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

/**** 
* Classes
****/ 
// Penguin class
var Penguin = Container.expand(function () {
	var self = Container.call(this);
	// Penguin id: 1 or 2
	self.penguinId = 1;
	// Attach penguin asset
	var penguinGfx = self.attachAsset(self.penguinId === 1 ? 'penguin1' : 'penguin2', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: -1 // Flip horizontally to show penguin's back
	});
	// Used for drag
	self.isDragging = false;
	// Used for aiming
	self.aimLine = null;
	// Used for touch start position
	self.startDragX = 0;
	self.startDragY = 0;
	// Used for aiming vector
	self.aimVX = 0;
	self.aimVY = 0;
	// Used for aiming bar
	self.aimBar = null;
	// Used for cooldown
	self.canThrow = true;
	// Used for tracking last position for drag
	self.lastDragX = 0;
	self.lastDragY = 0;
	// Used for showing aim
	self.showAim = function (x, y) {
		// Not implemented: no line drawing in LK, so skip
	};
	// Used for hiding aim
	self.hideAim = function () {
		// Not implemented: no line drawing in LK, so skip
	};
	return self;
});
// Class for falling snowball (visual only, no collision)
var SnowShowerBall = Container.expand(function () {
	var self = Container.call(this);
	// Attach snowball asset
	var gfx = self.attachAsset('snowball', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.7 + Math.random() * 0.5,
		scaleY: 0.7 + Math.random() * 0.5
	});
	// Random X across the screen, avoid top left 100x100
	self.x = 120 + Math.random() * (GAME_WIDTH - 240);
	self.y = -60 - Math.random() * 200;
	// Random speed
	self.vy = 7 + Math.random() * 4;
	// Slight wind drift
	self.vx = -2 + Math.random() * 4;
	// Fade in/out
	gfx.alpha = 0.7 + Math.random() * 0.3;
	// Wobble
	self.wobblePhase = Math.random() * Math.PI * 2;
	self.update = function () {
		self.y += self.vy;
		self.x += self.vx + Math.sin(Date.now() / 300 + self.wobblePhase) * 1.2;
		// Remove if out of bounds
		if (self.y > GAME_HEIGHT + 80) {
			self.destroy();
			// Remove from array in main update
		}
	};
	return self;
});
// Function to spawn a snowball shower ball
// Snowball class
var Snowball = Container.expand(function () {
	var self = Container.call(this);
	// Add black outline as a slightly larger ellipse behind the snowball
	var outline = self.attachAsset('snowball', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.18,
		scaleY: 1.18,
		color: 0x000000
	});
	// Attach snowball asset (white, on top)
	var snowballGfx = self.attachAsset('snowball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Who fired this snowball? 1 or 2
	self.owner = 1;
	// Velocity
	self.vx = 0;
	self.vy = 0;
	// Used for bounce cooldown
	self.bounced = false;
	// Update method
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb // Light blue sky
});

/**** 
* Game Code
****/ 
// Flag asset for wind direction (simple colored box)
// Game constants
// Penguin (player 1)
// Penguin (player 2)
// Snowball
// Castle wall (center)
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
// Center wall
var wall = LK.getAsset('castleWall', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: GAME_WIDTH / 2,
	y: GAME_HEIGHT / 2,
	rotation: Math.PI / 2 // Rotate 90 degrees to make it horizontal
});
game.addChild(wall);
// --- Penguin selection screen ---
var selectedPenguinId = null;
var penguin1 = null;
var penguin2 = null;
