/**** 
* Plugins
****/ 
var storage = LK.import("@upit/storage.v1", {
	diamonds: 0,
	ownedBirds: ["classic"],
	selectedBird: "classic",
	lastDailyReward: 0,
	ownedThemes: ["morning"],
	selectedTheme: "morning"
});
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var Bird = Container.expand(function () {
	var self = Container.call(this);
	self.velocity = 0;
	self.gravity = 0.8;
	self.flapPower = -15;
	self.updateBirdSkin = function () {
		if (self.birdGraphics) {
			self.removeChild(self.birdGraphics);
		}
		var skinAsset = 'bird';
		if (storage.selectedBird === 'diamondSword') {
			skinAsset = 'diamondSwordBird';
		} else if (storage.selectedBird === 'golden') {
			skinAsset = 'goldenBird';
		}
		self.birdGraphics = self.attachAsset(skinAsset, {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 1.5,
			scaleY: 1.5
		});
	};
	self.updateBirdSkin();
	self.flap = function () {
		self.velocity = self.flapPower;
		LK.getSound('flap').play();
	};
	self.update = function () {
		if (gameState !== 'playing') {
			return;
		}
		self.velocity += self.gravity;
		self.y += self.velocity;
		// Rotate bird based on velocity
		self.birdGraphics.rotation = Math.min(Math.max(self.velocity * 0.05, -0.5), 0.5);
		// Ground collision
		if (self.y > 2732 - 100 - 30) {
			// Update high score if current score is higher
			if (obstacleCount > highScore) {
				highScore = obstacleCount;
				storage.highScore = highScore;
			}
			LK.showGameOver();
		}
		// Screen boundary collision
		if (self.y < 0) {
			// Update high score if current score is higher
			if (obstacleCount > highScore) {
				highScore = obstacleCount;
				storage.highScore = highScore;
			}
			LK.showGameOver();
		}
	};
	return self;
});
var Diamond = Container.expand(function () {
	var self = Container.call(this);
	self.speed = -4;
	self.collected = false;
	var diamondGraphics = self.attachAsset('diamond', {
		anchorX: 0.5,
		anchorY: 0.5,
		rotation: Math.PI / 4,
		scaleX: 2,
		scaleY: 2
	});
	self.update = function () {
		self.x += self.speed;
		diamondGraphics.rotation += 0.1;
	};
	return self;
});
var GiftPanel = Container.expand(function () {
	var self = Container.call(this);
	var panel = self.attachAsset('inventoryPanel', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var titleText = new Text2('DAILY GIFT', {
		size: 80,
		fill: '#FFFFFF'
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 0;
	titleText.y = -800;
	self.addChild(titleText);
	// Check if daily reward is available (24 hours = 86400000 milliseconds)
	var currentTime = Date.now();
	var timeSinceLastReward = currentTime - (storage.lastDailyReward || 0);
	var canClaimReward = timeSinceLastReward >= 86400000;
	var giftIcon = self.addChild(LK.getAsset('diamond', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 8,
		scaleY: 8,
		x: 0,
		y: -200
	}));
	var rewardText = new Text2('Daily Reward: 5 Diamonds', {
		size: 50,
		fill: '#FFD700'
	});
	rewardText.anchor.set(0.5, 0.5);
	rewardText.x = 0;
	rewardText.y = 0;
	self.addChild(rewardText);
	var statusText = new Text2(canClaimReward ? 'Available!' : 'Come back tomorrow!', {
		size: 40,
		fill: canClaimReward ? '#00FF00' : '#FF0000'
	});
	statusText.anchor.set(0.5, 0.5);
	statusText.x = 0;
	statusText.y = 100;
	self.addChild(statusText);
	var claimButton = self.addChild(LK.getAsset('buyButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 300
	}));
	var claimButtonText = new Text2(canClaimReward ? 'CLAIM' : 'CLAIMED', {
		size: 30,
		fill: '#FFFFFF'
	});
	claimButtonText.anchor.set(0.5, 0.5);
	claimButton.addChild(claimButtonText);
	claimButton.down = function () {
		if (canClaimReward) {
			storage.diamonds += 5;
			storage.lastDailyReward = currentTime;
