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

/**** 
* Classes
****/ 
var FireSpell = Container.expand(function () {
	var self = Container.call(this);
	var spellGraphics = self.attachAsset('fireSpell', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.lifetime = 30; // Half second
	self.radius = 80;
	self.update = function () {
		self.lifetime--;
		// Grow the spell
		var scale = 1 + (30 - self.lifetime) / 30;
		spellGraphics.scaleX = scale;
		spellGraphics.scaleY = scale;
		spellGraphics.alpha = self.lifetime / 30;
	};
	return self;
});
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroGraphics = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.lightPower = 1;
	self.fireRate = 60; // Fire every 60 ticks initially
	self.lastLightShot = 0;
	self.update = function () {
		// Auto-fire light projectiles
		if (LK.ticks - self.lastLightShot >= self.fireRate) {
			if (shadows.length > 0) {
				var closestShadow = shadows[0];
				var closestDistance = Math.sqrt(Math.pow(closestShadow.x - self.x, 2) + Math.pow(closestShadow.y - self.y, 2));
				for (var i = 1; i < shadows.length; i++) {
					var distance = Math.sqrt(Math.pow(shadows[i].x - self.x, 2) + Math.pow(shadows[i].y - self.y, 2));
					if (distance < closestDistance) {
						closestDistance = distance;
						closestShadow = shadows[i];
					}
				}
				if (closestDistance < 400) {
					var newProjectile = new LightProjectile();
					newProjectile.x = self.x;
					newProjectile.y = self.y;
					var angle = Math.atan2(closestShadow.y - self.y, closestShadow.x - self.x);
					newProjectile.velocityX = Math.cos(angle) * 8;
					newProjectile.velocityY = Math.sin(angle) * 8;
					lightProjectiles.push(newProjectile);
					game.addChild(newProjectile);
					LK.getSound('lightShoot').play();
				}
				self.lastLightShot = LK.ticks;
			}
		}
	};
	return self;
});
var LightOrb = Container.expand(function () {
	var self = Container.call(this);
	var orbGraphics = self.attachAsset('lightOrb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.bobOffset = Math.random() * Math.PI * 2;
	self.baseY = self.y;
	self.update = function () {
		self.y = self.baseY + Math.sin(LK.ticks * 0.1 + self.bobOffset) * 10;
	};
	return self;
});
var LightProjectile = Container.expand(function () {
	var self = Container.call(this);
	var projectileGraphics = self.attachAsset('lightProjectile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.lifetime = 180; // 3 seconds at 60fps
	self.update = function () {
		self.x += self.velocityX;
		self.y += self.velocityY;
		self.lifetime--;
	};
	return self;
});
var Shadow = Container.expand(function () {
	var self = Container.call(this);
	var shadowGraphics = self.attachAsset('shadow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 1 + Math.random() * 2;
	self.health = 1;
	self.update = function () {
		var angle = Math.atan2(hero.y - self.y, hero.x - self.x);
		self.x += Math.cos(angle) * self.speed;
		self.y += Math.sin(angle) * self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Create single cube background
var cube = LK.getAsset('cube', {
	anchorX: 0.5,
	anchorY: 0.5
});
cube.x = 1024;
cube.y = 1366;
game.addChild(cube);
var hero = game.addChild(new Hero());
hero.x = 1024;
hero.y = 1366;
var shadows = [];
var lightProjectiles = [];
var fireSpells = [];
var lightOrbs = [];
var lastShadowSpawn = 0;
var shadowSpawnRate = 120; // Start spawning every 2 seconds
var waveLevel = 1;
var score = 0;
var lastFireSpell = 0;
var fireSpellCooldown = 90; // 1.5 seconds cooldown at 60fps
var maxActiveFireSpells = 3;
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var dragNode = null;
function handleMove(x, y, obj) {
	if (dragNode) {
		dragNode.x = x;
		dragNode.y = y;
		// Keep hero within bounds
		if (dragNode.x < 40) dragNode.x = 40;
		if (dragNode.x > 2008) dragNode.x = 2008;
		if (dragNode.y < 40) dragNode.y = 40;
		if (dragNode.y > 2692) dragNode.y = 2692;
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	// Check if touching hero
	var heroDistance = Math.sqrt(Math.pow(x - hero.x, 2) + Math.pow(y - hero.y, 2));
	if (heroDistance < 60) {
		dragNode = hero;
		handleMove(x, y, obj);
	} else {
		// Fire spell at touch location - check cooldown and limit
		var timeSinceLastFire = LK.ticks - lastFireSpell;
		if (timeSinceLastFire >= fireSpellCooldown && fireSpells.length < maxActiveFireSpells) {
			var newFireSpell = new FireSpell();
			newFireSpell.x = x;
			newFireSpell.y = y;
			fireSpells.push(newFireSpell);
			game.addChild(newFireSpell);
			lastFireSpell = LK.ticks;
