; i++) {
				var block = game.addChild(new TargetBlock());
				block.x = startX + 110 + i * 110;
				block.y = startY - 220;
				targetBlocks.push(block);
			}
			// Top block
			var block = game.addChild(new TargetBlock());
			block.x = startX + 165;
			block.y = startY - 330;
			targetBlocks.push(block);
			break;
		case 1:
			// Wall formation
			for (var row = 0; row < 4; row++) {
				for (var col = 0; col < 3; col++) {
					var block = game.addChild(new TargetBlock());
					block.x = startX + col * 110;
					block.y = startY - row * 110;
					targetBlocks.push(block);
				}
			}
			break;
		case 2:
			// L-shape
			// Horizontal part
			for (var i = 0; i < 5; i++) {
				var block = game.addChild(new TargetBlock());
				block.x = startX + i * 110;
				block.y = startY;
				targetBlocks.push(block);
			}
			// Vertical part
			for (var i = 1; i < 4; i++) {
				var block = game.addChild(new TargetBlock());
				block.x = startX;
				block.y = startY - i * 110;
				targetBlocks.push(block);
			}
			break;
		case 3:
			// Scattered formation
			var positions = [{
				x: 0,
				y: 0
			}, {
				x: 220,
				y: -50
			}, {
				x: 110,
				y: -150
			}, {
				x: 330,
				y: -100
			}, {
				x: 50,
				y: -250
			}, {
				x: 280,
				y: -200
			}, {
				x: 150,
				y: -300
			}, {
				x: 400,
				y: -150
			}];
			for (var i = 0; i < positions.length; i++) {
				var block = game.addChild(new TargetBlock());
				block.x = startX + positions[i].x;
				block.y = startY + positions[i].y;
				targetBlocks.push(block);
			}
			break;
		case 4:
			// Bridge formation
			// Pillars
			for (var pillar = 0; pillar < 2; pillar++) {
				for (var i = 0; i < 3; i++) {
					var block = game.addChild(new TargetBlock());
					block.x = startX + pillar * 330;
					block.y = startY - i * 110;
					targetBlocks.push(block);
				}
			}
			// Bridge
			for (var i = 0; i < 3; i++) {
				var block = game.addChild(new TargetBlock());
				block.x = startX + 110 + i * 110;
				block.y = startY - 330;
				targetBlocks.push(block);
			}
			break;
		case 5:
			// Spiral formation
			var centerX = startX + 150;
			var centerY = startY - 150;
			for (var i = 0; i < 12; i++) {
				var angle = i * 0.8;
				var radius = 30 + i * 15;
				var block = game.addChild(new TargetBlock());
				block.x = centerX + Math.cos(angle) * radius;
				block.y = centerY + Math.sin(angle) * radius;
				targetBlocks.push(block);
			}
			break;
		case 6:
			// Cross formation
			// Horizontal line
			for (var i = 0; i < 5; i++) {
				var block = game.addChild(new TargetBlock());
				block.x = startX + i * 110;
				block.y = startY - 220;
				targetBlocks.push(block);
			}
			// Vertical line
			for (var i = 0; i < 5; i++) {
				var block = game.addChild(new TargetBlock());
				block.x = startX + 220;
				block.y = startY - i * 110;
				targetBlocks.push(block);
			}
			break;
		case 7:
			// Diamond formation
			var positions = [{
				x: 165,
				y: -110
			}, {
				x: 110,
				y: -220
			}, {
				x: 220,
				y: -220
			}, {
				x: 55,
				y: -330
			}, {
				x: 165,
				y: -330
			}, {
				x: 275,
				y: -330
			}, {
				x: 110,
				y: -440
			}, {
				x: 220,
				y: -440
			}, {
				x: 165,
				y: -550
			}];
			for (var i = 0; i < positions.length; i++) {
				var block = game.addChild(new TargetBlock());
				block.x = startX + positions[i].x;
				block.y = startY + positions[i].y;
				targetBlocks.push(block);
			}
			break;
	}
	// Add special blocks for higher levels
	if (level > 5) {
		// Some blocks require multiple hits
		var specialBlockCount = Math.min(Math.floor(level / 5), 3);
