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

/**** 
* Classes
****/ 
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.health = 50;
	self.damage = 20;
	self.moveSpeed = -2;
	self.lastDamageTime = 0;
	self.takeDamage = function (damage) {
		self.health -= damage;
		LK.effects.flashObject(self, 0xFFFFFF, 100);
		if (self.health <= 0) {
			self.destroy();
			for (var i = enemies.length - 1; i >= 0; i--) {
				if (enemies[i] === self) {
					enemies.splice(i, 1);
					break;
				}
			}
			LK.setScore(LK.getScore() + 10);
			scoreTxt.setText(LK.getScore());
		}
	};
	self.update = function () {
		if (player) {
			// Simple movement towards player
			var moveX = player.x - self.x;
			var moveY = player.y - self.y;
			// Normalize movement speed
			var distance = Math.sqrt(moveX * moveX + moveY * moveY);
			if (distance > 0) {
				moveX = moveX / distance * Math.abs(self.moveSpeed);
				moveY = moveY / distance * Math.abs(self.moveSpeed);
			}
			self.x += moveX;
			self.y += moveY;
		} else {
			self.x += self.moveSpeed;
		}
		if (self.x < -100 || self.x > 2148 || self.y < -100 || self.y > 2832) {
			self.destroy();
			for (var i = enemies.length - 1; i >= 0; i--) {
				if (enemies[i] === self) {
					enemies.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});
var HealthPickup = Container.expand(function () {
	var self = Container.call(this);
	self.isLarge = false;
	self.healAmount = 0;
	self.init = function (isLarge) {
		self.isLarge = isLarge;
		if (isLarge) {
			var graphics = self.attachAsset('largeHealthPickup', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			self.healAmount = 100; // Full heal
		} else {
			var graphics = self.attachAsset('smallHealthPickup', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			self.healAmount = 50; // Half heal
		}
	};
	self.update = function () {
		// Simple floating animation
		self.y += Math.sin(LK.ticks * 0.1) * 0.5;
	};
	return self;
});
var HeavyAttack = Container.expand(function () {
	var self = Container.call(this);
	var attackGraphics = self.attachAsset('heavyAttack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.damage = 50;
	self.lifetime = 25; // Slightly longer than quick attack
	self.hasHit = false;
	self.update = function () {
		self.lifetime--;
		if (self.lifetime <= 0) {
			self.destroy();
			for (var i = attacks.length - 1; i >= 0; i--) {
				if (attacks[i] === self) {
					attacks.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.health = 100;
	self.maxHealth = 100;
	self.moveSpeed = 3;
	self.isAttacking = false;
	self.attackCooldown = 0;
	self.specialCooldown = 0;
	self.maxSpecialCooldown = 180; // 3 seconds at 60fps
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			self.health = 0;
			LK.effects.flashScreen(0xFF0000, 1000);
			LK.showGameOver();
		} else {
			LK.effects.flashObject(self, 0xFF0000, 300);
		}
	};
	self.quickAttack = function () {
		if (self.attackCooldown > 0 || self.isAttacking) return;
		self.isAttacking = true;
		self.attackCooldown = 20; // 1/3 second cooldown
		// Punch animation - quick forward movement
		tween(playerGraphics, {
			x: 15
		}, {
			duration: 100,
			easing: tween.easeOut
		});
		tween(playerGraphics, {
			x: 0
		}, {
			duration: 100,
			easing: tween.easeIn
		});
		var attack = new QuickAttack();
		// Find closest enemy to determine attack direction
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var distance = Math.sqrt(Math.pow(enemy.x - self.x, 2) + Math.pow(enemy.y - self.y, 2));
			if (distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		if (closestEnemy) {
			if (closestEnemy.x < self.x) {
				// Enemy is to the left, attack left
				attack.x = self.x - 60;
			} else {
				// Enemy is to the right, attack right
				attack.x = self.x + 60;
			}
		} else {
			attack.x = self.x + 60;
		}
		attack.y = self.y - 40;
		attacks.push(attack);
		game.addChild(attack);
		LK.getSound('slash').play();
		LK.setTimeout(function () {
			self.isAttacking = false;
		}, 200);
	};
	self.heavyAttack = function () {
		if (self.attackCooldown > 0 || self.isAttacking) return;
		self.isAttacking = true;
		self.attackCooldown = 45; // 3/4 second cooldown
		// Kick animation - leg extension with rotation
		tween(playerGraphics, {
			rotation: 0.2
		}, {
			duration: 150,
			easing: tween.easeOut
		});
		tween(playerGraphics, {