			diamondCountText.setText('Diamonds: ' + storage.diamonds);
			claimButtonText.setText('CLAIMED');
			statusText.setText('Come back tomorrow!');
			statusText.fill = '#FF0000';
		}
	};
	var closeButton = self.addChild(LK.getAsset('closeButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 800
	}));
	var closeText = new Text2('CLOSE', {
		size: 30,
		fill: '#FFFFFF'
	});
	closeText.anchor.set(0.5, 0.5);
	closeButton.addChild(closeText);
	closeButton.down = function () {
		self.destroy();
		if (wasPlaying) {
			startCountdown();
		} else {
			gameState = 'waiting';
			tapToStartText.visible = true;
			instructionText.visible = true;
		}
	};
	return self;
});
var InventoryPanel = Container.expand(function () {
	var self = Container.call(this);
	var panel = self.attachAsset('inventoryPanel', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var titleText = new Text2('INVENTORY', {
		size: 80,
		fill: '#FFFFFF'
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 0;
	titleText.y = -800;
	self.addChild(titleText);
	var highScoreText = new Text2('High Score: ' + highScore + ' obstacles', {
		size: 50,
		fill: '#FFD700'
	});
	highScoreText.anchor.set(0.5, 0.5);
	highScoreText.x = 0;
	highScoreText.y = 700;
	self.addChild(highScoreText);
	var y = -400;
	var birdTypes = [{
		id: 'classic',
		name: 'Classic Bird',
		asset: 'bird'
	}, {
		id: 'diamondSword',
		name: 'Diamond Sword Bird',
		asset: 'diamondSwordBird'
	}, {
		id: 'golden',
		name: 'Golden Bird',
		asset: 'goldenBird'
	}];
	for (var i = 0; i < birdTypes.length; i++) {
		var birdType = birdTypes[i];
		if (storage.ownedBirds.indexOf(birdType.id) >= 0) {
			var birdPreview = self.addChild(LK.getAsset(birdType.asset, {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 2,
				scaleY: 2,
				x: 0,
				y: y
			}));
			var birdNameText = new Text2(birdType.name, {
				size: 40,
				fill: '#FFFFFF'
			});
			birdNameText.anchor.set(0.5, 0.5);
			birdNameText.x = 0;
			birdNameText.y = y + 80;
			self.addChild(birdNameText);
			var selectButton = self.addChild(LK.getAsset('selectButton', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 0,
				y: y + 150
			}));
			var selectText = new Text2(storage.selectedBird === birdType.id ? 'SELECTED' : 'SELECT', {
				size: 30,
				fill: '#FFFFFF'
			});
			selectText.anchor.set(0.5, 0.5);
			selectButton.addChild(selectText);
			(function (birdId, button, text) {
				button.down = function () {
					storage.selectedBird = birdId;
					text.setText('SELECTED');
					// Update other buttons
					for (var j = 0; j < self.children.length; j++) {
						var child = self.children[j];
						if (child.children && child.children[0] && child.children[0].text && child.children[0].text.indexOf('SELECT') >= 0) {
							if (child !== button) {
								child.children[0].setText('SELECT');
							}
						}
					}
				};
			})(birdType.id, selectButton, selectText);
			y += 300;
		}
	}
	var closeButton = self.addChild(LK.getAsset('closeButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 800
	}));
	var closeText = new Text2('CLOSE', {
		size: 30,
		fill: '#FFFFFF'
	});
	closeText.anchor.set(0.5, 0.5);
	closeButton.addChild(closeText);
	closeButton.down = function () {
		if (bird) {
			bird.updateBirdSkin();
		}
		self.destroy();
		if (wasPlaying) {
			startCountdown();
		} else {
			gameState = 'waiting';
			// Show tap to start UI when returning to waiting state
			tapToStartText.visible = true;
			instructionText.visible = true;
		}
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	self.speed = -4;
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
var ShopPanel = Container.expand(function () {
	var self = Container.call(this);
