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

/**** 
* Classes
****/ 
// Bullet
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bullet = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = 0;
	self.vy = 0;
	self.owner = null; // 'player' or 'enemy'
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
	};
	return self;
});
// Enemy Snake Head
var EnemyHead = Container.expand(function () {
	var self = Container.call(this);
	var head = self.attachAsset('enemyHead', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
// Enemy Snake Segment
var EnemySegment = Container.expand(function () {
	var self = Container.call(this);
	var body = self.attachAsset('enemyBody', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
// Enemy Snake
var EnemySnake = Container.expand(function () {
	var self = Container.call(this);
	self.segments = [];
	self.head = new EnemyHead();
	self.addChild(self.head);
	self.segments.push(self.head);
	self.length = 4 + Math.floor(Math.random() * 3);
	self.speed = 13 + Math.random() * 4;
	self.targetX = 1024 + (Math.random() - 0.5) * 800;
	self.targetY = 1366 + (Math.random() - 0.5) * 1200;
	self.lastMoveX = 0;
	self.lastMoveY = 1;
	self.alive = true;
	// Initialize body
	for (var i = 1; i < self.length; i++) {
		var seg = new EnemySegment();
		seg.x = self.head.x;
		seg.y = self.head.y + i * 80;
		self.addChild(seg);
		self.segments.push(seg);
	}
	// Move snake
	self.moveSnake = function (playerPos) {
		// Move toward player, but with some randomness
		var dx = 0,
			dy = 0;
		if (playerPos && typeof playerPos.x === "number" && typeof playerPos.y === "number" && self.head && typeof self.head.x === "number" && typeof self.head.y === "number") {
			dx = playerPos.x - self.head.x + (Math.random() - 0.5) * 200;
			dy = playerPos.y - self.head.y + (Math.random() - 0.5) * 200;
		} else {
			// fallback: move randomly if playerPos or self.head is not valid
			dx = (Math.random() - 0.5) * 200;
			dy = (Math.random() - 0.5) * 200;
		}
		var dist = Math.sqrt(dx * dx + dy * dy);
		var moveX = 0,
			moveY = 0;
		if (dist > 10) {
			moveX = dx / dist;
			moveY = dy / dist;
			self.lastMoveX = moveX;
			self.lastMoveY = moveY;
		} else {
			moveX = self.lastMoveX;
			moveY = self.lastMoveY;
		}
		self.head.x += moveX * self.speed;
		self.head.y += moveY * self.speed;
		// Rotate head to face movement direction
		if (Math.abs(moveX) > 0.01 || Math.abs(moveY) > 0.01) {
			self.head.rotation = Math.atan2(moveY, moveX);
		}
		// Move body
		for (var i = self.segments.length - 1; i > 0; i--) {
			var prev = self.segments[i - 1];
			var seg = self.segments[i];
			var pdx = prev.x - seg.x;
			var pdy = prev.y - seg.y;
			var pdist = Math.sqrt(pdx * pdx + pdy * pdy);
			if (pdist > 80) {
				seg.x += pdx / pdist * Math.min(self.speed, pdist - 80);
				seg.y += pdy / pdist * Math.min(self.speed, pdist - 80);
			}
			// Rotate segment to face previous segment
			if (i > 0 && (Math.abs(pdx) > 0.01 || Math.abs(pdy) > 0.01)) {
				seg.rotation = Math.atan2(pdy, pdx);
			}
		}
	};
	// Update
	self.update = function (playerPos) {
		if (!self.alive) return;
		self.moveSnake(playerPos);
	};
	// Get head position
	self.getHeadPos = function () {
		return {
			x: self.head.x,
			y: self.head.y
		};
	};
	// Get direction vector
	self.getDirection = function () {
		return {
			x: self.lastMoveX,
			y: self.lastMoveY
		};
	};
	// Die
	self.die = function () {
		self.alive = false;
		// Fade out all segments, then return to pool
		var faded = 0;
		var total = self.segments.length;
		for (var i = 0; i < self.segments.length; i++) {
			tween(self.segments[i], {
				alpha: 0
			}, {
				duration: 400,
				easing: tween.linear,
				onFinish: function onFinish() {
					faded++;
					// When all segments faded, return to pool
