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

/**** 
* Classes
****/ 
// --- Market Button Class ---
var MarketButton = Container.expand(function () {
	var self = Container.call(this);
	// Button asset (use marketbg image asset)
	var btn = self.attachAsset('marketbg', {
		anchorX: 1,
		anchorY: 0,
		x: 0,
		y: 0
	});
	btn.alpha = 0.85;
	self.interactive = true;
	self.down = function (x, y, obj) {
		// Open market popup (for now, just show a placeholder)
		if (!self.marketPopup) {
			self.marketPopup = new MarketPopup();
			game.addChild(self.marketPopup);
		}
	};
	return self;
});
// --- Market Popup Class ---
var MarketPopup = Container.expand(function () {
	var self = Container.call(this);
	// Background overlay
	var overlay = self.attachAsset('box', {
		width: 2048,
		height: 2732,
		color: 0x000000,
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0
	});
	overlay.alpha = 0.45;
	// Popup box
	var popupBox = self.attachAsset('box', {
		width: 900,
		height: 900,
		color: 0xffffff,
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2
	});
	popupBox.alpha = 0.98;
	// Title
	var title = new Text2('Market', {
		size: 90,
		fill: '#1a1a1a',
		font: "Alfa Slab One"
	});
	title.anchor.set(0.5, 0);
	title.x = 2048 / 2;
	title.y = 2732 / 2 - 400 + 60;
	self.addChild(title);
	// Close button
	var closeBtn = self.attachAsset('box', {
		width: 120,
		height: 80,
		color: 0x44de83,
		anchorX: 1,
		anchorY: 0,
		x: 2048 / 2 + 450 - 20,
		y: 2732 / 2 - 450 + 20
	});
	closeBtn.alpha = 0.85;
	var closeLabel = new Text2('X', {
		size: 60,
		fill: '#fff',
		font: "Alfa Slab One"
	});
	closeLabel.anchor.set(0.5, 0.5);
	closeLabel.x = closeBtn.x - 60;
	closeLabel.y = closeBtn.y + 40;
	self.addChild(closeLabel);
	closeBtn.interactive = true;
	closeBtn.down = function () {
		self.destroy();
	};
	// Example market content (placeholder)
	var info = new Text2('Market coming soon!', {
		size: 60,
		fill: '#1a1a1a',
		font: "Alfa Slab One"
	});
	info.anchor.set(0.5, 0.5);
	info.x = 2048 / 2;
	info.y = 2732 / 2;
	self.addChild(info);
	return self;
});
// Tile class
var TLTile = Container.expand(function () {
	var self = Container.call(this);
	// Properties
	self.levelIdx = 0; // 0-5
	self.gridX = 0;
	self.gridY = 0;
	self.asset = null;
	// Set tile level and update asset
	self.setLevel = function (levelIdx) {
		self.levelIdx = levelIdx;
		if (self.asset) {
			self.removeChild(self.asset);
			self.asset.destroy();
		}
		var assetId = TL_LEVELS[levelIdx].asset;
		self.asset = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
	};
	// Animate merge pop
	self.mergePop = function () {
		tween(self, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 80,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 80,
					easing: tween.easeIn
				});
			}
		});
	};
	// Animate spawn
	self.spawnPop = function () {
		self.scaleX = self.scaleY = 0.2;
		tween(self, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 120,
			easing: tween.bounceOut
		});
	};
	// Animate move to (x, y) in px
	self.moveTo = function (x, y, onFinish) {
		tween(self, {
			x: x,
			y: y
		}, {
			duration: 120,
			easing: tween.cubicOut,
			onFinish: onFinish
		});
	};
	// Animate coin pop at this tile
	self.coinPop = function (amount) {
		var coin = LK.getAsset('coinpop', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: self.x,
			y: self.y - 60
		});
		coin.alpha = 0.9;
		game.addChild(coin);
		var txt = new Text2('+' + amount, {
			size: 60,
			fill: '#fff700',
			font: "Alfa Slab One"
		});
		txt.anchor.set(0.5, 0.5);
		txt.x = self.x;
		txt.y = self.y - 60;
		game.addChild(txt);
		tween(coin, {
			y: coin.y - 80,
			alpha: 0
		}, {
			duration: 600,
			easing: tween.linear
		});
		tween(txt, {
			y: txt.y - 80,
			alpha: 0
		}, {
			duration: 600,
			easing: tween.linear,
			onFinish: function onFinish() {
				coin.destroy();
				txt.destroy();
			}
		});
	};
	// Set grid position (not pixel position)
	self.setGrid = function (gx, gy) {
		self.gridX = gx;
		self.gridY = gy;
		var pos = getTilePixelPos(gx, gy);
		self.x = pos.x;
		self.y = pos.y;
	};
	// For drag highlight
	self.setHighlight = function (on) {
		if (on) {
			self.asset.alpha = 0.7;
		} else {
			self.asset.alpha = 1;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xf7f7f7
});

/**** 
* Game Code
****/ 
// TL tile levels and their properties
/* Coin pop effect */
/*
We use 6 TL tile images, one for each denomination.