	var panel = self.attachAsset('shopPanel', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var titleText = new Text2('BIRD SHOP', {
		size: 80,
		fill: '#FFFFFF'
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 0;
	titleText.y = -800;
	self.addChild(titleText);
	var diamondText = new Text2('Diamonds: ' + storage.diamonds, {
		size: 50,
		fill: '#00FFFF'
	});
	diamondText.anchor.set(0.5, 0.5);
	diamondText.x = 0;
	diamondText.y = -700;
	self.addChild(diamondText);
	// BIRDS category title
	var birdsTitle = new Text2('BIRDS', {
		size: 60,
		fill: '#FFD700'
	});
	birdsTitle.anchor.set(0.5, 0.5);
	birdsTitle.x = 0;
	birdsTitle.y = -500;
	self.addChild(birdsTitle);
	// Diamond Sword Bird (left side)
	var diamondSwordBirdPreview = self.addChild(LK.getAsset('diamondSwordBird', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2,
		x: -300,
		y: -200
	}));
	var diamondSwordText = new Text2('Diamond Sword Bird\n100 Diamonds', {
		size: 30,
		fill: '#FFFFFF'
	});
	diamondSwordText.anchor.set(0.5, 0.5);
	diamondSwordText.x = -300;
	diamondSwordText.y = -100;
	self.addChild(diamondSwordText);
	var diamondSwordButton = self.addChild(LK.getAsset('buyButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: -300,
		y: 0
	}));
	var diamondSwordButtonText = new Text2(storage.ownedBirds.indexOf('diamondSword') >= 0 ? 'OWNED' : 'BUY', {
		size: 25,
		fill: '#FFFFFF'
	});
	diamondSwordButtonText.anchor.set(0.5, 0.5);
	diamondSwordButton.addChild(diamondSwordButtonText);
	diamondSwordButton.down = function () {
		if (storage.ownedBirds.indexOf('diamondSword') < 0 && storage.diamonds >= 100) {
			storage.diamonds -= 100;
			storage.ownedBirds.push('diamondSword');
			diamondSwordButtonText.setText('OWNED');
			diamondText.setText('Diamonds: ' + storage.diamonds);
			// Close shop and open themes panel automatically
			self.destroy();
			gameState = 'themes';
			var themesPanel = new ThemesPanel();
			themesPanel.x = 1024;
			themesPanel.y = 1366;
			game.addChild(themesPanel);
		}
	};
	// Golden Bird (right side)
	var goldenBirdPreview = self.addChild(LK.getAsset('goldenBird', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2,
		x: 300,
		y: -200
	}));
	var goldenText = new Text2('Golden Bird\n200 Diamonds', {
		size: 30,
		fill: '#FFFFFF'
	});
	goldenText.anchor.set(0.5, 0.5);
	goldenText.x = 300;
	goldenText.y = -100;
	self.addChild(goldenText);
	var goldenButton = self.addChild(LK.getAsset('buyButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 300,
		y: 0
	}));
	var goldenButtonText = new Text2(storage.ownedBirds.indexOf('golden') >= 0 ? 'OWNED' : 'BUY', {
		size: 25,
		fill: '#FFFFFF'
	});
	goldenButtonText.anchor.set(0.5, 0.5);
	goldenButton.addChild(goldenButtonText);
	goldenButton.down = function () {
		if (storage.ownedBirds.indexOf('golden') < 0 && storage.diamonds >= 200) {
			storage.diamonds -= 200;
			storage.ownedBirds.push('golden');
			goldenButtonText.setText('OWNED');
			diamondText.setText('Diamonds: ' + storage.diamonds);
			// Close shop and open themes panel automatically
			self.destroy();
			gameState = 'themes';
			var themesPanel = new ThemesPanel();
			themesPanel.x = 1024;
			themesPanel.y = 1366;
			game.addChild(themesPanel);
		}
	};
	// THEMES category title
	var themesTitle = new Text2('THEMES', {
		size: 60,
		fill: '#FFD700'
	});
	themesTitle.anchor.set(0.5, 0.5);
	themesTitle.x = 0;
	themesTitle.y = 200;
	self.addChild(themesTitle);
	// Night Theme - Create a night icon with dark colors
	var nightThemeIcon = self.addChild(LK.getAsset('nightIcon', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 400
	}));
	// Add stars to the night icon
	var star1 = self.addChild(LK.getAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: -20,