var aiPenguin = null;
var playerPenguin = null;
var selectionScreen = new Container();
game.addChild(selectionScreen);
// Penguin 1 preview
var penguin1Preview = LK.getAsset('penguin1', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: GAME_WIDTH / 2 - 300,
	y: GAME_HEIGHT / 2,
	scaleX: 1,
	scaleY: 1
});
selectionScreen.addChild(penguin1Preview);
// Penguin 2 preview
var penguin2Preview = LK.getAsset('penguin2', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: GAME_WIDTH / 2 + 300,
	y: GAME_HEIGHT / 2,
	scaleX: 1,
	scaleY: 1
});
selectionScreen.addChild(penguin2Preview);
// Penguin 1 label
var penguin1Label = new Text2("Penguin 1", {
	size: 90,
	fill: 0x222222
});
penguin1Label.anchor.set(0.5, 0);
penguin1Label.x = penguin1Preview.x;
penguin1Label.y = penguin1Preview.y + 140;
selectionScreen.addChild(penguin1Label);
// Penguin 2 label
var penguin2Label = new Text2("Penguin 2", {
	size: 90,
	fill: 0x222222
});
penguin2Label.anchor.set(0.5, 0);
penguin2Label.x = penguin2Preview.x;
penguin2Label.y = penguin2Preview.y + 140;
selectionScreen.addChild(penguin2Label);
// Title
var selectTitle = new Text2("Choose your Penguin!", {
	size: 120,
	fill: 0x4fc3f7
});
selectTitle.anchor.set(0.5, 0.5);
selectTitle.x = GAME_WIDTH / 2;
selectTitle.y = GAME_HEIGHT / 2 - 300;
selectionScreen.addChild(selectTitle);
// Selection logic
selectionScreen.down = function (x, y, obj) {
	// Check if touch is on penguin1Preview
	var dx1 = x - penguin1Preview.x;
	var dy1 = y - penguin1Preview.y;
	var dx2 = x - penguin2Preview.x;
	var dy2 = y - penguin2Preview.y;
	var r = 120;
	if (dx1 * dx1 + dy1 * dy1 < r * r) {
		selectedPenguinId = 1;
	} else if (dx2 * dx2 + dy2 * dy2 < r * r) {
		selectedPenguinId = 2;
	}
	if (selectedPenguinId) {
		// Remove selection screen
		selectionScreen.destroy();
		// Remove preview penguins from the game (ensure they are not left in the background)
		if (penguin1Preview && penguin1Preview.parent) penguin1Preview.destroy();
		if (penguin2Preview && penguin2Preview.parent) penguin2Preview.destroy();
		if (penguin1Label && penguin1Label.parent) penguin1Label.destroy();
		if (penguin2Label && penguin2Label.parent) penguin2Label.destroy();
		if (selectTitle && selectTitle.parent) selectTitle.destroy();
		// Setup penguins
		penguin1 = new Penguin();
		penguin1.penguinId = 1;
		penguin1.x = GAME_WIDTH / 2;
		penguin1.y = GAME_HEIGHT - 350;
		game.addChild(penguin1);
		penguin2 = new Penguin();
		penguin2.penguinId = 2;
		penguin2.x = GAME_WIDTH / 2;
		penguin2.y = 350;
		game.addChild(penguin2);
		// Set correct asset for penguin2
		penguin2.removeChildAt(0);
		penguin2.attachAsset('penguin2', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: -1
		});
		// Assign player and AI
		if (selectedPenguinId === 1) {
			playerPenguin = penguin1;
			aiPenguin = penguin2;
		} else {
			playerPenguin = penguin2;
			aiPenguin = penguin1;
		}
		// Mark for AI logic
		aiPenguin.isAI = true;
		playerPenguin.isAI = false;
		// Set up initial canThrow
		playerPenguin.canThrow = true;
		aiPenguin.canThrow = true;
		// (Optional) Add a little effect to show selection
		LK.effects.flashObject(playerPenguin, 0x4fc3f7, 600);
	}
};
selectionScreen.interactive = true;
selectionScreen.on('down', selectionScreen.down);
// The rest of the game logic will use playerPenguin and aiPenguin instead of penguin1/penguin2 directly.
