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

/**** 
* Classes
****/ 
// --- HexTile: A single hexagon on the board ---
var HexTile = Container.expand(function () {
	var self = Container.call(this);
	// Color: 'pink', 'blue', 'yellow', 'green', 'purple', 'orange'
	self.color = 'pink';
	self.gridQ = 0; // axial q
	self.gridR = 0; // axial r
	self.occupied = false;
	self.face = null;
	// Attach hex asset
	self.setColor = function (color) {
		self.color = color;
		if (self.hex) self.removeChild(self.hex);
		self.hex = self.attachAsset('hex_' + color, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Add face
		if (self.face) self.removeChild(self.face);
		self.face = self.attachAsset('face', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 0,
			y: 0,
			scaleX: 0.7,
			scaleY: 0.7
		});
	};
	self.setEmpty = function () {
		self.occupied = false;
		if (self.hex) self.hex.visible = false;
		if (self.face) self.face.visible = false;
	};
	self.setFilled = function (color) {
		self.occupied = true;
		self.setColor(color);
		self.hex.visible = true;
		self.face.visible = true;
	};
	// Pop animation
	self.pop = function () {
		if (!self.occupied) return;
		self.setEmpty();
	};
	return self;
});
// --- Piece: A draggable group of 1-5 hexes in a shape ---
var Piece = Container.expand(function () {
	var self = Container.call(this);
	// Shape: array of {q, r, color}
	self.shape = [];
	self.hexes = [];
	self.dragging = false;
	self.valid = true; // is current placement valid
	// Generate a piece from a shape definition
	self.setShape = function (shape) {
		self.shape = shape;
		// Remove old hexes
		for (var i = 0; i < self.hexes.length; ++i) self.removeChild(self.hexes[i]);
		self.hexes = [];
		// Add new hexes
		for (var i = 0; i < shape.length; ++i) {
			var hex = self.attachAsset('hex_' + shape[i].color, {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 0,
				y: 0
			});
			// Add face
			var face = self.attachAsset('face', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 0,
				y: 0,
				scaleX: 0.7,
				scaleY: 0.7
			});
			hex.addChild(face);
			self.hexes.push(hex);
		}
		// Position hexes
		for (var i = 0; i < shape.length; ++i) {
			var pos = axialToPixel(shape[i].q, shape[i].r, pieceHexSize);
			self.hexes[i].x = pos.x;
			self.hexes[i].y = pos.y;
		}
	};
	// Highlight for valid/invalid placement
	self.setValid = function (valid) {
		self.valid = valid;
		for (var i = 0; i < self.hexes.length; ++i) {
			self.hexes[i].alpha = valid ? 1 : 0.4;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
/**** 
* Helper Functions
****/ 
// Hex math
var game = new LK.Game({
	// No title, no description
	// Always backgroundColor is black
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// --- Add main background image ---
var bgImg = LK.getAsset('Background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	scaleX: 1,
	scaleY: 1,
	alpha: 1
});
game.addChild(bgImg);
// Play game music
LK.playMusic('game_music2');
// --- Add dreamy cloud background ---
// Hex tile shapes (pastel colors)
// Cloud background (large, white, semi-transparent ellipses)
// Faces (as colored ellipses for now, can be replaced with images later)
// Pop effect
// Sound effects
/**** 
* Helper Functions
****/ 
// Hex math
function _typeof6(o) {
	"@babel/helpers - typeof";
	return _typeof6 = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof6(o);
}
function _typeof5(o) {
	"@babel/helpers - typeof";
	return _typeof5 = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof5(o);
}
function _typeof4(o) {