		y: 380
	}));
	var star2 = self.addChild(LK.getAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 15,
		y: 370
	}));
	var star3 = self.addChild(LK.getAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: -10,
		y: 420
	}));
	// Add a moon to complete the night theme
	var moon = self.addChild(LK.getAsset('moon', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 25,
		y: 385
	}));
	var nightText = new Text2('Night Theme\n800 Diamonds', {
		size: 30,
		fill: '#FFFFFF'
	});
	nightText.anchor.set(0.5, 0.5);
	nightText.x = 0;
	nightText.y = 500;
	self.addChild(nightText);
	var nightButton = self.addChild(LK.getAsset('buyButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 600
	}));
	var nightButtonText = new Text2(storage.ownedThemes && storage.ownedThemes.indexOf('night') >= 0 ? 'OWNED' : 'BUY', {
		size: 25,
		fill: '#FFFFFF'
	});
	nightButtonText.anchor.set(0.5, 0.5);
	nightButton.addChild(nightButtonText);
	nightButton.down = function () {
		if (!storage.ownedThemes) storage.ownedThemes = [];
		if (storage.ownedThemes.indexOf('night') < 0 && storage.diamonds >= 800) {
			storage.diamonds -= 800;
			storage.ownedThemes.push('night');
			nightButtonText.setText('OWNED');
			diamondText.setText('Diamonds: ' + storage.diamonds);
			// Close shop and open themes panel automatically
			self.destroy();
			gameState = 'themes';
			var themesPanel = new ThemesPanel();
			themesPanel.x = 1024;
			themesPanel.y = 1366;
			game.addChild(themesPanel);
		}
	};
	var closeButton = self.addChild(LK.getAsset('closeButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 800
	}));
	var closeText = new Text2('CLOSE', {
		size: 30,
		fill: '#FFFFFF'
	});
	closeText.anchor.set(0.5, 0.5);
	closeButton.addChild(closeText);
	closeButton.down = function () {
		self.destroy();
		if (wasPlaying) {
			startCountdown();
		} else {
			gameState = 'waiting';
			// Show tap to start UI when returning to waiting state
			tapToStartText.visible = true;
			instructionText.visible = true;
		}
	};
	return self;
});
var ThemesPanel = Container.expand(function () {
	var self = Container.call(this);
	var panel = self.attachAsset('inventoryPanel', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var titleText = new Text2('MY THEMES', {
		size: 80,
		fill: '#FFFFFF'
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 0;
	titleText.y = -800;
	self.addChild(titleText);
	var y = -400;
	var ownedThemes = storage.ownedThemes || [];
	// Display owned themes
	for (var i = 0; i < ownedThemes.length; i++) {
		var theme = ownedThemes[i];
		if (theme === 'morning') {
			// Morning theme - create a sun icon with bright colors
			var morningIcon = self.addChild(LK.getAsset('star', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 0,
				y: y,
				scaleX: 8,
				scaleY: 8,
				color: 0xFFD700
			}));
			var themeNameText = new Text2('Morning Theme', {
				size: 40,
				fill: '#FFFFFF'
			});
			themeNameText.anchor.set(0.5, 0.5);
			themeNameText.x = 0;
			themeNameText.y = y + 120;
			self.addChild(themeNameText);
			var applyButton = self.addChild(LK.getAsset('selectButton', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 0,
				y: y + 200
			}));
			var applyText = new Text2(storage.selectedTheme === 'morning' ? 'SELECTED' : 'APPLY', {
				size: 30,
				fill: '#FFFFFF'
			});
			applyText.anchor.set(0.5, 0.5);
			applyButton.addChild(applyText);
			(function (buttonText) {
				applyButton.down = function () {
					storage.selectedTheme = 'morning';
					buttonText.setText('SELECTED');
					game.setBackgroundColor(0x87CEEB); // Apply morning theme background
					// Update other theme buttons to show APPLY
					for (var k = 0; k < self.children.length; k++) {