		for (var i = 0; i < specialBlockCount && i < targetBlocks.length; i++) {
			var specialBlock = targetBlocks[Math.floor(Math.random() * targetBlocks.length)];
			specialBlock.health = 2;
			// Visual indicator for special blocks
			tween(specialBlock, {
				tint: 0xFF6600
			}, {
				duration: 500,
				easing: tween.easeInOut
			});
			specialBlock.scaleX = 1.1;
			specialBlock.scaleY = 1.1;
		}
	}
	// Add magnetic blocks for higher levels
	if (level > 8) {
		var magneticBlockCount = Math.min(Math.floor(level / 8), 2);
		for (var i = 0; i < magneticBlockCount && i < targetBlocks.length; i++) {
			var magneticBlock = targetBlocks[Math.floor(Math.random() * targetBlocks.length)];
			var magneticType = Math.random() > 0.5 ? 'attract' : 'repel';
			magneticBlock.setMagnetic(magneticType);
		}
	}
	// Add portals for very high levels
	if (level > 12) {
		// Clear existing portals
		for (var i = 0; i < portals.length; i++) {
			portals[i].destroy();
		}
		portals = [];
		// Create portal pairs
		var portal1 = game.addChild(new Portal());
		portal1.x = 600 + Math.random() * 200;
		portal1.y = GROUND_Y - 200 - Math.random() * 300;
		var portal2 = game.addChild(new Portal());
		portal2.x = 1600 + Math.random() * 200;
		portal2.y = GROUND_Y - 200 - Math.random() * 300;
		// Link portals
		portal1.linkedPortal = portal2;
		portal2.linkedPortal = portal1;
		portals.push(portal1, portal2);
	}
}
// Initialize game systems
particleSystem = new ParticleSystem();
achievementSystem = new AchievementSystem();
achievementSystem.loadAchievements();
// Load saved progress
level = storage.currentLevel || 1;
totalBlocksDestroyed = storage.totalBlocksDestroyed || 0;
levelsCompleted = storage.levelsCompleted || 0;
// Show intro screen
introScreen = game.addChild(new IntroScreen());
introScreen.show();
// Game control functions
function startGame() {
	gameState = 'playing';
	introScreen.hide(function () {
		introScreen.destroy();
		introScreen = null;
		createLevel();
		LK.playMusic('Angrybirds');
	});
}
function showSettings() {
	// Settings implementation would go here
	console.log("Settings clicked");
}
function showLevelSelector() {
	// Level selector implementation would go here
	console.log("Level selector clicked");
}
function switchProjectileType() {
	powerUpIndex = (powerUpIndex + 1) % availablePowerUps.length;
	currentProjectileType = availablePowerUps[powerUpIndex];
	// Update UI to show current projectile type
	var typeText = new Text2('Tip: ' + currentProjectileType.toUpperCase(), {
		size: 60,
		fill: 0x000000
	});
	typeText.anchor.set(0.5, 0);
	typeText.x = 1024;
	typeText.y = 200;
	LK.gui.top.addChild(typeText);
	// Remove after 2 seconds
	LK.setTimeout(function () {
		typeText.destroy();
	}, 2000);
}
// Don't initialize level if we're showing intro
// createLevel();
// Helper functions
function calculateTrajectory(startX, startY, velocityX, velocityY) {
	var points = [];
	var x = startX;
	var y = startY;
	var vx = velocityX;
	var vy = velocityY;
	var timeStep = 2;
	var gravity = GRAVITY * timeStep;
	for (var i = 0; i < 15; i++) {
		points.push({
			x: x,
			y: y
		});
		x += vx * timeStep;
		y += vy * timeStep;
		vy += gravity;
		if (y >= GROUND_Y - 30) break;
	}
	return points;
}
function updateTrajectoryDisplay(points) {
	for (var i = 0; i < trajectoryDots.length; i++) {
		if (i < points.length) {
			trajectoryDots[i].x = points[i].x;
			trajectoryDots[i].y = points[i].y;
			trajectoryDots[i].visible = true;
		} else {
			trajectoryDots[i].visible = false;
		}
	}
}
function hideTrajectoryDisplay() {
