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

/**** 
* Classes
****/ 
// Cloud class: background only, moves with camera, not collidable
var Cloud = Container.expand(function () {
	var self = Container.call(this);
	// Pick a random cloud asset
	var cloudAssets = ['cloudBlue', 'cloudBright', 'cloudFluffy', 'cloudGray', 'cloudSoft'];
	var assetId = cloudAssets[Math.floor(Math.random() * cloudAssets.length)];
	var assetInfo = LK.getAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Scale clouds to a reasonable size for background
	var targetHeight = 180 + Math.random() * 80; // 180-260px
	var scale = targetHeight / assetInfo.height;
	var cloudGfx = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: scale,
		scaleY: scale,
		alpha: 0.45 + Math.random() * 0.15 // more transparent clouds
	});
	// Set initial position (x, y) and speed
	self.x = Math.random() * 2048;
	self.y = Math.random() * 2048;
	self.speedY = 0; // Will be set by camera movement
	// Give some clouds a gentle horizontal drift
	self.driftX = (Math.random() < 0.5 ? -1 : 1) * (0.2 + Math.random() * 0.5);
	// Clouds are always behind everything
	self.setToBack = function () {
		if (self.parent && self.parent.children.indexOf(self) > 0) {
			self.parent.setChildIndex(self, 0);
		}
	};
	// No collision, no input
	self.update = function () {
		// Track lastX for border collision detection
		if (typeof self.lastX === "undefined") {
			self.lastX = self.x;
		}
		// Horizontal drift
		self.x += self.driftX;
		// Clamp clouds to transparent area and bounce on hitting opaque bg borders
		var minCloudX = BORDER_LEFT_X;
		var maxCloudX = BORDER_RIGHT_X;
		// Bounce off left opaque border
		if (self.lastX > minCloudX && self.x <= minCloudX) {
			self.x = minCloudX;
			self.driftX = Math.abs(self.driftX); // move right
		}
		// Clamp left
		if (self.x < minCloudX) {
			self.x = minCloudX;
			self.driftX = Math.abs(self.driftX); // move right
		}
		// Bounce off right opaque border
		if (self.lastX < maxCloudX && self.x >= maxCloudX) {
			self.x = maxCloudX;
			self.driftX = -Math.abs(self.driftX); // move left
		}
		// Clamp right
		if (self.x > maxCloudX) {
			self.x = maxCloudX;
			self.driftX = -Math.abs(self.driftX); // move left
		}
		// Update lastX for next frame
		self.lastX = self.x;
		// Vertical movement is handled by camera diff in game.update
	};
	return self;
});
// --- Coin class: collectible, always same visual size, shows value popup ---
var Coin = Container.expand(function () {
	var self = Container.call(this);
	// Coin type: 1, 2, or 3 (for +1, +3, +5)
	self.coinType = 1;
	self.value = 1;
	self.assetId = 'chipCoin1';
	// Set asset and value based on type
	if (typeof arguments[0] === "number") {
		if (arguments[0] === 1) {
			self.coinType = 1;
			self.value = 1;
			self.assetId = 'chipCoin1';
		} else if (arguments[0] === 2) {
			self.coinType = 2;
			self.value = 3;
			self.assetId = 'chipCoin2';
		} else if (arguments[0] === 3) {
			self.coinType = 3;
			self.value = 5;
			self.assetId = 'chipCoin3';
		}
	}
	// Always render coins at the same visual size (height 80px)
	var targetHeight = 80;
	var assetInfo = LK.getAsset(self.assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var scale = targetHeight / assetInfo.height;
	var coinGfx = self.attachAsset(self.assetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: scale,
		scaleY: scale
	});
	// For collision
	self.radius = assetInfo.width * scale / 2;
	// Show value popup when collected
	self.showValuePopup = function () {
		var displayValue = self.value * (typeof coinValueMultiplier !== "undefined" ? coinValueMultiplier : 1);
		var txt = new Text2('+' + displayValue, {
			size: 90,
			// Larger for more impact
			fill: self.value === 1 ? "#ffe066" : self.value === 3 ? "#a78bfa" : "#38bdf8",
			font: "Impact"
		});
		txt.anchor.set(0.5, 0.5);
		txt.x = self.x;
		txt.y = self.y - 60; // Higher above coin
		txt.scale.set(1.7, 1.7); // Start big
		txt.alpha = 0.0; // Start invisible
		game.addChild(txt);
		// Ensure popup is above player
		if (txt.parent && player && txt.parent.children.indexOf(txt) < txt.parent.children.indexOf(player)) {
			txt.parent.setChildIndex(txt, txt.parent.children.length - 1);
		}
		// Flash coin for feedback
		if (self.children && self.children[0]) {
			var coinGfx = self.children[0];
			tween(coinGfx, {
				tint: 0xffffff
			}, {
				duration: 80,
				onFinish: function onFinish() {
					tween(coinGfx, {
						tint: 0xffe066
					}, {
						duration: 120
					});
				}
			});
		}
		// Animate popup: fade in, bounce, then float up and fade out
		tween(txt, {
			alpha: 1,
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 120,
			onFinish: function onFinish() {
				tween(txt, {
					y: txt.y - 120,
					scaleX: 0.7,
					scaleY: 0.7,
					alpha: 0
				}, {
					duration: 700,
					onFinish: function onFinish() {
						txt.destroy();
					}
				});
			}
		});
	};
	return self;
});
// --- PlatformSign class: shows a sign with platforms passed on the last platform of each theme ---
var PlatformSign = Container.expand(function () {
	var self = Container.call(this);
	// Use a simple box as the sign background
	var signW = 220,
		signH = 110;
	var signBg = self.attachAsset('chipPlatform0', {
		anchorX: 0.5,
		anchorY: 1,
		scaleX: signW / 820,
		scaleY: signH / 110,
		color: 0x22223b
	});
	// Text label for platforms passed
	var signTxt = new Text2('0', {
		size: 60,
		fill: "#fff",
		font: "Impact"
	});
	signTxt.anchor.set(0.5, 0.5);
	signTxt.x = 0;
	signTxt.y = -signH / 2;
	self.addChild(signTxt);
	// Set the value to display
	self.setPlatformsPassed = function (val) {
		signTxt.setText(val + "");
	};
	return self;
});
// PokerChip class: simple collectible poker chip (not draggable, not rotatable)
var PokerChip = Container.expand(function () {
	var self = Container.call(this);
	// Asset id and color are passed in, default to 'chipCoin1'
	self.assetId = self.assetId || 'chipCoin1';
	var chipAssetInfo = LK.getAsset(self.assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Always render poker chips at a consistent visual size (height 80px)
	var targetHeight = 80;
	var scale = targetHeight / chipAssetInfo.height;
	var chip = self.attachAsset(self.assetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: scale,
		scaleY: scale
	});
	// For hit testing
	self.radius = chipAssetInfo.width * scale / 2;
	// Show value popup when collected (optional, can be customized)
	self.value = 1;
	self.showValuePopup = function () {
		var txt = new Text2('+1', {
			size: 90,
			// Larger for more impact
			fill: 0xFFE066,
			font: "Impact"
		});
		txt.anchor.set(0.5, 0.5);
		txt.x = self.x;
		txt.y = self.y - 60;
		txt.scale.set(1.7, 1.7); // Start big
		txt.alpha = 0.0; // Start invisible
		game.addChild(txt);
		// Animate popup: fade in, bounce, then float up and fade out
		tween(txt, {
			alpha: 1,
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 120,
			onFinish: function onFinish() {
				tween(txt, {
					y: txt.y - 120,
					scaleX: 0.7,
					scaleY: 0.7,
					alpha: 0
				}, {
					duration: 700,
					onFinish: function onFinish() {
						txt.destroy();
					}
				});
			}
		});
	};
	return self;
});
// --- Star class: collectible, animated, optimized for performance ---
var Star = Container.expand(function () {
	var self = Container.call(this);
	// Use the new collectibleStar asset
	self.assetId = 'collectibleStar';
	self.value = 10; // Stars are worth +10
	var assetInfo = LK.getAsset(self.assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Always render stars at the same visual size (height 70px)
	var targetHeight = 70;
	var scale = targetHeight / assetInfo.height;
	var starGfx = self.attachAsset(self.assetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: scale,
		scaleY: scale,
		alpha: 0.92
	});
	// For collision
	self.radius = assetInfo.width * scale / 2;
	// Animate star: slow rotation and pulsing
	self.update = function () {
		if (starGfx) {
			starGfx.rotation += 0.09;
			var pulse = 0.95 + 0.08 * Math.sin(Date.now() / 180 + self.x);
			starGfx.scale.x = scale * pulse;
			starGfx.scale.y = scale * pulse;
		}
	};
	// Show value popup when collected
	self.showValuePopup = function () {
		var displayValue = self.value * (typeof coinValueMultiplier !== "undefined" ? coinValueMultiplier : 1);
		var txt = new Text2('+' + displayValue, {
			size: 90,
			// Larger for more impact
			fill: 0xFFF7B2,
			font: "Impact"
		});
		txt.anchor.set(0.5, 0.5);
		txt.x = self.x;
		txt.y = self.y - 60;
		txt.scale.set(1.7, 1.7); // Start big
		txt.alpha = 0.0; // Start invisible
		game.addChild(txt);
		if (txt.parent && player && txt.parent.children.indexOf(txt) < txt.parent.children.indexOf(player)) {
			txt.parent.setChildIndex(txt, txt.parent.children.length - 1);
		}
		// Animate popup: fade in, bounce, then float up and fade out
		tween(txt, {
			alpha: 1,
			scaleX: 1.1,
			scaleY: 1.1
		}, {
			duration: 120,
			onFinish: function onFinish() {
				tween(txt, {
					y: txt.y - 120,
					scaleX: 0.7,
					scaleY: 0.7,
					alpha: 0
				}, {
					duration: 700,
					onFinish: function onFinish() {
						txt.destroy();
					}
				});
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x18181b
});

/**** 
* Game Code
****/ 
// Collectible star asset (yellow star shape)
// Cloud shape assets for customizable cloud looks
// --- Icy Tower Constants ---
// Additional chip assets for more levels
var highScore = storage.highScore || 0;
var GAME_W = 2048;
var GAME_H = 2732;
var PLATFORM_W = 400;
// Define new left/right border X values at the intersection of opaque and transparent background
var BORDER_LEFT_X = Math.floor(GAME_W / 30);
var BORDER_RIGHT_X = GAME_W - Math.floor(GAME_W / 30);
var PLATFORM_H = 110;
var PLATFORM_SPACING_MIN = 320;
var PLATFORM_SPACING_MAX = 440;
var PLAYER_W = 170;
var PLAYER_H = 170;
var GRAVITY = 2.2;
var JUMP_VELOCITY = -62;
var MOVE_SPEED = 22;
var PLATFORM_X_MARGIN = 120;
var CAMERA_OFFSET = 900; // How far from bottom the player is kept
// --- Cloud background state ---
var clouds = [];
var NUM_CLOUDS = 8; // Number of clouds to show in background
// --- State ---
var platforms = [];
var coins = []; // All active coins
var stars = []; // All active stars
var player = null;
var vy = 0;
var vx = 0;
var isJumping = false;
var isTouching = false;
var touchStartX = 0;
// --- Coin value multiplier: increases 10x per theme ---
var coinValueMultiplier = 1;
// Track all active touches (for multi-touch)
var activeTouches = [];
var cameraY = 0;
var maxHeight = 0;
var gameOver = false;
game.hasDoubleJumped = false;
// --- Combo Logic State ---
var comboActive = false; // true if in a combo sequence
var comboMultiplier = 1; // 1, 2, 4, 8, 16, ...