						var child = self.children[k];
						if (child.children && child.children[0] && child.children[0].text && child.children[0].text.indexOf('APPLY') >= 0) {
							if (child !== applyButton) {
								child.children[0].setText('APPLY');
							}
						}
					}
				};
			})(applyText);
			y += 350;
		} else if (theme === 'night') {
			// Night theme icon
			var nightIcon = self.addChild(LK.getAsset('nightIcon', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 0,
				y: y
			}));
			var themeNameText = new Text2('Night Theme', {
				size: 40,
				fill: '#FFFFFF'
			});
			themeNameText.anchor.set(0.5, 0.5);
			themeNameText.x = 0;
			themeNameText.y = y + 120;
			self.addChild(themeNameText);
			var applyButton = self.addChild(LK.getAsset('selectButton', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 0,
				y: y + 200
			}));
			var applyText = new Text2(storage.selectedTheme === 'night' ? 'SELECTED' : 'APPLY', {
				size: 30,
				fill: '#FFFFFF'
			});
			applyText.anchor.set(0.5, 0.5);
			applyButton.addChild(applyText);
			(function (buttonText) {
				applyButton.down = function () {
					storage.selectedTheme = 'night';
					buttonText.setText('SELECTED');
					game.setBackgroundColor(0x191970); // Apply night theme background
					// Update other theme buttons to show APPLY
					for (var k = 0; k < self.children.length; k++) {
						var child = self.children[k];
						if (child.children && child.children[0] && child.children[0].text && child.children[0].text.indexOf('APPLY') >= 0) {
							if (child !== applyButton) {
								child.children[0].setText('APPLY');
							}
						}
					}
				};
			})(applyText);
			y += 350;
		}
	}
	// If no themes owned, show message
	if (ownedThemes.length === 0) {
		var noThemesText = new Text2('No themes owned yet!\nVisit the shop to buy themes.', {
			size: 40,
			fill: '#FFFFFF'
		});
		noThemesText.anchor.set(0.5, 0.5);
		noThemesText.x = 0;
		noThemesText.y = 0;
		self.addChild(noThemesText);
	}
	var closeButton = self.addChild(LK.getAsset('closeButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 0,
		y: 800
	}));
	var closeText = new Text2('CLOSE', {
		size: 30,
		fill: '#FFFFFF'
	});
	closeText.anchor.set(0.5, 0.5);
	closeButton.addChild(closeText);
	closeButton.down = function () {
		self.destroy();
		if (wasPlaying) {
			startCountdown();
		} else {
			gameState = 'waiting';
			tapToStartText.visible = true;
			instructionText.visible = true;
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
var bird;
var obstacles = [];
var diamonds = [];
var ground;
var gameState = 'waiting'; // Start with waiting state
var obstacleTimer = 0;
var diamondTimer = 0;
var obstacleCount = 0;
var isCountingDown = false;
var countdownValue = 3;
var wasPlaying = false; // Track if game was playing before opening panels
var highScore = storage.highScore || 0; // Track highest obstacle count reached
// UI Elements
var diamondCountText = new Text2('Diamonds: ' + storage.diamonds, {
	size: 40,
	fill: '#00FFFF'
});
diamondCountText.anchor.set(1, 1);
LK.gui.bottomRight.addChild(diamondCountText);
var obstacleCountText = new Text2('Obstacle: 0', {
	size: 50,
	fill: '#FFFFFF'
});
obstacleCountText.anchor.set(0.5, 0);
obstacleCountText.y = 100; // Position below the top to avoid platform menu
LK.gui.top.addChild(obstacleCountText);
var shopButton = LK.getAsset('shopButton', {
	anchorX: 0,
	anchorY: 1,
	x: 0,
	y: 0
});
var shopButtonText = new Text2('SHOP', {
	size: 25,
	fill: '#FFFFFF'
});
shopButtonText.anchor.set(0.5, 0.5);
shopButton.addChild(shopButtonText);
LK.gui.bottomLeft.addChild(shopButton);
var themesUIButton = LK.getAsset('themesButton', {
	anchorX: 0,
	anchorY: 1,
	x: 170,
	y: 0
});
