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

/**** 
* Classes
****/ 
// Floating text for win popups
var FloatingText = Container.expand(function () {
	var self = Container.call(this);
	self.txt = new Text2('', {
		size: 90,
		fill: '#fff',
		font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
	});
	self.txt.anchor.set(0.5, 0.5);
	self.addChild(self.txt);
	self.show = function (text, x, y, color) {
		self.txt.setText(text);
		// Defensive: Only set fill if style exists
		if (self.txt && self.txt.style) {
			self.txt.style.fill = color || '#fff';
		}
		self.x = x;
		self.y = y;
		self.alpha = 1;
		tween(self, {
			y: y - 120,
			alpha: 0
		}, {
			duration: 900,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.visible = false;
			}
		});
		self.visible = true;
	};
	self.visible = false;
	return self;
});
// Symbol class for grid symbols
var _Symbol = Container.expand(function () {
	var self = Container.call(this);
	self.type = null; // e.g. 'candy_red', 'scatter_lollipop', 'bomb_multi'
	self.asset = null;
	self.row = 0;
	self.col = 0;
	self.multiplier = 0; // for bomb_multi only
	self.setSymbol = function (type, multiplier) {
		self.type = type;
		if (self.asset) {
			self.removeChild(self.asset);
		}
		var anchor = 0.5;
		// For bomb_multi, always use the 'bomb_multi' asset, which can be an image or shape as configured in Assets
		self.asset = self.attachAsset(type, {
			anchorX: anchor,
			anchorY: anchor
		});
		if (type === 'bomb_multi') {
			self.multiplier = multiplier || 2;
			if (!self.multiTxt) {
				self.multiTxt = new Text2('x' + self.multiplier, {
					size: 60,
					fill: '#fff'
				});
				self.multiTxt.anchor.set(0.5, 0.5);
				self.addChild(self.multiTxt);
			}
			self.multiTxt.setText('x' + self.multiplier);
			self.multiTxt.visible = true;
		} else {
			if (self.multiTxt) self.multiTxt.visible = false;
			self.multiplier = 0;
		}
	};
	self.flash = function () {
		tween(self.asset, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 120,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self.asset, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 120,
					easing: tween.easeIn
				});
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2d1a3a
});

/**** 
* Game Code
****/ 
// --- Game constants ---
// Candy symbols (6 types), lollipop scatter, multiplier bomb
// You can swap the image id here to change the bomb multiplier symbol's appearance
// Wallpaper image asset
var GRID_COLS = 6;
var GRID_ROWS = 5;
var SYMBOL_SIZE = 300; // px, including margin
var SYMBOL_MARGIN = 20;
var SYMBOLS = ['candy_red', 'candy_blue', 'candy_green', 'candy_purple', 'fruit_banana', 'fruit_grape'];
var SCATTER = 'scatter_lollipop';
var BOMB = 'bomb_multi';
var BOMB_MULTIPLIERS = [2, 4, 6, 8, 10, 12, 15, 20, 25, 50, 100];
// --- Game state ---
var grid = []; // 2D array [row][col] of Symbol
var gridContainer = null;
var floatingText = null;
var spinBtn = null;
var buyBtn = null;
var anteBtn = null;
var balanceTxt = null;
var betTxt = null;
var winTxt = null;
var freeSpinTxt = null;
var isSpinning = false;
var isTumbling = false;
var isFreeSpins = false;
var freeSpinsLeft = 0;
var totalFreeSpinWin = 0;
var bet = 20;
var balance = 1000;
var anteBet = false;
var lastWin = 0;