	for (var i = 0; i < trajectoryDots.length; i++) {
		trajectoryDots[i].visible = false;
	}
}
function checkProjectileCollisions(projectile) {
	var hitSomething = false;
	var blocksDestroyed = 0;
	// Apply magnetic forces from all blocks
	for (var i = 0; i < targetBlocks.length; i++) {
		var block = targetBlocks[i];
		if (!block.destroyed && block.magneticType !== 'none') {
			block.applyMagneticForce(projectile);
		}
	}
	// Check portal teleportation
	for (var i = 0; i < portals.length; i++) {
		if (portals[i].teleport(projectile)) {
			break; // Only one teleport per frame
		}
	}
	for (var i = 0; i < targetBlocks.length; i++) {
		var block = targetBlocks[i];
		if (!block.destroyed && projectile.intersects(block)) {
			var wasDestroyed = block.destroyed;
			block.takeDamage();
			if (!wasDestroyed && block.destroyed) {
				blocksDestroyed++;
				totalBlocksDestroyed++;
				storage.totalBlocksDestroyed = totalBlocksDestroyed;
				// Create destruction particles
				particleSystem.createExplosion(block.x, block.y, 0xFFFFFF, 8);
			}
			LK.getSound('impact').play();
			hitSomething = true;
			// Type-specific collision effects
			switch (projectile.type) {
				case 'explosive':
					projectile.explode();
					projectile.destroyed = true;
					return true;
				case 'bouncy':
					projectile.velocityX *= -0.8;
					projectile.velocityY *= -0.8;
					projectile.bounceCount++;
					LK.getSound('bounce').play();
					if (projectile.bounceCount < 3) {
						// Add bounce particle effect
						particleSystem.createExplosion(projectile.x, projectile.y, 0x44FF44, 5);
					}
					break;
				case 'heavy':
					// Heavy projectiles don't bounce much and continue through
					projectile.velocityX *= -0.1;
					projectile.velocityY *= -0.1;
					break;
				default:
					// Normal projectile behavior
					projectile.velocityX *= -0.2;
					projectile.velocityY *= -0.2;
					break;
			}
			// Add some randomness to bounce
			projectile.velocityX += (Math.random() - 0.5) * 2;
			projectile.velocityY += (Math.random() - 0.5) * 2;
			if (block.destroyed) {
				player.celebrate(); // Player celebrates when destroying a block
			}
		}
	}
	// Check achievements
	if (blocksDestroyed >= 5) {
		achievementSystem.checkAchievement('oneShot', blocksDestroyed);
	}
	achievementSystem.checkAchievement('destructionMaster', totalBlocksDestroyed);
	return hitSomething;
}
function checkLevelComplete() {
	var remainingBlocks = 0;
	for (var i = 0; i < targetBlocks.length; i++) {
		if (!targetBlocks[i].destroyed) {
			remainingBlocks++;
		}
	}
	if (remainingBlocks === 0) {
		// Level complete - restart with new level
		var shotsUsed = INITIAL_SHOTS - shotsRemaining;
		level++;
		levelsCompleted++;
		storage.currentLevel = level;
		storage.levelsCompleted = levelsCompleted;
		// Check for perfect shot achievement
		if (shotsUsed === 1) {
			achievementSystem.checkAchievement('perfectShot', 1);
		}
		// Check level completion achievement
		achievementSystem.checkAchievement('sharpshooter', levelsCompleted);
		// Calculate star rating
		var stars = 3;
		if (shotsUsed > 2) stars = 2;
		if (shotsUsed > 3) stars = 1;
		// Show level complete message
		var completeText = new Text2('Bölüm Tamamlandı!\n' + stars + ' Yıldız', {
			size: 80,
			fill: 0xFFD700
		});
		completeText.anchor.set(0.5, 0.5);
		completeText.x = 1024;
		completeText.y = 1000;
		completeText.alpha = 0;
		game.addChild(completeText);
		tween(completeText, {
			alpha: 1
		}, {
			duration: 500,
			easing: tween.easeOut
		});
		shotsRemaining = INITIAL_SHOTS;
		shotsText.setText('Atış: ' + shotsRemaining);
