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

/**** 
* Classes
****/ 
//<Write imports for supported plugins here>
var Chicken = Container.expand(function () {
	var self = Container.call(this);
	self.failed = false;
	self.mouthClosedFlag = true;
	var paws = self.attachAsset('nyanCatPaws', {
		anchorX: 0.5,
		anchorY: 1,
		scaleX: 0.9
	});
	paws.x = 30;
	paws.y = 20;
	var chickenGraphics = self.attachAsset('nyanCatBody', {
		anchorX: 0.5,
		anchorY: 1,
		alpha: 1
	});
	// var chickenGraphics = self.attachAsset('nyanCatBodySmartphone', {
	// 	anchorX: 0.5,
	// 	anchorY: 1
	// });
	var headIdle = self.attachAsset('nyanCatHeadIdle', {
		anchorX: 0.5,
		anchorY: 1,
		alpha: 1
	});
	var headOh = self.attachAsset('nyanCatHeadOh', {
		anchorX: 0.5,
		anchorY: 1,
		alpha: 0
	});
	var headSmile = self.attachAsset('nyanCatHeadSmile', {
		anchorX: 0.5,
		anchorY: 1,
		alpha: 0
	});
	var collisionElement = self.attachAsset('collisionElement', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: chickenGraphics.width * 0.4,
		height: chickenGraphics.height * 0.2
	});
	headIdle.x = 180;
	headIdle.y = -100;
	headOh.x = 180;
	headOh.y = -100;
	headSmile.x = 180;
	headSmile.y = -100;
	collisionElement.alpha = 0;
	collisionElement.y = -30;
	chickenGraphics.y = 40;
	self.speed = 8;
	// Base jump height that will scale with globalSpeed
	self.baseJumpHeight = 400;
	self.jumpHeight = self.baseJumpHeight;
	self.isJumping = true;
	self.jumpVelocity = 0;
	self.isOnPlatform = true;
	self.update = function () {
		self.y += self.jumpVelocity;
		if (self.failed) {
			return;
		}
		// Use a fixed base gravity to ensure consistent jump mechanics
		var baseGravity = 1;
		// Scale jumpVelocity but with a more balanced gravity formula
		// This prevents gravity from becoming too strong at high speeds
		var gravityFactor = Math.min(Math.abs(globalSpeed) / 8, 2); // Cap the gravity factor
		// Apply gravity with a gentler scaling
		self.jumpVelocity += baseGravity * gravityFactor;
		// Scale the maximum fall speed with a cap to prevent excessive falling speed
		var maxFallSpeed = Math.min(20 * gravityFactor, 30);
		if (self.jumpVelocity > maxFallSpeed) {
			self.jumpVelocity = maxFallSpeed;
		}
		// Show nyanCatHeadSmile during initial jump phase (negative velocity = going up)
		if (self.isJumping && self.jumpVelocity < 0) {
			headIdle.alpha = 0;
			headOh.alpha = 0;
			headSmile.alpha = 1;
		} else if (targetPlatform && self.y > targetPlatform.y) {
			headIdle.alpha = 0;
			headOh.alpha = 1;
			headSmile.alpha = 0;
		} else {
			headIdle.alpha = 1;
			headOh.alpha = 0;
			headSmile.alpha = 0;
		}
		var targetPlatform = undefined;
		self.isOnPlatform = platforms.some(function (platform) {
			if (collisionElement.intersects(platform)) {
				if (self.y - platform.y < 100) {
					targetPlatform = platform;
					return true;
				}
			}
		});
		if (!self.failed && self.y > 2400) {
			self.failed = true;
			xspeed = 0;
			LK.effects.flashScreen(0xff00FF, 100);
			headIdle.alpha = 0;
			headOh.alpha = 1;
			headSmile.alpha = 0;
			self.jumpVelocity = 0;
			// Play cat failing sound when fails
			LK.getSound('failed').play();
			tween(headOh, {
				scaleY: 3,
				scaleX: 3
			}, {
				duration: 500,
				easing: tween.easeOut
			});
			tween(self, {
				y: 3000
			}, {
				duration: 1600,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					self.jumpVelocity = 20;
				}
			});
		}
		if (self.isOnPlatform && self.jumpVelocity > 0) {