var comboLastWall = null; // "left" or "right"
var comboPlatformsLanded = 0; // platforms landed since last double jump
var comboLastPlatform = null; // reference to last platform landed
var comboJustDoubleJumped = false; // true for 1 frame after double jump (to track landing)
var comboLastScore = 0; // score before last double jump
// Track if we are currently emitting stars after a double jump
var isEmittingStars = false;
var emitStarTimer = 0;
var emitStarInterval = 2; // emit a star every 2 frames (about 30 per second)
var garavelSounds = ['garavel-1', 'garavel-2', 'garavel-3', 'garavel-4', 'garavel-5'];
var garavelSoundIndex = 0;
function playNextGaravelSound() {
	LK.getSound(garavelSounds[garavelSoundIndex]).play();
	garavelSoundIndex = (garavelSoundIndex + 1) % garavelSounds.length;
}
// --- Character ---
var DEFAULT_CHARACTER_ASSET_ID = 'chipCharacter';
// Level themes: background color and platform asset per level
// Platform color is always high-contrast with background for visibility
var LEVEL_THEMES = [{
	// 1 Grass
	bg: 0x18181b,
	platformAsset: 'chipPlatform1',
	platformColor: 0xfacc15
}, {
	// 2 Forest
	bg: 0x1e293b,
	platformAsset: 'chipPlatform2',
	platformColor: 0xf1f5f9
}, {
	// 3 Mud
	bg: 0x3b1e1e,
	platformAsset: 'chipPlatform3',
	platformColor: 0xffffff
}, {
	// 4 Magic
	bg: 0x2d1e3b,
	platformAsset: 'chipPlatform4',
	platformColor: 0xffe066
}, {
	// 5 Candy
	bg: 0x3b2d1e,
	platformAsset: 'chipPlatform5',
	platformColor: 0x22223b
}, {
	// 6 Night
	bg: 0x1e3b2d,
	platformAsset: 'chipPlatform6',
	platformColor: 0xf8fafc
}, {
	// 7 Stone
	bg: 0x3b1e2d,
	platformAsset: 'chipPlatform7',
	platformColor: 0x22223b
}, {
	// 8 Ice
	bg: 0x1e2d3b,
	platformAsset: 'chipPlatform8',
	platformColor: 0x22223b
}, {
	// 9 Metal
	bg: 0x2d3b1e,
	platformAsset: 'chipPlatform9',
	platformColor: 0xf8fafc
}, {
	// 10 Neon
	bg: 0x000000,
	platformAsset: 'chipPlatform10',
	platformColor: 0xfacc15
}, {
	// 11 Special (chipPlatform11)
	bg: 0x22223b,
	platformAsset: 'chipPlatform11',
	platformColor: 0xffffff
}];
// Helper to get current theme index based on platformsPassed/level
function getThemeIndex(score) {
	// Every level lasts for 50 platforms
	var idx = Math.floor(platformsPassed / 50);
	if (idx < 0) {
		idx = 0;
	}
	if (idx >= LEVEL_THEMES.length) {
		idx = LEVEL_THEMES.length - 1;
	}
	return idx;
}
// Helper to get current theme object
function getCurrentTheme(score) {
	return LEVEL_THEMES[getThemeIndex(score)];
}
// Used for initial platform asset (will be replaced in createPlatform)
var platformAsset = LK.getAsset('chipPlatform8', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: PLATFORM_W / 1100,
	scaleY: PLATFORM_H / 700
});
// --- UI ---
// Platform pass counter
var platformsPassed = 0;
// Track number of platforms created (for UI only, not for scoring)
var platformsCreated = 0;
// Track total coins collected
var coinsCollected = 0;
// --- Score & Coins UI ---
// Create a container for the UI background and labels
var uiContainer = new Container();
// Add a black rectangle background behind the UI (covers full top width, rectangle shape)
var uiBgRect = LK.getAsset('uiTopBgRect', {
	anchorX: 0,
	anchorY: 0,
	x: -600,
	y: 0,
	scaleX: GAME_W / 100,
	scaleY: 1
});
uiContainer.addChild(uiBgRect);
var uiBgWidth = GAME_W;
var uiBgHeight = 110;
// "Coins: <number>" label (first, left)
var coinsLabelTxt = new Text2('Coins: 0', {
	size: 70,
	fill: 0xFFE066,
	font: "Impact"
});
coinsLabelTxt.anchor.set(0, 0.5); // left aligned, vertically centered
coinsLabelTxt.x = 60 - 300; // Move 400px to the left
coinsLabelTxt.y = uiBgHeight / 2;
// "Score:" label (right of coins, with extra spacing)
var scoreLabelTxt = new Text2('Score:', {
	size: 70,
	fill: "#fff",
	font: "Impact"
});
scoreLabelTxt.anchor.set(0, 0.5); // left aligned, vertically centered
scoreLabelTxt.x = 50 + coinsLabelTxt.width; // Keep Score UI in original place
scoreLabelTxt.y = uiBgHeight / 2;
// Score value (right of label, with spacing)
var scoreTxt = new Text2('0', {
	size: 80,
	fill: "#fff",
	font: "Impact"
});
scoreTxt.anchor.set(0, 0.5); // left aligned, vertically centered
scoreTxt.x = scoreLabelTxt.x + scoreLabelTxt.width + 30;
scoreTxt.y = uiBgHeight / 2;
// Add all to container in new order: coins, score label, score value
uiContainer.addChild(coinsLabelTxt);
uiContainer.addChild(scoreLabelTxt);
uiContainer.addChild(scoreTxt);
// Center the UI container at the top of the screen, shifted 200px left
uiContainer.x = -200;
uiContainer.y = 0;
// Add to GUI overlay (top center)
LK.gui.top.addChild(uiContainer);
// Proper high score text object for updating best score
var highScoreTxt = new Text2('', {
	size: 60,
	fill: "#fff",
	font: "Impact"
});
highScoreTxt.anchor.set(1, 0.5); // right aligned, vertically centered
highScoreTxt.x = GAME_W - 60;
highScoreTxt.y = uiBgHeight / 2;
uiContainer.addChild(highScoreTxt);
// Listen for game over and update LK score to platformsPassed + coinsCollected
LK.on('gameover', function () {
	// Always use the actual variables for score and coins, not UI text
	var scoreVal = typeof platformsPassed !== "undefined" ? platformsPassed : 0;
	var coinsVal = typeof coinsCollected !== "undefined" ? coinsCollected : 0;
	LK.setScore(scoreVal + coinsVal);
});
// --- Helper: create a platform at (x, y) ---
function createPlatform(x, y, width) {
	var plat = new Container();
	// Make each new platform a bit harder as level increases
	// Find the last platform's width if any, otherwise use PLATFORM_W
	var lastPlat = platforms.length > 0 ? platforms[platforms.length - 1] : null;
	var prevW = lastPlat && lastPlat.width ? lastPlat.width : PLATFORM_W;
	// Determine level by number of levels passed, not by score
	var level = Math.floor((typeof createPlatform.platformIndex === "number" ? createPlatform.platformIndex - 1 : platformsPassed) / 50);
	if (level < 0) level = 0;
	if (level >= LEVEL_THEMES.length) level = LEVEL_THEMES.length - 1;
	// Platform width shrinks with level, min 220, max 1100
	// Make width decrease more gradually per level (every 20 platforms)
	var baseW = 820 - level * 40;
	if (baseW < 220) {
		baseW = 220;
	}
	var w;
	// Platform width logic (no checkpoint logic)
	var platNum = platformsPassed + platforms.length;
	var themeLength = 50; // Each theme has 50 platforms
	var w;
	if (typeof width === "number") {
		w = width;
	} else {
		// Add more variety: sometimes make platforms much narrower or wider
		var variety = Math.random();
		if (variety < 0.12 && platNum > 10) {
			// 12% chance: very narrow platform (challenge)
			w = Math.max(160, baseW * 0.45 + Math.random() * 60);
		} else if (variety > 0.92 && platNum > 10) {
			// 8% chance: very wide platform (reward)
			w = Math.min(baseW * 1.5, 1100);
		} else {
			// Each new platform is 4% wider than the previous, but capped by baseW for the level
			w = Math.min(prevW * (1.04 + (Math.random() - 0.5) * 0.08), baseW);
		}
	}
	// Determine theme based on platform index counter for new platforms
	// Ensure each theme has exactly 50 platforms
	var platformIdx = typeof createPlatform.platformIndex === "number" ? createPlatform.platformIndex - 1 : platformsPassed;
	var themeIdx = Math.floor(platformIdx / 50);
	if (themeIdx >= LEVEL_THEMES.length) {
		themeIdx = LEVEL_THEMES.length - 1;
	}
	// Cap platforms per theme to 50
	var themePlatformNumber = platformIdx % 50 + 1;
	if (themePlatformNumber > 50) {
		return null;
	}
	var theme = LEVEL_THEMES[themeIdx];
	var assetId = theme.platformAsset;
	var platformColor = theme.platformColor;
	// Get original asset size for aspect ratio
	var assetInfo = LK.getAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var origW = assetInfo.width;
	var origH = assetInfo.height;
	var scaleX = w / origW;
	var scaleY = PLATFORM_H / origH;
	// To preserve aspect ratio, use the smaller scale
	var scale = Math.min(scaleX, scaleY);
	var platGfx = plat.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: scale,
		scaleY: scale,
		color: platformColor
	});
	// Clamp platform X so no platform pixels touch the opaque sides of the walls
	var platformHalfWidth = w / 2;
	var minPlatX = BORDER_LEFT_X + platformHalfWidth;
	var maxPlatX = BORDER_RIGHT_X - platformHalfWidth;
	plat.x = Math.max(minPlatX, Math.min(x, maxPlatX));
	plat.y = y;
	plat.width = w;
	plat.height = PLATFORM_H;
	plat.PLATFORM_H = PLATFORM_H;
	game.addChild(plat);
	platforms.push(plat);
	// --- Add moving platforms for extra fun ---
	// From level 2 (platforms 51+) onwards, start moving platforms and increase their number as levels increment
	var movingPlatformLevel = 2; // Start moving platforms from level 2 (platform 51+)
	var currentLevel = Math.floor((typeof createPlatform.platformIndex === "number" ? createPlatform.platformIndex - 1 : platformsPassed) / 50);
	var movingChance = 0.15; // Default for level 1
	if (currentLevel >= movingPlatformLevel - 1) {
		// Increase moving platform chance by 7% per level after level 2, up to 70%
		movingChance = Math.min(0.15 + 0.07 * (currentLevel - (movingPlatformLevel - 1)), 0.7);
	}
	// Only allow moving platforms if platNum > 50 (i.e., after the first 50 platforms)
	if (platNum > 50 && Math.random() < movingChance) {
		plat._isMoving = true;
		plat._moveDir = Math.random() < 0.5 ? -1 : 1;
		// --- Random velocity logic with level scaling ---
		// At level 2, keep speeds slow and tight
		// As level increases, allow higher max speed, but cap so it never gets crazy
		// Level 2: speed 1.2-2.2, Level 3: 1.5-2.7, Level 4: 1.8-3.2, ... Level 6+: 2.2-3.8, never above 4.2
		var minSpeed = 1.2 + Math.min(currentLevel, 6) * 0.3;
		var maxSpeed = 2.2 + Math.min(currentLevel, 6) * 0.4;
		if (currentLevel < 2) {
			minSpeed = 1.2;
			maxSpeed = 2.2;
		}
		if (currentLevel > 6) {
			minSpeed = 2.2;
			maxSpeed = 4.2;
		}
		plat._moveSpeed = minSpeed + Math.random() * (maxSpeed - minSpeed);
		// --- Random movement range logic with level scaling ---
		// At level 2, keep range small and tight
		// As level increases, allow higher max range, but cap so it never gets crazy
		// Level 2: range 120-180, Level 3: 150-240, Level 4: 180-320, ... Level 6+: 220-420, never above 600
		var minRange = 120 + Math.min(currentLevel, 6) * 30;
		var maxRange = 180 + Math.min(currentLevel, 6) * 40;
		if (currentLevel < 2) {
			minRange = 120;
			maxRange = 180;
		}
		if (currentLevel > 6) {
			minRange = 220;
			maxRange = 420;
		}
		plat._moveRange = minRange + Math.random() * (maxRange - minRange);
		plat._moveRange = Math.min(plat._moveRange, 600);
		plat._moveOriginX = plat.x;
		plat.update = function () {
			// Move back and forth horizontally
			var platformHalfWidth = plat.width / 2;
			var minWallX = BORDER_LEFT_X + platformHalfWidth;
			var maxWallX = BORDER_RIGHT_X - platformHalfWidth;
			var moveRange = plat._moveRange;
			// Clamp moveOriginX so the full range stays within the allowed area
			if (plat._moveOriginX - moveRange < minWallX) {
				plat._moveOriginX = minWallX + moveRange;
			}
			if (plat._moveOriginX + moveRange > maxWallX) {
				plat._moveOriginX = maxWallX - moveRange;
			}
			var newX = plat._moveOriginX + Math.sin(Date.now() / (420 - plat._moveSpeed * 60)) * moveRange * plat._moveDir;
			// Clamp newX so no platform pixels touch the opaque wall
			plat.x = Math.max(minWallX, Math.min(newX, maxWallX));
		};
	}
	// --- Add platform gaps for challenge (skip platform creation) ---
	// 10% chance to skip a platform (gap), but never two in a row, and not for the first 10 platforms
	if (platNum > 10 && Math.random() < 0.10 && lastPlat && !lastPlat._wasGap) {
		plat._wasGap = true;
		// Remove this platform immediately to create a gap
		plat.destroy();
		platforms.pop();
		return null;
	}
	// Increment platformsCreated and update scoreTxt
	if (typeof platformsCreated === "undefined") {
		platformsCreated = 0;
	}
	platformsCreated += 1;
	if (typeof scoreTxt !== "undefined" && scoreTxt.setText) {
		scoreTxt.setText(platformsCreated.toString());
	}
	// --- Add platform number label to every 50th platform only (not all) ---
	if (platforms.length > 1) {
		if (typeof createPlatform.platformIndex === "undefined") {
			createPlatform.platformIndex = 1;
		}
		var platformNumber = createPlatform.platformIndex;
		var themeIdxForPlat = Math.floor((platformNumber - 1) / 50);
		var themePlatformNumber = (platformNumber - 1) % 50 + 1;
		// Only allow up to 50 platforms per theme
		if (themePlatformNumber > 50) {
			return plat;
		}
		createPlatform.platformIndex++;
		// Only add label if this is a 50th platform (e.g. 50, 100, 150, ...)