var scatterCount = 0;
var bombs = [];
var totalBombMultiplier = 0;
// Add wallpaper image to the background
var wallpaper = LK.getAsset('wallpaper', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732,
	alpha: 0.18 // Set transparency for the wallpaper (more transparent)
});
game.addChild(wallpaper);
// Add a small wallpaper image to the top left corner (do not overlap menu, so offset by 10px)
var wallpaperSmall = LK.getAsset('wallpaper', {
	anchorX: 0,
	anchorY: 0,
	x: 10,
	y: 10,
	scaleX: 0.08,
	scaleY: 0.08
});
game.addChild(wallpaperSmall);
// Add a semi-transparent panel behind the spin grid
var gridPanel = LK.getAsset('bomb_multi', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 8.5,
	scaleY: 4.2,
	alpha: 0.22
});
game.addChild(gridPanel);
// --- UI setup ---
function setupUI() {
	// Balance
	balanceTxt = new Text2('Balance: ' + balance, {
		size: 70,
		fill: '#fff'
	});
	balanceTxt.anchor.set(0, 0);
	LK.gui.top.addChild(balanceTxt);
	balanceTxt.x = 120;
	balanceTxt.y = 10;
	// Bet
	betTxt = new Text2('Bet: ' + bet, {
		size: 70,
		fill: '#fff'
	});
	betTxt.anchor.set(0, 0);
	LK.gui.top.addChild(betTxt);
	betTxt.x = 220;
	betTxt.y = 90;
	// Bet decrease button (top left, vertical layout)
	var betDecBtn = new Container();
	// Use the bomb_multi asset, which can be swapped to an image in the Assets section
	var betDecBg = betDecBtn.attachAsset('bomb_multi', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.25,
		scaleY: 0.25
	});
	var betDecTxt = new Text2('-', {
		size: 80,
		fill: '#fff'
	});
	betDecTxt.anchor.set(0.5, 0.5);
	betDecBtn.addChild(betDecTxt);
	// Place at top left, with margin from edge, vertical stack
	betDecBtn.x = 120;
	betDecBtn.y = 120;
	betDecBtn.interactive = true;
	betDecBtn.buttonMode = true;
	betDecBtn.down = function (x, y, obj) {
		if (isSpinning || isTumbling) return;
		var minBet = 10;
		if (bet > minBet) {
			bet -= 10;
			updateBalance();
		}
	};
	// Bet increase button (top left, above dec)
	var betIncBtn = new Container();
	// Use the bomb_multi asset, which can be swapped to an image in the Assets section
	var betIncBg = betIncBtn.attachAsset('bomb_multi', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.25,
		scaleY: 0.25
	});
	var betIncTxt = new Text2('+', {
		size: 80,
		fill: '#fff'
	});
	betIncTxt.anchor.set(0.5, 0.5);
	betIncBtn.addChild(betIncTxt);
	// Place directly above dec button, with same x, y offset by -120
	betIncBtn.x = 120;
	betIncBtn.y = 0;
	betIncBtn.interactive = true;
	betIncBtn.buttonMode = true;
	betIncBtn.down = function (x, y, obj) {
		if (isSpinning || isTumbling) return;
		var maxBet = 1000;
		if (bet < maxBet && balance >= bet + 10) {
			bet += 10;
			updateBalance();
		}
	};
	// Add to top left GUI
	LK.gui.top.addChild(betDecBtn);
	LK.gui.top.addChild(betIncBtn);
	// Win
	winTxt = new Text2('', {
		size: 90,
		fill: '#ffe066'
	});
	winTxt.anchor.set(0.5, 0);
	LK.gui.top.addChild(winTxt);
	winTxt.x = LK.gui.top.width / 2;
	winTxt.y = 10;
	// Free Spin
	freeSpinTxt = new Text2('', {
		size: 80,
		fill: '#ffb3e6'
	});
	freeSpinTxt.anchor.set(0.5, 0);
	LK.gui.top.addChild(freeSpinTxt);
	freeSpinTxt.x = LK.gui.top.width / 2;
	freeSpinTxt.y = 110;
	// Spin button
	spinBtn = new Text2('SPIN', {
		size: 120,