			self.y = targetPlatform.y + 70;
			if (self.isJumping) {
				// for (var a = 0; a < 30; a++) {
				// 	particles.addDirtParticle(chicken.x, chicken.y);
				// }
				chickenGraphics.scale.y = .8;
				chickenGraphics.scale.x = 1.2;
				tween(chickenGraphics, {
					scaleY: 1,
					scaleX: 1
				}, {
					duration: 1000,
					easing: tween.elasticOut
				});
				// Reset paw position and restart animation when landing
				tween.stop(paws, {
					x: true
				});
				paws.x = 0;
				animatePaws();
			}
			self.isJumping = false;
			self.jumpVelocity = 0;
		}
		self.x = 2048 / 2;
		// Keep jump height consistent regardless of game speed
		self.jumpHeight = self.baseJumpHeight;
	};
	function groove() {
		// Use consistent animation timing for groove effect
		tween(self, {
			scaleX: 1.03,
			scaleY: 1.03
		}, {
			duration: 300,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 1,
					scaleY: 1
				}, {
					onFinish: groove,
					duration: 300
				});
			}
		});
	}
	groove();
	self.jump = function (strength) {
		if (platforms[0].x > -1500) {
			return;
		}
		// self.isOnPlatform = platforms.some(function (platform) {
		// 	if (collisionElement.intersects(platform)) {
		// 		return self.y - platform.y < 100;
		// 	}
		// });
		if (!self.isJumping && self.isOnPlatform && self.mouthClosedFlag) {
			self.isJumping = true;
			jumpCounter++;
			self.mouthClosedFlag = false;
			// Play jump sound
			LK.getSound('jump').play();
			// Increment jump counter if platformCounter exists
			if (countdown) {
				countdown.updateCount(jumpCounter);
			}
			// Scale initial jump velocity with game speed but maintain a minimum jump power
			// Higher negative value = higher jump
			chicken.jumpVelocity = -40 * Math.min(Math.abs(globalSpeed) / 5, 2.5);
			// Stop paw animation during jump with a quick tween back to center
			tween.stop(paws, {
				x: true
			});
			tween(paws, {
				x: 0
			}, {
				duration: 100
			});
			self.update();
		}
	};
	// Function to animate paws with alternating movements
	function animatePaws() {
		if (!self.isOnPlatform) {
			return;
		}
		// Use consistent animation timing regardless of game speed
		tween(paws, {
			x: -10
		}, {
			duration: 160,
			easing: tween.linear,
			onFinish: function onFinish() {
				tween(paws, {
					x: 30
				}, {
					duration: 160,
					easing: tween.linear,
					onFinish: animatePaws
				});
			}
		});
	}
	return self;
});
var Countdown = Container.expand(function () {
	var self = Container.call(this);
	var jumpCount = 0;
	var countdownTextShadow = new Text2("0", {
		size: 500,
		fill: 0x000000,
		weight: 800
	});
	var countdownText = new Text2("0", {
		size: 500,
		fill: 0xFFFFFF,
		weight: 800
	});
	countdownText.anchor.set(0.5, 0.5);
	countdownTextShadow.anchor.set(0.5, 0.5);
	self.addChild(countdownTextShadow);
	self.addChild(countdownText);
	self.x = 2048 / 2;
	self.y = 400;
	countdownTextShadow.x = 15;
	countdownTextShadow.y = 15;
	function tweenIt() {
		self.scale.set(1, 1);
		tween(self, {
			scaleX: .6,
			scaleY: .6
		}, {
			duration: 300,
			easing: tween.bounceOut
		});
	}
	self.updateCount = function (count) {
		if (jumpCount !== count) {
			jumpCount = count;
			countdownText.setText(jumpCount.toString());
			countdownTextShadow.setText(jumpCount.toString());
			tweenIt();
		}
	};
	tweenIt();
});
var DebugMarker = Container.expand(function () {
	var self = Container.call(this);
	var debugGraphics = self.attachAsset('debugMark', {
		anchorX: 0,
		anchorY: 0.5
	});