// Score
var score1 = 0;
var score2 = 0;
// Score text
var scoreTxt = new Text2('0 : 0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Snowballs array
var snowballs = [];
// --- Wind mechanic ---
// Wind directions: 0=left, 1=right, 2=up, 3=down
var windDirections = [{
	name: "←",
	dx: -1,
	dy: 0
}, {
	name: "→",
	dx: 1,
	dy: 0
}, {
	name: "↑",
	dx: 0,
	dy: -1
}, {
	name: "↓",
	dx: 0,
	dy: 1
}];
var windStrengthMin = 0; // minimum wind
var windStrengthMax = 22; // maximum wind
var windStrength = 0; // current wind strength (0-22)
var windDir = 0; // current wind direction index (0-3)
var windIndicator = null;
var windText = null;
// Helper to randomize wind before each throw
function setRandomWind() {
	windDir = Math.floor(Math.random() * windDirections.length);
	windStrength = Math.floor(Math.random() * (windStrengthMax + 1)); // 0 to max
	// Remove old indicator
	if (windIndicator) {
		windIndicator.destroy();
		windIndicator = null;
	}
	if (windText) {
		windText.destroy();
		windText = null;
	}
	if (typeof windFlag !== "undefined" && windFlag) {
		windFlag.destroy();
		windFlag = null;
	}
	// Show wind visually at top center (keep arrow for reference)
	var arrowLen = 120 + windStrength * 3;
	var arrowColor = 0x4fc3f7;
	windIndicator = LK.getAsset('snowball', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 30,
		height: arrowLen,
		color: arrowColor
	});
	windIndicator.x = GAME_WIDTH / 2;
	windIndicator.y = 160;
	if (windDir === 0) windIndicator.rotation = Math.PI; // left
	else if (windDir === 1) windIndicator.rotation = 0; // right
	else if (windDir === 2) windIndicator.rotation = -Math.PI / 2; // up
	else if (windDir === 3) windIndicator.rotation = Math.PI / 2; // down
	game.addChild(windIndicator);
	// Add flag to indicate wind direction and strength
	windFlag = LK.getAsset('windFlag', {
		anchorX: 0.1,
		anchorY: 0.5,
		width: 90 + windStrength * 2,
		// flag length grows with wind
		height: 60 + Math.floor(windStrength / 3),
		// flag height grows a bit with wind
		color: 0xffe066
	});
	// Place wind flag at the top right corner, leaving a margin from the edge
	windFlag.x = GAME_WIDTH - 120;
	windFlag.y = 120;
	// Rotate flag to match wind direction
	if (windDir === 0) windFlag.rotation = Math.PI; // left
	else if (windDir === 1) windFlag.rotation = 0; // right
	else if (windDir === 2) windFlag.rotation = -Math.PI / 2; // up
	else if (windDir === 3) windFlag.rotation = Math.PI / 2; // down
	game.addChild(windFlag);
	// Animate flag waving (simple waving effect)
	if (typeof windFlagTween !== "undefined" && windFlagTween) {
		windFlagTween.stop();
		windFlagTween = null;
	}
	// Animate flag waving (simple waving effect) using correct tween API
	tween(windFlag, {
		scaleY: 1.15
	}, {
		duration: 400,
		easing: tween.sineInOut,
		onFinish: function onFinish() {
			// Reverse the tween for yoyo effect
			tween(windFlag, {
				scaleY: 1.0
			}, {
				duration: 400,
				easing: tween.sineInOut,
				onFinish: function onFinish() {
					// Loop the waving animation
					LK.setTimeout(function () {
						if (windFlag && windFlag.parent) {
							// Only continue if flag still exists
							// Recursively start waving again
							// (This is a simple infinite yoyo loop)
							tween(windFlag, {
								scaleY: 1.15
							}, {
								duration: 400,
								easing: tween.sineInOut,
								onFinish: arguments.callee
							});
						}
					}, 0);
				}
			});
		}
	});
	// Add wind text
	var txt = windDirections[windDir].name + " " + windStrength;
	windText = new Text2(txt, {
		size: 80,
		fill: 0x4fc3f7
	});
	windText.anchor.set(0.5, 0.5);
	// Place wind text near the flag, but offset to the left to avoid overlap
	windText.x = GAME_WIDTH - 260;
	windText.y = 120;
	LK.gui.top.addChild(windText);
}
// Call once at start
setRandomWind();
// Drag/aim state
var dragPenguin = null;
var dragStartX = 0;
var dragStartY = 0;
var dragCurrentX = 0;
var dragCurrentY = 0;
// Power bar state
var powerBar = null;
var powerBarBg = null;
