/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	collection: []
});

/**** 
* Classes
****/ 
// Collection item icon (for collection view)
var CollectionIcon = Container.expand(function () {
	var self = Container.call(this);
	self.asset = null;
	self.overlayText = null;
	self.setItem = function (itemDef, owned) {
		if (self.asset) {
			self.removeChild(self.asset);
			self.asset = null;
		}
		if (self.overlayText) {
			self.removeChild(self.overlayText);
			self.overlayText = null;
		}
		self.asset = self.attachAsset(itemDef.asset, {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.5,
			scaleY: 0.5
		});
		if (itemDef.rotation) self.asset.rotation = itemDef.rotation;
		if (itemDef.overlay) {
			self.overlayText = new Text2(itemDef.overlay, {
				size: 60,
				fill: "#fff"
			});
			self.overlayText.anchor.set(0.5, 0.5);
			self.addChild(self.overlayText);
		}
		// If not owned, gray out
		if (!owned) self.asset.alpha = 0.25;else self.asset.alpha = 1;
	};
	return self;
});
// Item display class
var ItemDisplay = Container.expand(function () {
	var self = Container.call(this);
	self.asset = null;
	self.overlayText = null;
	self.setItem = function (itemDef) {
		// Remove previous
		if (self.asset) {
			self.removeChild(self.asset);
			self.asset = null;
		}
		if (self.overlayText) {
			self.removeChild(self.overlayText);
			self.overlayText = null;
		}
		// Add shape
		self.asset = self.attachAsset(itemDef.asset, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		if (itemDef.rotation) self.asset.rotation = itemDef.rotation;
		// Overlay text if needed
		if (itemDef.overlay) {
			self.overlayText = new Text2(itemDef.overlay, {
				size: 120,
				fill: "#fff"
			});
			self.overlayText.anchor.set(0.5, 0.5);
			self.addChild(self.overlayText);
		}
	};
	return self;
});
// Roll button class
var RollButton = Container.expand(function () {
	var self = Container.call(this);
	self.bg = self.attachAsset('roll_btn', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.label = new Text2("ROLL", {
		size: 70,
		fill: "#fff"
	});
	self.label.anchor.set(0.5, 0.5);
	self.addChild(self.label);
	// Simple press effect
	self.down = function (x, y, obj) {
		tween(self.bg, {
			scaleX: 0.95,
			scaleY: 0.95
		}, {
			duration: 80,
			easing: tween.cubicIn
		});
	};
	self.up = function (x, y, obj) {
		tween(self.bg, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 80,
			easing: tween.cubicOut
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x181818
});

/**** 
* Game Code
****/ 
// --- State ---
/*
We will use simple shapes for items (boxes, ellipses) and a "roll" button.
Each item will have a unique color and shape for visual distinction.
*/
// We'll rotate this to look like a triangle
// We'll overlay text for "star"
// We'll overlay text for "hex"
// Item definitions: id, name, rarity (1 in X), asset, extra (for shape/rotation/text)
var ITEM_DEFS = [{
	id: 0,
	name: "Water",
	rarity: 2,
	asset: 'item_box'
}, {
	id: 1,
	name: "Stone",
	rarity: 3,
	asset: 'item_ellipse'
}, {
	id: 2,
	name: "Flame",
	rarity: 7,
	asset: 'item_triangle',
	rotation: Math.PI / 4
}, {
	id: 3,
	name: "Breeze",
	rarity: 20,
	asset: 'item_star',
	overlay: "★"
}, {
	id: 4,
	name: "Amber",
	rarity: 50,
	asset: 'item_hex',
	overlay: "⬡"
}];
// Helper: get item by id
function getItemDef(id) {
	for (var i = 0; i < ITEM_DEFS.length; ++i) {
		if (ITEM_DEFS[i].id === id) return ITEM_DEFS[i];