	debugGraphics.width = 1;
	self.update = function () {
		debugGraphics.width = facekit.mouthOpen ? 1000 : 100;
		debugGraphics.tint = facekit.mouthOpen ? 0x00ff00 : 0xff0000;
	};
	return self;
});
var DirtParticle = Container.expand(function () {
	var self = Container.call(this);
	var dirtGraphics = self.attachAsset('trail', {
		anchorX: 0.5,
		anchorY: 1
	});
	var speed = 2; //Math.random() * 3;
	var angle = 0; //-Math.random() * Math.PI;
	var scale = 1;
	self.livetime = 110;
	self.update = function () {
		self.livetime--;
		if (self.livetime < 0) {
			self.destroy();
			return;
		}
		if (chicken.failed) {
			return;
		}
		if (self.x < -50) {
			self.destroy();
			return;
		}
		self.x += Math.cos(angle) * speed;
		self.y += Math.sin(angle) * speed;
	};
});
var LargeBork = Container.expand(function () {
	var self = Container.call(this);
	self.moveMultiplier = 0;
	var largeBorkGraphicsChicken = self.attachAsset('NyanCat', {
		anchorX: 0.5,
		anchorY: 1,
		scaleX: -1
	});
	largeBorkGraphicsChicken.y = -300;
	var largeBorkGraphics = self.attachAsset('large_bork', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.moveMultiplier = xspeed * 6;
		self.x += globalSpeed * self.moveMultiplier;
	};
	self.bork = function () {
		var speechBubbleLarge = new SpeechBubbleLarge();
		var offset = Math.PI / 4 * Math.random() - Math.PI / 2 - Math.PI / 4;
		speechBubbleLarge.x = -330 + Math.cos(offset) * 300;
		speechBubbleLarge.y = -300 + Math.sin(offset) * 350;
		speechBubbleLarge.rotation = offset + Math.PI * 0.5 + .3;
		self.addChild(speechBubbleLarge);
		largeBorkGraphicsChicken.scale.y = 1.05;
		largeBorkGraphicsChicken.scale.x = -1.05;
		largeBorkGraphicsChicken.rotation = .2;
		tween(largeBorkGraphicsChicken, {
			scaleY: 1,
			scaleX: -1,
			rotation: 0
		}, {
			duration: 1000,
			easing: tween.elasticOut
		});
	};
});
var Particles = Container.expand(function () {
	var self = Container.call(this);
	self.moveMultiplier = 0;
	self.addDirtParticle = function (x, y) {
		var dirtParticle = new DirtParticle();
		dirtParticle.x = x - self.x + 100; // + Math.random() * 130 - 40;
		dirtParticle.y = y - 100;
		self.addChild(dirtParticle);
	};
	self.update = function () {
		if (chicken.failed) {
			return;
		}
		self.moveMultiplier = xspeed * 6;
		self.x += globalSpeed * self.moveMultiplier;
	};
});
var Platform = Container.expand(function () {
	var self = Container.call(this);
	self.moveMultiplier = 1;
	self.lastX = 0; // Track last X position for platform passing detection
	self.index = getNextPlatformIndex(); // Global index property for platform identification
	var groundGraphics = self.attachAsset('ground', {
		anchorX: 0,
		anchorY: 0
	});
	self.width = groundGraphics.width;
	self.update = function () {
		if (chicken.failed) {
			return;
		}
		self.moveMultiplier = xspeed * 6;
		self.x += globalSpeed * self.moveMultiplier;
		/*if (self.x < -self.width) {
			self.x += self.width + 2048 + Math.random() * 1000;
		}*/
	};
});
var PlatformManager = Container.expand(function () {
	var self = Container.call(this);
	self.lastX = 0;
	self.platformGap = 1500;
	self.platformCount = 0;
	self.maxPlatforms = 10;
	self.activePlatforms = [];
	// Track the last platform x position
	self.trackLastPlatform = function () {
		var lastX = 0;
		platforms.forEach(function (platform) {
			if (platform.x + platform.width > lastX) {
				lastX = platform.x + platform.width;
			}
		});
		self.lastX = lastX;
	};
	// Generate a platform at the given coordinates