Asset IDs: 'tile5', 'tile10', 'tile20', 'tile50', 'tile100', 'tile200'
Each tile is a square, 300x300 px.
*/
// --- General background image ---
var generalBg = LK.getAsset('generalBg', {
	width: 2048,
	height: 2732,
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
generalBg.alpha = 1;
game.addChild(generalBg);
// --- Grid setup ---
var TL_LEVELS = [{
	value: 5,
	asset: 'tile5',
	donation: 5,
	color: 0xf7d13d // yellow
}, {
	value: 10,
	asset: 'tile10',
	donation: 10,
	color: 0xf7a13d // orange
}, {
	value: 20,
	asset: 'tile20',
	donation: 20,
	color: 0xf76d3d // red-orange
}, {
	value: 50,
	asset: 'tile50',
	donation: 50,
	color: 0x3db8f7 // blue
}, {
	value: 100,
	asset: 'tile100',
	donation: 100,
	color: 0x44de83 // green
}, {
	value: 200,
	asset: 'tile200',
	donation: 200,
	color: 0xb8b031 // gold
}];
// Helper: get next level index, or null if max
function getNextLevelIndex(levelIdx) {
	if (levelIdx < TL_LEVELS.length - 1) return levelIdx + 1;
	return null;
}
var GRID_SIZE = 4; // 4x4
var TILE_SIZE = 320; // px, including margin
var TILE_MARGIN = 20; // px
var gridOriginX = Math.floor((2048 - (GRID_SIZE * TILE_SIZE + (GRID_SIZE - 1) * TILE_MARGIN)) / 2);
var gridOriginY = 700;
// 2D array of tiles (null or TLTile)
// --- Grid background highlight ---
// Use a dedicated grid background asset to avoid name conflict with 200 TL asset
var gridAsset = LK.getAsset('gridBg', {
	width: GRID_SIZE * TILE_SIZE + (GRID_SIZE - 1) * TILE_MARGIN + 40,
	height: GRID_SIZE * TILE_SIZE + (GRID_SIZE - 1) * TILE_MARGIN + 40,
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: gridOriginY + (GRID_SIZE * TILE_SIZE + (GRID_SIZE - 1) * TILE_MARGIN) / 2
});
gridAsset.alpha = 1;
game.addChild(gridAsset);
var grid = [];
for (var i = 0; i < GRID_SIZE; ++i) {
	grid[i] = [];
	for (var j = 0; j < GRID_SIZE; ++j) grid[i][j] = null;
}
// Helper: get pixel position for grid cell
function getTilePixelPos(gx, gy) {
	return {
		x: gridOriginX + gx * (TILE_SIZE + TILE_MARGIN) + TILE_SIZE / 2,
		y: gridOriginY + gy * (TILE_SIZE + TILE_MARGIN) + TILE_SIZE / 2
	};
}
// --- Score and donation ---
// --- Donation Frame ---
var donationFrame = LK.getAsset('tile200', {
	width: 600,
	height: 120,
	anchorX: 0.5,
	anchorY: 0,
	x: 2048 / 2,
	y: 0
});
donationFrame.alpha = 0.18;
LK.gui.top.addChild(donationFrame);
var donation = 0;
var donationTxt = new Text2('Sermaye: 0 TL', {
	size: 90,
	fill: '#1a1a1a',
	font: "Alfa Slab One"
});
donationTxt.anchor.set(0.5, 0);
donationTxt.y = 20;
LK.gui.top.addChild(donationTxt);
// --- Draw a line for where we put the money ---
// We'll use a very thin, wide box as a line, just below the grid
var lineY = gridOriginY + GRID_SIZE * (TILE_SIZE + TILE_MARGIN) + 40;
var line = LK.getAsset('box', {
	width: 1200,
	height: 12,
	color: 0x1a1a1a,
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: lineY
});
line.alpha = 0.18;
game.addChild(line);
// --- Next tile preview ---
var nextLevelIdx = 0;
function randomLevelIdx() {
	// --- Level Bar UI ---
	// Draw a horizontal bar of all TL tile levels at the bottom of the game area
	var levelBarTiles = [];
	var levelBarLabels = [];
	var levelBarTileSize = 120;
	var levelBarSpacing = 32;
	var totalBarWidth = TL_LEVELS.length * levelBarTileSize + (TL_LEVELS.length - 1) * levelBarSpacing;
	var barStartX = Math.floor((2048 - totalBarWidth) / 2) + levelBarTileSize / 2;