		LK.setTimeout(function () {
			tween(completeText, {
				alpha: 0
			}, {
				duration: 300,
				easing: tween.easeIn,
				onFinish: function onFinish() {
					completeText.destroy();
				}
			});
			createLevel();
		}, 2000);
		return true;
	}
	if (shotsRemaining <= 0 && projectiles.length === 0) {
		// Game over
		LK.showGameOver();
		return true;
	}
	return false;
}
// Event handlers
game.down = function (x, y, obj) {
	if (gameState !== 'playing') return;
	// Double tap to switch projectile type
	if (!currentProjectile && shotsRemaining > 0) {
		var distance = Math.sqrt((x - slingshot.x) * (x - slingshot.x) + (y - slingshot.y) * (y - slingshot.y));
		// Check if clicking on projectile type indicator (top left area)
		if (x < 300 && y < 300) {
			switchProjectileType();
			return;
		}
		// Check if clicking on gravity control (top right area)
		if (x > 1748 && y < 300) {
			if (level > 6) {
				// Unlock gravity control after level 6
				gravityReversed = !gravityReversed;
				gravityTimer = maxGravityTime;
				// Visual feedback
				var gravityText = new Text2('Yerçekimi: ' + (gravityReversed ? 'TERS' : 'NORMAL'), {
					size: 60,
					fill: gravityReversed ? 0xFF0000 : 0x00FF00
				});
				gravityText.anchor.set(0.5, 0);
				gravityText.x = 1024;
				gravityText.y = 250;
				LK.gui.top.addChild(gravityText);
				LK.setTimeout(function () {
					gravityText.destroy();
				}, 2000);
				LK.effects.flashScreen(gravityReversed ? 0xFF0000 : 0x0000FF, 300);
			}
			return;
		}
		// Check if clicking on time control (bottom center area)
		if (x > 924 && x < 1124 && y > 2500) {
			if (level > 10 && timeSlowCooldown === 0 && !timeSlowActive) {
				// Unlock time control after level 10
				timeSlowActive = true;
				timeSlowTimer = maxTimeSlowDuration;
				timeSlowCooldown = maxTimeSlowCooldown;
				// Visual feedback
				var timeText = new Text2('ZAMAN YAVAŞ!', {
					size: 80,
					fill: 0x00FFFF
				});
				timeText.anchor.set(0.5, 0);
				timeText.x = 1024;
				timeText.y = 350;
				LK.gui.top.addChild(timeText);
				LK.setTimeout(function () {
					timeText.destroy();
				}, 1000);
				LK.effects.flashScreen(0x00FFFF, 400);
			}
			return;
		}
		if (distance < 250) {
			// Increased from 150 to 250 for easier grabbing
			isAiming = true;
			aimStartX = x;
			aimStartY = y;
			currentProjectile = game.addChild(new Projectile());
			currentProjectile.x = slingshot.x;
			currentProjectile.y = slingshot.y - 100;
			currentProjectile.type = currentProjectileType;
			// Visual feedback for successful grab
			LK.effects.flashObject(slingshot, 0x00FF00, 200);
			// Scale animation to show projectile is grabbed
			tween(currentProjectile, {
				scaleX: 1.2,
				scaleY: 1.2
			}, {
				duration: 100,
				easing: tween.easeOut
			});
			player.aim(); // Player leans forward when aiming
		}
	}
};
game.move = function (x, y, obj) {
	if (isAiming && currentProjectile) {
		var deltaX = aimStartX - x;
		var deltaY = aimStartY - y;
		// Restrict aiming to forward direction only (positive deltaX means forward)
		if (deltaX < 0) {
			deltaX = 0; // Don't allow backward aiming
		}
		// Limit drag distance
		var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
		if (distance > MAX_DRAG_DISTANCE) {
			deltaX = deltaX / distance * MAX_DRAG_DISTANCE;
			deltaY = deltaY / distance * MAX_DRAG_DISTANCE;
			distance = MAX_DRAG_DISTANCE;
		}
		// Smooth projectile following with magnetic snap to slingshot
		var targetX = slingshot.x - deltaX * 0.5;
		var targetY = slingshot.y - 100 - deltaY * 0.5;