var powerBarValue = 0;
var powerBarInterval = null;
var powerBarMax = 1.0; // max fill
var powerBarMin = 0.2; // min fill
var powerBarSpeed = 0.012; // fill per tick
// Turn-based state
var currentTurn = "player"; // "player" or "ai"
var turnInProgress = false; // Prevents double actions in a turn
// Only allow one penguin to be dragged at a time
function isTouchOnPenguin(x, y, penguin) {
	if (!penguin) return false; // Defensive: penguin may be null
	// Simple bounding box check
	var px = penguin.x;
	var py = penguin.y;
	var w = penguin.width || 140;
	var h = penguin.height || 180;
	return x > px - w / 2 && x < px + w / 2 && y > py - h / 2 && y < py + h / 2;
}
// Only allow dragging own penguin (player 1: bottom, player 2: top)
game.down = function (x, y, obj) {
	// Don't allow drag in top 100x100 (menu)
	if (x < 100 && y < 100) return;
	// Only allow drag on playerPenguin (single player) and only if it's player's turn and not in progress
	if (typeof playerPenguin !== "undefined" && isTouchOnPenguin(x, y, playerPenguin) && currentTurn === "player" && !turnInProgress) {
		turnInProgress = true;
		dragPenguin = playerPenguin;
		dragStartX = x;
		dragStartY = y;
		dragCurrentX = x;
		dragCurrentY = y;
		playerPenguin.isDragging = true;
		// Show power bar next to playerPenguin
		if (powerBarBg) {
			powerBarBg.destroy();
			powerBarBg = null;
		}
		if (powerBar) {
			powerBar.destroy();
			powerBar = null;
		}
		// Background bar
		powerBarBg = LK.getAsset('snowball', {
			anchorX: 0,
			anchorY: 0.5,
			width: 40,
			height: 180,
			color: 0xcccccc
		});
		powerBarBg.x = playerPenguin.x + 90;
		powerBarBg.y = playerPenguin.y;
		game.addChild(powerBarBg);
		// Foreground (fill) bar
		powerBar = LK.getAsset('snowball', {
			anchorX: 0,
			anchorY: 0.5,
			width: 36,
			height: 0,
			// will be set by fill
			color: 0x4fc3f7
		});
		powerBar.x = playerPenguin.x + 92;
		powerBar.y = playerPenguin.y + 90; // start at bottom
		game.addChild(powerBar);
		powerBarValue = powerBarMin;
		// Animate fill
		if (powerBarInterval) LK.clearInterval(powerBarInterval);
		powerBarInterval = LK.setInterval(function () {
			if (!dragPenguin) return;
			powerBarValue += powerBarSpeed;
			if (powerBarValue > powerBarMax) powerBarValue = powerBarMax;
			// Update bar height and position
			var maxHeight = 180;
			var fillHeight = Math.max(0, Math.floor(maxHeight * powerBarValue));
			powerBar.height = fillHeight;
			powerBar.y = playerPenguin.y + 90 - fillHeight;
		}, 16);
	}
};
game.move = function (x, y, obj) {
	if (!dragPenguin) return;
	// Clamp drag to own half (playerPenguin only)
	if (dragPenguin === playerPenguin) {
		if (playerPenguin.penguinId === 1 && y < GAME_HEIGHT / 2 + 100) y = GAME_HEIGHT / 2 + 100;
		if (playerPenguin.penguinId === 2 && y > GAME_HEIGHT / 2 - 100) y = GAME_HEIGHT / 2 - 100;
	}
	// Clamp to game area
	var minX = 120,
		maxX = GAME_WIDTH - 120;
	var minY = 120,
		maxY = GAME_HEIGHT - 120;
	x = Math.max(minX, Math.min(maxX, x));
	y = Math.max(minY, Math.min(maxY, y));
	dragCurrentX = x;
	dragCurrentY = y;
	// Move penguin
	dragPenguin.x = x;
	dragPenguin.y = y;
	// --- Aiming bar logic ---
	var penguin = dragPenguin;
	if (penguin) {
		// Remove old aimBar if exists
		if (penguin.aimBar) {
			penguin.aimBar.destroy();
			penguin.aimBar = null;
		}
		// Only show aim bar if drag distance is enough
		var dx = dragCurrentX - dragStartX;
		var dy = dragCurrentY - dragStartY;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 20) {
			// Always aim toward the AI penguin
			var target = aiPenguin;
			var tx = target.x - penguin.x;
			var ty = target.y - penguin.y;
			var angle = Math.atan2(ty, tx);
			// Bar length
			var barLen = 220;
			// Create bar as a thin tall rectangle (use a box shape)
			var bar = LK.getAsset('snowball', {
				anchorX: 0.5,
				anchorY: 1,
				width: 18,
				height: barLen,
				color: 0x4fc3f7
			});
			// Place under penguin
			bar.x = penguin.x;
			bar.y = penguin.y + 90;