			rotation: 0
		}, {
			duration: 250,
			easing: tween.easeIn
		});
		var attack = new HeavyAttack();
		// Find closest enemy to determine attack direction
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var distance = Math.sqrt(Math.pow(enemy.x - self.x, 2) + Math.pow(enemy.y - self.y, 2));
			if (distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		if (closestEnemy) {
			if (closestEnemy.x < self.x) {
				// Enemy is to the left, attack left
				attack.x = self.x - 75;
			} else {
				// Enemy is to the right, attack right
				attack.x = self.x + 75;
			}
		} else {
			attack.x = self.x + 75;
		}
		attack.y = self.y - 50;
		attacks.push(attack);
		game.addChild(attack);
		LK.getSound('hit').play();
		LK.setTimeout(function () {
			self.isAttacking = false;
		}, 400);
	};
	self.specialAttack = function () {
		if (self.specialCooldown > 0 || self.isAttacking) return;
		self.isAttacking = true;
		self.specialCooldown = self.maxSpecialCooldown;
		// Sword swing animation - dramatic sweep
		tween(playerGraphics, {
			rotation: -0.5,
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 200,
			easing: tween.easeOut
		});
		tween(playerGraphics, {
			rotation: 0.5
		}, {
			duration: 200,
			easing: tween.easeInOut
		});
		tween(playerGraphics, {
			rotation: 0,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 200,
			easing: tween.easeIn
		});
		var attack = new SpecialAttack();
		// Find closest enemy to determine attack direction
		var closestEnemy = null;
		var closestDistance = Infinity;
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			var distance = Math.sqrt(Math.pow(enemy.x - self.x, 2) + Math.pow(enemy.y - self.y, 2));
			if (distance < closestDistance) {
				closestDistance = distance;
				closestEnemy = enemy;
			}
		}
		if (closestEnemy) {
			if (closestEnemy.x < self.x) {
				// Enemy is to the left, attack left
				attack.x = self.x - 100;
				attack.flipLeft = true;
			} else {
				// Enemy is to the right, attack right
				attack.x = self.x + 100;
				attack.flipLeft = false;
			}
		} else {
			attack.x = self.x + 100;
			attack.flipLeft = false;
		}
		attack.y = self.y - 60;
		attacks.push(attack);
		game.addChild(attack);
		LK.getSound('special').play();
		LK.setTimeout(function () {
			self.isAttacking = false;
		}, 600);
	};
	self.moveUp = function () {
		self.y -= self.moveSpeed * 3;
		if (self.y < 120) self.y = 120;
	};
	self.moveDown = function () {
		self.y += self.moveSpeed * 3;
		if (self.y > 2612) self.y = 2612;
	};
	self.moveLeft = function () {
		self.x -= self.moveSpeed * 3;
		if (self.x < 40) self.x = 40;
	};
	self.moveRight = function () {
		self.x += self.moveSpeed * 3;
		if (self.x > 2008) self.x = 2008;
	};
	self.update = function () {
		if (self.attackCooldown > 0) {
			self.attackCooldown--;
		}
		if (self.specialCooldown > 0) {
			self.specialCooldown--;
		}
		// Simple movement without obstacle checking
		if (isUpPressed) {
			self.y -= self.moveSpeed * 3;
			if (self.y < 120) self.y = 120;
		}
		if (isDownPressed) {
			self.y += self.moveSpeed * 3;
			if (self.y > 2612) self.y = 2612;
		}
		if (isLeftPressed) {
			self.x -= self.moveSpeed * 3;
			if (self.x < 40) self.x = 40;
		}
		if (isRightPressed) {
			self.x += self.moveSpeed * 3;
			if (self.x > 2008) self.x = 2008;
		}
	};
	return self;
});
var QuickAttack = Container.expand(function () {
	var self = Container.call(this);
	var attackGraphics = self.attachAsset('quickAttack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.damage = 25;
	self.lifetime = 15; // Quarter second at 60fps
	self.hasHit = false;
	self.update = function () {
		self.lifetime--;
		if (self.lifetime <= 0) {
			self.destroy();
			for (var i = attacks.length - 1; i >= 0; i--) {
				if (attacks[i] === self) {
					attacks.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});
var SpecialAttack = Container.expand(function () {
	var self = Container.call(this);
	self.attackGraphics = null;
	self.flipLeft = false;
	self.damage = 100;
	self.lifetime = 35; // Longest lasting attack
	self.hasHit = false;
	self.setDirection = function (flipLeft) {
		if (self.attackGraphics) {
			self.removeChild(self.attackGraphics);
		}
		if (flipLeft) {
			self.attackGraphics = self.attachAsset('specialAttack', {
				anchorX: 0.5,
				anchorY: 0.5,
				flipX: 0
			});
		} else {