		if (platformNumber % 50 === 0) {
			// Add a black opaque background behind the platform label, sized to tightly fit the label text
			var counterTxt = new Text2(platformNumber + "", {
				size: 18,
				fill: "#fff",
				font: "Impact"
			});
			counterTxt.anchor.set(0.5, 0.5);
			counterTxt.x = 0;
			counterTxt.y = 0;
			// Calculate background size to tightly fit the label text (with a small padding)
			var paddingX = 16;
			var paddingY = 8;
			var labelBgW = counterTxt.width + paddingX;
			var labelBgH = counterTxt.height + paddingY;
			var scaleX = labelBgW / 100;
			var scaleY = labelBgH / 110;
			var labelBg = LK.getAsset('uiTopBgRect', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: scaleX,
				scaleY: scaleY,
				alpha: 1
			});
			labelBg.x = 0;
			labelBg.y = 0;
			plat.addChild(labelBg);
			plat.addChild(counterTxt);
		}
	}
	// --- Coin and Star placement logic ---
	// Don't place coins or stars on the first platform (player start)
	if (platforms.length > 1) {
		// --- Intelligent collectible appearance logic ---
		// Coins: 80% chance to spawn a coin on a platform, with type based on platform number
		var coinChance = 0.8;
		if (Math.random() < coinChance) {
			// Make higher value coins rarer and more likely on higher platforms
			var platNum = platformsPassed + platforms.length;
			var r = Math.random();
			var coinType = 1;
			if (platNum > 200 && r > 0.92) {
				coinType = 3;
			} // +5 coin, rare after 200
			else if (platNum > 100 && r > 0.85) {
				coinType = 2;
			} // +3 coin, more likely after 100
			else if (r > 0.95) {
				coinType = 3;
			} // +5 coin, very rare early
			else if (r > 0.8) {
				coinType = 2;
			} // +3 coin, uncommon
			var coin = new Coin(coinType);
			coin.x = plat.x;
			coin.y = plat.y - PLATFORM_H / 2 - 40;
			game.addChild(coin);
			coins.push(coin);
		}
		// Stars: 20% chance to spawn a star, but always spawn on every 10th platform
		var platNum = platformsPassed + platforms.length;
		var starChance = 0.2;
		if (platNum % 10 === 0 || Math.random() < starChance) {
			var star = new Star();
			star.x = plat.x + (Math.random() - 0.5) * (plat.width * 0.4); // randomize a bit
			star.y = plat.y - PLATFORM_H / 2 - 100;
			game.addChild(star);
			stars.push(star);
		}
	}
	// --- Add a sign to the last platform of each theme ---
	var themeIdxForPlat = getThemeIndex(platformsPassed + platforms.length - 1);
	var isLastOfTheme = (platformsPassed + platforms.length) % 50 === 0;
	if (isLastOfTheme) {
		var sign = new PlatformSign();
		sign.x = plat.x;
		sign.y = plat.y - PLATFORM_H / 2 - 10;
		sign.setPlatformsPassed(platformsPassed + platforms.length);
		game.addChild(sign);
		plat._themeSign = sign;
	}
	return plat;
}
// --- Helper: find a safe X for a new platform, given previous platform ---
function getSafePlatformX(prevPlat, width) {
	// Always keep new platform horizontally reachable from previous
	// Clamp so no platform pixels touch the opaque sides of the walls
	var platformHalfWidth = width / 2;
	var minWallX = BORDER_LEFT_X + platformHalfWidth;
	var maxWallX = BORDER_RIGHT_X - platformHalfWidth;
	var minX = Math.max(PLATFORM_X_MARGIN + platformHalfWidth, prevPlat ? prevPlat.x - 400 : PLATFORM_X_MARGIN + platformHalfWidth, minWallX);
	var maxX = Math.min(GAME_W - PLATFORM_X_MARGIN - platformHalfWidth, prevPlat ? prevPlat.x + 400 : GAME_W - PLATFORM_X_MARGIN - platformHalfWidth, maxWallX);
	if (minX > maxX) {
		minX = maxX = prevPlat ? prevPlat.x : GAME_W / 2;
	}
	return minX + Math.random() * (maxX - minX);
}
// --- Helper: reset game state ---
function resetGame() {
	// Remove old coins
	for (var i = coins.length - 1; i >= 0; --i) {
		if (coins[i] && typeof coins[i].destroy === "function") {
			coins[i].destroy();
		}
	}
	coins = [];
	// Remove old stars
	for (var i = stars.length - 1; i >= 0; --i) {
		if (stars[i] && typeof stars[i].destroy === "function") {
			stars[i].destroy();
		}
	}
	stars = [];
	// Remove old platforms
	for (var i = 0; i < platforms.length; ++i) {
		platforms[i].destroy();
	}
	platforms = [];
	// Remove player
	if (player) {
		player.destroy();
	}
	// Create player
	player = new Container();
	var pGfx = player.attachAsset(typeof selectedCharacterAssetId !== "undefined" ? selectedCharacterAssetId : DEFAULT_CHARACTER_ASSET_ID, {
		anchorX: 0.5,
		anchorY: 1,
		scaleX: PLAYER_W / 640,
		scaleY: PLAYER_H / 640
	});
	player.x = GAME_W / 2;
	player.y = GAME_H - 400;
	player.width = PLAYER_W;
	player.height = PLAYER_H;
	game.addChild(player);
	vy = 0;
	vx = 0;
	isJumping = false;
	isTouching = false;
	cameraY = 0;
	maxHeight = 0;
	gameOver = false;
	// --- Reset combo state ---
	comboActive = false;
	comboMultiplier = 1;
	comboLastWall = null;
	comboPlatformsLanded = 0;
	comboLastPlatform = null;
	comboJustDoubleJumped = false;
	comboLastScore = 0;
	// Create initial platforms
	var y = GAME_H - 120;
	// --- Add platform0 as the very first platform ---
	var platform0AssetId = 'chipPlatform0';
	var platform0AssetInfo = LK.getAsset(platform0AssetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var platform0W = platform0AssetInfo.width;
	var platform0H = platform0AssetInfo.height;
	var platform0Scale = PLATFORM_H / platform0H;
	var platform0 = new Container();
	var platform0Gfx = platform0.attachAsset(platform0AssetId, {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: platform0Scale,
		scaleY: platform0Scale
	});
	// Clamp platform0.x so no platform pixels touch the opaque wall sides
	var platform0HalfWidth = platform0W * platform0Scale / 2;
	var minWallX0 = BORDER_LEFT_X + platform0HalfWidth;
	var maxWallX0 = BORDER_RIGHT_X - platform0HalfWidth;
	platform0.x = Math.max(minWallX0, Math.min(GAME_W / 2, maxWallX0));
	platform0.y = y;
	platform0.width = platform0W * platform0Scale;
	platform0.height = PLATFORM_H;
	platform0.PLATFORM_H = PLATFORM_H;
	game.addChild(platform0);
	platforms.push(platform0);
	// Place player directly above platform0, so the game starts after landing on this platform
	player.x = platform0.x;
	player.y = platform0.y - PLATFORM_H / 2 - PLAYER_H / 2 + 10; // Center player above platform, slightly above
	// Create initial platforms
	createPlatform.platformIndex = 1; // Reset platform index counter at game start
	// Determine level by number of levels passed, not by score
	var level = Math.floor((typeof createPlatform.platformIndex === "number" ? createPlatform.platformIndex - 1 : platformsPassed) / 50);
	if (level < 0) level = 0;
	if (level >= LEVEL_THEMES.length) level = LEVEL_THEMES.length - 1;
	var EASY_PLATFORM_W = 820 - level * 40;
	if (EASY_PLATFORM_W < 220) {
		EASY_PLATFORM_W = 220;
	}
	// Increase vertical spacing between platforms for more air time
	var EASY_PLATFORM_SPACING = 310;
	var prevPlat = platform0;
	y -= EASY_PLATFORM_SPACING;
	for (var i = 1; i < 12; ++i) {
		var px = getSafePlatformX(prevPlat, EASY_PLATFORM_W);
		var plat = createPlatform(px, y, EASY_PLATFORM_W);
		prevPlat = plat;
		y -= EASY_PLATFORM_SPACING;
	}
	// Sort platforms by y
	platforms.sort(function (a, b) {
		return a.y - b.y;
	});
	// Score
	platformsPassed = 0;
	coinsCollected = 0;
	// Count all platforms currently on screen as created (including platform0 and the 11 created in the loop)
	platformsCreated = platforms.length;
	scoreTxt.setText(platformsCreated.toString());
	highScoreTxt.setText('Best: ' + highScore);
	// Initialize platformsRemoved counter
	platformsRemoved = 0;
	// Reset theme and background
	game.lastThemeIndex = -1;
	// Use bgTheme asset classes for background
	var themeIdx = getThemeIndex(platformsPassed);
	// Map for each theme: [opaqueAsset, transparentAsset]
	var bgThemeAssets = [['bgThemeGrassOpaque', 'bgThemeGrassTrans'],
	// 0 Grass
	['bgThemeForestOpaque', 'bgThemeForestTrans'],
	// 1 Forest
	['bgThemeMudOpaque', 'bgThemeMudTrans'],
	// 2 Mud
	['bgThemeMagicOpaque', 'bgThemeMagicTrans'],
	// 3 Magic
	['bgThemeCandyOpaque', 'bgThemeCandyTrans'],
	// 4 Candy
	['bgThemeNightOpaque', 'bgThemeNightTrans'],
	// 5 Night
	['bgThemeStoneOpaque', 'bgThemeStoneTrans'],
	// 6 Stone
	['bgThemeIceOpaque', 'bgThemeIceTrans'],
	// 7 Ice
	['bgThemeMetalOpaque', 'bgThemeMetalTrans'],
	// 8 Metal
	['bgThemeNeonOpaque', 'bgThemeNeonTrans'],
	// 9 Neon
	['bgThemeSpecialOpaque', 'bgThemeSpecialTrans'] // 10 Special
	];
	if (themeIdx < 0) {
		themeIdx = 0;
	}
	if (themeIdx >= bgThemeAssets.length) {
		themeIdx = bgThemeAssets.length - 1;
	}
	// Remove previous background asset if any
	if (game._bgThemeAsset) {
		if (typeof game._bgThemeAsset.destroy === "function") {
			game._bgThemeAsset.destroy();
		}
		game._bgThemeAsset = null;
	}
	// Add new background asset as the first child (behind everything)
	var bgOpaqueAssetId = bgThemeAssets[themeIdx][0];
	var bgTransAssetId = bgThemeAssets[themeIdx][1];
	// Create a container for the background with three segments: left, center, right
	var bgThemeContainer = new Container();
	var bgOpaqueAssetInfo = LK.getAsset(bgOpaqueAssetId, {
		anchorX: 0,
		anchorY: 0
	});
	var bgTransAssetInfo = LK.getAsset(bgTransAssetId, {
		anchorX: 0,
		anchorY: 0
	});
	var bgWidth = GAME_W;
	var leftW = Math.floor(bgWidth / 30);
	var rightW = Math.floor(bgWidth / 30);
	var centerW = bgWidth - leftW - rightW;
	// Left 1/30 (opaque)
	var bgLeft = LK.getAsset(bgOpaqueAssetId, {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		scaleX: leftW / bgOpaqueAssetInfo.width,
		scaleY: GAME_H / bgOpaqueAssetInfo.height,
		alpha: 1
	});
	bgThemeContainer.addChild(bgLeft);
	// Center (transparent)
	var bgCenter = LK.getAsset(bgTransAssetId, {
		anchorX: 0,
		anchorY: 0,
		x: leftW,
		y: 0,
		scaleX: centerW / bgTransAssetInfo.width,
		scaleY: GAME_H / bgTransAssetInfo.height,
		alpha: 0.3
	});
	bgThemeContainer.addChild(bgCenter);
	// Right 1/30 (opaque)
	var bgRight = LK.getAsset(bgOpaqueAssetId, {
		anchorX: 0,
		anchorY: 0,
		x: leftW + centerW,
		y: 0,
		scaleX: rightW / bgOpaqueAssetInfo.width,
		scaleY: GAME_H / bgOpaqueAssetInfo.height,
		alpha: 1
	});
	bgThemeContainer.addChild(bgRight);
	game.addChild(bgThemeContainer);