			LK.getSound('fireBlast').play();
		}
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
game.update = function () {
	// Spawn shadows
	if (LK.ticks - lastShadowSpawn >= shadowSpawnRate) {
		var newShadow = new Shadow();
		// Spawn from random edge
		var edge = Math.floor(Math.random() * 4);
		switch (edge) {
			case 0:
				// Top
				newShadow.x = Math.random() * 2048;
				newShadow.y = -30;
				break;
			case 1:
				// Right
				newShadow.x = 2078;
				newShadow.y = Math.random() * 2732;
				break;
			case 2:
				// Bottom
				newShadow.x = Math.random() * 2048;
				newShadow.y = 2762;
				break;
			case 3:
				// Left
				newShadow.x = -30;
				newShadow.y = Math.random() * 2732;
				break;
		}
		newShadow.speed += waveLevel * 0.5;
		shadows.push(newShadow);
		game.addChild(newShadow);
		lastShadowSpawn = LK.ticks;
	}
	// Check hero collision with shadows
	for (var i = 0; i < shadows.length; i++) {
		if (hero.intersects(shadows[i])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			return;
		}
	}
	// Update and check light projectiles
	for (var j = lightProjectiles.length - 1; j >= 0; j--) {
		var projectile = lightProjectiles[j];
		if (projectile.lifetime <= 0 || projectile.x < -50 || projectile.x > 2098 || projectile.y < -50 || projectile.y > 2782) {
			projectile.destroy();
			lightProjectiles.splice(j, 1);
			continue;
		}
		// Check collision with shadows
		for (var k = shadows.length - 1; k >= 0; k--) {
			if (projectile.intersects(shadows[k])) {
				// Create light orb
				var newOrb = new LightOrb();
				newOrb.x = shadows[k].x;
				newOrb.y = shadows[k].y;
				newOrb.baseY = newOrb.y;
				lightOrbs.push(newOrb);
				game.addChild(newOrb);
				shadows[k].destroy();
				shadows.splice(k, 1);
				projectile.destroy();
				lightProjectiles.splice(j, 1);
				score += 10;
				scoreTxt.setText('Score: ' + score);
				LK.getSound('shadowDestroy').play();
				break;
			}
		}
	}
	// Update and check fire spells
	for (var l = fireSpells.length - 1; l >= 0; l--) {
		var spell = fireSpells[l];
		if (spell.lifetime <= 0) {
			spell.destroy();
			fireSpells.splice(l, 1);
			continue;
		}
		// Check collision with shadows
		for (var m = shadows.length - 1; m >= 0; m--) {
			var distance = Math.sqrt(Math.pow(spell.x - shadows[m].x, 2) + Math.pow(spell.y - shadows[m].y, 2));
			if (distance < spell.radius) {
				// Create light orb
				var newOrb = new LightOrb();
				newOrb.x = shadows[m].x;
				newOrb.y = shadows[m].y;
				newOrb.baseY = newOrb.y;
				lightOrbs.push(newOrb);
				game.addChild(newOrb);
				shadows[m].destroy();
				shadows.splice(m, 1);
				score += 15;
				scoreTxt.setText('Score: ' + score);
				LK.getSound('shadowDestroy').play();
			}
		}
	}
	// Check light orb collection
	for (var n = lightOrbs.length - 1; n >= 0; n--) {
		var orb = lightOrbs[n];
		if (hero.intersects(orb)) {
			hero.lightPower++;
			if (hero.fireRate > 20) {
				hero.fireRate -= 2;
			}
			orb.destroy();
			lightOrbs.splice(n, 1);
			LK.getSound('collectOrb').play();
			// Flash hero with light effect
			LK.effects.flashObject(hero, 0xffffaa, 500);
		}
	}
	// Increase difficulty over time
	if (LK.ticks % 1800 === 0) {
		// Every 30 seconds
		waveLevel++;
		if (shadowSpawnRate > 30) {
			shadowSpawnRate -= 10;
		}
	}
	// Victory condition
	if (score >= 500) {
		LK.showYouWin();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -136,8 +136,11 @@
 var lastShadowSpawn = 0;
 var shadowSpawnRate = 120; // Start spawning every 2 seconds
 var waveLevel = 1;
 var score = 0;
+var lastFireSpell = 0;
+var fireSpellCooldown = 90; // 1.5 seconds cooldown at 60fps
+var maxActiveFireSpells = 3;
 var scoreTxt = new Text2('Score: 0', {
 	size: 60,
 	fill: 0xFFFFFF
 });
@@ -162,15 +165,19 @@
 	if (heroDistance < 60) {
 		dragNode = hero;
 		handleMove(x, y, obj);
 	} else {
-		// Fire spell at touch location
-		var newFireSpell = new FireSpell();
-		newFireSpell.x = x;
-		newFireSpell.y = y;
-		fireSpells.push(newFireSpell);
-		game.addChild(newFireSpell);
-		LK.getSound('fireBlast').play();
+		// Fire spell at touch location - check cooldown and limit
+		var timeSinceLastFire = LK.ticks - lastFireSpell;
+		if (timeSinceLastFire >= fireSpellCooldown && fireSpells.length < maxActiveFireSpells) {
+			var newFireSpell = new FireSpell();
+			newFireSpell.x = x;
+			newFireSpell.y = y;
+			fireSpells.push(newFireSpell);
+			game.addChild(newFireSpell);
+			lastFireSpell = LK.ticks;
+			LK.getSound('fireBlast').play();
+		}
 	}
 };
 game.up = function (x, y, obj) {
 	dragNode = null;