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

/**** 
* Classes
****/ 
var CollectionSlot = Container.expand(function (itemType, rarity) {
	var self = Container.call(this);
	self.itemType = itemType;
	self.rarity = rarity;
	self.discovered = false;
	var slotBg = self.attachAsset('item_slot', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var itemGraphics = self.attachAsset('treasure_' + itemType, {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.3
	});
	var rarityColors = {
		common: 0xFFFFFF,
		rare: 0x4169E1,
		epic: 0x9932CC,
		legendary: 0xFFD700
	};
	itemGraphics.tint = rarityColors[rarity];
	self.discover = function () {
		if (!self.discovered) {
			self.discovered = true;
			itemGraphics.alpha = 1.0;
			LK.effects.flashObject(self, rarityColors[rarity], 1000);
		}
	};
	return self;
});
var TreasureBox = Container.expand(function (boxType) {
	var self = Container.call(this);
	self.boxType = boxType;
	self.price = getBoxPrice(boxType);
	var boxGraphics = self.attachAsset('box_' + boxType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var priceText = new Text2(self.price + ' coins', {
		size: 40,
		fill: '#FFFFFF'
	});
	priceText.anchor.set(0.5, 0.5);
	priceText.y = 120;
	self.addChild(priceText);
	self.down = function (x, y, obj) {
		if (playerCoins >= self.price) {
			openBox(self.boxType);
		} else {
			// Visual feedback for insufficient coins
			LK.effects.flashObject(self, 0xff0000, 500);
		}
	};
	self.update = function () {
		// Update visual state based on affordability
		if (playerCoins >= self.price) {
			boxGraphics.alpha = 1.0;
			priceText.tint = 0x00ff00;
		} else {
			boxGraphics.alpha = 0.6;
			priceText.tint = 0xff0000;
		}
	};
	return self;
});
var TreasureItem = Container.expand(function (itemType, rarity) {
	var self = Container.call(this);
	self.itemType = itemType;
	self.rarity = rarity;
	self.value = getItemValue(itemType, rarity);
	var itemGraphics = self.attachAsset('treasure_' + itemType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Apply rarity tint
	var rarityColors = {
		common: 0xFFFFFF,
		rare: 0x4169E1,
		epic: 0x9932CC,
		legendary: 0xFFD700
	};
	itemGraphics.tint = rarityColors[rarity];
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a1a
});

/**** 
* Game Code
****/ 
// Game state
var playerCoins = storage.coins || 100;
var discoveredItems = storage.discovered || {};
var currentScreen = 'shop'; // 'shop', 'opening', 'collection'
var openingAnimation = false;
// Treasure definitions
var treasureTypes = ['coin', 'gem', 'diamond', 'ruby', 'crown', 'artifact', 'sword', 'shield', 'ring', 'necklace', 'bracelet', 'earring', 'pendant', 'watch', 'staff', 'orb', 'scroll', 'book', 'potion', 'crystal', 'pearl', 'emerald', 'sapphire', 'topaz', 'amethyst', 'opal', 'jade', 'onyx', 'turquoise', 'garnet', 'chalice', 'goblet', 'scepter', 'tiara', 'dagger', 'armor', 'helmet', 'gauntlets', 'boots', 'cloak', 'amulet', 'talisman', 'rune', 'compass', 'telescope', 'hourglass', 'lantern', 'mirror', 'key', 'chest'];
var rarityLevels = ['common', 'rare', 'epic', 'legendary'];
// Box definitions
var boxTypes = ['common', 'rare', 'epic', 'legendary'];
function getBoxPrice(boxType) {
	var prices = {
		common: 50,
		rare: 150,
		epic: 400,
		legendary: 1000
	};
	return prices[boxType];
}
function getItemValue(itemType, rarity) {
	var baseValues = {
		coin: 10,
		gem: 25,
		diamond: 50,
		ruby: 100,
		crown: 200,
		artifact: 500,
		sword: 80,
		shield: 75,
		ring: 60,
		necklace: 90,
		bracelet: 70,
		earring: 65,
		pendant: 85,
		watch: 120,
		staff: 150,