					if (faded === total) {
						// Remove from parent if still attached
						if (self.parent) {
							self.parent.removeChild(self);
						}
						// Reset state for reuse
						self.resetForPool();
						// Add to pool
						if (enemySnakePool.indexOf(self) === -1) {
							enemySnakePool.push(self);
						}
					}
				}
			});
		}
	};
	// Add a resetForPool method to clear state for reuse
	self.resetForPool = function () {
		// Reset alpha and visibility for all segments
		for (var i = 0; i < self.segments.length; i++) {
			self.segments[i].alpha = 1;
		}
		self.visible = false;
		self.alive = false;
		// Optionally reset other state if needed
	};
	return self;
});
// (Flame Fart Burst removed)
// Food
var Food = Container.expand(function () {
	var self = Container.call(this);
	var food = self.attachAsset('food', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
// MegaFart effect (nuke particle)
var MegaFart = Container.expand(function () {
	var self = Container.call(this);
	// Create a big, semi-transparent ellipse as the nuke core
	var core = self.attachAsset('food', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 6,
		scaleY: 6
	});
	core.alpha = 0.35;
	core.tint = 0x00ffcc;
	// Add a second, larger, colored ellipse for the outer glow
	var glow = self.attachAsset('food', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 10,
		scaleY: 10
	});
	glow.alpha = 0.18;
	glow.tint = 0x00ffff;
	// Animate: expand and fade out, then destroy
	self.play = function () {
		// Animate both core and glow
		tween(core, {
			scaleX: 10,
			scaleY: 10,
			alpha: 0
		}, {
			duration: 700,
			easing: tween.easeOutCubic
		});
		tween(glow, {
			scaleX: 16,
			scaleY: 16,
			alpha: 0
		}, {
			duration: 700,
			easing: tween.easeOutCubic
		});
		// Fade out and destroy container after animation
		tween(self, {}, {
			duration: 700,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
	};
	return self;
});
// Player Snake
var PlayerSnake = Container.expand(function () {
	var self = Container.call(this);
	self.segments = [];
	self.directions = [];
	self.head = new SnakeHead();
	self.addChild(self.head);
	self.segments.push(self.head);
	self.length = 5;
	self.speed = 12;
	self.targetX = 1024;
	self.targetY = 1366;
	self.lastMoveX = 0;
	self.lastMoveY = -1;
	self.growPending = 0;
	self.lastFireTick = 0;
	// Initialize body
	for (var i = 1; i < self.length; i++) {
		var seg = new SnakeSegment();
		seg.x = self.head.x;
		seg.y = self.head.y + i * 80;
		self.addChild(seg);
		self.segments.push(seg);
	}
	// Move snake
	self.moveSnake = function () {
		// Only move if dragNode is playerSnake (mouse/touch is held)
		if (_typeof(dragNode) === "object" && dragNode === self) {
			// Calculate direction to target
			var dx = self.targetX - self.head.x;
			var dy = self.targetY - self.head.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			var moveX = 0,
				moveY = 0;
			if (dist > 10) {
				moveX = dx / dist;
				moveY = dy / dist;
				self.lastMoveX = moveX;
				self.lastMoveY = moveY;
			} else {
				moveX = self.lastMoveX;
				moveY = self.lastMoveY;
			}
			// Move head
			self.head.x += moveX * self.speed;
			self.head.y += moveY * self.speed;
			// Rotate head to face movement direction
			if (dist > 10) {
				self.head.updateRotation(moveX, moveY);
			}
			// Move body
			for (var i = self.segments.length - 1; i > 0; i--) {
				var prev = self.segments[i - 1];
				var seg = self.segments[i];
				var pdx = prev.x - seg.x;
				var pdy = prev.y - seg.y;
				var pdist = Math.sqrt(pdx * pdx + pdy * pdy);
				if (pdist > 80) {
					seg.x += pdx / pdist * Math.min(self.speed, pdist - 80);
					seg.y += pdy / pdist * Math.min(self.speed, pdist - 80);
				}
				// Rotate segment to face previous segment