		fill: '#fff',
		font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
	});
	spinBtn.anchor.set(0.5, 0.5);
	LK.gui.bottom.addChild(spinBtn);
	spinBtn.x = LK.gui.bottom.width / 2;
	spinBtn.y = -180;
	spinBtn.interactive = true;
	spinBtn.buttonMode = true;
	spinBtn.down = function (x, y, obj) {
		// Block tap if waiting for free spin overlay tap
		if (game._freeSpinAwaitingTap) return;
		if (!isSpinning && !isTumbling) {
			startSpin();
		}
	};
	// Buy Free Spins button
	buyBtn = new Text2('BUY 10 FS (' + bet * 100 + ')', {
		size: 70,
		fill: '#ffb3e6'
	});
	buyBtn.anchor.set(0.5, 0.5);
	LK.gui.bottom.addChild(buyBtn);
	buyBtn.x = LK.gui.bottom.width / 2 + 350;
	buyBtn.y = -120;
	buyBtn.interactive = true;
	buyBtn.buttonMode = true;
	buyBtn.down = function (x, y, obj) {
		var price = bet * 100;
		if (!isSpinning && !isTumbling && balance >= price) {
			balance -= price;
			updateBalance();
			triggerFreeSpins(10);
		}
	};
	// Ante Bet button
	anteBtn = new Text2('ANTE OFF', {
		size: 70,
		fill: '#b3e6ff'
	});
	anteBtn.anchor.set(0.5, 0.5);
	LK.gui.bottom.addChild(anteBtn);
	anteBtn.x = LK.gui.bottom.width / 2 - 350;
	anteBtn.y = -120;
	anteBtn.interactive = true;
	anteBtn.buttonMode = true;
	anteBtn.down = function (x, y, obj) {
		anteBet = !anteBet;
		anteBtn.setText(anteBet ? 'ANTE ON' : 'ANTE OFF');
		// Defensive: Only set fill if style exists
		if (anteBtn && anteBtn.style) {
			anteBtn.style.fill = anteBet ? '#ffe066' : '#b3e6ff';
		}
	};
	// Floating win text
	floatingText = new FloatingText();
	game.addChild(floatingText);
}
// --- Grid setup ---
function setupGrid() {
	if (gridContainer) {
		game.removeChild(gridContainer);
	}
	gridContainer = new Container();
	game.addChild(gridContainer);
	// Center grid
	var gridW = GRID_COLS * SYMBOL_SIZE + (GRID_COLS - 1) * SYMBOL_MARGIN;
	var gridH = GRID_ROWS * SYMBOL_SIZE + (GRID_ROWS - 1) * SYMBOL_MARGIN;
	gridContainer.x = (2048 - gridW) / 2 + SYMBOL_SIZE / 2;
	gridContainer.y = (2732 - gridH) / 2 + SYMBOL_SIZE / 2 + 60;
	// Position the panel behind the grid
	if (typeof gridPanel !== "undefined" && gridPanel) {
		gridPanel.x = gridContainer.x + gridW / 2 - SYMBOL_SIZE / 2;
		gridPanel.y = gridContainer.y + gridH / 2 - SYMBOL_SIZE / 2;
		// Ensure panel is behind grid
		game.setChildIndex(gridPanel, 0);
	}
	// Create grid
	grid = [];
	for (var r = 0; r < GRID_ROWS; r++) {
		grid[r] = [];
		for (var c = 0; c < GRID_COLS; c++) {
			var sym = new _Symbol();
			sym.row = r;
			sym.col = c;
			sym.x = c * (SYMBOL_SIZE + SYMBOL_MARGIN);
			sym.y = r * (SYMBOL_SIZE + SYMBOL_MARGIN);
			gridContainer.addChild(sym);
			grid[r][c] = sym;
		}
	}
}
// --- Utility: random symbol ---
function getRandomSymbol(scatterChance, bombChance) {
	var roll = Math.random();
	// 20% chance for bomb
	if (bombChance && roll < 0.20) {
		// 5% of bombs are 20x or higher
		var highMultiRoll = Math.random();
		var multi;
		if (highMultiRoll < 0.05) {
			// Only pick from multipliers >= 20
			var highMultis = [];
			for (var i = 0; i < BOMB_MULTIPLIERS.length; i++) {
				if (BOMB_MULTIPLIERS[i] >= 20) highMultis.push(BOMB_MULTIPLIERS[i]);
			}
			// Defensive: fallback to max if none found
			if (highMultis.length > 0) {
				multi = highMultis[Math.floor(Math.random() * highMultis.length)];