		orb: 180,
		scroll: 45,
		book: 55,
		potion: 40,
		crystal: 95,
		pearl: 110,
		emerald: 140,
		sapphire: 160,
		topaz: 130,
		amethyst: 135,
		opal: 125,
		jade: 145,
		onyx: 105,
		turquoise: 115,
		garnet: 100,
		chalice: 220,
		goblet: 200,
		scepter: 300,
		tiara: 250,
		dagger: 85,
		armor: 400,
		helmet: 180,
		gauntlets: 120,
		boots: 90,
		cloak: 110,
		amulet: 170,
		talisman: 160,
		rune: 190,
		compass: 100,
		telescope: 150,
		hourglass: 140,
		lantern: 80,
		mirror: 90,
		key: 75,
		chest: 350
	};
	var rarityMultipliers = {
		common: 1,
		rare: 3,
		epic: 8,
		legendary: 20
	};
	return (baseValues[itemType] || 50) * rarityMultipliers[rarity];
}
function getRarityChance(boxType) {
	var chances = {
		common: {
			common: 0.7,
			rare: 0.25,
			epic: 0.04,
			legendary: 0.01
		},
		rare: {
			common: 0.4,
			rare: 0.45,
			epic: 0.13,
			legendary: 0.02
		},
		epic: {
			common: 0.2,
			rare: 0.4,
			epic: 0.35,
			legendary: 0.05
		},
		legendary: {
			common: 0.1,
			rare: 0.3,
			epic: 0.4,
			legendary: 0.2
		}
	};
	return chances[boxType];
}
function generateRandomItem(boxType) {
	var chances = getRarityChance(boxType);
	var rand = Math.random();
	var rarity = 'common';
	if (rand < chances.legendary) {
		rarity = 'legendary';
	} else if (rand < chances.legendary + chances.epic) {
		rarity = 'epic';
	} else if (rand < chances.legendary + chances.epic + chances.rare) {
		rarity = 'rare';
	}
	var itemType = treasureTypes[Math.floor(Math.random() * treasureTypes.length)];
	return {
		type: itemType,
		rarity: rarity
	};
}
// UI Elements
var coinsDisplay = new Text2('Coins: ' + playerCoins, {
	size: 60,
	fill: '#FFD700'
});
coinsDisplay.anchor.set(0, 0);
coinsDisplay.x = 150;
coinsDisplay.y = 50;
LK.gui.topLeft.addChild(coinsDisplay);
var shopButton = new Container();
var shopButtonBg = shopButton.attachAsset('button_bg', {
	anchorX: 0.5,
	anchorY: 0.5
});
var shopButtonText = new Text2('SHOP', {
	size: 40,
	fill: '#FFFFFF'
});
shopButtonText.anchor.set(0.5, 0.5);
shopButton.addChild(shopButtonText);
shopButton.x = 1024;
shopButton.y = 150;
shopButton.down = function () {
	showShop();
};
game.addChild(shopButton);
var collectionButton = new Container();
var collectionButtonBg = collectionButton.attachAsset('button_bg', {
	anchorX: 0.5,
	anchorY: 0.5
});
var collectionButtonText = new Text2('COLLECTION', {
	size: 40,
	fill: '#FFFFFF'
});
collectionButtonText.anchor.set(0.5, 0.5);
collectionButton.addChild(collectionButtonText);
collectionButton.x = 1024;
collectionButton.y = 250;
collectionButton.down = function () {
	showCollection();
};
LK.gui.top.addChild(collectionButton);
// Game containers
var shopContainer = new Container();
var openingContainer = new Container();
var collectionContainer = new Container();
game.addChild(shopContainer);
game.addChild(openingContainer);
game.addChild(collectionContainer);
// Shop setup
var treasureBoxes = [];
function setupShop() {
	shopContainer.removeChildren();
	treasureBoxes = [];
	// Add shop title
	var shopTitle = new Text2('TREASURE SHOP', {
		size: 100,
		fill: '#FFFFFF'
	});
	shopTitle.anchor.set(0.5, 0.5);
	shopTitle.x = 1024;
	shopTitle.y = 300;
	shopContainer.addChild(shopTitle);
	// Add shop description
	var shopDesc = new Text2('Buy mystery boxes to discover treasures!', {
		size: 50,
		fill: '#CCCCCC'
	});
	shopDesc.anchor.set(0.5, 0.5);
	shopDesc.x = 1024;
	shopDesc.y = 400;
	shopContainer.addChild(shopDesc);
	// Create boxes with better spacing
	for (var i = 0; i < boxTypes.length; i++) {
		var box = new TreasureBox(boxTypes[i]);