	var levelBarY = 2732 - 320 - levelBarTileSize / 2; // Move up: 320px margin from bottom, centered on tile (2x more up)
	for (var i = 0; i < TL_LEVELS.length; ++i) {
		// Draw colored slot behind the tile
		var slot = LK.getAsset('coinpop', {
			width: levelBarTileSize + 24,
			height: levelBarTileSize + 24,
			color: TL_LEVELS[i].color,
			anchorX: 0.5,
			anchorY: 0.5,
			x: barStartX + i * (levelBarTileSize + levelBarSpacing),
			y: levelBarY
		});
		slot.alpha = 0.32;
		game.addChild(slot);
		var tileAsset = LK.getAsset(TL_LEVELS[i].asset, {
			width: levelBarTileSize,
			height: levelBarTileSize,
			anchorX: 0.5,
			anchorY: 0.5,
			x: barStartX + i * (levelBarTileSize + levelBarSpacing),
			y: levelBarY
		});
		tileAsset.alpha = 0.92;
		game.addChild(tileAsset);
		levelBarTiles.push(tileAsset);
		var label = new Text2(TL_LEVELS[i].value + " TL", {
			size: 38,
			fill: 0x1A1A1A,
			font: "Alfa Slab One"
		});
		label.anchor.set(0.5, 0);
		label.x = tileAsset.x;
		label.y = tileAsset.y + levelBarTileSize / 2 + 6;
		game.addChild(label);
		levelBarLabels.push(label);
	}
	// Only 5TL, 10TL, 20TL as next tile (0,1,2)
	return Math.floor(Math.random() * 3);
}
nextLevelIdx = randomLevelIdx();
// Place next tile preview and label 2x further up (closer to Sermaye text)
var nextTilePreviewY = donationTxt.y + donationTxt.height + 180;
var nextTilePreview = LK.getAsset(TL_LEVELS[nextLevelIdx].asset, {
	anchorX: 0.5,
	anchorY: 0.0,
	x: 2048 / 2,
	// centered horizontally
	y: nextTilePreviewY // 2x further up below Sermaye text
});
var nextTileTxt = new Text2('Next', {
	size: 60,
	fill: '#1a1a1a',
	font: "Alfa Slab One"
});
nextTileTxt.anchor.set(0.5, 1);
nextTileTxt.x = 2048 / 2;
nextTileTxt.y = nextTilePreview.y - 10; // above the preview image, with a small gap
game.addChild(nextTilePreview);
game.addChild(nextTileTxt);
// --- Restart Button ---
// Use a custom asset for the restart button, top right, larger size (like pause button), margin 30 from top/right
var restartBtn = LK.getAsset('restartBtn', {
	width: 360,
	height: 180,
	anchorX: 1,
	anchorY: 0,
	x: 2048 - 30,
	y: 30
});
restartBtn.alpha = 0.85;
game.addChild(restartBtn);
// Button interaction
restartBtn.interactive = true;
restartBtn.down = function (x, y, obj) {
	// Call LK reset (will restart the game)
	LK.showGameOver();
};
// --- Market Button ---
// Place under restart button (with 30px margin)
var marketBtn = new MarketButton();
marketBtn.x = 2048 - 30;
marketBtn.y = 30 + 180 + 30; // restartBtn.y + restartBtn.height + margin
game.addChild(marketBtn);
// --- Helper: update next tile preview ---
function updateNextTilePreview() {
	if (nextTilePreview) {
		nextTilePreview.destroy();
	}
	if (nextTileTxt) {
		nextTileTxt.destroy();
	}
	var nextTilePreviewY = donationTxt.y + donationTxt.height + 180;
	nextTilePreview = LK.getAsset(TL_LEVELS[nextLevelIdx].asset, {
		anchorX: 0.5,
		anchorY: 0.0,
		x: 2048 / 2,
		y: nextTilePreviewY
	});
	nextTileTxt = new Text2('Next', {
		size: 60,
		fill: '#1a1a1a',
		font: "Alfa Slab One"
	});
	nextTileTxt.anchor.set(0.5, 1);
	nextTileTxt.x = 2048 / 2;
	nextTileTxt.y = nextTilePreview.y - 10;
	game.addChild(nextTilePreview);
	game.addChild(nextTileTxt);
}
// --- Spawn a new tile at (gx,gy) with levelIdx ---
function spawnTile(gx, gy, levelIdx) {
	var tile = new TLTile();
	tile.setLevel(levelIdx);
	tile.setGrid(gx, gy);
	tile.spawnPop();
	grid[gx][gy] = tile;
	game.addChild(tile);
	return tile;
}
// --- Find empty cells ---