			} else {
				multi = 20;
			}
		} else {
			// Pick from multipliers < 20
			var lowMultis = [];
			for (var i = 0; i < BOMB_MULTIPLIERS.length; i++) {
				if (BOMB_MULTIPLIERS[i] < 20) lowMultis.push(BOMB_MULTIPLIERS[i]);
			}
			// Defensive: fallback to min if none found
			if (lowMultis.length > 0) {
				multi = lowMultis[Math.floor(Math.random() * lowMultis.length)];
			} else {
				multi = 2;
			}
		}
		return {
			type: BOMB,
			multiplier: multi
		};
	}
	if (scatterChance && roll < scatterChance) {
		return {
			type: SCATTER
		};
	}
	var idx = Math.floor(Math.random() * SYMBOLS.length);
	return {
		type: SYMBOLS[idx]
	};
}
// --- Utility: count symbol types ---
function countSymbols(flatGrid) {
	var counts = {};
	for (var i = 0; i < flatGrid.length; i++) {
		var t = flatGrid[i].type;
		if (!counts[t]) counts[t] = 0;
		counts[t]++;
	}
	return counts;
}
// --- Utility: flatten grid ---
function flattenGrid() {
	var arr = [];
	for (var r = 0; r < GRID_ROWS; r++) {
		for (var c = 0; c < GRID_COLS; c++) {
			arr.push(grid[r][c]);
		}
	}
	return arr;
}
// --- Utility: find all matching symbols (8+) ---
function findMatches() {
	var flat = flattenGrid();
	var counts = countSymbols(flat);
	var matches = [];
	for (var t in counts) {
		if (t === SCATTER || t === BOMB) continue;
		if (counts[t] >= 8) {
			// collect all symbols of this type
			for (var i = 0; i < flat.length; i++) {
				if (flat[i].type === t) matches.push(flat[i]);
			}
		}
	}
	return matches;
}
// --- Utility: find scatters ---
function findScatters() {
	var flat = flattenGrid();
	var scatters = [];
	for (var i = 0; i < flat.length; i++) {
		if (flat[i].type === SCATTER) scatters.push(flat[i]);
	}
	return scatters;
}
// --- Utility: find bombs ---
function findBombs() {
	var flat = flattenGrid();
	var bombs = [];
	for (var i = 0; i < flat.length; i++) {
		if (flat[i].type === BOMB) bombs.push(flat[i]);
	}
	return bombs;
}
// --- Utility: payout table ---
function getPayout(type, count) {
	// Example payout table (per symbol, per count)
	// (values are for MVP, can be tuned)
	var table = {
		'candy_red': [0, 0, 0, 0, 0, 0, 0, 0, 10, 25, 50, 100, 200, 400, 800, 1600, 3200, 6400, 12800, 25600, 51200],
		'candy_blue': [0, 0, 0, 0, 0, 0, 0, 0, 8, 20, 40, 80, 160, 320, 640, 1280, 2560, 5120, 10240, 20480, 40960],
		'candy_green': [0, 0, 0, 0, 0, 0, 0, 0, 6, 15, 30, 60, 120, 240, 480, 960, 1920, 3840, 7680, 15360, 30720],
		'candy_purple': [0, 0, 0, 0, 0, 0, 0, 0, 5, 12, 24, 48, 96, 192, 384, 768, 1536, 3072, 6144, 12288, 24576],
		'fruit_banana': [0, 0, 0, 0, 0, 0, 0, 0, 4, 10, 20, 40, 80, 160, 320, 640, 1280, 2560, 5120, 10240, 20480],
		'fruit_grape': [0, 0, 0, 0, 0, 0, 0, 0, 3, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384]
	};
	if (!table[type]) return 0;
	if (count >= table[type].length) count = table[type].length - 1;
	return table[type][count];
}
// --- Utility: update balance display ---
function updateBalance() {
	balanceTxt.setText('Balance: ' + balance);
	betTxt.setText('Bet: ' + bet * (anteBet ? 1.25 : 1));
	if (buyBtn) {
		buyBtn.setText('BUY 10 FS (' + bet * 100 + ')');
	}
}
// --- Utility: update win display ---
function updateWin(win) {
	if (win > 0) {