		// If very close to slingshot, snap to it for better control
		if (distance < 30) {
			targetX = slingshot.x;
			targetY = slingshot.y - 100;
		}
		// Smooth interpolation for better feel
		currentProjectile.x += (targetX - currentProjectile.x) * 0.8;
		currentProjectile.y += (targetY - currentProjectile.y) * 0.8;
		// Animate slingshot stretch
		slingshot.stretch(deltaX, deltaY, distance);
		// Calculate and show trajectory
		var velocityX = deltaX * VELOCITY_MULTIPLIER;
		var velocityY = deltaY * VELOCITY_MULTIPLIER;
		var trajectoryPoints = calculateTrajectory(currentProjectile.x, currentProjectile.y, velocityX, velocityY);
		updateTrajectoryDisplay(trajectoryPoints);
	}
};
game.up = function (x, y, obj) {
	if (gameState !== 'playing') return;
	if (isAiming && currentProjectile) {
		var deltaX = aimStartX - x;
		var deltaY = aimStartY - y;
		// Restrict aiming to forward direction only (positive deltaX means forward)
		if (deltaX < 0) {
			deltaX = 0; // Don't allow backward shooting
		}
		// Limit drag distance
		var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
		if (distance > MAX_DRAG_DISTANCE) {
			deltaX = deltaX / distance * MAX_DRAG_DISTANCE;
			deltaY = deltaY / distance * MAX_DRAG_DISTANCE;
		}
		if (distance > 10 && deltaX > 0) {
			// Reduced from 20 to 10 for easier shooting
			// Only shoot if there's forward movement
			var velocityX = deltaX * VELOCITY_MULTIPLIER;
			var velocityY = deltaY * VELOCITY_MULTIPLIER;
			// Apply wind effect
			velocityX += windSpeed;
			// Animate slingshot release
			slingshot.release();
			// Add screen flash effect for dramatic launch
			LK.effects.flashScreen(0xFFFFFF, 200);
			currentProjectile.launch(velocityX, velocityY, currentProjectileType);
			currentProjectile.lastX = currentProjectile.x;
			currentProjectile.lastY = currentProjectile.y;
			projectiles.push(currentProjectile);
			shotsRemaining--;
			shotsText.setText('Atış: ' + shotsRemaining);
			player.celebrate(); // Player celebrates the shot
			// Play power-up sound for special projectiles
			if (currentProjectileType !== 'normal') {
				LK.getSound('powerup').play();
			}
		} else {
			currentProjectile.destroy();
			slingshot.reset(); // Reset slingshot if no shot
		}
		currentProjectile = null;
		isAiming = false;
		hideTrajectoryDisplay();
		player.resetPose(); // Player returns to normal stance
	}
};
game.update = function () {
	if (gameState !== 'playing') return;
	// Update score display
	scoreText.setText('Puan: ' + LK.getScore());
	// Update gravity timer
	if (gravityTimer > 0) {
		gravityTimer--;
		if (gravityTimer === 0) {
			gravityReversed = false;
			var gravityText = new Text2('Yerçekimi Normal', {
				size: 60,
				fill: 0x00FF00
			});
			gravityText.anchor.set(0.5, 0);
			gravityText.x = 1024;
			gravityText.y = 250;
			LK.gui.top.addChild(gravityText);
			LK.setTimeout(function () {
				gravityText.destroy();
			}, 1500);
		}
	}
	// Update time slow mechanics
	if (timeSlowActive) {
		timeSlowTimer--;
		if (timeSlowTimer === 0) {
			timeSlowActive = false;
			var timeText = new Text2('Zaman Normal', {
				size: 60,
				fill: 0x00FF00
			});
			timeText.anchor.set(0.5, 0);
			timeText.x = 1024;
			timeText.y = 300;
			LK.gui.top.addChild(timeText);
			LK.setTimeout(function () {
				timeText.destroy();
			}, 1500);
		}
	}
	if (timeSlowCooldown > 0) {
		timeSlowCooldown--;
	}
	// Update portals
	for (var i = 0; i < portals.length; i++) {
		portals[i].update();
	}
	// Update projectiles
	for (var i = projectiles.length - 1; i >= 0; i--) {
		var projectile = projectiles[i];
		if (projectile.destroyed) {