		box.x = 200 + i * 400;
		box.y = 1000;
		shopContainer.addChild(box);
		treasureBoxes.push(box);
		// Add rarity labels
		var rarityLabel = new Text2(boxTypes[i].toUpperCase() + ' BOX', {
			size: 45,
			fill: '#FFFFFF'
		});
		rarityLabel.anchor.set(0.5, 0.5);
		rarityLabel.x = box.x;
		rarityLabel.y = box.y - 150;
		shopContainer.addChild(rarityLabel);
		// Add legendary chance info
		var chanceInfo = getRarityChance(boxTypes[i]);
		var legendaryChance = Math.round(chanceInfo.legendary * 100);
		var chanceText = new Text2('Legendary: ' + legendaryChance + '%', {
			size: 30,
			fill: '#FFD700'
		});
		chanceText.anchor.set(0.5, 0.5);
		chanceText.x = box.x;
		chanceText.y = box.y + 150;
		shopContainer.addChild(chanceText);
	}
}
// Collection setup
var collectionSlots = [];
function setupCollection() {
	collectionContainer.removeChildren();
	collectionSlots = [];
	var collectionBg = collectionContainer.attachAsset('collection_bg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	collectionBg.x = 1024;
	collectionBg.y = 1366;
	var titleText = new Text2('TREASURE COLLECTION', {
		size: 80,
		fill: '#FFFFFF'
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 1024;
	titleText.y = 300;
	collectionContainer.addChild(titleText);
	var slotIndex = 0;
	var itemsPerRow = 10;
	var slotSpacing = 140;
	var startX = 200;
	var startY = 500;
	for (var r = 0; r < rarityLevels.length; r++) {
		var rarityText = new Text2(rarityLevels[r].toUpperCase(), {
			size: 50,
			fill: '#FFFFFF'
		});
		rarityText.anchor.set(0.5, 0.5);
		rarityText.x = 1024;
		rarityText.y = startY + r * 600;
		collectionContainer.addChild(rarityText);
		for (var t = 0; t < treasureTypes.length; t++) {
			var slot = new CollectionSlot(treasureTypes[t], rarityLevels[r]);
			var row = Math.floor(t / itemsPerRow);
			var col = t % itemsPerRow;
			slot.x = startX + col * slotSpacing;
			slot.y = startY + 80 + r * 600 + row * slotSpacing;
			collectionContainer.addChild(slot);
			collectionSlots.push(slot);
			// Check if already discovered
			var itemKey = treasureTypes[t] + '_' + rarityLevels[r];
			if (discoveredItems[itemKey]) {
				slot.discover();
			}
		}
	}
}
function showShop() {
	currentScreen = 'shop';
	shopContainer.visible = true;
	openingContainer.visible = false;
	collectionContainer.visible = false;
}
function showCollection() {
	currentScreen = 'collection';
	shopContainer.visible = false;
	openingContainer.visible = false;
	collectionContainer.visible = true;
}
function showOpening() {
	currentScreen = 'opening';
	shopContainer.visible = false;
	openingContainer.visible = true;
	collectionContainer.visible = false;
}
function openBox(boxType) {
	if (playerCoins < getBoxPrice(boxType)) return;
	playerCoins -= getBoxPrice(boxType);
	updateCoinsDisplay();
	var item = generateRandomItem(boxType);
	showOpening();
	openingAnimation = true;
	openingContainer.removeChildren();
	// Create opening animation
	var openingBox = new Container();
	var boxGraphics = openingBox.attachAsset('box_' + boxType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	openingBox.x = 1024;
	openingBox.y = 1000;
	openingContainer.addChild(openingBox);
	LK.getSound('box_open').play();
	// Animate box opening
	tween(openingBox, {
		scaleX: 1.2,
		scaleY: 1.2
	}, {
		duration: 500,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			revealTreasure(item, boxType);
		}
	});
}
function revealTreasure(item, boxType) {
	var treasure = new TreasureItem(item.type, item.rarity);
	treasure.x = 1024;
	treasure.y = 600;
	treasure.alpha = 0;
	treasure.scaleX = 0.1;