				seg.updateRotation(pdx, pdy);
			}
		}
	};
	// Grow snake
	self.grow = function (n) {
		self.growPending += n;
	};
	// Update
	self.update = function () {
		self.moveSnake();
		// Handle growth
		if (self.growPending > 0) {
			var last = self.segments[self.segments.length - 1];
			var seg = new SnakeSegment();
			seg.x = last.x;
			seg.y = last.y;
			self.addChild(seg);
			self.segments.push(seg);
			self.growPending--;
		}
	};
	// Get head position
	self.getHeadPos = function () {
		return {
			x: self.head.x,
			y: self.head.y
		};
	};
	// Get direction vector
	self.getDirection = function () {
		return {
			x: self.lastMoveX,
			y: self.lastMoveY
		};
	};
	return self;
});
// Player Snake Head (uses snakeHead asset, rotates to face movement)
var SnakeHead = Container.expand(function () {
	var self = Container.call(this);
	var head = self.attachAsset('snakeHead', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self._lastX = 0;
	self._lastY = 0;
	self._lastRotation = 0;
	self.updateRotation = function (dx, dy) {
		// Only update if movement is significant
		if (Math.abs(dx) > 0.01 || Math.abs(dy) > 0.01) {
			self._lastRotation = Math.atan2(dy, dx);
			self.rotation = self._lastRotation;
		} else {
			// If not moving, keep last rotation to prevent shaking
			self.rotation = self._lastRotation;
		}
	};
	return self;
});
// Player Snake Segment (uses snakeBody asset, rotates to face previous segment)
var SnakeSegment = Container.expand(function () {
	var self = Container.call(this);
	var body = self.attachAsset('snakeBody', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self._lastRotation = 0;
	self.updateRotation = function (dx, dy) {
		if (Math.abs(dx) > 0.01 || Math.abs(dy) > 0.01) {
			self._lastRotation = Math.atan2(dy, dx);
			self.rotation = self._lastRotation;
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Game variables
// Snake body segment (player)
// Snake head (player)
// Enemy snake body
// Enemy snake head
// Food
// Bullet
// Flame fart burst
// (flame asset removed)
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 playerSnake;
var enemySnakes = [];
var enemySnakePool = []; // Pool for dead/reusable enemy snakes
var foods = [];
var bullets = [];
// (flames array removed)
var scoreTxt;
var dragNode = null;
var lastFireTick = 0;
var spawnFoodTick = 0;
var spawnEnemyTick = 0;
var gameArea = {
	x: 120,
	y: 120,
	w: 2048 - 240,
	h: 2732 - 240
}; // leave margin for UI
// Track current enemy snake length scaling with score
var currentEnemySnakeLength = 0; // 0 means default (random 4-6), will be set after 100 score
// Score display
scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Initialize player snake
playerSnake = new PlayerSnake();
playerSnake.head.x = 1024;
playerSnake.head.y = 1800;
for (var i = 0; i < playerSnake.segments.length; i++) {
	playerSnake.segments[i].x = 1024;
	playerSnake.segments[i].y = 1800 + i * 80;
}
game.addChild(playerSnake);
// Spawn initial food
function spawnFood() {
	var f = new Food();
	f.x = gameArea.x + 100 + Math.random() * (gameArea.w - 200);
	f.y = gameArea.y + 100 + Math.random() * (gameArea.h - 200);
	foods.push(f);
	game.addChild(f);
}
for (var i = 0; i < 8; i++) {
	spawnFood();
}
// Spawn enemy snake
function spawnEnemy() {
	// Determine enemy length based on score
	var enemyLength = 0;
	if (currentEnemySnakeLength > 0) {
		enemyLength = currentEnemySnakeLength;
	} else {
		enemyLength = 4 + Math.floor(Math.random() * 3); // default: 4-6
	}
	// Fetch from pool or create new
	var e;
	if (enemySnakePool.length > 0) {
		e = enemySnakePool.pop();
		// Remove from previous parent if needed
		if (e.parent) {
			e.parent.removeChild(e);
		}
		// Reset segments
		while (e.segments.length > 1) {