	"@babel/helpers - typeof";
	return _typeof4 = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof4(o);
}
function _typeof3(o) {
	"@babel/helpers - typeof";
	return _typeof3 = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof3(o);
}
function _typeof2(o) {
	"@babel/helpers - typeof";
	return _typeof2 = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof2(o);
}
function _typeof(o) {
	"@babel/helpers - typeof";
	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
		return typeof o;
	} : function (o) {
		return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
	}, _typeof(o);
}
var sqrt3 = Math.sqrt(3);
function axialToPixel(q, r, size) {
	// Flat-topped hex
	var x = size * (3 / 2 * q);
	var y = size * (sqrt3 * (r + q / 2));
	return {
		x: x,
		y: y
	};
}
function pixelToAxial(x, y, size) {
	var q = 2 / 3 * x / size;
	var r = (-1 / 3 * x + sqrt3 / 3 * y) / size;
	return hexRound(q, r);
}
function hexRound(q, r) {
	var x = q;
	var z = r;
	var y = -x - z;
	var rx = Math.round(x);
	var ry = Math.round(y);
	var rz = Math.round(z);
	var x_diff = Math.abs(rx - x);
	var y_diff = Math.abs(ry - y);
	var z_diff = Math.abs(rz - z);
	if (x_diff > y_diff && x_diff > z_diff) rx = -ry - rz;else if (y_diff > z_diff) ry = -rx - rz;else rz = -rx - ry;
	return {
		q: rx,
		r: rz
	};
}
// Generate random color
function randomColor() {
	var arr = ['pink', 'blue', 'yellow', 'green', 'purple', 'orange'];
	return arr[Math.floor(Math.random() * arr.length)];
}
// Piece shape library (axial coordinates, always includes 0,0)
// Only allow shapes with at most 4 hexes
var pieceShapes = [
// Single
[{
	q: 0,
	r: 0
}],
// Line 2
[{
	q: 0,
	r: 0
}, {
	q: 1,
	r: 0
}],
// Line 3
[{
	q: 0,
	r: 0
}, {
	q: 1,
	r: 0
}, {
	q: 2,
	r: 0
}],
// L shape
[{
	q: 0,
	r: 0
}, {
	q: 1,
	r: 0
}, {
	q: 1,
	r: 1
}],
// Triangle
[{
	q: 0,
	r: 0
}, {
	q: 1,
	r: 0
}, {
	q: 0,
	r: 1
}],
// Line 4
[{
	q: 0,
	r: 0
}, {
	q: 1,
	r: 0
}, {
	q: 2,
	r: 0
}, {
	q: 3,
	r: 0
}],
// Big L (4)
[{
	q: 0,
	r: 0
}, {
	q: 1,
	r: 0
}, {
	q: 2,
	r: 0
}, {
	q: 2,
	r: 1
}]];
// Generate a random piece shape with random colors
function randomPieceShape() {
	var base = pieceShapes[Math.floor(Math.random() * pieceShapes.length)];
	var color = randomColor();
	var arr = [];
	for (var i = 0; i < base.length; ++i) {
		arr.push({
			q: base[i].q,
			r: base[i].r,
			color: color
		});
	}
	return arr;
}
/**** 
* Game Board Setup
****/ 
// Board size
var boardRadius = 5; // 5 rings from center (total diameter 11)
var boardHexSize = 90; // px, for board tiles (increased by 50%)
var pieceHexSize = boardHexSize; // px, for piece tiles (match board tile size)
// Board center in pixels
var boardCenterX = 2048 / 2;
var boardCenterY = 1200;
// Board data: array of {q, r, tile}
var boardTiles = [];
// Build board: all hexes with |q|+|r|+|s| <= boardRadius
for (var q = -boardRadius; q <= boardRadius; ++q) {
	for (var r = -boardRadius; r <= boardRadius; ++r) {
		var s = -q - r;
		if (Math.abs(q) <= boardRadius && Math.abs(r) <= boardRadius && Math.abs(s) <= boardRadius) {
			// Create tile
			var tile = new HexTile();
			tile.gridQ = q;
			tile.gridR = r;
			tile.setEmpty();
			var pos = axialToPixel(q, r, boardHexSize);
			tile.x = boardCenterX + pos.x;
			tile.y = boardCenterY + pos.y;
			// Add a unique asset for every cell (behind the tile) with entity name 'cell_background2'
			var cellAsset = LK.getAsset('cell_background', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: tile.x,
				y: tile.y,
				scaleX: boardHexSize / 100,
				scaleY: boardHexSize / 100,