		winTxt.setText('WIN: ' + win);
	} else {
		winTxt.setText('');
	}
}
// --- Utility: update free spin display ---
function updateFreeSpinTxt() {
	if (isFreeSpins) {
		freeSpinTxt.setText('FREE SPINS: ' + freeSpinsLeft);
	} else {
		freeSpinTxt.setText('');
	}
}
// --- Start a spin ---
function startSpin() {
	if (isSpinning || isTumbling) return;
	if (!isFreeSpins && balance < bet * (anteBet ? 1.25 : 1)) return;
	isSpinning = true;
	updateWin(0);
	lastWin = 0;
	scatterCount = 0;
	bombs = [];
	totalBombMultiplier = 0;
	if (!isFreeSpins) {
		balance -= bet * (anteBet ? 1.25 : 1);
		updateBalance();
	}
	LK.getSound('spin').play();
	// Fill grid with new random symbols
	for (var r = 0; r < GRID_ROWS; r++) {
		for (var c = 0; c < GRID_COLS; c++) {
			var scatterChance = isFreeSpins ? 0 : anteBet ? 0.045 : 0.03; // ~3% or 4.5% chance per cell
			var bombChance = isFreeSpins ? 0.08 : 0;
			var sym = getRandomSymbol(scatterChance, bombChance);
			grid[r][c].setSymbol(sym.type, sym.multiplier);
			grid[r][c].alpha = 1;
			grid[r][c].visible = true;
		}
	}
	// Animate grid in
	for (var r = 0; r < GRID_ROWS; r++) {
		for (var c = 0; c < GRID_COLS; c++) {
			grid[r][c].y = r * (SYMBOL_SIZE + SYMBOL_MARGIN) - 400;
			tween(grid[r][c], {
				y: r * (SYMBOL_SIZE + SYMBOL_MARGIN)
			}, {
				duration: 220 + Math.random() * 120,
				easing: tween.bounceOut
			});
		}
	}
	LK.setTimeout(function () {
		isSpinning = false;
		checkWinCascade();
	}, 420);
}
// --- Check for wins and cascade ---
function checkWinCascade() {
	if (isSpinning || isTumbling) return;
	var matches = findMatches();
	var scatters = findScatters();
	var bombsHere = findBombs();
	// Handle scatters
	if (!isFreeSpins && scatters.length >= 4) {
		triggerFreeSpins(10);
		LK.getSound('freespin').play();
	}
	// Handle bombs (only in free spins)
	if (isFreeSpins && bombsHere.length > 0) {
		for (var i = 0; i < bombsHere.length; i++) {
			bombs.push(bombsHere[i]);
			totalBombMultiplier += bombsHere[i].multiplier;
			LK.getSound('bomb').play();
			bombsHere[i].flash();
		}
	}
	if (matches.length > 0) {
		isTumbling = true;
		LK.getSound('win').play();
		// Flash and float win
		var matchType = matches[0].type;
		var payout = getPayout(matchType, matches.length);
		var winAmount = payout * bet / 20;
		lastWin += winAmount;
		// Show floating text at center of grid
		var gridW = GRID_COLS * SYMBOL_SIZE + (GRID_COLS - 1) * SYMBOL_MARGIN;
		var gridH = GRID_ROWS * SYMBOL_SIZE + (GRID_ROWS - 1) * SYMBOL_MARGIN;
		floatingText.show('+' + winAmount, gridContainer.x + gridW / 2 - SYMBOL_SIZE / 2, gridContainer.y + gridH / 2 - SYMBOL_SIZE / 2, '#ffe066');
		// Animate matched symbols out
		for (var i = 0; i < matches.length; i++) {
			matches[i].flash();
			tween(matches[i], {
				alpha: 0
			}, {
				duration: 180,
				easing: tween.linear
			});
		}
		// After animation, remove matched symbols and tumble
		LK.setTimeout(function () {
			for (var i = 0; i < matches.length; i++) {
				matches[i].visible = false;
			}
			tumbleSymbols(function () {
				// After tumble, check for more matches
				isTumbling = false;
				checkWinCascade();
			});
		}, 220);
		updateWin(lastWin);
	} else {
		// No more matches, finish spin
		if (lastWin > 0) {
			// --- Win overlay ---