			var seg = e.segments.pop();
			seg.destroy();
		}
		// Add segments to match desired length
		for (var i = 1; i < enemyLength; i++) {
			var seg = new EnemySegment();
			seg.x = e.head.x;
			seg.y = e.head.y + i * 80;
			e.addChild(seg);
			e.segments.push(seg);
		}
		e.length = enemyLength;
		// Reset alpha for all segments
		for (var i = 0; i < e.segments.length; i++) {
			e.segments[i].alpha = 1;
		}
		e.visible = true;
		e.alive = true;
	} else {
		// Create enemy snake with custom length if needed
		e = new EnemySnake();
		if (currentEnemySnakeLength > 0) {
			// Remove all but head
			while (e.segments.length > 1) {
				var seg = e.segments.pop();
				seg.destroy();
			}
			// Add segments to match desired length
			for (var i = 1; i < enemyLength; i++) {
				var seg = new EnemySegment();
				seg.x = e.head.x;
				seg.y = e.head.y + i * 80;
				e.addChild(seg);
				e.segments.push(seg);
			}
			e.length = enemyLength;
		}
	}
	// Spawn at random edge OUTSIDE the visible screen
	var edge = Math.floor(Math.random() * 4);
	if (edge === 0) {
		// top (above screen)
		e.head.x = gameArea.x + Math.random() * gameArea.w;
		e.head.y = gameArea.y - 200;
	} else if (edge === 1) {
		// bottom (below screen)
		e.head.x = gameArea.x + Math.random() * gameArea.w;
		e.head.y = gameArea.y + gameArea.h + 200;
	} else if (edge === 2) {
		// left (left of screen)
		e.head.x = gameArea.x - 200;
		e.head.y = gameArea.y + Math.random() * gameArea.h;
	} else {
		// right (right of screen)
		e.head.x = gameArea.x + gameArea.w + 200;
		e.head.y = gameArea.y + Math.random() * gameArea.h;
	}
	for (var i = 1; i < e.segments.length; i++) {
		e.segments[i].x = e.head.x;
		e.segments[i].y = e.head.y + i * 80;
	}
	e.visible = true;
	e.alive = true;
	enemySnakes.push(e);
	game.addChild(e);
}
for (var i = 0; i < 2; i++) {
	spawnEnemy();
}
// Handle dragging
game.down = function (x, y, obj) {
	dragNode = playerSnake;
	playerSnake.targetX = x;
	playerSnake.targetY = y;
};
game.move = function (x, y, obj) {
	if (dragNode) {
		playerSnake.targetX = x;
		playerSnake.targetY = y;
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Helper: check collision between two containers (circle-based)
function circlesIntersect(a, b, rA, rB) {
	var dx = a.x - b.x;
	var dy = a.y - b.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	return dist < (rA + rB) * 0.5;
}
// Helper: clamp to game area
function clampToArea(x, y) {
	x = Math.max(gameArea.x + 50, Math.min(gameArea.x + gameArea.w - 50, x));
	y = Math.max(gameArea.y + 50, Math.min(gameArea.y + gameArea.h - 50, y));
	return {
		x: x,
		y: y
	};
}
// Main game update
game.update = function () {
	// Update player snake
	playerSnake.update();
	// Clamp player head to area
	var clamped = clampToArea(playerSnake.head.x, playerSnake.head.y);
	playerSnake.head.x = clamped.x;
	playerSnake.head.y = clamped.y;
	// Update enemy snakes
	for (var i = enemySnakes.length - 1; i >= 0; i--) {
		var e = enemySnakes[i];
		if (!e.alive) {
			// Remove from active array if dead and pooled
			enemySnakes.splice(i, 1);
			continue;
		}
		e.update(playerSnake.getHeadPos());
		// Clamp enemy head to area
		var ce = clampToArea(e.head.x, e.head.y);
		e.head.x = ce.x;
		e.head.y = ce.y;
	}
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		var b = bullets[i];
		b.update();
		// Remove if out of bounds
		if (b.x < gameArea.x - 60 || b.x > gameArea.x + gameArea.w + 60 || b.y < gameArea.y - 60 || b.y > gameArea.y + gameArea.h + 60) {
			b.destroy();
			bullets.splice(i, 1);
			continue;
		}
		// Bullet hits enemy snake
		if (b.owner === 'player') {
			for (var j = 0; j < enemySnakes.length; j++) {
				var e = enemySnakes[j];
				if (!e.alive) continue;
				if (circlesIntersect(b, e.head, 60, 60)) {
					// Hit!