	self.generatePlatform = function (x, y) {
		var platform = new Platform();
		platform.x = x;
		platform.y = y;
		backgroundContainer.addChild(platform);
		platforms.push(platform);
		self.activePlatforms.push(platform);
		return platform;
	};
	// Create random platform heights
	self.getRandomHeight = function () {
		var heights = [1600, 1800, 2000, 2200];
		return heights[Math.floor(Math.random() * heights.length)];
	};
	// Check if we need to add more platforms
	self.update = function () {
		if (chicken.failed) {
			return;
		}
		// Calculate the rightmost platform edge
		self.trackLastPlatform();
		// Generate new platforms if we're below our maximum
		if (self.activePlatforms.length < self.maxPlatforms) {
			// Ensure distance between platforms is exactly 450 units
			var newX = self.lastX + 450;
			var newY = self.getRandomHeight();
			var newPlatform = self.generatePlatform(newX, newY);
			self.platformCount++;
			// Add spikes to some platforms for challenge
			// if (self.platformCount % 3 == 0) {
			// 	var newSpikes = new Spikes();
			// 	newSpikes.x = newPlatform.x;
			// 	newSpikes.y = newPlatform.y - Math.random() * 500 - 1000;
			// 	backgroundContainer.addChild(newSpikes);
			// }
		}
		// Clean up platforms that are far behind
		for (var i = self.activePlatforms.length - 1; i >= 0; i--) {
			var platform = self.activePlatforms[i];
			// Still track lastX for collision detection purposes
			platform.lastX = platform.x;
			if (platform.x + platform.width < -2000) {
				// Don't remove the original platforms (the first 5)
				if (platforms.indexOf(platform) >= 5) {
					platforms.splice(platforms.indexOf(platform), 1);
					self.activePlatforms.splice(i, 1);
					platform.destroy();
				}
			}
		}
	};
	return self;
});
var SpeechBubble = Container.expand(function () {
	var self = Container.call(this);
	var bubbleGraphics = self.attachAsset('small_bork_speach', {
		anchorX: 0.8,
		anchorY: 1
	});
	self.y -= 50;
	self.alpha = 1;
	self.update = function () {
		self.y -= 1;
		self.alpha -= 0.01;
		if (self.alpha <= 0) {
			self.destroy();
		}
	};
	tween(self, {
		alpha: 0
	}, {
		duration: 2000,
		easing: tween.linear,
		onFinish: function onFinish() {
			self.destroy();
		}
	});
});
var SpeechBubbleLarge = Container.expand(function () {
	var self = Container.call(this);
	var bubbleGraphics = self.attachAsset('large_bork_speach', {
		anchorX: 0.2,
		anchorY: 1
	});
	self.y -= 50;
	self.alpha = 1;
	self.scale.set(0, 0);
	tween(self, {
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 600,
		easing: tween.elasticOut
	});
	LK.setTimeout(function () {
		tween(self, {
			alpha: 0,
			y: self.y - 100
		}, {
			duration: 100,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
	}, 800);
});
var Spikes = Container.expand(function () {
	var self = Container.call(this);
	self.moveMultiplier = 0;
	var spikesGraphics = self.attachAsset('spikes', {
		anchorX: 0,
		anchorY: 0
	});
	self.update = function () {
		self.moveMultiplier = xspeed * 6;
		self.x += globalSpeed * self.moveMultiplier;
	};
});
var StartFlag = Container.expand(function () {
	var self = Container.call(this);
	self.moveMultiplier = 0;
	var flagGraphics = self.attachAsset('start', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.moveMultiplier = xspeed * 6;
		self.x += globalSpeed * self.moveMultiplier;
		if (self.x < -500) {
			self.destroy();
			startFlag = null;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
var globalNextPlatformIndex = 0;