	treasure.scaleY = 0.1;
	openingContainer.addChild(treasure);
	// Rarity text
	var rarityText = new Text2(item.rarity.toUpperCase() + '!', {
		size: 80,
		fill: '#FFFFFF'
	});
	rarityText.anchor.set(0.5, 0.5);
	rarityText.x = 1024;
	rarityText.y = 400;
	rarityText.alpha = 0;
	openingContainer.addChild(rarityText);
	// Value text
	var valueText = new Text2('+' + treasure.value + ' coins', {
		size: 60,
		fill: '#FFD700'
	});
	valueText.anchor.set(0.5, 0.5);
	valueText.x = 1024;
	valueText.y = 800;
	valueText.alpha = 0;
	openingContainer.addChild(valueText);
	// Animate treasure reveal
	tween(treasure, {
		alpha: 1,
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 800,
		easing: tween.easeOut
	});
	tween(rarityText, {
		alpha: 1
	}, {
		duration: 600,
		easing: tween.easeOut
	});
	tween(valueText, {
		alpha: 1
	}, {
		duration: 600,
		easing: tween.easeOut
	});
	// Play appropriate sound
	if (item.rarity === 'legendary' || item.rarity === 'epic') {
		LK.getSound('rare_find').play();
	} else {
		LK.getSound('coin_sound').play();
	}
	// Flash effect for rare items
	if (item.rarity === 'legendary') {
		LK.effects.flashScreen(0xFFD700, 1000);
	} else if (item.rarity === 'epic') {
		LK.effects.flashScreen(0x9932CC, 800);
	}
	// Add to collection
	var itemKey = item.type + '_' + item.rarity;
	if (!discoveredItems[itemKey]) {
		discoveredItems[itemKey] = true;
		storage.discovered = discoveredItems;
		// Update collection display
		for (var i = 0; i < collectionSlots.length; i++) {
			var slot = collectionSlots[i];
			if (slot.itemType === item.type && slot.rarity === item.rarity) {
				slot.discover();
				break;
			}
		}
	}
	// Add coins
	playerCoins += treasure.value;
	updateCoinsDisplay();
	// Auto return to shop after 3 seconds
	LK.setTimeout(function () {
		openingAnimation = false;
		showShop();
	}, 3000);
}
function updateCoinsDisplay() {
	coinsDisplay.setText('Coins: ' + playerCoins);
	storage.coins = playerCoins;
	// Update box affordability when coins change
	for (var i = 0; i < treasureBoxes.length; i++) {
		var box = treasureBoxes[i];
		if (box.update) {
			box.update();
		}
	}
}
// Coin spawning system
var spawnedCoins = [];
var coinSpawnTimer = 0;
var coinSpawnInterval = 120; // Spawn every 2 seconds at 60fps
var coinCounter = 0;
function spawnRandomCoin() {
	coinCounter++;
	var isSpecial = coinCounter % 5 === 0; // Every 5th coin is special
	var coin = new Container();
	var coinGraphics = coin.attachAsset('treasure_coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Random position at top of screen
	coin.x = Math.random() * (2048 - 100) + 50;
	coin.y = -50;
	coin.speed = 2 + Math.random() * 3; // Random fall speed
	coin.value = isSpecial ? 50 : 10;
	coin.isSpecial = isSpecial;
	coin.lastY = coin.y;
	// Special coin effects
	if (isSpecial) {
		coinGraphics.tint = 0xFFD700; // Gold tint
		coinGraphics.scaleX = 1.5;
		coinGraphics.scaleY = 1.5;
	} else {
		coinGraphics.tint = 0xFFA500; // Orange tint
	}
	coin.down = function (x, y, obj) {
		// Collect the coin
		playerCoins += coin.value;
		updateCoinsDisplay();
		// Visual feedback
		if (coin.isSpecial) {
			LK.effects.flashScreen(0xFFD700, 500);
			LK.getSound('rare_find').play();
		} else {
			LK.getSound('coin_sound').play();
		}
		// Remove coin from game
		coin.destroy();
		for (var i = spawnedCoins.length - 1; i >= 0; i--) {
			if (spawnedCoins[i] === coin) {
				spawnedCoins.splice(i, 1);
				break;
			}
		}
	};
	coin.update = function () {
		coin.y += coin.speed;
		// Remove if off screen
		if (coin.lastY <= 2800 && coin.y > 2800) {