			projectile.destroy();
			projectiles.splice(i, 1);
			continue;
		}
		if (projectile.launched) {
			// Add wind effect to projectile
			if (windSpeed !== 0) {
				projectile.velocityX += windSpeed * 0.05;
			}
			// Create particle trail for special projectiles - reduced frequency
			if (projectile.type !== 'normal' && LK.ticks % 8 === 0) {
				particleSystem.createTrail(projectile.x - projectile.velocityX * 0.5, projectile.y - projectile.velocityY * 0.5, projectile.velocityX, projectile.velocityY);
			}
			checkProjectileCollisions(projectile);
		}
	}
	// Remove destroyed blocks with particle effects
	for (var i = targetBlocks.length - 1; i >= 0; i--) {
		if (targetBlocks[i].destroyed) {
			// Create destruction particles if not already done
			if (!targetBlocks[i].particlesCreated) {
				particleSystem.createExplosion(targetBlocks[i].x, targetBlocks[i].y, 0xFFFFFF, 6);
				targetBlocks[i].particlesCreated = true;
			}
			targetBlocks[i].destroy();
			targetBlocks.splice(i, 1);
		}
	}
	// Color-changing world based on level progression
	if (LK.ticks % 120 === 0) {
		var colorPhase = (level - 1) % 6;
		var skyColor, grassColor;
		switch (colorPhase) {
			case 0:
				// Dawn
				skyColor = 0x87CEEB;
				grassColor = 0x4caf50;
				break;
			case 1:
				// Morning
				skyColor = 0xADD8E6;
				grassColor = 0x228B22;
				break;
			case 2:
				// Noon
				skyColor = 0x00BFFF;
				grassColor = 0x32CD32;
				break;
			case 3:
				// Afternoon
				skyColor = 0xFF7F50;
				grassColor = 0x6B8E23;
				break;
			case 4:
				// Sunset
				skyColor = 0xFF6347;
				grassColor = 0x556B2F;
				break;
			case 5:
				// Night
				skyColor = 0x191970;
				grassColor = 0x2F4F2F;
				break;
		}
		// Smooth color transition
		tween(ground, {
			tint: grassColor
		}, {
			duration: 2000,
			easing: tween.easeInOut
		});
		game.setBackgroundColor(skyColor);
	}
	// Environmental effects - reduced frequency
	if (level > 15 && LK.ticks % 300 === 0) {
		// Add occasional falling leaves or snow
		var leaf = game.addChild(LK.getAsset('trajectoryDot', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		leaf.x = Math.random() * 2048;
		leaf.y = -50;
		leaf.tint = 0x228B22;
		leaf.scaleX = 0.5;
		leaf.scaleY = 0.5;
		tween(leaf, {
			x: leaf.x + (Math.random() - 0.5) * 200,
			y: 2800,
			rotation: Math.PI * 2,
			alpha: 0
		}, {
			duration: 2000,
			easing: tween.linear,
			onFinish: function onFinish() {
				leaf.destroy();
			}
		});
	}
	// Periodic cleanup to prevent memory leaks
	if (LK.ticks % 300 === 0) {
		particleSystem.cleanup();
	}
	// Check level completion
	checkLevelComplete();
};

===================================================================
--- original.js
+++ change.js
@@ -255,8 +255,10 @@
 var ParticleSystem = Container.expand(function () {
 	var self = Container.call(this);
 	self.particles = [];
 	self.createExplosion = function (x, y, color, count) {
+		// Limit particle count to prevent performance issues
+		count = Math.min(count, 6);
 		for (var i = 0; i < count; i++) {
 			var particle = game.addChild(LK.getAsset('trajectoryDot', {
 				anchorX: 0.5,
 				anchorY: 0.5
@@ -264,8 +266,9 @@
 			particle.x = x;
 			particle.y = y;
 			particle.tint = color;
 			particle.alpha = 1;
+			self.particles.push(particle);
 			var angle = i / count * Math.PI * 2;
 			var speed = 50 + Math.random() * 100;
 			var distance = speed * (1 + Math.random());
 			tween(particle, {
@@ -274,12 +277,14 @@
 				alpha: 0,
 				scaleX: 0,
 				scaleY: 0
 			}, {
-				duration: 800 + Math.random() * 400,
+				duration: 600,