var themesUIButtonText = new Text2('THEMES', {
	size: 20,
	fill: '#FFFFFF'
});
themesUIButtonText.anchor.set(0.5, 0.5);
themesUIButton.addChild(themesUIButtonText);
LK.gui.bottomLeft.addChild(themesUIButton);
var inventoryButton = LK.getAsset('inventoryButton', {
	anchorX: 1,
	anchorY: 0
});
var inventoryButtonText = new Text2('INVENTORY', {
	size: 20,
	fill: '#FFFFFF'
});
inventoryButtonText.anchor.set(0.5, 0.5);
inventoryButton.addChild(inventoryButtonText);
LK.gui.topRight.addChild(inventoryButton);
// Position inventory button below diamond counter
inventoryButton.y = 60;
var giftButton = LK.getAsset('giftButton', {
	anchorX: 1,
	anchorY: 0
});
var giftButtonText = new Text2('GIFT', {
	size: 20,
	fill: '#FFFFFF'
});
giftButtonText.anchor.set(0.5, 0.5);
giftButton.addChild(giftButtonText);
LK.gui.topRight.addChild(giftButton);
// Position gift button below inventory button
giftButton.y = 160;
// Tap to start UI
var tapToStartText = new Text2('TAP TO START', {
	size: 80,
	fill: '#FFFFFF'
});
tapToStartText.anchor.set(0.5, 0.5);
LK.gui.center.addChild(tapToStartText);
var instructionText = new Text2('Tap screen to flap\nAvoid obstacles\nCollect diamonds', {
	size: 40,
	fill: '#FFFFFF'
});
instructionText.anchor.set(0.5, 0.5);
instructionText.y = 100;
LK.gui.center.addChild(instructionText);
// Countdown text for resume
var countdownText = new Text2('3', {
	size: 200,
	fill: '#FFFF00'
});
countdownText.anchor.set(0.5, 0.5);
countdownText.visible = false;
LK.gui.center.addChild(countdownText);
shopButton.down = function () {
	if (gameState === 'playing' || gameState === 'waiting') {
		wasPlaying = gameState === 'playing';
		gameState = 'shop';
		// Hide tap to start UI when opening shop
		tapToStartText.visible = false;
		instructionText.visible = false;
		var shopPanel = new ShopPanel();
		shopPanel.x = 1024;
		shopPanel.y = 1366;
		game.addChild(shopPanel);
	}
	// Update clouds - move them slowly across screen
	for (var k = clouds.length - 1; k >= 0; k--) {
		var cloud = clouds[k];
		cloud.x += cloud.speed;
		// Respawn cloud on the right when it goes off-screen
		if (cloud.x < -120) {
			cloud.x = 2048 + 120;
			cloud.y = Math.random() * 1500 + 200;
			cloud.scaleX = 0.8 + Math.random() * 0.6;
			cloud.scaleY = 0.8 + Math.random() * 0.6;
			cloud.speed = -0.5 - Math.random() * 1;
		}
	}
};
inventoryButton.down = function () {
	if (gameState === 'playing' || gameState === 'waiting') {
		wasPlaying = gameState === 'playing';
		gameState = 'inventory';
		// Hide tap to start UI when opening inventory
		tapToStartText.visible = false;
		instructionText.visible = false;
		var inventoryPanel = new InventoryPanel();
		inventoryPanel.x = 1024;
		inventoryPanel.y = 1366;
		game.addChild(inventoryPanel);
	}
};
giftButton.down = function () {
	if (gameState === 'playing' || gameState === 'waiting') {
		wasPlaying = gameState === 'playing';
		gameState = 'gift';
		// Hide tap to start UI when opening gift panel
		tapToStartText.visible = false;
		instructionText.visible = false;
		var giftPanel = new GiftPanel();
		giftPanel.x = 1024;
		giftPanel.y = 1366;
		game.addChild(giftPanel);
	}
};
themesUIButton.down = function () {
	if (gameState === 'playing' || gameState === 'waiting') {
		wasPlaying = gameState === 'playing';
		gameState = 'themes';
		// Hide tap to start UI when opening themes panel
		tapToStartText.visible = false;
		instructionText.visible = false;
		var themesPanel = new ThemesPanel();
		themesPanel.x = 1024;
		themesPanel.y = 1366;
		game.addChild(themesPanel);
	}
};
// Initialize bird
bird = new Bird();
bird.x = 300;
bird.y = 1366;
game.addChild(bird);
// Initialize ground
ground = LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 2732 - 100
});