var jumpCounter = 0;
function getNextPlatformIndex() {
	globalNextPlatformIndex++;
	return globalNextPlatformIndex;
}
var volumeLabel = new Text2('Volume: 0', {
	size: 50,
	fill: 0xFFFFFF
});
volumeLabel.anchor.set(1, 1);
volumeLabel.alpha = .3;
LK.gui.bottomRight.addChild(volumeLabel);
var pitchLabel = new Text2('Mouth: closed', {
	size: 50,
	fill: 0xFFFFFF
});
pitchLabel.anchor.set(0, 1);
pitchLabel.alpha = .3;
LK.gui.bottomLeft.addChild(pitchLabel);
function addPlatformAt(x, y) {
	var platform = backgroundContainer.addChild(new Platform());
	platform.x = x; //i * 1900 + i * Math.random() * 1000;
	platform.y = y;
	platforms.push(platform);
	return platform;
}
// Create background and foreground containers
var backgroundContainer = new Container();
var foregroundContainer = new Container();
game.addChild(backgroundContainer);
game.addChild(foregroundContainer);
var xspeed = 0;
var globalSpeed = -5;
var platforms = [];
var platform0 = addPlatformAt(1000, 2200);
var platform1 = addPlatformAt(2450, 2200);
var platform2 = addPlatformAt(3000 + 1450, 2200);
var platform3 = addPlatformAt(5000 + 1450, 1800);
// var spikes = backgroundContainer.addChild(new Spikes());
// spikes.x = platform3.x;
// spikes.y = platform3.y - 1500;
var platform4 = addPlatformAt(7000 + 1450, 2200);
var platformRef = platforms[0];
var chickenBork = platformRef.attachAsset('NyanCat', {
	anchorX: 0.5,
	anchorY: 1,
	x: platformRef.width / 2,
	y: -1300
});
var smallBork = platformRef.attachAsset('small_bork', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: platformRef.width / 2,
	y: -1024
});
var platform2 = platforms[1];
var largeBork = backgroundContainer.addChild(new LargeBork());
largeBork.x = platform2.x + platform2.width + 250;
largeBork.y = platform2.y - 1024;
var lastPlatform = addPlatformAt(9000 + 1500, 1600);
var trophy = lastPlatform.attachAsset('trophy', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: lastPlatform.width / 2,
	y: -100
});
trophy.visible = false; // TEMP DEBUG
var boffset = 0;
var trailStarted = false;
var trailWave = false;
function doSmallBork() {
	var speechBubble = new SpeechBubble();
	var offset = Math.PI / 2 * Math.random() - Math.PI / 2 - Math.PI / 4;
	speechBubble.x = smallBork.x + 400 + Math.cos(offset) * 300;
	speechBubble.y = smallBork.y - 400 + Math.sin(offset) * 300;
	speechBubble.rotation = offset + Math.PI * 0.5 - .1;
	platformRef.addChildAt(speechBubble, 0);
	chickenBork.scale.y = 1.05;
	chickenBork.scale.x = 1.05;
	tween(chickenBork, {
		scaleY: 1,
		scaleX: 1
	}, {
		duration: 800,
		easing: tween.elasticOut
	});
	largeBork.bork();
	if (platform2.x > -1024) {
		LK.setTimeout(doSmallBork, 1200 + Math.random() * 300);
	}
}
doSmallBork();
//<Write imports for supported plugins here> 
var particles = backgroundContainer.addChild(new Particles());
var chicken = foregroundContainer.addChild(new Chicken());
Platform.prototype.chicken = chicken;
chicken.x = 2048 / 2;
chicken.y = 2200;
var startFlag = foregroundContainer.addChild(new StartFlag());
startFlag.x = platform2.x + 130;
startFlag.y = platform2.y - 140;
// Initialize platform manager
var platformManager = backgroundContainer.addChild(new PlatformManager());
// Set initial platformCount to 5 to account for platform0 through platform4
platformManager.platformCount = 0;
// Add initial platforms to activePlatforms list
platformManager.activePlatforms.push(platform0, platform1, platform2, platform3, platform4);
var pitchDebugMarker = backgroundContainer.addChild(new DebugMarker());