	}
	return null;
}
var collection = storage.collection || []; // array of owned item ids
var lastRollResult = null; // id of last rolled item
var rolling = false; // is animation running
var showCollection = false;
// --- UI Elements ---
// Title
var titleTxt = new Text2("Loot Roll", {
	size: 120,
	fill: "#fff"
});
titleTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(titleTxt);
// Rarity info
var rarityTxt = new Text2("", {
	size: 60,
	fill: "#fff"
});
rarityTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(rarityTxt);
// Main item display
var itemDisplay = new ItemDisplay();
itemDisplay.x = 2048 / 2;
itemDisplay.y = 900;
game.addChild(itemDisplay);
// Roll button
var rollBtn = new RollButton();
rollBtn.x = 2048 / 2;
rollBtn.y = 1800;
game.addChild(rollBtn);
// "Show Collection" button
var showCollBtn = new Container();
var showCollBg = showCollBtn.attachAsset('roll_btn', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.7,
	scaleY: 0.7
});
var showCollLabel = new Text2("COLLECTION", {
	size: 48,
	fill: "#fff"
});
showCollLabel.anchor.set(0.5, 0.5);
showCollBtn.addChild(showCollLabel);
showCollBtn.x = 2048 / 2;
showCollBtn.y = 2050;
game.addChild(showCollBtn);
// Collection view overlay
var collectionOverlay = new Container();
collectionOverlay.visible = false;
game.addChild(collectionOverlay);
// "Back" button for collection
var backBtn = new Container();
var backBg = backBtn.attachAsset('roll_btn', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.5,
	scaleY: 0.5
});
var backLabel = new Text2("BACK", {
	size: 48,
	fill: "#fff"
});
backLabel.anchor.set(0.5, 0.5);
backBtn.addChild(backLabel);
backBtn.x = 2048 / 2;
backBtn.y = 2500;
collectionOverlay.addChild(backBtn);
// Collection grid
var collectionIcons = [];
function updateCollectionGrid() {
	// Remove old
	for (var i = 0; i < collectionIcons.length; ++i) collectionOverlay.removeChild(collectionIcons[i]);
	collectionIcons = [];
	// Layout: 3 per row, centered
	var perRow = 3;
	var spacing = 320;
	var startX = 2048 / 2 - spacing;
	var startY = 600;
	for (var i = 0; i < ITEM_DEFS.length; ++i) {
		var item = ITEM_DEFS[i];
		var owned = collection.indexOf(item.id) !== -1;
		var icon = new CollectionIcon();
		icon.setItem(item, owned);
		icon.x = startX + i % perRow * spacing;
		icon.y = startY + Math.floor(i / perRow) * spacing;
		// Name and rarity
		var nameTxt = new Text2(item.name, {
			size: 36,
			fill: "#fff"
		});
		nameTxt.anchor.set(0.5, 0);
		nameTxt.x = 0;
		nameTxt.y = 90;
		icon.addChild(nameTxt);
		var rareTxt = new Text2("1 in " + item.rarity, {
			size: 28,
			fill: "#aaa"
		});
		rareTxt.anchor.set(0.5, 0);
		rareTxt.x = 0;
		rareTxt.y = 130;
		icon.addChild(rareTxt);
		collectionOverlay.addChild(icon);
		collectionIcons.push(icon);
	}
}
// --- Functions ---
function updateMainDisplay() {
	// Show last rolled item or first item
	var itemId = lastRollResult !== null ? lastRollResult : 0;
	var itemDef = getItemDef(itemId);
	itemDisplay.setItem(itemDef);
	// Show name and rarity
	rarityTxt.setText(itemDef.name + "  •  1 in " + itemDef.rarity);
}
function rollForItem() {
	// Weighted random roll
	var totalWeight = 0;
	for (var i = 0; i < ITEM_DEFS.length; ++i) {
		totalWeight += 1 / ITEM_DEFS[i].rarity;
	}
	var r = Math.random() * totalWeight;
	var acc = 0;
	for (var i = 0; i < ITEM_DEFS.length; ++i) {
		acc += 1 / ITEM_DEFS[i].rarity;