					b.destroy();
					bullets.splice(i, 1);
					// Shorten enemy snake or kill
					var killed = false;
					if (e.segments.length > 2) {
						var seg = e.segments.pop();
						seg.destroy();
					} else {
						e.die();
						killed = true;
					}
					LK.setScore(LK.getScore() + 5);
					scoreTxt.setText(LK.getScore());
					// Player fart effect when enemy is killed
					if (killed) {
						// Flash the head and all body segments for a more visible fart effect
						for (var f = 0; f < playerSnake.segments.length; f++) {
							LK.effects.flashObject(playerSnake.segments[f], 0xcccc00, 600);
						}
					}
					break;
				}
			}
		}
		// Bullet hits player (if we add enemy bullets in future)
	}
	// Player eats food
	for (var i = foods.length - 1; i >= 0; i--) {
		var food = foods[i];
		if (circlesIntersect(playerSnake.head, food, 60, 35)) {
			food.destroy();
			foods.splice(i, 1);
			playerSnake.grow(2);
			LK.setScore(LK.getScore() + 1);
			scoreTxt.setText(LK.getScore());
			// MegaFart effect: nuke particle at player head
			var megaFart = new MegaFart();
			megaFart.x = playerSnake.head.x;
			megaFart.y = playerSnake.head.y;
			game.addChild(megaFart);
			megaFart.play();
			// Win condition removed
		}
	}
	// Player collides with enemy snake head or body
	for (var i = 0; i < enemySnakes.length; i++) {
		var e = enemySnakes[i];
		if (!e.alive) continue;
		// Head to head
		if (circlesIntersect(playerSnake.head, e.head, 60, 60)) {
			LK.effects.flashScreen(0xff3300, 800);
			LK.showGameOver();
			return;
		}
		// Head to body
		for (var j = 1; j < e.segments.length; j++) {
			if (circlesIntersect(playerSnake.head, e.segments[j], 60, 40)) {
				LK.effects.flashScreen(0xff3300, 800);
				LK.showGameOver();
				return;
			}
		}
	}
	// Player collides with self (not head)
	for (var i = 2; i < playerSnake.segments.length; i++) {
		if (circlesIntersect(playerSnake.head, playerSnake.segments[i], 60, 40)) {
			LK.effects.flashScreen(0xff3300, 800);
			LK.showGameOver();
			return;
		}
	}
	// Spawn food
	spawnFoodTick++;
	if (spawnFoodTick > 40 && foods.length < 12) {
		spawnFood();
		spawnFoodTick = 0;
	}
	// Spawn enemy
	spawnEnemyTick++;
	if (spawnEnemyTick > 120 && enemySnakes.length < 8) {
		// 120 ticks ≈ 2 seconds at 60fps
		spawnEnemy();
		spawnEnemyTick = 0;
	}
	// Check and update enemy snake length scaling with score
	var score = LK.getScore();
	if (score >= 1000) {
		LK.showYouWin();
		return;
	}
	if (score >= 100) {
		// Every 100 points, increase enemy length by 2 (starting at 6)
		var newLen = 6 + Math.floor((score - 100) / 100) * 2;
		if (newLen !== currentEnemySnakeLength) {
			currentEnemySnakeLength = newLen;
		}
	}
	// Minigun: auto-fire at nearest enemy in range
	if (LK.ticks - lastFireTick > 30) {
		// 30 ticks ≈ 0.5 seconds at 60fps
		// ~2 shots/sec
		var nearest = null;
		var minDist = 99999;
		for (var i = 0; i < enemySnakes.length; i++) {
			var e = enemySnakes[i];
			if (!e.alive) continue;
			var dx = e.head.x - playerSnake.head.x;
			var dy = e.head.y - playerSnake.head.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist < 600 && dist < minDist) {
				minDist = dist;
				nearest = e;
			}
		}
		if (nearest) {
			fireBulletAt(playerSnake.head.x, playerSnake.head.y, nearest.head.x, nearest.head.y, 'player');
			lastFireTick = LK.ticks;
		}
	}
};
// Fire bullet from (x0,y0) to (x1,y1)
function fireBulletAt(x0, y0, x1, y1, owner) {
	var b = new Bullet();
	b.x = x0;
	b.y = y0;
	var dx = x1 - x0;
	var dy = y1 - y0;
	var dist = Math.sqrt(dx * dx + dy * dy);
	var speed = 38;
	b.vx = dx / dist * speed;
	b.vy = dy / dist * speed;
	b.owner = owner;
	// Rotate bullet to face direction of travel
	if (dist > 0.01) {
		b.rotation = Math.atan2(dy, dx);
	}
	bullets.push(b);
	game.addChild(b);
}
// (spawnFlameBurst removed)
// Center score text
scoreTxt.setText(LK.getScore());
scoreTxt.anchor.set(0.5, 0);
// No music or sound for MVP

===================================================================
--- original.js
+++ change.js
@@ -131,21 +131,46 @@
 	};
 	// Die
 	self.die = function () {
 		self.alive = false;