game.addChild(ground);
// Apply selected theme background
function applyThemeBackground() {
	if (storage.selectedTheme === 'morning') {
		game.setBackgroundColor(0x87CEEB); // Light blue sky for morning
	} else if (storage.selectedTheme === 'night') {
		game.setBackgroundColor(0x191970); // Dark blue for night
	}
}
// Apply theme at startup
applyThemeBackground();
// Initialize background clouds
var clouds = [];
for (var c = 0; c < 6; c++) {
	var cloud = LK.getAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: Math.random() * 2048,
		y: Math.random() * 1500 + 200,
		scaleX: 0.8 + Math.random() * 0.6,
		scaleY: 0.8 + Math.random() * 0.6,
		alpha: 0.7
	});
	cloud.speed = -0.5 - Math.random() * 1;
	clouds.push(cloud);
	game.addChild(cloud);
}
function startCountdown() {
	isCountingDown = true;
	countdownValue = 3;
	countdownText.setText(countdownValue.toString());
	countdownText.visible = true;
	countdownText.alpha = 1;
	countdownText.scaleX = 1;
	countdownText.scaleY = 1;
	function showNumber() {
		countdownText.setText(countdownValue.toString());
		countdownText.alpha = 1;
		countdownText.scaleX = 2;
		countdownText.scaleY = 2;
		tween(countdownText, {
			alpha: 0.3,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 800,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				countdownValue--;
				if (countdownValue > 0) {
					showNumber();
				} else {
					countdownText.visible = false;
					isCountingDown = false;
					gameState = 'playing';
				}
			}
		});
	}
	showNumber();
}
game.down = function (x, y, obj) {
	if (gameState === 'waiting') {
		// Start the game
		gameState = 'playing';
		// Reset obstacle counter
		obstacleCount = 0;
		obstacleCountText.setText('Obstacle: 0');
		// Hide tap to start UI
		tapToStartText.visible = false;
		instructionText.visible = false;
		// Start background music
		LK.playMusic('bgmusic');
	} else if (gameState === 'playing') {
		bird.flap();
	}
};
game.update = function () {
	if (gameState === 'waiting') {
		// Animate tap to start text
		tapToStartText.y = Math.sin(LK.ticks * 0.1) * 20;
		// Don't update game mechanics while waiting
		return;
	}
	if (gameState !== 'playing' || isCountingDown || gameState === 'shop' || gameState === 'inventory' || gameState === 'gift' || gameState === 'themes') {
		return;
	}
	// Spawn obstacles
	obstacleTimer++;
	if (obstacleTimer >= 90) {
		// Every 1.5 seconds at 60fps - faster spawn rate
		obstacleTimer = 0;
		// Create gap in middle
		var gapSize = 320; // Further increased gap size for easier gameplay
		var gapCenter = Math.random() * (2732 - 200 - gapSize) + 100 + gapSize / 2;
		// Top obstacle
		var topObstacle = new Obstacle();
		topObstacle.x = 2048 + 40;
		topObstacle.y = gapCenter - gapSize / 2 - 200;
		obstacles.push(topObstacle);
		game.addChild(topObstacle);
		// Bottom obstacle
		var bottomObstacle = new Obstacle();
		bottomObstacle.x = 2048 + 40;
		bottomObstacle.y = gapCenter + gapSize / 2 + 200;
		obstacles.push(bottomObstacle);
		game.addChild(bottomObstacle);
	}
	// Spawn diamonds
	diamondTimer++;
	if (diamondTimer >= 90) {
		// Every 1.5 seconds
		diamondTimer = 0;
		var diamond = new Diamond();
		diamond.x = 2048 + 15;
		diamond.y = Math.random() * (2732 - 300) + 150;
		diamonds.push(diamond);
		game.addChild(diamond);
	}
	// Update and check obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obstacle = obstacles[i];
		// Check if bird passed this obstacle (from right to left)
		if (obstacle.lastX === undefined) obstacle.lastX = obstacle.x;
		if (obstacle.lastX > bird.x && obstacle.x <= bird.x && !obstacle.passed) {
			obstacle.passed = true;
			// Only count every second obstacle (since we create pairs)
			if (i % 2 === 0) {