			// Remove previous win overlay if exists
			if (game.winOverlay) {
				game.removeChild(game.winOverlay);
				game.winOverlay = null;
			}
			// Create overlay container
			var overlay = new Container();
			// Transparent background
			var overlayBg = LK.getAsset('bomb_multi', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 7,
				scaleY: 2.5,
				alpha: 0.38
			});
			overlay.addChild(overlayBg);
			// Win text
			var overlayTxt = new Text2('WIN: ' + lastWin, {
				size: 180,
				fill: '#ffe066',
				font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
			});
			overlayTxt.anchor.set(0.5, 0.5);
			overlay.addChild(overlayTxt);
			// Center overlay above grid
			var gridW = GRID_COLS * SYMBOL_SIZE + (GRID_COLS - 1) * SYMBOL_MARGIN;
			var gridH = GRID_ROWS * SYMBOL_SIZE + (GRID_ROWS - 1) * SYMBOL_MARGIN;
			overlay.x = gridContainer.x + gridW / 2 - SYMBOL_SIZE / 2;
			overlay.y = gridContainer.y + gridH / 2 - SYMBOL_SIZE / 2;
			overlay.zIndex = 9999;
			game.addChild(overlay);
			game.winOverlay = overlay;
			// Fade out overlay after 1.5s
			tween(overlay, {
				alpha: 0
			}, {
				duration: 1500,
				onFinish: function onFinish() {
					if (game.winOverlay) {
						game.removeChild(game.winOverlay);
						game.winOverlay = null;
					}
				}
			});
			// Apply bomb multipliers (free spins only)
			if (isFreeSpins && totalBombMultiplier > 0) {
				lastWin = Math.floor(lastWin * (1 + totalBombMultiplier / 100));
				floatingText.show('x' + (1 + totalBombMultiplier / 100), gridContainer.x + GRID_COLS * SYMBOL_SIZE / 2, gridContainer.y + GRID_ROWS * SYMBOL_SIZE / 2, '#ffb3e6');
				LK.getSound('bomb').play();
			}
			balance += lastWin;
			updateBalance();
			updateWin(lastWin);
			if (isFreeSpins) {
				totalFreeSpinWin += lastWin;
			}
		}
		if (isFreeSpins) {
			freeSpinsLeft--;
			updateFreeSpinTxt();
			if (freeSpinsLeft > 0) {
				LK.setTimeout(function () {
					startSpin();
				}, 900);
			} else {
				// End free spins
				isFreeSpins = false;
				updateFreeSpinTxt();
				if (totalFreeSpinWin > 0) {
					floatingText.show('FS WIN: ' + totalFreeSpinWin, gridContainer.x + GRID_COLS * SYMBOL_SIZE / 2, gridContainer.y + GRID_ROWS * SYMBOL_SIZE / 2, '#ffe066');
				}
			}
		}
	}
}
// --- Tumble (cascade) symbols ---
function tumbleSymbols(onFinish) {
	LK.getSound('tumble').play();
	// For each column, move down visible symbols to fill gaps, then add new symbols at top
	for (var c = 0; c < GRID_COLS; c++) {
		var colSyms = [];
		for (var r = 0; r < GRID_ROWS; r++) {
			if (grid[r][c].visible) colSyms.push(grid[r][c]);
		}
		// Fill from bottom up
		for (var r = GRID_ROWS - 1; r >= 0; r--) {
			if (colSyms.length > 0) {
				var sym = colSyms.pop();
				grid[r][c].setSymbol(sym.type, sym.multiplier);
				grid[r][c].visible = true;
				grid[r][c].alpha = 1;
			} else {
				// New symbol
				var scatterChance = isFreeSpins ? 0 : anteBet ? 0.045 : 0.03;
				var bombChance = isFreeSpins ? 0.08 : 0;
				var symData = getRandomSymbol(scatterChance, bombChance);
				grid[r][c].setSymbol(symData.type, symData.multiplier);
				grid[r][c].alpha = 0;
				grid[r][c].visible = true;
				tween(grid[r][c], {
					alpha: 1
				}, {
					duration: 180,
					easing: tween.linear
				});