		if (r <= acc) return ITEM_DEFS[i].id;
	}
	return ITEM_DEFS[ITEM_DEFS.length - 1].id;
}
function animateRoll(resultId) {
	rolling = true;
	// Flash through random items, then land on result
	var flashes = 12;
	var flashTime = 60;
	var i = 0;
	function flashNext() {
		if (i < flashes) {
			var fakeId = Math.floor(Math.random() * ITEM_DEFS.length);
			itemDisplay.setItem(getItemDef(fakeId));
			++i;
			LK.setTimeout(flashNext, flashTime);
		} else {
			// Land on result
			itemDisplay.setItem(getItemDef(resultId));
			// Animate scale
			itemDisplay.scale.set(1.2, 1.2);
			tween(itemDisplay, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 200,
				easing: tween.bounceOut
			});
			rolling = false;
			// Show rolled item name and chance rate
			var rolledItem = getItemDef(resultId);
			rarityTxt.setText(rolledItem.name + "  •  1 in " + rolledItem.rarity);
		}
	}
	flashNext();
}
// --- Event Handlers ---
// Roll button
rollBtn.down = function (x, y, obj) {
	if (rolling || showCollection) return;
	// Call the original RollButton.down (the class method), not this event handler
	if (typeof RollButton.prototype.down === "function") {
		RollButton.prototype.down.call(rollBtn, x, y, obj);
	}
};
rollBtn.up = function (x, y, obj) {
	if (rolling || showCollection) return;
	// Do roll
	var resultId = rollForItem();
	lastRollResult = resultId;
	// Add to collection if new
	if (collection.indexOf(resultId) === -1) {
		collection.push(resultId);
		storage.collection = collection;
	}
	animateRoll(resultId);
	updateMainDisplay();
	// Call the original RollButton.up (the class method), not this event handler
	if (typeof RollButton.prototype.up === "function") {
		RollButton.prototype.up.call(rollBtn, x, y, obj);
	}
};
// Show collection
showCollBtn.down = function (x, y, obj) {
	if (rolling) return;
	showCollBg.scaleX = 0.95;
	showCollBg.scaleY = 0.95;
};
showCollBtn.up = function (x, y, obj) {
	if (rolling) return;
	showCollBg.scaleX = 1;
	showCollBg.scaleY = 1;
	showCollection = true;
	collectionOverlay.visible = true;
	updateCollectionGrid();
};
// Back from collection
backBtn.down = function (x, y, obj) {
	backBg.scaleX = 0.95;
	backBg.scaleY = 0.95;
};
backBtn.up = function (x, y, obj) {
	backBg.scaleX = 1;
	backBg.scaleY = 1;
	showCollection = false;
	collectionOverlay.visible = false;
};
// --- Initial State ---
updateMainDisplay();
collectionOverlay.visible = false;
// --- GUI Layout ---
titleTxt.x = 2048 / 2;
titleTxt.y = 40;
rarityTxt.x = 2048 / 2;
rarityTxt.y = 200;
// --- Touch Handling (prevent drag) ---
game.move = function (x, y, obj) {};
game.down = function (x, y, obj) {};
game.up = function (x, y, obj) {};
// --- Game Update ---
game.update = function () {
	// No per-frame logic needed for MVP
};

===================================================================
--- original.js
+++ change.js
@@ -32,9 +32,9 @@
 		if (itemDef.rotation) self.asset.rotation = itemDef.rotation;
 		if (itemDef.overlay) {
 			self.overlayText = new Text2(itemDef.overlay, {
 				size: 60,
-				fill: "#222"
+				fill: "#fff"
 			});
 			self.overlayText.anchor.set(0.5, 0.5);
 			self.addChild(self.overlayText);
 		}
@@ -67,9 +67,9 @@
 		// Overlay text if needed
 		if (itemDef.overlay) {
 			self.overlayText = new Text2(itemDef.overlay, {
 				size: 120,
-				fill: "#222"
+				fill: "#fff"
 			});
 			self.overlayText.anchor.set(0.5, 0.5);
 			self.addChild(self.overlayText);
 		}