function getEmptyCells() {
	var arr = [];
	for (var i = 0; i < GRID_SIZE; ++i) {
		for (var j = 0; j < GRID_SIZE; ++j) {
			if (!grid[i][j]) arr.push({
				gx: i,
				gy: j
			});
		}
	}
	return arr;
}
// --- Merge logic ---
// Returns true if a merge happened
function tryMergeAt(gx, gy) {
	var tile = grid[gx][gy];
	if (!tile) return false;
	var merged = false;
	// Find all adjacent (left, right, above) same-level tiles
	var mergeGroup = [{
		gx: gx,
		gy: gy,
		tile: tile
	}];
	// Left
	if (gx > 0 && grid[gx - 1][gy] && grid[gx - 1][gy].levelIdx === tile.levelIdx) {
		mergeGroup.push({
			gx: gx - 1,
			gy: gy,
			tile: grid[gx - 1][gy]
		});
	}
	// Right
	if (gx < GRID_SIZE - 1 && grid[gx + 1][gy] && grid[gx + 1][gy].levelIdx === tile.levelIdx) {
		mergeGroup.push({
			gx: gx + 1,
			gy: gy,
			tile: grid[gx + 1][gy]
		});
	}
	// Above
	if (gy > 0 && grid[gx][gy - 1] && grid[gx][gy - 1].levelIdx === tile.levelIdx) {
		mergeGroup.push({
			gx: gx,
			gy: gy - 1,
			tile: grid[gx][gy - 1]
		});
	}
	// Only merge if there are at least 2 of the same level (including self)
	if (mergeGroup.length > 1) {
		// Find the "main" tile to upgrade (choose the first in mergeGroup)
		var main = mergeGroup[0];
		var nextIdx = getNextLevelIndex(tile.levelIdx);
		if (nextIdx === null) return false; // Already max, can't merge
		// Remove all tiles in mergeGroup from grid
		for (var i = 0; i < mergeGroup.length; ++i) {
			var g = mergeGroup[i];
			grid[g.gx][g.gy] = null;
		}
		// Animate all but main tile to move to main, then destroy
		for (var i = 1; i < mergeGroup.length; ++i) {
			var g = mergeGroup[i];
			g.tile.setHighlight(false);
			g.tile.moveTo(main.tile.x, main.tile.y, function (t) {
				return function () {
					t.destroy();
				};
			}(g.tile));
		}
		main.tile.setHighlight(false);
		// Upgrade main tile
		main.tile.setLevel(nextIdx);
		main.tile.mergePop();
		// Coin pop
		var donationAmt = TL_LEVELS[nextIdx].donation;
		main.tile.coinPop(donationAmt);
		donation += donationAmt;
		donationTxt.setText('Sermaye: ' + donation + ' TL');
		// Place upgraded tile in grid
		grid[main.gx][main.gy] = main.tile;
		// Check win: if merged to 200TL
		if (nextIdx === 5) {
			// Win if two 200TL tiles merged
			LK.showYouWin();
			return true;
		}
		// After merge, try to merge again at main
		LK.setTimeout(function () {
			tryMergeAt(main.gx, main.gy);
		}, 180);
		merged = true;
	}
	return merged;
}
// --- Drag and drop logic ---
var draggingTile = null;
var dragOrigin = null; // {gx,gy}
var dragOffset = {
	x: 0,
	y: 0
};
var dragValid = false;
var dragTarget = null;
// Helper: get grid cell from px
function getGridCellFromPos(x, y) {
	for (var i = 0; i < GRID_SIZE; ++i) {
		for (var j = 0; j < GRID_SIZE; ++j) {
			var pos = getTilePixelPos(i, j);
			var dx = Math.abs(x - pos.x);
			var dy = Math.abs(y - pos.y);
			if (dx < TILE_SIZE / 2 && dy < TILE_SIZE / 2) {
				return {
					gx: i,
					gy: j
				};
			}
		}
	}
	return null;
}
// --- Game events ---
// Place next tile on tap/click
game.down = function (x, y, obj) {
	// Don't allow placing in top 100px
	if (y < 100) return;
	// If dragging, ignore
	if (draggingTile) return;
	// Only allow placing if empty cell
	var cell = getGridCellFromPos(x, y);
	if (!cell) return;
	if (grid[cell.gx][cell.gy]) return;
	// Place tile
	var tile = spawnTile(cell.gx, cell.gy, nextLevelIdx);
	// Try merge
	LK.setTimeout(function () {