			}
		}
	}
	LK.setTimeout(function () {
		if (onFinish) onFinish();
	}, 220);
}
// --- Trigger free spins ---
function triggerFreeSpins(count) {
	isFreeSpins = true;
	freeSpinsLeft = count;
	totalFreeSpinWin = 0;
	updateFreeSpinTxt();
	LK.getSound('freespin').play();
	// --- Animate all lollipops (scatter_lollipop) to shake ---
	var flat = flattenGrid();
	for (var i = 0; i < flat.length; i++) {
		if (flat[i].type === SCATTER) {
			// Shake animation: quick left-right movement, repeat a few times
			(function (sym) {
				var shakeTimes = 6;
				var shakeDist = 24;
				var origX = sym.x;
				var seq = [];
				for (var s = 0; s < shakeTimes; s++) {
					seq.push({
						x: origX + (s % 2 === 0 ? shakeDist : -shakeDist),
						duration: 40
					});
				}
				seq.push({
					x: origX,
					duration: 40
				});
				// Chain tweens
				var _doTween = function doTween(idx) {
					if (idx >= seq.length) return;
					tween(sym, {
						x: seq[idx].x
					}, {
						duration: seq[idx].duration,
						onFinish: function onFinish() {
							_doTween(idx + 1);
						}
					});
				};
				_doTween(0);
			})(flat[i]);
		}
	}
	// --- Show overlay text: "FREE SPINS! Tap to continue" ---
	// Remove previous overlay if exists
	if (game.freeSpinOverlay) {
		game.removeChild(game.freeSpinOverlay);
		game.freeSpinOverlay = null;
	}
	var overlay = new Container();
	// Transparent background
	var overlayBg = LK.getAsset('bomb_multi', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 7,
		scaleY: 2.5,
		alpha: 0.38
	});
	overlay.addChild(overlayBg);
	// Overlay text
	var overlayTxt = new Text2('FREE SPINS!\nTap to continue', {
		size: 140,
		fill: '#ffb3e6',
		font: "'GillSans-Bold',Impact,'Arial Black',Tahoma",
		align: 'center'
	});
	overlayTxt.anchor.set(0.5, 0.5);
	overlay.addChild(overlayTxt);
	// Center overlay above grid
	var gridW = GRID_COLS * SYMBOL_SIZE + (GRID_COLS - 1) * SYMBOL_MARGIN;
	var gridH = GRID_ROWS * SYMBOL_SIZE + (GRID_ROWS - 1) * SYMBOL_MARGIN;
	overlay.x = gridContainer.x + gridW / 2 - SYMBOL_SIZE / 2;
	overlay.y = gridContainer.y + gridH / 2 - SYMBOL_SIZE / 2;
	overlay.zIndex = 9999;
	game.addChild(overlay);
	game.freeSpinOverlay = overlay;
	// Block game.down and spinBtn while overlay is up
	game._freeSpinAwaitingTap = true;
	// Add a one-time tap handler to remove overlay and start spins
	overlay.interactive = true;
	overlay.buttonMode = true;
	overlay.down = function (x, y, obj) {
		if (!game._freeSpinAwaitingTap) return;
		game._freeSpinAwaitingTap = false;
		if (game.freeSpinOverlay) {
			game.removeChild(game.freeSpinOverlay);
			game.freeSpinOverlay = null;
		}
		// Start free spins after tap
		startSpin();
	};
}
// --- Game update loop (not used for logic, but can be used for future animations) ---
game.update = function () {
	// No per-frame logic needed for MVP
};
// --- Game start ---
setupUI();
setupGrid();
updateBalance();
updateWin(0);
updateFreeSpinTxt();
LK.playMusic('bgm', {
	fade: {
		start: 0,
		end: 1,
		duration: 1200
	}
});
// --- Touch anywhere on grid to spin (for mobile) ---
game.down = function (x, y, obj) {
	// Block tap if waiting for free spin overlay tap
	if (game._freeSpinAwaitingTap) return;
	if (!isSpinning && !isTumbling) {
		startSpin();
	}
};