	if (game.children && game.children.length > 1) {
		game.setChildIndex(bgThemeContainer, 0);
	}
	game._bgThemeAsset = bgThemeContainer;
	// Remove old clouds
	for (var i = clouds.length - 1; i >= 0; --i) {
		if (clouds[i] && typeof clouds[i].destroy === "function") {
			clouds[i].destroy();
		}
	}
	clouds = [];
	// Add new clouds to background
	for (var i = 0; i < NUM_CLOUDS; ++i) {
		var cloud = new Cloud();
		// Distribute vertically in the upper 2/3 of the screen
		cloud.y = Math.random() * (GAME_H * 0.66);
		cloud.x = Math.random() * GAME_W;
		game.addChild(cloud);
		cloud.setToBack && cloud.setToBack();
		clouds.push(cloud);
	}
	// (Cloud background reset removed)
}
// --- Helper: check collision between player and platform ---
function playerOnPlatform() {
	for (var i = 0; i < platforms.length; ++i) {
		var plat = platforms[i];
		// Only check if player is falling
		if (vy >= 0) {
			var px = player.x;
			var py = player.y;
			var platTop = plat.y - (plat.PLATFORM_H ? plat.PLATFORM_H : PLATFORM_H) / 2;
			var platLeft = plat.x - plat.width / 2;
			var platRight = plat.x + plat.width / 2;
			// Use previous player y for more reliable collision
			if (typeof player.lastY === "undefined") {
				player.lastY = py - vy;
			}
			// Check if player's feet crossed the platform top this frame
			if (player.lastY <= platTop && py >= platTop) {
				// Require player to be horizontally within platform bounds (with a small margin)
				if (px > platLeft + 10 && px < platRight - 10) {
					player.lastY = py; // update for next frame
					return plat;
				}
			}
		}
	}
	if (typeof player !== "undefined" && player !== null) {
		player.lastY = player.y;
	}
	return null;
}
// --- Touch controls: left/right jump ---
game.down = function (x, y, obj) {
	if (gameOver) {
		return;
	}
	// Add this touch to activeTouches
	if (obj && obj.event && typeof obj.event.identifier !== "undefined") {
		// Remove if already present (shouldn't happen, but for safety)
		for (var i = 0; i < activeTouches.length; ++i) {
			if (activeTouches[i].id === obj.event.identifier) {
				activeTouches.splice(i, 1);
				break;
			}
		}
		activeTouches.push({
			id: obj.event.identifier,
			x: x,
			y: y
		});
	} else {
		// Fallback for mouse or single touch
		activeTouches = [{
			id: 0,
			x: x,
			y: y
		}];
	}
	isTouching = true;
	touchStartX = x;
	// Always use the last finger down for direction, even after double jump
	var lastTouch = activeTouches[activeTouches.length - 1];
	if (lastTouch && lastTouch.x < GAME_W / 2) {
		vx = -MOVE_SPEED;
	} else {
		vx = MOVE_SPEED;
	}
	// If player is on ground/platform, jump
	if (!isJumping && !game.hasDoubleJumped) {
		vy = JUMP_VELOCITY;
		isJumping = true;
	}
	// No-op: direction change after double jump is handled in move handler
};
game.up = function (x, y, obj) {
	// Remove this touch from activeTouches
	if (obj && obj.event && typeof obj.event.identifier !== "undefined") {
		for (var i = 0; i < activeTouches.length; ++i) {
			if (activeTouches[i].id === obj.event.identifier) {
				activeTouches.splice(i, 1);
				break;
			}
		}
	} else {
		// Fallback for mouse or single touch
		activeTouches = [];
	}
	if (activeTouches.length === 0) {
		isTouching = false;
		vx = 0;
	} else {
		// Use the new last finger for direction, even after double jump
		var lastTouch = activeTouches[activeTouches.length - 1];
		if (lastTouch && lastTouch.x < GAME_W / 2) {
			vx = -MOVE_SPEED;
		} else {
			vx = MOVE_SPEED;
		}
	}
};
game.move = function (x, y, obj) {
	// Update the position of the moving finger in activeTouches
	if (obj && obj.event && typeof obj.event.identifier !== "undefined") {
		for (var i = 0; i < activeTouches.length; ++i) {
			if (activeTouches[i].id === obj.event.identifier) {
				activeTouches[i].x = x;
				activeTouches[i].y = y;
				break;
			}
		}
	} else if (activeTouches.length > 0) {
		// Fallback for mouse or single touch
		activeTouches[activeTouches.length - 1].x = x;
		activeTouches[activeTouches.length - 1].y = y;
	}
	// Always use the last finger for direction, even after double jump or wall hit
	if (activeTouches.length > 0 && !gameOver) {
		var lastTouch = activeTouches[activeTouches.length - 1];
		if (lastTouch && lastTouch.x < GAME_W / 2) {
			vx = -MOVE_SPEED;
		} else {
			vx = MOVE_SPEED;
		}
	} else if (!isTouching) {
		vx = 0;
	}
	// No else: vx is always set while touching, even after double jump
};
// --- Main update loop ---
game.update = function () {
	if (gameOver) {
		return;
	}
	// Physics
	if (player) {
		if (typeof player.lastVy === "undefined") {
			player.lastVy = vy;
		}
		if (typeof player.lastVx === "undefined") {
			player.lastVx = vx;
		}
	}
	// Smooth velocity interpolation for mobile performance
	// Use a simple inertia/lerp for vx to avoid abrupt changes
	var targetVx = vx;
	if (player) {
		if (typeof player.smoothVx === "undefined") {
			player.smoothVx = vx;
		}
		// Increase lerp factor for even smoother and more responsive movement
		player.smoothVx += (targetVx - player.smoothVx) * 0.32; // 0.32 is more responsive and smooth
		vy += GRAVITY;
		player.x += player.smoothVx;
		player.y += vy;
		player.lastVx = player.smoothVx;
	}
	// Clamp player to transparent area and bounce on hitting opaque bg borders
	if (player && typeof player.x === "number") {
		// Track lastX for edge detection
		if (typeof player.lastX === "undefined") {
			player.lastX = player.x;
		}
		var playerLeft = player.x - PLAYER_W / 2;
		var playerRight = player.x + PLAYER_W / 2;
		var leftOpaqueX = BORDER_LEFT_X;
		var rightOpaqueX = BORDER_RIGHT_X;
		// --- Left wall double jump: trigger as soon as player's leftmost pixel touches rightmost pixel of left opaque bg ---
		if (player.lastX - PLAYER_W / 2 > leftOpaqueX && playerLeft <= leftOpaqueX) {
			player.x = leftOpaqueX + PLAYER_W / 2;
			// Tumble: rotate player quickly
			if (player && player.children && player.children.length > 0) {
				var pGfx = player.children[0];
				tween(pGfx, {
					rotation: pGfx.rotation - Math.PI * 2
				}, {
					duration: 400,
					onFinish: function onFinish() {
						pGfx.rotation = 0;
					}
				});
			}
			// Play shout sound when hitting left border, with cooldown
			if (typeof game.lastShoutTime === "undefined") {
				game.lastShoutTime = 0;
			}
			var nowWall = Date.now();
			if (nowWall - game.lastShoutTime > 500) {
				game.lastShoutTime = nowWall;
			}
			// Double jump when hitting the border, but only if not already double jumped without release
			if (!game.hasDoubleJumped) {
				vy = JUMP_VELOCITY * 2;
				isJumping = true;
				game.hasDoubleJumped = true;
				// --- Combo Logic ---
				var prevScore = platformsPassed;
				var newScore = platformsPassed;
				var showCombo = false;
				var comboText = "x2";
				var comboColor = 0xFF3B30;
				var prevComboMultiplier = comboMultiplier;
				if (comboActive && comboLastWall === "right" && comboPlatformsLanded === 1) {
					// Continue combo: increase multiplier
					comboMultiplier *= 2;
					showCombo = true;
				} else {
					// Start new combo
					comboMultiplier = 2;
					showCombo = true;
				}
				comboActive = true;
				comboLastWall = "left";
				comboPlatformsLanded = 0;
				comboLastPlatform = null;
				comboJustDoubleJumped = true;
				comboLastScore = platformsPassed;
				// Apply multiplier
				prevScore = platformsPassed;
				newScore = platformsPassed * comboMultiplier;
				platformsPassed = newScore;
				// Animate the score value in the UI with a vibrant color flash and scale effect
				scoreTxt.setText(platformsPassed.toString());
				LK.setScore(platformsPassed + coinsCollected);
				// --- Score UI flash animation ---
				// Stop any previous tweens on scoreTxt
				tween.stop(scoreTxt, {
					tint: true,
					scaleX: true,
					scaleY: true,
					alpha: true
				});
				// Define a sequence of vibrant colors to flash through
				var scoreFlashColors = [0xFFD600, 0xFF3B30, 0x00FFD0, 0x4cd964, 0x5ac8fa, 0xFF3B30, 0xFFD600];
				var flashDuration = 1200; // total duration in ms
				var flashSteps = scoreFlashColors.length;
				var flashStepDuration = Math.floor(flashDuration / flashSteps);
				var originalTint = 0xffffff;
				var originalScaleX = scoreTxt.scale.x;
				var originalScaleY = scoreTxt.scale.y;
				// Animate color and scale in sequence
				(function animateScoreFlash(step) {
					if (step >= flashSteps) {
						// Restore to original
						tween(scoreTxt, {
							tint: originalTint,
							scaleX: originalScaleX,
							scaleY: originalScaleY
						}, {
							duration: 300,
							easing: tween.cubicOut
						});
						return;
					}
					tween(scoreTxt, {
						tint: scoreFlashColors[step],
						scaleX: 1.25,
						scaleY: 1.25
					}, {
						duration: flashStepDuration,
						easing: tween.cubicInOut,
						onFinish: function onFinish() {
							tween(scoreTxt, {
								scaleX: originalScaleX,
								scaleY: originalScaleY
							}, {
								duration: flashStepDuration / 2,
								easing: tween.cubicInOut,
								onFinish: function onFinish() {
									animateScoreFlash(step + 1);
								}
							});
						}
					});
				})(0);
				// --- Animate the newScoreAfterDoubleJump popup flying to the score UI and settling in ---
				var prevScoreColor = 0x00FFD0;
				var xNColor = 0xFF3B30;
				var newScoreColor = 0xFFD600;
				var eqColor = 0xffffff;
				var popupGroup = new Container();
				var baseY = GAME_H / 2 - 200;
				var baseX = GAME_W / 2;
				var fontSize = 160;
				var scaleStart = 2.2;
				var scaleBounce = 1.1;
				var scaleEnd = 0.7;
				// Create each part as a Text2 object
				var prevScoreTxt = new Text2(prevScore + "", {
					size: fontSize,
					fill: prevScoreColor,
					font: "Impact"
				});
				var xNTxt = new Text2("x" + comboMultiplier, {
					size: fontSize,
					fill: xNColor,
					font: "Impact"
				});
				var eqTxt = new Text2("=", {
					size: fontSize,
					fill: eqColor,
					font: "Impact"
				});
				var newScoreTxt = new Text2(newScore + "", {
					size: fontSize,
					fill: newScoreColor,