pitchDebugMarker.x = 50;
pitchDebugMarker.y = 2600;
pitchDebugMarker.alpha = 0.7;
// Initialize jump counter
var countdown = foregroundContainer.addChild(new Countdown());
countdown.alpha = 0;
// Initialize with zero jumps
countdown.updateCount(0);
game.update = function () {
	if (chicken.y > 5000) {
		LK.effects.flashScreen(0xff0000, 3000);
		LK.showGameOver();
	}
	if (chicken.failed) {
		return;
	}
	if (!chicken.isJumping) {
		xspeed += .5;
		xspeed *= .4;
		if (facekit.mouthOpen) {
			chicken.jump(1.0);
		} else if (!facekit.mouthOpen && !chicken.mouthClosedFlag) {
			chicken.mouthClosedFlag = true;
		}
	}
	// if (chicken.intersects(spikes)) {
	// 	LK.effects.flashScreen(0xff0000, 3000);
	// 	LK.showGameOver();
	// }
	// Update platform manager to handle creating new platforms
	//platformManager.update();
	if (trailStarted) {
		particles.addDirtParticle(chicken.x - chicken.width / 2 + 20 * (Math.abs(globalSpeed) / 5), chicken.y + (trailWave ? -10 : 0));
	}
	//pitchLabel.setText('Mouth: ' + (facekit.mouthOpen ? 'OPEN' : 'closed'));
	if (startFlag) {
		pitchLabel.setText('Start: ' + startFlag.x + ' / ' + startFlag.y);
	}
};
LK.playMusic('nyanLikeMusic');
LK.setTimeout(function () {
	trailStarted = true;
}, 300);
LK.setTimeout(function () {
	tween(countdown, {
		alpha: 1
	}, {
		duration: 400
	});
}, 6000);
LK.setInterval(function () {
	trailWave = !trailWave;
}, 300);
LK.setInterval(function () {
	// Speed up game
	xspeed *= 1.07;
	globalSpeed *= 1.07;
	pitchLabel.setText('Speed boost! : ' + globalSpeed);
}, 3000);

===================================================================
--- original.js
+++ change.js
@@ -69,14 +69,17 @@
 		self.y += self.jumpVelocity;
 		if (self.failed) {
 			return;
 		}
-		// Make gravity and fall speed scale with globalSpeed for consistent jumps
-		var gravityFactor = Math.abs(globalSpeed) / 8;
-		// Scale the gravity with globalSpeed to make falls faster at higher speeds
-		self.jumpVelocity += 1 * gravityFactor;
-		// Scale the maximum fall speed with globalSpeed
-		var maxFallSpeed = 30 * gravityFactor;
+		// Use a fixed base gravity to ensure consistent jump mechanics
+		var baseGravity = 1;
+		// Scale jumpVelocity but with a more balanced gravity formula
+		// This prevents gravity from becoming too strong at high speeds
+		var gravityFactor = Math.min(Math.abs(globalSpeed) / 8, 2); // Cap the gravity factor
+		// Apply gravity with a gentler scaling
+		self.jumpVelocity += baseGravity * gravityFactor;
+		// Scale the maximum fall speed with a cap to prevent excessive falling speed
+		var maxFallSpeed = Math.min(20 * gravityFactor, 30);
 		if (self.jumpVelocity > maxFallSpeed) {
 			self.jumpVelocity = maxFallSpeed;
 		}
 		// Show nyanCatHeadSmile during initial jump phase (negative velocity = going up)
@@ -195,13 +198,11 @@
 			// Increment jump counter if platformCounter exists
 			if (countdown) {
 				countdown.updateCount(jumpCounter);
 			}
-			// for (var a = 0; a < 30; a++) {
-			// 	particles.addDirtParticle(chicken.x, chicken.y);
-			// }
-			// Keep jump velocity consistent regardless of game speed
-			chicken.jumpVelocity = -40;
+			// Scale initial jump velocity with game speed but maintain a minimum jump power
+			// Higher negative value = higher jump
+			chicken.jumpVelocity = -40 * Math.min(Math.abs(globalSpeed) / 5, 2.5);
 			// Stop paw animation during jump with a quick tween back to center
 			tween.stop(paws, {
 				x: true
 			});