 				easing: tween.easeOut,
 				onFinish: function onFinish() {
 					particle.destroy();
+					var index = self.particles.indexOf(particle);
+					if (index > -1) self.particles.splice(index, 1);
 				}
 			});
 		}
 	};
@@ -292,20 +297,40 @@
 		trail.y = y;
 		trail.alpha = 0.6;
 		trail.scaleX = 0.5;
 		trail.scaleY = 0.5;
+		self.particles.push(trail);
 		tween(trail, {
 			alpha: 0,
 			scaleX: 0,
 			scaleY: 0
 		}, {
-			duration: 300,
+			duration: 200,
 			easing: tween.easeOut,
 			onFinish: function onFinish() {
 				trail.destroy();
+				var index = self.particles.indexOf(trail);
+				if (index > -1) self.particles.splice(index, 1);
 			}
 		});
 	};
+	self.cleanup = function () {
+		// Clean up any remaining particles
+		for (var i = self.particles.length - 1; i >= 0; i--) {
+			if (self.particles[i] && self.particles[i].destroyed) {
+				self.particles.splice(i, 1);
+			}
+		}
+		// Limit total particles
+		if (self.particles.length > 50) {
+			for (var i = 0; i < 10; i++) {
+				if (self.particles[i]) {
+					self.particles[i].destroy();
+					self.particles.splice(i, 1);
+				}
+			}
+		}
+	};
 	return self;
 });
 var Player = Container.expand(function () {
 	var self = Container.call(this);
@@ -597,35 +622,10 @@
 						});
 					}
 				}
 			}
-			// Create particle effect
-			for (var j = 0; j < 10; j++) {
-				var particle = game.addChild(LK.getAsset('trajectoryDot', {
-					anchorX: 0.5,
-					anchorY: 0.5
-				}));
-				particle.x = self.x;
-				particle.y = self.y;
-				particle.tint = 0xFF4444;
-				particle.scaleX = 2;
-				particle.scaleY = 2;
-				var angle = j / 10 * Math.PI * 2;
-				var distance = 100 + Math.random() * 100;
-				tween(particle, {
-					x: self.x + Math.cos(angle) * distance,
-					y: self.y + Math.sin(angle) * distance,
-					alpha: 0,
-					scaleX: 0,
-					scaleY: 0
-				}, {
-					duration: 500,
-					easing: tween.easeOut,
-					onFinish: function onFinish() {
-						particle.destroy();
-					}
-				});
-			}
+			// Create particle effect with reduced count
+			particleSystem.createExplosion(self.x, self.y, 0xFF4444, 6);
 		}
 	};
 	return self;
 });
@@ -1625,10 +1625,10 @@
 			// Add wind effect to projectile
 			if (windSpeed !== 0) {
 				projectile.velocityX += windSpeed * 0.05;
 			}
-			// Create particle trail for special projectiles
-			if (projectile.type !== 'normal' && LK.ticks % 3 === 0) {
+			// Create particle trail for special projectiles - reduced frequency
+			if (projectile.type !== 'normal' && LK.ticks % 8 === 0) {
 				particleSystem.createTrail(projectile.x - projectile.velocityX * 0.5, projectile.y - projectile.velocityY * 0.5, projectile.velocityX, projectile.velocityY);
 			}
 			checkProjectileCollisions(projectile);
 		}
@@ -1689,10 +1689,10 @@
 			easing: tween.easeInOut
 		});
 		game.setBackgroundColor(skyColor);
 	}
-	// Environmental effects
-	if (level > 15 && LK.ticks % 60 === 0) {
+	// Environmental effects - reduced frequency
+	if (level > 15 && LK.ticks % 300 === 0) {
 		// Add occasional falling leaves or snow
 		var leaf = game.addChild(LK.getAsset('trajectoryDot', {
 			anchorX: 0.5,
 			anchorY: 0.5
@@ -1707,14 +1707,18 @@
 			y: 2800,
 			rotation: Math.PI * 2,
 			alpha: 0
 		}, {
-			duration: 3000 + Math.random() * 2000,
+			duration: 2000,
 			easing: tween.linear,
 			onFinish: function onFinish() {
 				leaf.destroy();
 			}
 		});
 	}
+	// Periodic cleanup to prevent memory leaks
+	if (LK.ticks % 300 === 0) {
+		particleSystem.cleanup();
+	}
 	// Check level completion
 	checkLevelComplete();
 };
\ No newline at end of file