					font: "Impact"
				});
				// Set anchor to center for all
				prevScoreTxt.anchor.set(0.5, 0.5);
				xNTxt.anchor.set(0.5, 0.5);
				eqTxt.anchor.set(0.5, 0.5);
				newScoreTxt.anchor.set(0.5, 0.5);
				// Set initial scale and alpha
				prevScoreTxt.scale.set(scaleStart, scaleStart);
				xNTxt.scale.set(scaleStart, scaleStart);
				eqTxt.scale.set(scaleStart, scaleStart);
				newScoreTxt.scale.set(scaleStart, scaleStart);
				prevScoreTxt.alpha = 0.0;
				xNTxt.alpha = 0.0;
				eqTxt.alpha = 0.0;
				newScoreTxt.alpha = 0.0;
				// Add to group
				popupGroup.addChild(prevScoreTxt);
				popupGroup.addChild(xNTxt);
				popupGroup.addChild(eqTxt);
				popupGroup.addChild(newScoreTxt);
				// Position horizontally centered as a group
				// Calculate total width
				var spacing = 32;
				var totalWidth = prevScoreTxt.width + xNTxt.width + eqTxt.width + newScoreTxt.width + spacing * 3;
				var startX = -totalWidth / 2;
				prevScoreTxt.x = startX + prevScoreTxt.width / 2;
				xNTxt.x = prevScoreTxt.x + prevScoreTxt.width / 2 + xNTxt.width / 2 + spacing;
				eqTxt.x = xNTxt.x + xNTxt.width / 2 + eqTxt.width / 2 + spacing;
				newScoreTxt.x = eqTxt.x + eqTxt.width / 2 + newScoreTxt.width / 2 + spacing;
				// All y at 0, group at baseY
				prevScoreTxt.y = 0;
				xNTxt.y = 0;
				eqTxt.y = 0;
				newScoreTxt.y = 0;
				popupGroup.x = baseX;
				popupGroup.y = baseY;
				game.addChild(popupGroup);
				// Animate all: pop in, bounce, then float up and fade out, but newScoreTxt will fly to the score UI
				var popIn = function popIn(txt, delay) {
					tween(txt, {
						alpha: 1,
						scaleX: scaleBounce,
						scaleY: scaleBounce
					}, {
						duration: 180,
						delay: delay,
						onFinish: function onFinish() {
							if (txt === newScoreTxt) {
								// Animate newScoreTxt flying to the score UI and settling in
								// Calculate global position of scoreTxt in the UI
								var globalScorePos = {
									x: 0,
									y: 0
								};
								if (scoreTxt.parent && typeof scoreTxt.parent.toGlobal === "function") {
									globalScorePos = scoreTxt.parent.toGlobal(scoreTxt.position);
								}
								// Convert to local coordinates of the game container
								var localScorePos = game.toLocal(globalScorePos);
								// Animate to score UI position, shrink and fade out
								// Move up and settle at the center of scoreTxt (UI), not to the right
								tween(txt, {
									x: localScorePos.x + scoreTxt.width / 2,
									y: localScorePos.y,
									scaleX: 0.7,
									scaleY: 0.7,
									alpha: 0
								}, {
									duration: 900,
									easing: tween.cubicInOut,
									onFinish: function onFinish() {
										txt.destroy();
									}
								});
							} else {
								// Normal float up and fade out
								tween(txt, {
									y: txt.y - 180,
									scaleX: scaleEnd,
									scaleY: scaleEnd,
									alpha: 0
								}, {
									duration: 900,
									onFinish: function onFinish() {
										txt.destroy();
									}
								});
							}
						}
					});
				};
				// Stagger the pop-in for a fun effect
				popIn(prevScoreTxt, 0);
				popIn(xNTxt, 60);
				popIn(eqTxt, 120);
				popIn(newScoreTxt, 180);
				// Destroy the group container after all animations
				tween(popupGroup, {}, {
					duration: 1400,
					onFinish: function onFinish() {
						if (popupGroup && typeof popupGroup.destroy === "function") {
							popupGroup.destroy();
						}
					}
				});
				// Start continuous star emission after double jump
				isEmittingStars = true;
				emitStarTimer = 0;
				// Rainbow arc effect: create a rainbow container behind the player
				var rainbowArc = new Container();
				rainbowArc.x = player.x;
				rainbowArc.y = player.y - PLAYER_H / 2;
				rainbowArc._life = 0;
				rainbowArc._maxLife = 36;
				rainbowArc._rainbowSegments = [];
				var rainbowColors = [0xff3b30, 0xff9500, 0xffcc00, 0x4cd964, 0x5ac8fa, 0x007aff, 0x5856d6];
				var rainbowRadius = 110;
				var rainbowWidth = 22;
				for (var seg = 0; seg < rainbowColors.length; ++seg) {
					var segAsset = LK.getAsset('collectibleStar', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: rainbowWidth / 90 * (1.1 + seg * 0.08),
						scaleY: rainbowWidth / 90 * (1.1 + seg * 0.08),
						tint: rainbowColors[seg],
						alpha: 0.38
					});
					// Position in an arc behind the player
					var arcAngle = Math.PI * (0.5 + 0.7 * (seg / (rainbowColors.length - 1)));
					segAsset.x = Math.cos(arcAngle) * rainbowRadius;
					segAsset.y = Math.sin(arcAngle) * rainbowRadius * 0.7;
					rainbowArc.addChild(segAsset);
					rainbowArc._rainbowSegments.push(segAsset);
				}
				game.addChild(rainbowArc);
				// Animate rainbow arc fade and scale
				rainbowArc.update = function () {
					rainbowArc._life++;
					var t = rainbowArc._life / rainbowArc._maxLife;
					rainbowArc.alpha = 0.7 * (1 - t);
					rainbowArc.scale.x = 1 + 0.25 * t;
					rainbowArc.scale.y = 1 + 0.25 * t;
					rainbowArc.x = player.x;
					rainbowArc.y = player.y - PLAYER_H / 2;
					if (rainbowArc._life > rainbowArc._maxLife) {
						if (typeof rainbowArc.destroy === "function") {
							rainbowArc.destroy();
						}
					}
				};
				stars.push(rainbowArc);
				// Emit 96-120 animated stars from player after double jump, with color cycling and rainbow effect (left wall)
				var numEmitStars = 96 + Math.floor(Math.random() * 25); // 96-120
				for (var emitIdx = 0; emitIdx < numEmitStars; ++emitIdx) {
					var emitStar = new Star();
					emitStar._emittedAnimation = true; // Mark as animation-only, not collectible
					emitStar.x = player.x;
					emitStar.y = player.y - PLAYER_H / 2;
					// Give each star a random direction and speed
					var angle = Math.PI * 2 * (emitIdx / numEmitStars) + (Math.random() - 0.5) * 0.5;
					var speed = 18 + Math.random() * 8;
					emitStar._vx = Math.cos(angle) * speed;
					emitStar._vy = Math.sin(angle) * speed - 6;
					emitStar._life = 0;
					emitStar._maxLife = 32 + Math.random() * 10;
					// Color cycling: pick a random start color and cycle through a palette
					var colorCycle = [0xfff7b2, 0xffe066, 0xffb347, 0xff3b30, 0x4cd964, 0x5ac8fa, 0x007aff, 0x5856d6, 0xffcc00];
					var colorIdx = Math.floor(Math.random() * colorCycle.length);
					// Override update for animation
					emitStar.update = function (star, colorIdx) {
						return function () {
							star.x += star._vx;
							star.y += star._vy;
							star._vy += 1.1; // gravity
							star._vx *= 0.96; // friction
							star._life++;
							// Color cycling: change color every 6 frames
							if (star.children && star.children[0]) {
								var cycleStep = Math.floor(star._life / 6);
								var nextColor = colorCycle[(colorIdx + cycleStep) % colorCycle.length];
								star.children[0].tint = nextColor;
								// Fade out
								star.children[0].alpha = Math.max(0, 0.92 * (1 - star._life / star._maxLife));
							}
							if (star._life > star._maxLife) {
								if (typeof star.destroy === "function") {
									star.destroy();
								}
								var idx = stars.indexOf(star);
								if (idx !== -1) {
									stars.splice(idx, 1);
								}
							}
						};
					}(emitStar, colorIdx);
					game.addChild(emitStar);
					stars.push(emitStar);
				}
				// Play garavel sound only if double jump is successful
				playNextGaravelSound();
			}
		}
		// --- Right wall double jump: trigger as soon as player's rightmost pixel touches leftmost pixel of right opaque bg ---
		if (player.lastX + PLAYER_W / 2 < rightOpaqueX && playerRight >= rightOpaqueX) {
			player.x = rightOpaqueX - PLAYER_W / 2;
			// Tumble: rotate player quickly
			if (player && player.children && player.children.length > 0) {
				var pGfx = player.children[0];
				tween(pGfx, {
					rotation: pGfx.rotation + Math.PI * 2
				}, {
					duration: 400,
					onFinish: function onFinish() {
						pGfx.rotation = 0;
					}
				});
			}
			// Play shout sound when hitting right border, with cooldown
			if (typeof game.lastShoutTime === "undefined") {
				game.lastShoutTime = 0;
			}
			var nowWall = Date.now();
			if (nowWall - game.lastShoutTime > 500) {
				game.lastShoutTime = nowWall;
			}
			// Double jump when hitting the border, but only if not already double jumped without release
			if (!game.hasDoubleJumped) {
				vy = JUMP_VELOCITY * 2;
				isJumping = true;
				game.hasDoubleJumped = true;
				// --- Combo Logic ---
				var prevScore = platformsPassed;
				var newScore = platformsPassed;
				var showCombo = false;
				var comboText = "x2";
				var comboColor = 0xFF3B30;
				var prevComboMultiplier = comboMultiplier;
				if (comboActive && comboLastWall === "left" && comboPlatformsLanded === 1) {
					// Continue combo: increase multiplier
					comboMultiplier *= 2;
					showCombo = true;
				} else {
					// Start new combo
					comboMultiplier = 2;
					showCombo = true;
				}
				comboActive = true;
				comboLastWall = "right";
				comboPlatformsLanded = 0;
				comboLastPlatform = null;
				comboJustDoubleJumped = true;
				comboLastScore = platformsPassed;
				// Apply multiplier
				prevScore = platformsPassed;
				newScore = platformsPassed * comboMultiplier;
				platformsPassed = newScore;
				// Animate the score value in the UI with a vibrant color flash and scale effect
				scoreTxt.setText(platformsPassed.toString());
				LK.setScore(platformsPassed + coinsCollected);
				// --- Score UI flash animation ---
				// Stop any previous tweens on scoreTxt
				tween.stop(scoreTxt, {
					tint: true,
					scaleX: true,
					scaleY: true,
					alpha: true
				});
				// Define a sequence of vibrant colors to flash through
				var scoreFlashColors = [0xFFD600, 0xFF3B30, 0x00FFD0, 0x4cd964, 0x5ac8fa, 0xFF3B30, 0xFFD600];
				var flashDuration = 1200; // total duration in ms
				var flashSteps = scoreFlashColors.length;
				var flashStepDuration = Math.floor(flashDuration / flashSteps);
				var originalTint = 0xffffff;
				var originalScaleX = scoreTxt.scale.x;
				var originalScaleY = scoreTxt.scale.y;