			// Rotate to aim direction
			bar.rotation = angle + Math.PI / 2;
			game.addChild(bar);
			penguin.aimBar = bar;
		}
	}
	// Move power bar if visible
	if (powerBarBg && dragPenguin) {
		powerBarBg.x = dragPenguin.x + 90;
		powerBarBg.y = dragPenguin.y;
	}
	if (powerBar && dragPenguin) {
		powerBar.x = dragPenguin.x + 92;
		// keep y at bottom, height is set by interval
	}
};
game.up = function (x, y, obj) {
	if (!dragPenguin) return;
	// Hide power bar
	if (powerBarBg) {
		powerBarBg.destroy();
		powerBarBg = null;
	}
	if (powerBar) {
		powerBar.destroy();
		powerBar = null;
	}
	if (powerBarInterval) {
		LK.clearInterval(powerBarInterval);
		powerBarInterval = null;
	}
	// Only allow throw if drag distance is enough and cooldown is over
	var dx = dragCurrentX - dragStartX;
	var dy = dragCurrentY - dragStartY;
	var dist = Math.sqrt(dx * dx + dy * dy);
	// Only allow throw if drag is a "flick" (distance > 80)
	if (dist > 80 && dragPenguin.canThrow && currentTurn === "player") {
		// Set new wind before each throw
		setRandomWind();
		// Always throw toward the AI penguin, power only affects distance
		var basePower = powerBarValue || powerBarMin;
		var thrower = dragPenguin;
		var target = aiPenguin;
		// Calculate direction vector from thrower to target
		var tx = target.x - thrower.x;
		var ty = target.y - thrower.y;
		var len = Math.sqrt(tx * tx + ty * ty);
		// Normalize direction
		var dirX = tx / len;
		var dirY = ty / len;
		// Set velocity magnitude based on power
		var minV = 18;
		var maxV = 55;
		var velocity = minV + (maxV - minV) * ((basePower - powerBarMin) / (powerBarMax - powerBarMin));
		// Clamp velocity
		if (velocity < minV) velocity = minV;
		if (velocity > maxV) velocity = maxV;
		// Final velocity
		var vx = dirX * velocity;
		var vy = dirY * velocity;
		// --- Apply wind effect ---
		// Wind is a constant added to vx/vy, scaled by windStrength
		var wind = windDirections[windDir];
		var windEffect = windStrength * 0.18; // tune this for balance
		vx += wind.dx * windEffect;
		vy += wind.dy * windEffect;
		// Create snowball
		var snowball = new Snowball();
		snowball.owner = playerPenguin.penguinId;
		snowball.x = dragPenguin.x;
		snowball.y = dragPenguin.y + (snowball.owner === 1 ? -90 : 90);
		snowball.vx = vx;
		snowball.vy = vy;
		snowballs.push(snowball);
		game.addChild(snowball);
		// Play snowball throw sound
		LK.getSound('kartopusesi').play();
		// Cooldown: prevent spamming
		dragPenguin.canThrow = false;
		var cooldownPenguin = dragPenguin;
		LK.setTimeout(function () {
			if (cooldownPenguin) {
				cooldownPenguin.canThrow = true;
			}
		}, 600);
		// End player's turn, start AI's turn after a 2 second delay
		currentTurn = "ai";
		turnInProgress = true;
		LK.setTimeout(function () {
			turnInProgress = false;
		}, 2000);
	}
	// Remove aim bar if exists
	if (dragPenguin && dragPenguin.aimBar) {
		dragPenguin.aimBar.destroy();
		dragPenguin.aimBar = null;
	}
	dragPenguin.isDragging = false;
	dragPenguin = null;
};
/**
* Helper: check collision between two containers (bounding box)
*/
function isIntersect(a, b) {
	var ax = a.x,
		ay = a.y,
		aw = a.width || 100,
		ah = a.height || 100;
	var bx = b.x,
		by = b.y,
		bw = b.width || 100,
		bh = b.height || 100;
	return ax - aw / 2 < bx + bw / 2 && ax + aw / 2 > bx - bw / 2 && ay - ah / 2 < by + bh / 2 && ay + ah / 2 > by - bh / 2;
}
// Update score text
function updateScore() {
	scoreTxt.setText(score1 + " : " + score2);
}
// Game update loop
game.update = function () {
	// --- AI logic for non-player penguin ---
	// AI only acts on its turn and if not in progress (wait for 2s after player)
	if (typeof aiPenguin !== "undefined" && aiPenguin && aiPenguin.isAI && aiPenguin.canThrow && currentTurn === "ai" && !turnInProgress) {
		// AI throws at intervals, only if no snowball is currently flying from AI
		var aiHasActiveSnowball = false;
		for (var aiCheck = 0; aiCheck < snowballs.length; aiCheck++) {
			if (snowballs[aiCheck].owner === (aiPenguin.penguinId || 2)) {