				alpha: 0.22,
				entityName: 'cell_background2'
			});
			game.addChild(cellAsset);
			boardTiles.push({
				q: q,
				r: r,
				tile: tile
			});
		}
	}
}
// Helper: find tile at q,r
function getTile(q, r) {
	for (var i = 0; i < boardTiles.length; ++i) {
		if (boardTiles[i].q === q && boardTiles[i].r === r) return boardTiles[i].tile;
	}
	return null;
}
// --- Add game board image '1' behind tiles ---
var boardImg1 = LK.getAsset('1', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: boardCenterX,
	y: boardCenterY,
	scaleX: 12,
	scaleY: 12,
	alpha: 0.18
});
game.addChild(boardImg1);
// --- Add board tiles to game ---
for (var i = 0; i < boardTiles.length; ++i) {
	game.addChild(boardTiles[i].tile);
}
// --- Score display ---
var score = 0;
var scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// --- Piece tray (bottom center) ---
var trayY = 2732 - 350;
var trayX = 2048 / 2;
var traySpacing = 480; // Increased spacing between tray pieces
var trayPieces = [null, null, null]; // 3 pieces at a time
// --- Generate new pieces in tray ---
function refillTray() {
	for (var i = 0; i < 3; ++i) {
		if (trayPieces[i]) {
			trayPieces[i].destroy();
			trayPieces[i] = null;
		}
		// Add tray background behind each piece
		var trayBg = LK.getAsset('tray_background', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: trayX + (i - 1) * traySpacing,
			y: trayY,
			scaleX: pieceHexSize / 100 * 1.5,
			scaleY: pieceHexSize / 100 * 1.5,
			alpha: 0.5
		});
		game.addChild(trayBg);
		var piece = new Piece();
		piece.setShape(randomPieceShape());
		piece.x = trayX + (i - 1) * traySpacing;
		piece.y = trayY;
		trayPieces[i] = piece;
		game.addChild(piece);
	}
}
refillTray();
// --- Drag and drop logic ---
var draggingPiece = null;
var dragOffsetX = 0;
var dragOffsetY = 0;
var dragStartX = 0;
var dragStartY = 0;
// Helper: get board position under a pixel
function getBoardPosUnder(x, y) {
	// Convert to board-local
	var px = x - boardCenterX;
	var py = y - boardCenterY;
	var axial = pixelToAxial(px, py, boardHexSize);
	return axial;
}
// Helper: can place piece at board q,r
function canPlacePiece(piece, q, r) {
	for (var i = 0; i < piece.shape.length; ++i) {
		var dq = piece.shape[i].q;
		var dr = piece.shape[i].r;
		var tile = getTile(q + dq, r + dr);
		if (!tile || tile.occupied) return false;
	}
	return true;
}
// Helper: place piece at board q,r
function placePiece(piece, q, r) {
	for (var i = 0; i < piece.shape.length; ++i) {
		var dq = piece.shape[i].q;
		var dr = piece.shape[i].r;
		var color = piece.shape[i].color;
		var tile = getTile(q + dq, r + dr);
		if (tile) {
			tile.setFilled(color);
			// Add entity name '1' to this slot
			tile.entityName = '1';
		}
	}
	// Play combo sound when a piece is placed
	LK.getSound('combo').play();
}
// Helper: remove piece from tray
function removePieceFromTray(piece) {
	for (var i = 0; i < 3; ++i) {
		if (trayPieces[i] === piece) {
			trayPieces[i].destroy();
			trayPieces[i] = null;
		}
	}
}
// --- Game move events ---
game.down = function (x, y, obj) {
	// Check if a piece in tray is touched
	for (var i = 0; i < 3; ++i) {
		var piece = trayPieces[i];
		if (!piece) continue;
		var local = piece.toLocal(game.toGlobal({
			x: x,
			y: y
		}));
		// Check if touch is within piece bounds
		for (var j = 0; j < piece.hexes.length; ++j) {
			var hx = piece.hexes[j].x;
			var hy = piece.hexes[j].y;
			var dx = local.x - hx;
			var dy = local.y - hy;
			if (dx * dx + dy * dy < pieceHexSize * pieceHexSize * 0.6) {
				draggingPiece = piece;