				// Animate color and scale in sequence
				(function animateScoreFlash(step) {
					if (step >= flashSteps) {
						// Restore to original
						tween(scoreTxt, {
							tint: originalTint,
							scaleX: originalScaleX,
							scaleY: originalScaleY
						}, {
							duration: 300,
							easing: tween.cubicOut
						});
						return;
					}
					tween(scoreTxt, {
						tint: scoreFlashColors[step],
						scaleX: 1.25,
						scaleY: 1.25
					}, {
						duration: flashStepDuration,
						easing: tween.cubicInOut,
						onFinish: function onFinish() {
							tween(scoreTxt, {
								scaleX: originalScaleX,
								scaleY: originalScaleY
							}, {
								duration: flashStepDuration / 2,
								easing: tween.cubicInOut,
								onFinish: function onFinish() {
									animateScoreFlash(step + 1);
								}
							});
						}
					});
				})(0);
				// --- Animate the newScoreAfterDoubleJump popup flying to the score UI and settling in ---
				var prevScoreColor = 0x00FFD0;
				var xNColor = 0xFF3B30;
				var newScoreColor = 0xFFD600;
				var eqColor = 0xffffff;
				var popupGroup = new Container();
				var baseY = GAME_H / 2 - 200;
				var baseX = GAME_W / 2;
				var fontSize = 160;
				var scaleStart = 2.2;
				var scaleBounce = 1.1;
				var scaleEnd = 0.7;
				// Create each part as a Text2 object
				var prevScoreTxt = new Text2(prevScore + "", {
					size: fontSize,
					fill: prevScoreColor,
					font: "Impact"
				});
				var xNTxt = new Text2("x" + comboMultiplier, {
					size: fontSize,
					fill: xNColor,
					font: "Impact"
				});
				var eqTxt = new Text2("=", {
					size: fontSize,
					fill: eqColor,
					font: "Impact"
				});
				var newScoreTxt = new Text2(newScore + "", {
					size: fontSize,
					fill: newScoreColor,
					font: "Impact"
				});
				// Set anchor to center for all
				prevScoreTxt.anchor.set(0.5, 0.5);
				xNTxt.anchor.set(0.5, 0.5);
				eqTxt.anchor.set(0.5, 0.5);
				newScoreTxt.anchor.set(0.5, 0.5);
				// Set initial scale and alpha
				prevScoreTxt.scale.set(scaleStart, scaleStart);
				xNTxt.scale.set(scaleStart, scaleStart);
				eqTxt.scale.set(scaleStart, scaleStart);
				newScoreTxt.scale.set(scaleStart, scaleStart);
				prevScoreTxt.alpha = 0.0;
				xNTxt.alpha = 0.0;
				eqTxt.alpha = 0.0;
				newScoreTxt.alpha = 0.0;
				// Add to group
				popupGroup.addChild(prevScoreTxt);
				popupGroup.addChild(xNTxt);
				popupGroup.addChild(eqTxt);
				popupGroup.addChild(newScoreTxt);
				// Position horizontally centered as a group
				// Calculate total width
				var spacing = 32;
				var totalWidth = prevScoreTxt.width + xNTxt.width + eqTxt.width + newScoreTxt.width + spacing * 3;
				var startX = -totalWidth / 2;
				prevScoreTxt.x = startX + prevScoreTxt.width / 2;
				xNTxt.x = prevScoreTxt.x + prevScoreTxt.width / 2 + xNTxt.width / 2 + spacing;
				eqTxt.x = xNTxt.x + xNTxt.width / 2 + eqTxt.width / 2 + spacing;
				newScoreTxt.x = eqTxt.x + eqTxt.width / 2 + newScoreTxt.width / 2 + spacing;
				// All y at 0, group at baseY
				prevScoreTxt.y = 0;
				xNTxt.y = 0;
				eqTxt.y = 0;
				newScoreTxt.y = 0;
				popupGroup.x = baseX;
				popupGroup.y = baseY;
				game.addChild(popupGroup);
				// Animate all: pop in, bounce, then float up and fade out, but newScoreTxt will fly to the score UI
				var popIn = function popIn(txt, delay) {
					tween(txt, {
						alpha: 1,
						scaleX: scaleBounce,
						scaleY: scaleBounce
					}, {
						duration: 180,
						delay: delay,
						onFinish: function onFinish() {
							if (txt === newScoreTxt) {
								// Animate newScoreTxt flying to the score UI and settling in
								// Calculate global position of scoreTxt in the UI
								var globalScorePos = {
									x: 0,
									y: 0
								};
								if (scoreTxt.parent && typeof scoreTxt.parent.toGlobal === "function") {
									globalScorePos = scoreTxt.parent.toGlobal(scoreTxt.position);
								}
								// Convert to local coordinates of the game container
								var localScorePos = game.toLocal(globalScorePos);
								// Animate to score UI position, shrink and fade out
								// Move up and settle at the center of scoreTxt (UI), not to the right
								tween(txt, {
									x: localScorePos.x + scoreTxt.width / 2,
									y: localScorePos.y,
									// move up to align with score UI
									scaleX: 0.7,
									scaleY: 0.7,
									alpha: 0
								}, {
									duration: 900,
									easing: tween.cubicInOut,
									onFinish: function onFinish() {
										txt.destroy();
									}
								});
							} else {
								// Normal float up and fade out
								tween(txt, {
									y: txt.y - 180,
									scaleX: scaleEnd,
									scaleY: scaleEnd,
									alpha: 0
								}, {
									duration: 900,
									onFinish: function onFinish() {
										txt.destroy();
									}
								});
							}
						}
					});
				};
				// Stagger the pop-in for a fun effect
				popIn(prevScoreTxt, 0);
				popIn(xNTxt, 60);
				popIn(eqTxt, 120);
				popIn(newScoreTxt, 180);
				// Destroy the group container after all animations
				tween(popupGroup, {}, {
					duration: 1400,
					onFinish: function onFinish() {
						if (popupGroup && typeof popupGroup.destroy === "function") {
							popupGroup.destroy();
						}
					}
				});
				// Start continuous star emission after double jump (right wall)
				isEmittingStars = true;
				emitStarTimer = 0;
				// Rainbow arc effect: create a rainbow container behind the player
				var rainbowArc = new Container();
				rainbowArc.x = player.x;
				rainbowArc.y = player.y - PLAYER_H / 2;
				rainbowArc._life = 0;
				rainbowArc._maxLife = 36;
				rainbowArc._rainbowSegments = [];
				var rainbowColors = [0xff3b30, 0xff9500, 0xffcc00, 0x4cd964, 0x5ac8fa, 0x007aff, 0x5856d6];
				var rainbowRadius = 110;
				var rainbowWidth = 22;
				for (var seg = 0; seg < rainbowColors.length; ++seg) {
					var segAsset = LK.getAsset('collectibleStar', {
						anchorX: 0.5,
						anchorY: 0.5,
						scaleX: rainbowWidth / 90 * (1.1 + seg * 0.08),
						scaleY: rainbowWidth / 90 * (1.1 + seg * 0.08),
						tint: rainbowColors[seg],
						alpha: 0.38
					});
					// Position in an arc behind the player
					var arcAngle = Math.PI * (0.5 + 0.7 * (seg / (rainbowColors.length - 1)));
					segAsset.x = Math.cos(arcAngle) * rainbowRadius;
					segAsset.y = Math.sin(arcAngle) * rainbowRadius * 0.7;
					rainbowArc.addChild(segAsset);
					rainbowArc._rainbowSegments.push(segAsset);
				}
				game.addChild(rainbowArc);
				// Animate rainbow arc fade and scale
				rainbowArc.update = function () {
					rainbowArc._life++;
					var t = rainbowArc._life / rainbowArc._maxLife;
					rainbowArc.alpha = 0.7 * (1 - t);
					rainbowArc.scale.x = 1 + 0.25 * t;
					rainbowArc.scale.y = 1 + 0.25 * t;
					rainbowArc.x = player.x;
					rainbowArc.y = player.y - PLAYER_H / 2;
					if (rainbowArc._life > rainbowArc._maxLife) {
						if (typeof rainbowArc.destroy === "function") {
							rainbowArc.destroy();
						}
					}
				};
				stars.push(rainbowArc);
				// Emit 96-120 animated stars from player after double jump, with color cycling and rainbow effect
				var numEmitStars = 96 + Math.floor(Math.random() * 25); // 96-120
				for (var emitIdx = 0; emitIdx < numEmitStars; ++emitIdx) {
					var emitStar = new Star();
					emitStar._emittedAnimation = true; // Mark as animation-only, not collectible
					emitStar.x = player.x;
					emitStar.y = player.y - PLAYER_H / 2;
					// Give each star a random direction and speed
					var angle = Math.PI * 2 * (emitIdx / numEmitStars) + (Math.random() - 0.5) * 0.5;
					var speed = 18 + Math.random() * 8;
					emitStar._vx = Math.cos(angle) * speed;
					emitStar._vy = Math.sin(angle) * speed - 6;
					emitStar._life = 0;
					emitStar._maxLife = 32 + Math.random() * 10;
					// Color cycling: pick a random start color and cycle through a palette
					var colorCycle = [0xfff7b2, 0xffe066, 0xffb347, 0xff3b30, 0x4cd964, 0x5ac8fa, 0x007aff, 0x5856d6, 0xffcc00];
					var colorIdx = Math.floor(Math.random() * colorCycle.length);
					// Override update for animation
					emitStar.update = function (star, colorIdx) {
						return function () {
							star.x += star._vx;
							star.y += star._vy;
							star._vy += 1.1; // gravity
							star._vx *= 0.96; // friction
							star._life++;
							// Color cycling: change color every 6 frames
							if (star.children && star.children[0]) {
								var cycleStep = Math.floor(star._life / 6);
								var nextColor = colorCycle[(colorIdx + cycleStep) % colorCycle.length];
								star.children[0].tint = nextColor;
								// Fade out
								star.children[0].alpha = Math.max(0, 0.92 * (1 - star._life / star._maxLife));
							}
							if (star._life > star._maxLife) {
								if (typeof star.destroy === "function") {
									star.destroy();
								}
								var idx = stars.indexOf(star);
								if (idx !== -1) {
									stars.splice(idx, 1);
								}
							}
						};
					}(emitStar, colorIdx);
					game.addChild(emitStar);
					stars.push(emitStar);
				}
				// Play garavel sound only if double jump is successful
				playNextGaravelSound();
			}
		}
		// --- Clamp player to transparent area (between opaque borders) and bounce if hitting border ---
		// Clamp left
		if (player.x - PLAYER_W / 2 < leftOpaqueX) {
			player.x = leftOpaqueX + PLAYER_W / 2;
			if (player.smoothVx < 0) {
				player.smoothVx = -player.smoothVx * 0.7;
			} // bounce right, lose some speed
			if (vx < 0) {
				vx = -vx * 0.7;
			}
		}
		// Clamp right
		if (player.x + PLAYER_W / 2 > rightOpaqueX) {
			player.x = rightOpaqueX - PLAYER_W / 2;
			if (player.smoothVx > 0) {
				player.smoothVx = -player.smoothVx * 0.7;
			} // bounce left, lose some speed
			if (vx > 0) {
				vx = -vx * 0.7;
			}
		}
	}
	// Platform collision
	var plat = playerOnPlatform();
	// (Removed logic that made checkpoint platforms appear after passing. Now, checkpoint platforms always come down from the top like other platforms.)