				aiHasActiveSnowball = true;
				break;
			}
		}
		if (!aiHasActiveSnowball) {
			turnInProgress = true;
			// Set new wind before each throw
			setRandomWind();
			// Aim at playerPenguin
			var target = playerPenguin;
			var thrower = aiPenguin;
			// Add some random offset to aim for realism
			var tx = target.x + (Math.random() - 0.5) * 80 - thrower.x;
			var ty = target.y + (Math.random() - 0.5) * 80 - thrower.y;
			var len = Math.sqrt(tx * tx + ty * ty);
			var dirX = tx / len;
			var dirY = ty / len;
			// AI power: random between 0.5 and 1.0
			var basePower = 0.5 + Math.random() * 0.5;
			var minV = 18;
			var maxV = 55;
			var velocity = minV + (maxV - minV) * basePower;
			if (velocity < minV) velocity = minV;
			if (velocity > maxV) velocity = maxV;
			var vx = dirX * velocity;
			var vy = dirY * velocity;
			// Apply wind
			var wind = windDirections[windDir];
			var windEffect = windStrength * 0.18;
			vx += wind.dx * windEffect;
			vy += wind.dy * windEffect;
			// Create snowball
			var snowball = new Snowball();
			snowball.owner = aiPenguin.penguinId || 2;
			snowball.x = aiPenguin.x;
			snowball.y = aiPenguin.y + (snowball.owner === 1 ? -90 : 90);
			snowball.vx = vx;
			snowball.vy = vy;
			snowballs.push(snowball);
			game.addChild(snowball);
			// Play snowball throw sound
			LK.getSound('kartopusesi').play();
			// Cooldown for AI
			aiPenguin.canThrow = false;
			var cooldownAI = aiPenguin;
			LK.setTimeout(function () {
				if (cooldownAI) {
					cooldownAI.canThrow = true;
				}
				// After AI throw, switch back to player turn
				currentTurn = "player";
				turnInProgress = false;
			}, 1200 + Math.random() * 800);
		}
	}
	// Update snowballs
	for (var i = snowballs.length - 1; i >= 0; i--) {
		var sb = snowballs[i];
		sb.update();
		// Gravity
		sb.vy += 0.7;
		// Friction
		sb.vx *= 0.99;
		sb.vy *= 0.99;
		// Out of bounds: remove
		if (sb.x < -100 || sb.x > GAME_WIDTH + 100 || sb.y < -100 || sb.y > GAME_HEIGHT + 100) {
			sb.destroy();
			snowballs.splice(i, 1);
			continue;
		}
		// No snowball-wall collision or bounce (disabled per requirements)
		// Hit penguin (opponent only)
		if (sb.owner === 1 && isIntersect(sb, penguin2)) {
			// Score for player 1
			score1 += 1;
			updateScore();
			LK.effects.flashObject(penguin2, 0xffffff, 400);
			sb.destroy();
			snowballs.splice(i, 1);
			// Win condition
			if (score1 >= 5) {
				LK.showYouWin();
			}
			continue;
		}
		if (sb.owner === 2 && isIntersect(sb, penguin1)) {
			// Score for player 2
			score2 += 1;
			updateScore();
			LK.effects.flashObject(penguin1, 0xffffff, 400);
			sb.destroy();
			snowballs.splice(i, 1);
			// Lose condition
			if (score2 >= 5) {
				LK.showGameOver();
			}
			continue;
		}
	}
};
// Initial score
updateScore();
// --- Snowball Shower Effect (Doğa olayı olarak kartopu yağma efekti) ---
// Array to hold falling snowballs for the effect
var snowShowerBalls = [];
// How often to spawn a new snowball (ms)
var snowShowerInterval = 220;
// How many snowballs at once (max)
var snowShowerMax = 18;
// Used to randomize spawn
var snowShowerTimer = null;
// Function to spawn a snowball shower ball
function spawnSnowShowerBall() {
	if (snowShowerBalls.length >= snowShowerMax) return;
	var ball = new SnowShowerBall();
	snowShowerBalls.push(ball);
	game.addChild(ball);
}
// Start the snowball shower effect
if (snowShowerTimer) LK.clearInterval(snowShowerTimer);
snowShowerTimer = LK.setInterval(function () {
	spawnSnowShowerBall();
}, snowShowerInterval);
// Update snowShowerBalls in game.update
var oldGameUpdate = game.update;
game.update = function () {
	// Update snow shower balls
	for (var i = snowShowerBalls.length - 1; i >= 0; i--) {
		var b = snowShowerBalls[i];
		if (b && b.update) b.update();
		if (b.y > GAME_HEIGHT + 80) {
			if (b.parent) b.destroy();
			snowShowerBalls.splice(i, 1);
		}
	}
	// Call original game update logic
	if (oldGameUpdate) oldGameUpdate.apply(this, arguments);
};