				obstacleCount++;
				obstacleCountText.setText('Obstacle: ' + obstacleCount);
			}
		}
		obstacle.lastX = obstacle.x;
		if (obstacle.x < -100) {
			obstacle.destroy();
			obstacles.splice(i, 1);
			continue;
		}
		// Collision with bird - check with scaled bird size
		var birdBounds = {
			left: bird.x - 60 * 1.5 / 2,
			right: bird.x + 60 * 1.5 / 2,
			top: bird.y - 60 * 1.5 / 2,
			bottom: bird.y + 60 * 1.5 / 2
		};
		var obstacleBounds = {
			left: obstacle.x - 40,
			right: obstacle.x + 40,
			top: obstacle.y - 200,
			bottom: obstacle.y + 200
		};
		if (birdBounds.right > obstacleBounds.left && birdBounds.left < obstacleBounds.right && birdBounds.bottom > obstacleBounds.top && birdBounds.top < obstacleBounds.bottom) {
			// Update high score if current score is higher
			if (obstacleCount > highScore) {
				highScore = obstacleCount;
				storage.highScore = highScore;
			}
			LK.showGameOver();
			return;
		}
	}
	// Update and check diamonds
	for (var j = diamonds.length - 1; j >= 0; j--) {
		var diamond = diamonds[j];
		if (diamond.x < -50) {
			diamond.destroy();
			diamonds.splice(j, 1);
			continue;
		}
		// Collection by bird
		if (!diamond.collected && bird.intersects(diamond)) {
			diamond.collected = true;
			storage.diamonds++;
			diamondCountText.setText('Diamonds: ' + storage.diamonds);
			LK.getSound('collect').play();
			diamond.destroy();
			diamonds.splice(j, 1);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -575,10 +575,9 @@
 			(function (buttonText) {
 				applyButton.down = function () {
 					storage.selectedTheme = 'morning';
 					buttonText.setText('SELECTED');
-					// Apply theme background immediately
-					game.setBackgroundColor(0x87CEEB); // Light sky blue for morning
+					game.setBackgroundColor(0x87CEEB); // Apply morning theme background
 					// Update other theme buttons to show APPLY
 					for (var k = 0; k < self.children.length; k++) {
 						var child = self.children[k];
 						if (child.children && child.children[0] && child.children[0].text && child.children[0].text.indexOf('APPLY') >= 0) {
@@ -621,10 +620,9 @@
 			(function (buttonText) {
 				applyButton.down = function () {
 					storage.selectedTheme = 'night';
 					buttonText.setText('SELECTED');
-					// Apply theme background immediately
-					game.setBackgroundColor(0x191970); // Dark blue for night
+					game.setBackgroundColor(0x191970); // Apply night theme background
 					// Update other theme buttons to show APPLY
 					for (var k = 0; k < self.children.length; k++) {
 						var child = self.children[k];
 						if (child.children && child.children[0] && child.children[0].text && child.children[0].text.indexOf('APPLY') >= 0) {
@@ -683,18 +681,8 @@
 
 /**** 
 * Game Code
 ****/ 
-// Apply selected theme background
-function applyThemeBackground() {
-	if (storage.selectedTheme === 'morning') {
-		game.setBackgroundColor(0x87CEEB); // Light sky blue for morning
-	} else if (storage.selectedTheme === 'night') {
-		game.setBackgroundColor(0x191970); // Dark blue for night
-	}
-}
-// Apply theme on game start
-applyThemeBackground();
 var bird;
 var obstacles = [];
 var diamonds = [];
 var ground;
@@ -871,8 +859,18 @@
 	x: 0,
 	y: 2732 - 100
 });
 game.addChild(ground);
+// Apply selected theme background
+function applyThemeBackground() {
+	if (storage.selectedTheme === 'morning') {
+		game.setBackgroundColor(0x87CEEB); // Light blue sky for morning
+	} else if (storage.selectedTheme === 'night') {
+		game.setBackgroundColor(0x191970); // Dark blue for night
+	}
+}
+// Apply theme at startup
+applyThemeBackground();
 // Initialize background clouds
 var clouds = [];
 for (var c = 0; c < 6; c++) {
 	var cloud = LK.getAsset('cloud', {