	// --- Increment platformsPassed when player passes a platform (crosses its top Y going down) ---
	// Reset scoreTxt logic: count unique platforms passed, not label number
	if (player && typeof player.lastPlatformY === "undefined") {
		player.lastPlatformY = null;
	}
	if (plat && vy > 0) {
		// Only increment if this platform hasn't been counted yet
		if (!plat._countedPassed) {
			plat._countedPassed = true;
			// Update internal counter
			platformsPassed++;
		}
		player.y = plat.y - PLATFORM_H / 2;
		vy = JUMP_VELOCITY;
		isJumping = false;
		game.hasDoubleJumped = false; // Reset double jump lock only when landing
		isEmittingStars = false; // Stop emitting stars when landing
		// --- Combo landing logic ---
		if (comboActive) {
			if (comboJustDoubleJumped) {
				// First landing after double jump
				comboPlatformsLanded = 1;
				comboLastPlatform = plat;
				comboJustDoubleJumped = false;
			} else if (comboLastPlatform !== plat) {
				comboPlatformsLanded += 1;
				comboLastPlatform = plat;
			}
			// If player lands on more than one platform before next double jump, reset combo
			if (comboPlatformsLanded > 1) {
				comboActive = false;
				comboMultiplier = 1;
				comboLastWall = null;
				comboPlatformsLanded = 0;
				comboLastPlatform = null;
				comboJustDoubleJumped = false;
			}
		}
		// Always play jump animation here for consistency
		if (player && player.children && player.children.length > 0) {
			var pGfx = player.children[0];
			// Squash down, stretch wide, add a little rotation (no color change)
			tween(pGfx, {
				scaleY: 0.7,
				scaleX: 1.25,
				rotation: 0.18
			}, {
				duration: 90,
				onFinish: function onFinish() {
					// Stretch up, squash in, overshoot a bit for bounce
					tween(pGfx, {
						scaleY: 1.18 * PLAYER_H / 320,
						scaleX: 0.88 * PLAYER_W / 320,
						rotation: -0.08
					}, {
						duration: 90,
						onFinish: function onFinish() {
							// Return to normal
							tween(pGfx, {
								scaleY: PLAYER_H / 320,
								scaleX: PLAYER_W / 320,
								rotation: 0
							}, {
								duration: 90
							});
						}
					});
				}
			});
		}
	} else {
		isJumping = true;
		// No shout or fall sound here
	}
	// --- Coin collection ---
	// Use last position to detect passing through coins, not just landing on top
	if (player && typeof player.lastX === "undefined") {
		player.lastX = player.x;
	}
	if (player && typeof player.lastY === "undefined") {
		player.lastY = player.y;
	}
	for (var j = coins.length - 1; j >= 0; --j) {
		var coin = coins[j];
		// Simple circle collision, check both current and previous position for pass-through
		var dx = player.x - coin.x;
		var dy = player.y - PLAYER_H / 2 - coin.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		var lastDx = player.lastX - coin.x;
		var lastDy = player.lastY - PLAYER_H / 2 - coin.y;
		var lastDist = Math.sqrt(lastDx * lastDx + lastDy * lastDy);
		var collectRadius = (PLAYER_W / 2 + coin.radius) * 0.7;
		// If player is within collect radius now or passed through it this frame
		if (dist < collectRadius || lastDist > collectRadius && dist < collectRadius || lastDist < collectRadius && dist < collectRadius) {
			// Collect coin
			coin.showValuePopup();
			coinsCollected += coin.value * coinValueMultiplier;
			coins.splice(j, 1);
			coin.destroy();
		}
	}
	// --- Star collection ---
	// Use last position to detect passing through stars, not just landing on top
	for (var j = stars.length - 1; j >= 0; --j) {
		var star = stars[j];
		var dx = player.x - star.x;
		var dy = player.y - PLAYER_H / 2 - star.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		var lastDx = player.lastX - star.x;
		var lastDy = player.lastY - PLAYER_H / 2 - star.y;
		var lastDist = Math.sqrt(lastDx * lastDx + lastDy * lastDy);
		var collectRadius = (PLAYER_W / 2 + star.radius) * 0.7;
		// Only collect stars that are not "emitted" animation stars (i.e., only collectible platform stars)
		// We'll mark emitted stars with a flag: star._emittedAnimation === true
		if ((dist < collectRadius || lastDist > collectRadius && dist < collectRadius || lastDist < collectRadius && dist < collectRadius) && !star._emittedAnimation) {
			// Collect star
			star.showValuePopup();
			coinsCollected += star.value * coinValueMultiplier;
			stars.splice(j, 1);
			star.destroy();
		}
	}
	// Update lastX/lastY for next frame
	if (player) {
		player.lastX = player.x;
		player.lastY = player.y;
	}
	// Camera follows player upward
	if (player && player.y < GAME_H - CAMERA_OFFSET) {
		var diff = GAME_H - CAMERA_OFFSET - player.y;
		cameraY += diff;
		// Move all platforms and player down by diff
		for (var i = 0; i < platforms.length; ++i) {
			platforms[i].y += diff;
		}
		// Move all coins down by diff so they stay visually attached to their platform
		for (var i = 0; i < coins.length; ++i) {
			coins[i].y += diff;
		}
		// Move all stars down by diff so they stay visually attached to their platform
		for (var i = 0; i < stars.length; ++i) {
			stars[i].y += diff;
		}
		// Move all clouds down by diff, and update their position
		for (var i = clouds.length - 1; i >= 0; --i) {
			var cloud = clouds[i];
			cloud.y += diff * 0.6; // Parallax: move slower than platforms for depth
			cloud.update && cloud.update();
			// Remove cloud if it goes off bottom, add new one at top
			if (cloud.y > GAME_H + 200) {
				cloud.destroy();
				clouds.splice(i, 1);
				// Add new cloud at top
				var newCloud = new Cloud();
				newCloud.x = Math.random() * GAME_W;
				newCloud.y = -100 - Math.random() * 200;
				game.addChild(newCloud);
				newCloud.setToBack && newCloud.setToBack();
				clouds.push(newCloud);
			}
		}
		player.y += diff;
		maxHeight += diff;
	}
	// Always keep player in front of platforms
	if (player && player.parent && player.parent.children && player.parent.children.indexOf(player) !== player.parent.children.length - 1) {
		player.parent.setChildIndex(player, player.parent.children.length - 1);
	}
	// Remove platforms that are off screen, add new ones at top
	for (var i = platforms.length - 1; i >= 0; --i) {
		if (platforms[i].y > GAME_H + 100) {
			// Remove any coins that are visually on this platform (within platform width and just above it)
			for (var j = coins.length - 1; j >= 0; --j) {
				var coin = coins[j];
				// Coin is considered on this platform if its x is within platform width and y is just above platform
				if (coin.x >= platforms[i].x - platforms[i].width / 2 && coin.x <= platforms[i].x + platforms[i].width / 2 && Math.abs(coin.y - (platforms[i].y - PLATFORM_H / 2 - 40)) < 60) {
					coin.destroy();
					coins.splice(j, 1);
				}
			}
			// Remove any stars that are visually on this platform (within platform width and just above it)
			for (var j = stars.length - 1; j >= 0; --j) {
				var star = stars[j];
				if (star.x >= platforms[i].x - platforms[i].width / 2 && star.x <= platforms[i].x + platforms[i].width / 2 && Math.abs(star.y - (platforms[i].y - PLATFORM_H / 2 - 100)) < 80) {
					star.destroy();
					stars.splice(j, 1);
				}
			}
			platforms[i].destroy();
			platforms.splice(i, 1);
			// --- Count platforms removed ---
			// (No longer updates scoreTxt, which now shows platformsCreated)
			if (typeof platformsRemoved === "undefined") {
				platformsRemoved = 0;
			}
			platformsRemoved += 1;
		}
	}
	// Add new platforms if needed
	while (platforms.length < 10) {
		// Defensive: If platforms array is empty, break to avoid crash
		if (!platforms.length || !platforms[0] || typeof platforms[0].y === "undefined") {
			break;
		}
		var topY = platforms[0].y;
		// Make platform width and spacing harder as level increases
		// Determine level by number of levels passed, not by score
		var level = Math.floor((typeof createPlatform.platformIndex === "number" ? createPlatform.platformIndex - 1 : platformsPassed) / 50);
		if (level < 0) level = 0;
		if (level >= LEVEL_THEMES.length) level = LEVEL_THEMES.length - 1;
		var EASY_PLATFORM_W = 820 - level * 40;
		if (EASY_PLATFORM_W < 220) {
			EASY_PLATFORM_W = 220;
		}
		// Increase vertical spacing between platforms for more air time
		var EASY_PLATFORM_SPACING = 310;
		var newY = topY - EASY_PLATFORM_SPACING;
		var prevPlat = platforms[0];
		var px = getSafePlatformX(prevPlat, EASY_PLATFORM_W);
		var plat = createPlatform(px, newY, EASY_PLATFORM_W);
		platforms.sort(function (a, b) {
			return a.y - b.y;
		});
	}
	// Score: always shows platformsPassed
	scoreTxt.setText(platformsPassed.toString());
	// Update coins label to show current coins collected
	coinsLabelTxt.setText('Coins: ' + coinsCollected);
	// Update leaderboard score (score = platformsPassed + coinsCollected)
	LK.setScore(platformsPassed + coinsCollected);
	// Update the sign on the last platform of each theme to show current platforms passed
	for (var i = 0; i < platforms.length; ++i) {
		var plat = platforms[i];
		if (plat._themeSign && typeof plat._themeSign.setPlatformsPassed === "function") {
			plat._themeSign.setPlatformsPassed(platformsPassed);
		}
	}
	// Change background color if level changes, using platform index counter for perfect sync
	var themeIndex = getThemeIndex(platformsPassed);
	// Always keep track of lastThemeIndex for perfect sync
	if (typeof game.lastThemeIndex === "undefined") {
		game.lastThemeIndex = getThemeIndex(0);
	}
	// Only change theme on the exact frame when platformsPassed crosses into a new theme (every 50 platforms passed)
	if (Math.floor(game.lastThemeIndex) !== Math.floor(themeIndex) && platformsPassed % 50 === 0) {
		// Increase coin value multiplier by 2x for each theme increment
		coinValueMultiplier = Math.pow(2, Math.floor(themeIndex));
		// Use bgTheme asset classes for background on level change
		var bgThemeAssets = [['bgThemeGrassOpaque', 'bgThemeGrassTrans'],
		// 0 Grass
		['bgThemeForestOpaque', 'bgThemeForestTrans'],
		// 1 Forest
		['bgThemeMudOpaque', 'bgThemeMudTrans'],
		// 2 Mud
		['bgThemeMagicOpaque', 'bgThemeMagicTrans'],
		// 3 Magic
		['bgThemeCandyOpaque', 'bgThemeCandyTrans'],
		// 4 Candy
		['bgThemeNightOpaque', 'bgThemeNightTrans'],
		// 5 Night
		['bgThemeStoneOpaque', 'bgThemeStoneTrans'],
		// 6 Stone
		['bgThemeIceOpaque', 'bgThemeIceTrans'],
		// 7 Ice
		['bgThemeMetalOpaque', 'bgThemeMetalTrans'],
		// 8 Metal
		['bgThemeNeonOpaque', 'bgThemeNeonTrans'],
		// 9 Neon
		['bgThemeSpecialOpaque', 'bgThemeSpecialTrans'] // 10 Special
		];
		var idx = themeIndex;
		if (idx < 0) {
			idx = 0;
		}
		if (idx >= bgThemeAssets.length) {
			idx = bgThemeAssets.length - 1;
		}
		// Remove previous background asset if any
		if (game._bgThemeAsset) {
			if (typeof game._bgThemeAsset.destroy === "function") {
				game._bgThemeAsset.destroy();
			}
			game._bgThemeAsset = null;
		}
		// Add new background asset as the first child (behind everything)
		var bgOpaqueAssetId = bgThemeAssets[idx][0];
		var bgTransAssetId = bgThemeAssets[idx][1];
		// Create a container for the background with three segments: left, center, right
		var bgThemeContainer = new Container();
		var bgOpaqueAssetInfo = LK.getAsset(bgOpaqueAssetId, {
			anchorX: 0,
			anchorY: 0
		});
		var bgTransAssetInfo = LK.getAsset(bgTransAssetId, {
			anchorX: 0,
			anchorY: 0
		});
		var bgWidth = GAME_W;
		var leftW = Math.floor(bgWidth / 30);
		var rightW = Math.floor(bgWidth / 30);
		var centerW = bgWidth - leftW - rightW;
		// Left 1/30 (opaque)
		var bgLeft = LK.getAsset(bgOpaqueAssetId, {
			anchorX: 0,
			anchorY: 0,
			x: 0,
			y: 0,
			scaleX: leftW / bgOpaqueAssetInfo.width,
			scaleY: GAME_H / bgOpaqueAssetInfo.height,
			alpha: 1
		});
		bgThemeContainer.addChild(bgLeft);
		// Center (transparent)
		var bgCenter = LK.getAsset(bgTransAssetId, {
			anchorX: 0,
			anchorY: 0,
			x: leftW,
			y: 0,
			scaleX: centerW / bgTransAssetInfo.width,
			scaleY: GAME_H / bgTransAssetInfo.height,
			alpha: 0.3
		});
		bgThemeContainer.addChild(bgCenter);
		// Right 1/30 (opaque)
		var bgRight = LK.getAsset(bgOpaqueAssetId, {