				dragStartX = piece.x;
				dragStartY = piece.y;
				dragOffsetX = x - piece.x;
				dragOffsetY = y - piece.y;
				piece.dragging = true;
				piece.setValid(true);
				// Bring to front
				game.addChild(piece);
				return;
			}
		}
	}
};
game.move = function (x, y, obj) {
	if (!draggingPiece) return;
	// Move piece
	draggingPiece.x = x - dragOffsetX;
	draggingPiece.y = y - dragOffsetY;
	// Snap to board if close
	var pos = getBoardPosUnder(draggingPiece.x, draggingPiece.y);
	var canPlace = canPlacePiece(draggingPiece, pos.q, pos.r);
	draggingPiece.setValid(canPlace);
	// Snap visual to nearest hex if close enough
	if (canPlace) {
		var snapPos = axialToPixel(pos.q, pos.r, boardHexSize);
		draggingPiece.x = boardCenterX + snapPos.x;
		draggingPiece.y = boardCenterY + snapPos.y;
	}
};
game.up = function (x, y, obj) {
	if (!draggingPiece) return;
	// Try to place
	var pos = getBoardPosUnder(draggingPiece.x, draggingPiece.y);
	if (canPlacePiece(draggingPiece, pos.q, pos.r)) {
		// Snap piece visually to the grid before placing
		var snapPos = axialToPixel(pos.q, pos.r, boardHexSize);
		draggingPiece.x = boardCenterX + snapPos.x;
		draggingPiece.y = boardCenterY + snapPos.y;
		// Place
		placePiece(draggingPiece, pos.q, pos.r);
		removePieceFromTray(draggingPiece);
		draggingPiece.destroy();
		draggingPiece = null;
		// Check for matches and refill tray if all used
		checkAndPopMatches();
		if (trayPieces.every(function (p) {
			return !p;
		})) {
			refillTray();
		}
		// Check for game over
		if (!canAnyPieceBePlaced()) {
			LK.showGameOver();
		}
	} else {
		// Return to tray (center to tray position)
		var trayIndex = -1;
		for (var i = 0; i < 3; ++i) {
			if (trayPieces[i] === draggingPiece) {
				trayIndex = i;
				break;
			}
		}
		var trayTargetX = trayX + (trayIndex - 1) * traySpacing;
		var trayTargetY = trayY;
		tween(draggingPiece, {
			x: trayTargetX,
			y: trayTargetY
		}, {
			duration: 200,
			easing: tween.easeOut
		});
		draggingPiece.setValid(true);
		draggingPiece.dragging = false;
		draggingPiece = null;
	}
};
// --- Line clearing logic ---
// Find all full lines (horizontal or vertical), clear them, and chain
function checkAndPopMatches() {
	var popped = false;
	var combos = 0;
	var linesToClear = [];
	// Helper: get all q/r/s values present on the board
	var qSet = {};
	var rSet = {};
	var sSet = {};
	for (var i = 0; i < boardTiles.length; ++i) {
		var t = boardTiles[i];
		qSet[t.q] = true;
		rSet[t.r] = true;
		sSet[-t.q - t.r] = true;
	}
	// Helper: get all tiles in a line (by q, r, or s)
	function getLineTiles(axis, value) {
		var arr = [];
		for (var i = 0; i < boardTiles.length; ++i) {
			var t = boardTiles[i];
			if (axis === 'q' && t.q === value || axis === 'r' && t.r === value || axis === 's' && -t.q - t.r === value) {
				arr.push(t.tile);
			}
		}
		return arr;
	}
	// Check all q lines (vertical)
	for (var q in qSet) {
		var tiles = getLineTiles('q', parseInt(q));
		if (tiles.length === 0) continue;
		var allOccupied = true;
		for (var i = 0; i < tiles.length; ++i) {
			if (!tiles[i].occupied) {
				allOccupied = false;
				break;
			}
		}
		if (allOccupied) {
			linesToClear.push(tiles);
		}
	}
	// Check all r lines (diagonal)
	for (var r in rSet) {
		var tiles = getLineTiles('r', parseInt(r));
		if (tiles.length === 0) continue;
		var allOccupied = true;
		for (var i = 0; i < tiles.length; ++i) {
			if (!tiles[i].occupied) {
				allOccupied = false;
				break;
			}
		}
		if (allOccupied) {
			linesToClear.push(tiles);
		}
	}
	// Check all s lines (other diagonal)