			coin.destroy();
			for (var i = spawnedCoins.length - 1; i >= 0; i--) {
				if (spawnedCoins[i] === coin) {
					spawnedCoins.splice(i, 1);
					break;
				}
			}
		}
		coin.lastY = coin.y;
	};
	game.addChild(coin);
	spawnedCoins.push(coin);
}
// Initialize game
setupShop();
setupCollection();
// Start with shop hidden, show only when button is pressed
currentScreen = 'menu';
shopContainer.visible = false;
openingContainer.visible = false;
collectionContainer.visible = false;
game.update = function () {
	// Coin spawning system
	coinSpawnTimer++;
	if (coinSpawnTimer >= coinSpawnInterval) {
		spawnRandomCoin();
		coinSpawnTimer = 0;
		// Vary the spawn interval slightly for randomness
		coinSpawnInterval = 90 + Math.random() * 60; // Between 1.5 and 2.5 seconds
	}
	// Update all spawned coins
	for (var i = spawnedCoins.length - 1; i >= 0; i--) {
		var coin = spawnedCoins[i];
		if (coin.update) {
			coin.update();
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -521,8 +521,73 @@
 			box.update();
 		}
 	}
 }
+// Coin spawning system
+var spawnedCoins = [];
+var coinSpawnTimer = 0;
+var coinSpawnInterval = 120; // Spawn every 2 seconds at 60fps
+var coinCounter = 0;
+function spawnRandomCoin() {
+	coinCounter++;
+	var isSpecial = coinCounter % 5 === 0; // Every 5th coin is special
+	var coin = new Container();
+	var coinGraphics = coin.attachAsset('treasure_coin', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Random position at top of screen
+	coin.x = Math.random() * (2048 - 100) + 50;
+	coin.y = -50;
+	coin.speed = 2 + Math.random() * 3; // Random fall speed
+	coin.value = isSpecial ? 50 : 10;
+	coin.isSpecial = isSpecial;
+	coin.lastY = coin.y;
+	// Special coin effects
+	if (isSpecial) {
+		coinGraphics.tint = 0xFFD700; // Gold tint
+		coinGraphics.scaleX = 1.5;
+		coinGraphics.scaleY = 1.5;
+	} else {
+		coinGraphics.tint = 0xFFA500; // Orange tint
+	}
+	coin.down = function (x, y, obj) {
+		// Collect the coin
+		playerCoins += coin.value;
+		updateCoinsDisplay();
+		// Visual feedback
+		if (coin.isSpecial) {
+			LK.effects.flashScreen(0xFFD700, 500);
+			LK.getSound('rare_find').play();
+		} else {
+			LK.getSound('coin_sound').play();
+		}
+		// Remove coin from game
+		coin.destroy();
+		for (var i = spawnedCoins.length - 1; i >= 0; i--) {
+			if (spawnedCoins[i] === coin) {
+				spawnedCoins.splice(i, 1);
+				break;
+			}
+		}
+	};
+	coin.update = function () {
+		coin.y += coin.speed;
+		// Remove if off screen
+		if (coin.lastY <= 2800 && coin.y > 2800) {
+			coin.destroy();
+			for (var i = spawnedCoins.length - 1; i >= 0; i--) {
+				if (spawnedCoins[i] === coin) {
+					spawnedCoins.splice(i, 1);
+					break;
+				}
+			}
+		}
+		coin.lastY = coin.y;
+	};
+	game.addChild(coin);
+	spawnedCoins.push(coin);
+}
 // Initialize game
 setupShop();
 setupCollection();
 // Start with shop hidden, show only when button is pressed
@@ -530,6 +595,20 @@
 shopContainer.visible = false;
 openingContainer.visible = false;
 collectionContainer.visible = false;
 game.update = function () {
-	// Update logic here if needed
+	// Coin spawning system
+	coinSpawnTimer++;
+	if (coinSpawnTimer >= coinSpawnInterval) {
+		spawnRandomCoin();
+		coinSpawnTimer = 0;
+		// Vary the spawn interval slightly for randomness
+		coinSpawnInterval = 90 + Math.random() * 60; // Between 1.5 and 2.5 seconds
+	}
+	// Update all spawned coins
+	for (var i = spawnedCoins.length - 1; i >= 0; i--) {
+		var coin = spawnedCoins[i];
+		if (coin.update) {
+			coin.update();
+		}
+	}
 };
\ No newline at end of file