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

/**** 
* Classes
****/ 
// (InventoryPopup class removed)
// ResourceButton: A button for collecting a resource with cooldown
var ResourceButton = Container.expand(function () {
	var self = Container.call(this);
	// Properties to be set after creation:
	// self.resourceType (string)
	// self.iconId (string)
	// self.cooldown (ms)
	// self.onCollect (function)
	// State
	self.isCoolingDown = false;
	self.lastCollectTime = 0;
	// Button background
	var bg = self.attachAsset('resourceBtnBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Icon
	// NOTE: Do not attach icon here, as iconId is not set yet. It will be attached after construction in Game Code.
	// Attach a placeholder (invisible) so children[1] exists for later replacement.
	var icon = self.attachAsset('cowIcon', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0 // invisible placeholder
	});
	icon.y = 0;
	// Cooldown overlay (semi-transparent)
	// Attach a placeholder (invisible) so children[2] exists for later replacement.
	var cooldownOverlay = self.attachAsset('cooldownOverlay', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0 // invisible placeholder
	});
	// Amount text (shows +1 when collected)
	var plusText = new Text2("+1", {
		size: 80,
		fill: 0xFFFFFF
	});
	plusText.anchor.set(0.5, 0.5);
	plusText.alpha = 0;
	self.addChild(plusText);
	// Cooldown timer text
	var cdText = new Text2("", {
		size: 60,
		fill: 0xFFFFFF
	});
	cdText.anchor.set(0.5, 0.5);
	cdText.y = 110;
	self.addChild(cdText);
	// Button press handler
	self.down = function (x, y, obj) {
		if (self.isCoolingDown) return;
		// Play cow sound if this is the cow button
		if (self.resourceType === "cow") {
			LK.getSound('Cow').play();
		}
		// Play wheat sound if this is the wheat button
		if (self.resourceType === "wheat") {
			LK.getSound('Wheat').play();
		}
		// Play ore sound if this is the ore button
		if (self.resourceType === "ore") {
			LK.getSound('Ore').play();
		}
		// Play wood sound if this is the wood button
		if (self.resourceType === "wood") {
			LK.getSound('Wood').play();
		}
		// Play fish sound if this is the fish button
		if (self.resourceType === "fish") {
			LK.getSound('Fish').play();
		}
		self.startCooldown();
		if (typeof self.onCollect === "function") self.onCollect();
		// Animate +1
		plusText.alpha = 1;
		plusText.y = -40;
		tween(plusText, {
			y: -120,
			alpha: 0
		}, {
			duration: 700,
			easing: tween.easeOut
		});
	};
	// Start cooldown
	self.startCooldown = function () {
		self.isCoolingDown = true;
		self.lastCollectTime = Date.now();
		cooldownOverlay.alpha = 0.5;
		cdText.visible = true;
	};
	// End cooldown
	self.endCooldown = function () {
		self.isCoolingDown = false;
		cooldownOverlay.alpha = 0;
		cdText.visible = false;
	};
	// Update cooldown overlay and timer
	self.update = function () {
		if (!self.isCoolingDown) return;
		var elapsed = Date.now() - self.lastCollectTime;
		var left = Math.max(0, self.cooldown - elapsed);
		if (left <= 0) {
			self.endCooldown();
		} else {
			// Show seconds left
			cdText.setText(Math.ceil(left / 1000) + "s");
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2d2d2d
});

/**** 
* Game Code
****/ 
// Resource definitions
var resources = [{
	type: "cow",
	iconId: "cowIcon",
	cooldown: 30000 // 30s
}, {
	type: "fish",
	iconId: "fishIcon",
	cooldown: 30000
}, {
	type: "wheat",
	iconId: "wheatIcon",
	cooldown: 30000
}, {
	type: "ore",
	iconId: "oreIcon",
	cooldown: 30000
}, {
	type: "wood",
	iconId: "woodIcon",
	cooldown: 30000
}];
// Resource amounts (persisted)
var resourceAmounts = {
	cow: storage.cow || 0,
	fish: storage.fish || 0,
	wheat: storage.wheat || 0,
	ore: storage.ore || 0,
	wood: storage.wood || 0
};
// Save resource amounts to storage
function saveResources() {
	storage.cow = resourceAmounts.cow;
	storage.fish = resourceAmounts.fish;
	storage.wheat = resourceAmounts.wheat;
	storage.ore = resourceAmounts.ore;
	storage.wood = resourceAmounts.wood;
}
// Create resource buttons
var resourceButtons = [];
var btnSpacing = 350;
var btnStartY = 900;
var btnX = 2048 / 2;
for (var i = 0; i < resources.length; i++) {
	var res = resources[i];
	var btn = new ResourceButton();
	btn.resourceType = res.type;
	btn.iconId = res.iconId;
	btn.cooldown = res.cooldown;
	btn.x = btnX;
	btn.y = btnStartY + i * btnSpacing;
	btn.onCollect = function (rtype, btnIdx) {
		return function () {
			resourceAmounts[rtype]++;
			saveResources();
			// Update the corresponding amount text
			for (var j = 0; j < resourceAmountTexts.length; j++) {
				if (resourceAmountTexts[j].type === rtype) {
					resourceAmountTexts[j].text.setText(resourceAmounts[rtype] + "");
					break;
				}
			}
		};
	}(res.type, i);
	// Set up icon and overlay after iconId is set
	if (btn.children.length > 1) {
		btn.removeChild(btn.children[1]); // Remove placeholder icon if exists
	}
	var icon = btn.attachAsset(res.iconId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	icon.y = 0;
	if (btn.children.length > 1) {
		btn.removeChild(btn.children[1]); // Remove placeholder overlay if exists
	}
	var overlay = btn.attachAsset('cooldownOverlay', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
	// Add to game
	game.addChild(btn);
	resourceButtons.push(btn);
}
// Add resource amount text next to each button (1cm = 40px gap)
var resourceAmountTexts = [];
for (var i = 0; i < resourceButtons.length; i++) {
	var btn = resourceButtons[i];
	var resType = btn.resourceType;
	var amountText = new Text2(resourceAmounts[resType] + "", {
		size: 80,
		fill: "#fff"
	});
	amountText.anchor.set(0, 0.5);
	// Place to the right of the button, 1cm (40px) gap
	amountText.x = btn.x + 200 + 40;
	amountText.y = btn.y;
	game.addChild(amountText);
	resourceAmountTexts.push({
		type: resType,
		text: amountText
	});
}
// Game update loop
game.update = function () {
	// Update all resource buttons (for cooldowns)
	for (var i = 0; i < resourceButtons.length; i++) {
		resourceButtons[i].update();
	}
};
// --- Asset Initialization Section ---
// Resource button background
// Cooldown overlay (semi-transparent)
// Inventory popup background
// Inventory button (top right)
// Close button for popup
// Resource icons

===================================================================
--- original.js
+++ change.js
@@ -58,8 +58,12 @@
 	self.addChild(cdText);
 	// Button press handler
 	self.down = function (x, y, obj) {
 		if (self.isCoolingDown) return;
+		// Play cow sound if this is the cow button
+		if (self.resourceType === "cow") {
+			LK.getSound('Cow').play();
+		}
 		// Play wheat sound if this is the wheat button
 		if (self.resourceType === "wheat") {
 			LK.getSound('Wheat').play();
 		}