			anchorX: 0,
			anchorY: 0,
			x: leftW + centerW,
			y: 0,
			scaleX: rightW / bgOpaqueAssetInfo.width,
			scaleY: GAME_H / bgOpaqueAssetInfo.height,
			alpha: 1
		});
		bgThemeContainer.addChild(bgRight);
		game.addChild(bgThemeContainer);
		if (game.children && game.children.length > 1) {
			game.setChildIndex(bgThemeContainer, 0);
		}
		game._bgThemeAsset = bgThemeContainer;
		game.lastThemeIndex = themeIndex;
	}
	// High score logic (still based on maxHeight climbed)
	var score = Math.floor(maxHeight / 10);
	if (score > highScore) {
		highScore = score;
		storage.highScore = highScore;
		highScoreTxt.setText('Best: ' + highScore);
	}
	// Game over: fall below screen
	if (player && player.y > GAME_H + 200) {
		gameOver = true;
		// Play a random death sound when it's certain the player is going to die
		var deathSounds = ['death-1', 'death-2'];
		var randomIdx = Math.floor(Math.random() * deathSounds.length);
		var deathSound = LK.getSound(deathSounds[randomIdx]);
		var played = deathSound.play();
		// Always wait 3 seconds before showing game over, regardless of sound
		LK.setTimeout(function () {
			LK.showGameOver();
		}, 3000);
	}
	// Update lastVy for next frame
	if (player) {
		player.lastVy = vy;
	}
	// Update clouds for horizontal drift (even if camera doesn't move)
	for (var i = 0; i < clouds.length; ++i) {
		if (clouds[i] && typeof clouds[i].update === "function") {
			clouds[i].update();
		}
	}
	// Emit a star every few frames while isEmittingStars is true
	if (isEmittingStars && player && typeof player.x === "number" && typeof player.y === "number") {
		emitStarTimer++;
		if (emitStarTimer >= emitStarInterval) {
			emitStarTimer = 0;
			var emitStar = new Star();
			emitStar._emittedAnimation = true; // Mark as animation-only, not collectible
			emitStar.x = player.x;
			emitStar.y = player.y - PLAYER_H / 2;
			// Give each star a random direction and speed
			var angle = Math.random() * Math.PI * 2;
			var speed = 14 + Math.random() * 7;
			emitStar._vx = Math.cos(angle) * speed;
			emitStar._vy = Math.sin(angle) * speed - 4;
			emitStar._life = 0;
			emitStar._maxLife = 28 + Math.random() * 8;
			// Color cycling: pick a random start color and cycle through a palette
			var colorCycle = [0xfff7b2, 0xffe066, 0xffb347, 0xff3b30, 0x4cd964, 0x5ac8fa, 0x007aff, 0x5856d6, 0xffcc00];
			var colorIdx = Math.floor(Math.random() * colorCycle.length);
			emitStar.update = function (star, colorIdx) {
				return function () {
					star.x += star._vx;
					star.y += star._vy;
					star._vy += 1.1; // gravity
					star._vx *= 0.96; // friction
					star._life++;
					// Color cycling: change color every 6 frames
					if (star.children && star.children[0]) {
						var cycleStep = Math.floor(star._life / 6);
						var nextColor = colorCycle[(colorIdx + cycleStep) % colorCycle.length];
						star.children[0].tint = nextColor;
						// Fade out
						star.children[0].alpha = Math.max(0, 0.92 * (1 - star._life / star._maxLife));
					}
					if (star._life > star._maxLife) {
						if (typeof star.destroy === "function") {
							star.destroy();
						}
						var idx = stars.indexOf(star);
						if (idx !== -1) {
							stars.splice(idx, 1);
						}
					}
				};
			}(emitStar, colorIdx);
			game.addChild(emitStar);
			stars.push(emitStar);
		}
	}
	// Update stars for animation
	for (var i = 0; i < stars.length; ++i) {
		if (stars[i] && typeof stars[i].update === "function") {
			stars[i].update();
		}
	}
	// (Cloud update and spawn logic removed)
};
// --- Character selection support ---
// List of available character asset IDs
var availableCharacters = ['chipCharacter', 'chipCharacter2', 'chipCharacter3', 'chipCharacter4', 'chipCharacter5', 'chipCharacter6'];
// Selected character asset ID (default to first)
var selectedCharacterAssetId = availableCharacters[0];
// Show character selection menu before starting the game
function showCharacterSelectionMenu(availableCharacters, onSelect) {
	// Remove any previous menu
	if (typeof showCharacterSelectionMenu._container !== "undefined" && showCharacterSelectionMenu._container) {
		showCharacterSelectionMenu._container.destroy();
		showCharacterSelectionMenu._container = null;
	}
	// Play opening music when character selection menu is shown
	LK.playMusic('opening-music');
	var menuContainer = new Container();
	showCharacterSelectionMenu._container = menuContainer;
	// Solid black rectangle overlay that fits the whole screen
	var overlay = LK.getAsset('uiTopBgRect', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0,
		scaleX: GAME_W / 100,
		scaleY: GAME_H / 110,
		alpha: 0.7
	});
	menuContainer.addChild(overlay);
	// Title
	var title = new Text2("Select Your Character", {
		size: 110,
		fill: "#fff",
		font: "Impact"
	});
	title.anchor.set(0.5, 0);
	title.x = GAME_W / 2 - 300;
	title.y = 140 + 75 + 250;
	menuContainer.addChild(title);
	// Layout character icons in two rows of three, centered
	var iconSize = 320; // doubled from 160 to 320
	var iconScale = 1.0;
	var spacing = 420; // doubled from 210 to 420
	var iconsPerRow = 3;
	var numRows = Math.ceil(availableCharacters.length / iconsPerRow);
	var totalWidth = (iconsPerRow - 1) * spacing;
	var startX = GAME_W / 2 - totalWidth / 2 - 300;
	var startY = 600 + 75 + 250;
	for (var i = 0; i < availableCharacters.length; ++i) {
		(function (idx) {
			var assetId = availableCharacters[idx];
			var assetInfo = LK.getAsset(assetId, {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Scale to fit both width and height, preserving aspect ratio
			var scaleW = iconSize / assetInfo.width;
			var scaleH = iconSize / assetInfo.height;
			var scale = Math.min(scaleW, scaleH) * iconScale;
			var icon = LK.getAsset(assetId, {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: scale,
				scaleY: scale
			});
			var iconContainer = new Container();
			var row = Math.floor(idx / iconsPerRow);
			var col = idx % iconsPerRow;
			iconContainer.x = startX + col * spacing;
			iconContainer.y = startY + row * (iconSize + 80);
			iconContainer.addChild(icon);
			// Add a border highlight for selection feedback
			var border = LK.getAsset('uiTopBgRect', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: (iconSize + 32) / 100,
				scaleY: (iconSize + 32) / 110,
				alpha: 0.18
			});
			border.x = 0;
			border.y = 0;
			iconContainer.addChild(border);
			// Touch/click handler
			iconContainer.down = function (x, y, obj) {
				// Remove menu
				if (showCharacterSelectionMenu._container) {
					showCharacterSelectionMenu._container.destroy();
					showCharacterSelectionMenu._container = null;
				}
				if (typeof onSelect === "function") {
					onSelect(assetId);
				}
			};
			// (Removed character name label below icon)
			menuContainer.addChild(iconContainer);
		})(i);
	}
	// Add menu to GUI overlay (top left)
	LK.gui.topLeft.addChild(menuContainer);
}
// --- Tutorial Overlay ---
// Show a tutorial overlay before character selection
function showTutorialOverlay(onFinish) {
	// Remove any previous overlay
	if (typeof showTutorialOverlay._container !== "undefined" && showTutorialOverlay._container) {
		showTutorialOverlay._container.destroy();
		showTutorialOverlay._container = null;
	}
	var tutorialContainer = new Container();
	showTutorialOverlay._container = tutorialContainer;
	// Use the same UI background rectangle as the Coins: UI, but sized to fit the tutorial content
	var tutorialBgWidth = 1700;
	var tutorialBgHeight = 7000;
	var tutorialYOffset = 510; // Amount of black space above the title (moved further up by 10px)
	var overlay = LK.getAsset('uiTopBgRect', {
		anchorX: 0.5,
		anchorY: 0,
		x: 120,
		y: 620 - tutorialYOffset,
		scaleX: tutorialBgWidth / 100,
		scaleY: tutorialBgHeight / 110,
		alpha: 1
	});
	tutorialContainer.addChild(overlay);
	// Tutorial Title
	var title = new Text2("How to Play", {
		size: 110,
		fill: "#fff",
		font: "Impact"
	});
	title.anchor.set(0, 0.5);
	title.x = overlay.x - tutorialBgWidth / 2 + 60;
	title.y = overlay.y + tutorialYOffset + 60;
	tutorialContainer.addChild(title);
	// Tutorial Steps
	var stepY = title.y + 110;
	var stepSpacing = 90;
	var step1 = new Text2("• Tap left/right to jump in that direction", {
		size: 70,
		fill: 0xFFE066,
		font: "Impact"
	});
	step1.anchor.set(0, 0.5);
	step1.x = overlay.x - tutorialBgWidth / 2 + 60;
	step1.y = stepY;
	tutorialContainer.addChild(step1);
	var step2 = new Text2("• Bounce off the walls for a DOUBLE JUMP!", {
		size: 70,
		fill: 0xA78BFA,
		font: "Impact"
	});
	step2.anchor.set(0, 0.5);
	step2.x = overlay.x - tutorialBgWidth / 2 + 60;
	step2.y = step1.y + stepSpacing;
	tutorialContainer.addChild(step2);
	var step3 = new Text2("• Collect coins and stars for points", {
		size: 70,
		fill: 0x38BDF8,
		font: "Impact"
	});
	step3.anchor.set(0, 0.5);
	step3.x = overlay.x - tutorialBgWidth / 2 + 60;
	step3.y = step2.y + stepSpacing;
	tutorialContainer.addChild(step3);
	var step4 = new Text2("• Land on platforms to keep going higher!", {
		size: 70,
		fill: "#fff",
		font: "Impact"
	});
	step4.anchor.set(0, 0.5);
	step4.x = overlay.x - tutorialBgWidth / 2 + 60;
	step4.y = step3.y + stepSpacing;
	tutorialContainer.addChild(step4);
	// "Tap to continue" prompt
	var continueTxt = new Text2("Tap anywhere to continue", {
		size: 60,
		fill: "#fff",
		font: "Impact"
	});
	continueTxt.anchor.set(1, 1);
	continueTxt.x = overlay.x + tutorialBgWidth / 2 - 60;
	continueTxt.y = overlay.y + tutorialBgHeight - 40;
	continueTxt.alpha = 0.0;
	tutorialContainer.addChild(continueTxt);
	// Fade in the continue text
	tween(continueTxt, {
		alpha: 1
	}, {
		duration: 900
	});
	// Add to GUI overlay (top center)
	LK.gui.top.addChild(tutorialContainer);
	// Dismiss on any tap/click
	tutorialContainer.down = function (x, y, obj) {
		if (showTutorialOverlay._container) {
			showTutorialOverlay._container.destroy();
			showTutorialOverlay._container = null;
		}
		if (typeof onFinish === "function") {
			onFinish();
		}
	};
}
// Show tutorial first, then character selection
showTutorialOverlay(function () {
	// Call our custom character selection menu
	showCharacterSelectionMenu(availableCharacters, function (chosenId) {
		if (availableCharacters.indexOf(chosenId) !== -1) {
			selectedCharacterAssetId = chosenId;
		} else {
			selectedCharacterAssetId = availableCharacters[0];
		}
		// Start the game after character is selected
		resetGame();
		// Play a random game theme song (1-4) at a lower volume for a more subtle effect
		var themeSongs = ['game-theme-song-1', 'game-theme-song-2', 'game-theme-song-3'];
		var randomThemeIdx = Math.floor(Math.random() * 4); // Ensure 0-3 inclusive
		LK.playMusic(themeSongs[randomThemeIdx], {
			volume: 0.10
		});
	});
});

===================================================================
--- original.js
+++ change.js
@@ -672,13 +672,24 @@
 			minSpeed = 2.2;
 			maxSpeed = 4.2;
 		}
 		plat._moveSpeed = minSpeed + Math.random() * (maxSpeed - minSpeed);
-		// Range also increases with level, but not too much
-		var minRange = 180 + Math.min(currentLevel, 6) * 20;
-		var maxRange = 320 + Math.min(currentLevel, 6) * 40;
+		// --- Random movement range logic with level scaling ---
+		// At level 2, keep range small and tight
+		// As level increases, allow higher max range, but cap so it never gets crazy
+		// Level 2: range 120-180, Level 3: 150-240, Level 4: 180-320, ... Level 6+: 220-420, never above 600
+		var minRange = 120 + Math.min(currentLevel, 6) * 30;
+		var maxRange = 180 + Math.min(currentLevel, 6) * 40;
+		if (currentLevel < 2) {
+			minRange = 120;
+			maxRange = 180;
+		}
+		if (currentLevel > 6) {
+			minRange = 220;
+			maxRange = 420;
+		}
 		plat._moveRange = minRange + Math.random() * (maxRange - minRange);
-		plat._moveRange = Math.min(plat._moveRange, 800);
+		plat._moveRange = Math.min(plat._moveRange, 600);
 		plat._moveOriginX = plat.x;
 		plat.update = function () {
 			// Move back and forth horizontally
 			var platformHalfWidth = plat.width / 2;