	for (var s in sSet) {
		var tiles = getLineTiles('s', parseInt(s));
		if (tiles.length === 0) continue;
		var allOccupied = true;
		for (var i = 0; i < tiles.length; ++i) {
			if (!tiles[i].occupied) {
				allOccupied = false;
				break;
			}
		}
		if (allOccupied) {
			linesToClear.push(tiles);
		}
	}
	// Remove duplicates (tiles may be in multiple lines)
	var clearedTiles = {};
	for (var i = 0; i < linesToClear.length; ++i) {
		for (var j = 0; j < linesToClear[i].length; ++j) {
			clearedTiles[linesToClear[i][j].gridQ + ',' + linesToClear[i][j].gridR] = linesToClear[i][j];
		}
	}
	var clearedArr = [];
	for (var k in clearedTiles) clearedArr.push(clearedTiles[k]);
	if (clearedArr.length > 0) {
		for (var i = 0; i < clearedArr.length; ++i) {
			clearedArr[i].pop();
		}
		score += clearedArr.length;
		popped = true;
		combos = linesToClear.length;
	}
	if (popped) {
		scoreTxt.setText(score);
		if (combos > 1) {
			LK.getSound('combo').play();
		}
		// Chain: after pop, check again after short delay
		LK.setTimeout(checkAndPopMatches, 400);
	}
}
// --- Can any piece be placed? ---
function canAnyPieceBePlaced() {
	for (var i = 0; i < 3; ++i) {
		var piece = trayPieces[i];
		if (!piece) continue;
		// Try all board positions
		for (var j = 0; j < boardTiles.length; ++j) {
			var q = boardTiles[j].q;
			var r = boardTiles[j].r;
			if (canPlacePiece(piece, q, r)) return true;
		}
	}
	return false;
}
// --- Game update (not used for now) ---
game.update = function () {
	// No per-frame logic needed
};

===================================================================
--- original.js
+++ change.js
@@ -82,34 +82,17 @@
 				y: 0,
 				scaleX: 0.7,
 				scaleY: 0.7
 			});
-			face.visible = true; // Always show face when in tray or dragging
 			hex.addChild(face);
 			self.hexes.push(hex);
 		}
-		// Compute geometric center of all hexes
-		var minX = Infinity,
-			maxX = -Infinity,
-			minY = Infinity,
-			maxY = -Infinity;
-		var positions = [];
+		// Position hexes
 		for (var i = 0; i < shape.length; ++i) {
 			var pos = axialToPixel(shape[i].q, shape[i].r, pieceHexSize);
-			positions.push(pos);
-			if (pos.x < minX) minX = pos.x;
-			if (pos.x > maxX) maxX = pos.x;
-			if (pos.y < minY) minY = pos.y;
-			if (pos.y > maxY) maxY = pos.y;
+			self.hexes[i].x = pos.x;
+			self.hexes[i].y = pos.y;
 		}
-		// Center offset (geometric center)
-		var centerX = (minX + maxX) / 2;
-		var centerY = (minY + maxY) / 2;
-		// Position hexes, centered
-		for (var i = 0; i < shape.length; ++i) {
-			self.hexes[i].x = positions[i].x - centerX;
-			self.hexes[i].y = positions[i].y - centerY;
-		}
 	};
 	// Highlight for valid/invalid placement
 	self.setValid = function (valid) {
 		self.valid = valid;
@@ -146,8 +129,10 @@
 	scaleY: 1,
 	alpha: 1
 });
 game.addChild(bgImg);
+// Play game music
+LK.playMusic('game_music2');
 // --- Add dreamy cloud background ---
 // Hex tile shapes (pastel colors)
 // Cloud background (large, white, semi-transparent ellipses)
 // Faces (as colored ellipses for now, can be replaced with images later)
@@ -520,14 +505,8 @@
 	}
 };
 game.move = function (x, y, obj) {
 	if (!draggingPiece) return;
-	// Always show faces when dragging
-	for (var i = 0; i < draggingPiece.hexes.length; ++i) {
-		if (draggingPiece.hexes[i].children && draggingPiece.hexes[i].children.length > 0) {
-			draggingPiece.hexes[i].children[0].visible = true;
-		}
-	}
 	// Move piece
 	draggingPiece.x = x - dragOffsetX;
 	draggingPiece.y = y - dragOffsetY;
 	// Snap to board if close