		tryMergeAt(cell.gx, cell.gy);
		// After merge, check if all slots are filled
		var allFilled = true;
		for (var i = 0; i < GRID_SIZE; ++i) {
			for (var j = 0; j < GRID_SIZE; ++j) {
				if (!grid[i][j]) {
					allFilled = false;
					break;
				}
			}
			if (!allFilled) break;
		}
		if (allFilled) {
			LK.showGameOver();
		}
	}, 120);
	// Next tile
	nextLevelIdx = randomLevelIdx();
	updateNextTilePreview();
};
// --- Drag to move tiles (optional, for more fun) ---
game.move = function (x, y, obj) {
	// If not dragging, check if user is holding on a tile
	if (!draggingTile && obj && obj.event && obj.event.type === 'pointerdown') {
		var cell = getGridCellFromPos(x, y);
		if (!cell) return;
		var tile = grid[cell.gx][cell.gy];
		if (!tile) return;
		draggingTile = tile;
		dragOrigin = {
			gx: cell.gx,
			gy: cell.gy
		};
		dragOffset.x = tile.x - x;
		dragOffset.y = tile.y - y;
		tile.setHighlight(true);
	}
	// If dragging
	if (draggingTile) {
		draggingTile.x = x + dragOffset.x;
		draggingTile.y = y + dragOffset.y;
		// Highlight valid drop
		var cell = getGridCellFromPos(x, y);
		if (cell && (!grid[cell.gx][cell.gy] || cell.gx === dragOrigin.gx && cell.gy === dragOrigin.gy)) {
			dragValid = true;
			dragTarget = cell;
			draggingTile.setHighlight(true);
		} else {
			dragValid = false;
			dragTarget = null;
			draggingTile.setHighlight(false);
		}
	}
};
game.up = function (x, y, obj) {
	if (draggingTile) {
		// Drop
		if (dragValid && dragTarget && (dragTarget.gx !== dragOrigin.gx || dragTarget.gy !== dragOrigin.gy)) {
			// Move tile
			grid[dragOrigin.gx][dragOrigin.gy] = null;
			grid[dragTarget.gx][dragTarget.gy] = draggingTile;
			draggingTile.setGrid(dragTarget.gx, dragTarget.gy);
			draggingTile.setHighlight(false);
			// Try merge
			LK.setTimeout(function () {
				tryMergeAt(dragTarget.gx, dragTarget.gy);
			}, 120);
		} else {
			// Snap back
			draggingTile.setGrid(dragOrigin.gx, dragOrigin.gy);
			draggingTile.setHighlight(false);
		}
		draggingTile = null;
		dragOrigin = null;
		dragValid = false;
		dragTarget = null;
	}
};
// --- Game update (not used for logic, but required) ---
game.update = function () {
	// No per-frame logic needed
};
// --- Start: spawn 2 random tiles ---
function startGame() {
	var empties = getEmptyCells();
	for (var i = 0; i < 2; ++i) {
		if (empties.length === 0) break;
		var idx = Math.floor(Math.random() * empties.length);
		var cell = empties[idx];
		var lvl = randomLevelIdx();
		spawnTile(cell.gx, cell.gy, lvl);
		empties.splice(idx, 1);
	}
}
startGame();

===================================================================
--- original.js
+++ change.js
@@ -8,29 +8,16 @@
 ****/ 
 // --- Market Button Class ---
 var MarketButton = Container.expand(function () {
 	var self = Container.call(this);
-	// Button asset
-	var btn = self.attachAsset('box', {
-		width: 360,
-		height: 120,
-		color: 0x44de83,
+	// Button asset (use marketbg image asset)
+	var btn = self.attachAsset('marketbg', {
 		anchorX: 1,
 		anchorY: 0,
 		x: 0,
 		y: 0
 	});
 	btn.alpha = 0.85;
-	// Label
-	var label = new Text2('Market', {
-		size: 60,
-		fill: '#fff',
-		font: "Alfa Slab One"
-	});
-	label.anchor.set(0.5, 0.5);
-	label.x = -180;
-	label.y = 60;
-	self.addChild(label);
 	self.interactive = true;
 	self.down = function (x, y, obj) {
 		// Open market popup (for now, just show a placeholder)
 		if (!self.marketPopup) {