-		// Fade out
+		// Fade out all segments, then return to pool
+		var faded = 0;
+		var total = self.segments.length;
 		for (var i = 0; i < self.segments.length; i++) {
 			tween(self.segments[i], {
 				alpha: 0
 			}, {
 				duration: 400,
 				easing: tween.linear,
 				onFinish: function onFinish() {
-					self.destroy();
+					faded++;
+					// When all segments faded, return to pool
+					if (faded === total) {
+						// Remove from parent if still attached
+						if (self.parent) {
+							self.parent.removeChild(self);
+						}
+						// Reset state for reuse
+						self.resetForPool();
+						// Add to pool
+						if (enemySnakePool.indexOf(self) === -1) {
+							enemySnakePool.push(self);
+						}
+					}
 				}
 			});
 		}
 	};
+	// Add a resetForPool method to clear state for reuse
+	self.resetForPool = function () {
+		// Reset alpha and visibility for all segments
+		for (var i = 0; i < self.segments.length; i++) {
+			self.segments[i].alpha = 1;
+		}
+		self.visible = false;
+		self.alive = false;
+		// Optionally reset other state if needed
+	};
 	return self;
 });
 // (Flame Fart Burst removed)
 // Food
@@ -355,17 +380,17 @@
 
 /**** 
 * Game Code
 ****/ 
-// (flame asset removed)
-// Flame fart burst
-// Bullet
-// Food
-// Enemy snake head
-// Enemy snake body
-// Snake head (player)
-// Snake body segment (player)
 // Game variables
+// Snake body segment (player)
+// Snake head (player)
+// Enemy snake body
+// Enemy snake head
+// Food
+// Bullet
+// Flame fart burst
+// (flame asset removed)
 function _typeof(o) {
 	"@babel/helpers - typeof";
 	return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
 		return typeof o;
@@ -374,8 +399,9 @@
 	}, _typeof(o);
 }
 var playerSnake;
 var enemySnakes = [];
+var enemySnakePool = []; // Pool for dead/reusable enemy snakes
 var foods = [];
 var bullets = [];
 // (flames array removed)
 var scoreTxt;
@@ -426,12 +452,17 @@
 		enemyLength = currentEnemySnakeLength;
 	} else {
 		enemyLength = 4 + Math.floor(Math.random() * 3); // default: 4-6
 	}
-	// Create enemy snake with custom length if needed
-	var e = new EnemySnake();
-	if (currentEnemySnakeLength > 0) {
-		// Remove all but head
+	// Fetch from pool or create new
+	var e;
+	if (enemySnakePool.length > 0) {
+		e = enemySnakePool.pop();
+		// Remove from previous parent if needed
+		if (e.parent) {
+			e.parent.removeChild(e);
+		}
+		// Reset segments
 		while (e.segments.length > 1) {
 			var seg = e.segments.pop();
 			seg.destroy();
 		}
@@ -443,8 +474,33 @@
 			e.addChild(seg);
 			e.segments.push(seg);
 		}
 		e.length = enemyLength;
+		// Reset alpha for all segments
+		for (var i = 0; i < e.segments.length; i++) {
+			e.segments[i].alpha = 1;
+		}
+		e.visible = true;
+		e.alive = true;
+	} else {
+		// Create enemy snake with custom length if needed
+		e = new EnemySnake();
+		if (currentEnemySnakeLength > 0) {
+			// Remove all but head
+			while (e.segments.length > 1) {
+				var seg = e.segments.pop();
+				seg.destroy();
+			}
+			// Add segments to match desired length
+			for (var i = 1; i < enemyLength; i++) {
+				var seg = new EnemySegment();
+				seg.x = e.head.x;
+				seg.y = e.head.y + i * 80;
+				e.addChild(seg);
+				e.segments.push(seg);
+			}
+			e.length = enemyLength;
+		}
 	}
 	// Spawn at random edge OUTSIDE the visible screen
 	var edge = Math.floor(Math.random() * 4);
 	if (edge === 0) {
@@ -467,8 +523,10 @@
 	for (var i = 1; i < e.segments.length; i++) {
 		e.segments[i].x = e.head.x;
 		e.segments[i].y = e.head.y + i * 80;
 	}
+	e.visible = true;
+	e.alive = true;
 	enemySnakes.push(e);
 	game.addChild(e);
 }
 for (var i = 0; i < 2; i++) {
@@ -515,9 +573,13 @@
 	playerSnake.head.y = clamped.y;
 	// Update enemy snakes
 	for (var i = enemySnakes.length - 1; i >= 0; i--) {
 		var e = enemySnakes[i];
-		if (!e.alive) continue;
+		if (!e.alive) {
+			// Remove from active array if dead and pooled
+			enemySnakes.splice(i, 1);
+			continue;
+		}
 		e.update(playerSnake.getHeadPos());
 		// Clamp enemy head to area
 		var ce = clampToArea(e.head.x, e.head.y);
 		e.head.x = ce.x;