			self.attackGraphics = self.attachAsset('specialAttack', {
				anchorX: 0.5,
				anchorY: 0.5,
				flipX: 1
			});
		}
	};
	// Initialize with default direction (right)
	self.setDirection(false);
	self.update = function () {
		// Update direction if flipLeft property changes
		if (self.flipLeft !== undefined && self.attackGraphics) {
			self.setDirection(self.flipLeft);
			self.flipLeft = undefined; // Reset to avoid repeated updates
		}
		self.lifetime--;
		if (self.lifetime <= 0) {
			self.destroy();
			for (var i = attacks.length - 1; i >= 0; i--) {
				if (attacks[i] === self) {
					attacks.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2F4F4F
});

/**** 
* Game Code
****/ 
// Create background - only bottom background covering full screen
var bottomBackground = LK.getAsset('backgroundBottom', {
	width: 2048,
	height: 2732,
	// Full screen height
	color: 0x228B22,
	shape: 'box',
	x: 0,
	y: 0
});
game.addChild(bottomBackground);
var player;
var enemies = [];
var attacks = [];
var spawnTimer = 0;
var gameSpeed = 1;
var isUpPressed = false;
var isDownPressed = false;
var isLeftPressed = false;
var isRightPressed = false;
var healthPickups = [];
// UI Elements
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(scoreTxt);
scoreTxt.x = -50;
scoreTxt.y = 50;
var healthBarBg = LK.getAsset('healthBarBg', {
	width: 300,
	height: 30,
	color: 0xFF0000,
	shape: 'box',
	x: 150,
	y: 80
});
LK.gui.topLeft.addChild(healthBarBg);
var healthBar = LK.getAsset('healthBar', {
	width: 300,
	height: 30,
	color: 0x00FF00,
	shape: 'box',
	x: 150,
	y: 80
});
LK.gui.topLeft.addChild(healthBar);
var healthTxt = new Text2('Health', {
	size: 40,
	fill: 0xFFFFFF
});
healthTxt.anchor.set(0, 0);
healthTxt.x = 150;
healthTxt.y = 50;
LK.gui.topLeft.addChild(healthTxt);
var specialCooldownTxt = new Text2('Special Ready', {
	size: 40,
	fill: 0x9932CC
});
specialCooldownTxt.anchor.set(0, 0);
specialCooldownTxt.x = 50;
specialCooldownTxt.y = 170;
LK.gui.topLeft.addChild(specialCooldownTxt);
// Movement arrow buttons (bottom left)
var upBtn = new Text2('↑', {
	size: 200,
	fill: 0xFFFFFF
});
upBtn.anchor.set(0.5, 1);
LK.gui.bottomLeft.addChild(upBtn);
upBtn.x = 120;
upBtn.y = -180;
var downBtn = new Text2('↓', {
	size: 200,
	fill: 0xFFFFFF
});
downBtn.anchor.set(0.5, 1);
LK.gui.bottomLeft.addChild(downBtn);
downBtn.x = 120;
downBtn.y = -50;
var leftBtn = new Text2('←', {
	size: 200,
	fill: 0xFFFFFF
});
leftBtn.anchor.set(0.5, 1);
LK.gui.bottomLeft.addChild(leftBtn);
leftBtn.x = 50;
leftBtn.y = -115;
var rightBtn = new Text2('→', {
	size: 200,
	fill: 0xFFFFFF
});
rightBtn.anchor.set(0.5, 1);
LK.gui.bottomLeft.addChild(rightBtn);
rightBtn.x = 190;
rightBtn.y = -115;
// Attack buttons (bottom right)
var quickBtn = new Text2('Golpe', {
	size: 80,
	fill: 0xFFD700
});
quickBtn.anchor.set(1, 1);
LK.gui.bottomRight.addChild(quickBtn);
quickBtn.x = -50;
quickBtn.y = -50;
var heavyBtn = new Text2('Patada', {
	size: 80,
	fill: 0xFF6347
});
heavyBtn.anchor.set(1, 1);
LK.gui.bottomRight.addChild(heavyBtn);
heavyBtn.x = -50;
heavyBtn.y = -150;
var specialBtn = new Text2('Espada', {
	size: 80,
	fill: 0x9932CC
});
specialBtn.anchor.set(1, 1);
LK.gui.bottomRight.addChild(specialBtn);
specialBtn.x = -50;
specialBtn.y = -250;
// Initialize player
player = game.addChild(new Player());
player.x = 1024; // Center horizontally (2048/2)
player.y = 1366; // Center vertically (2732/2)
// Button event handlers
quickBtn.down = function (x, y, obj) {
	if (player) {
		player.quickAttack();
	}
};
heavyBtn.down = function (x, y, obj) {
	if (player) {
		player.heavyAttack();
	}
};
specialBtn.down = function (x, y, obj) {
	if (player) {
		player.specialAttack();
	}
};
// Movement button event handlers - single press movement
upBtn.down = function (x, y, obj) {
	if (player) {
		var newY = player.y - player.moveSpeed * 10;
		if (newY < 120) newY = 120;
		player.y = newY;
	}
};
downBtn.down = function (x, y, obj) {
	if (player) {
		var newY = player.y + player.moveSpeed * 10;
		if (newY > 2612) newY = 2612;
		player.y = newY;
	}
};
leftBtn.down = function (x, y, obj) {
	if (player) {
		var newX = player.x - player.moveSpeed * 10;
		if (newX < 40) newX = 40;
		player.x = newX;
	}
};
rightBtn.down = function (x, y, obj) {
	if (player) {
		var newX = player.x + player.moveSpeed * 10;
		if (newX > 2008) newX = 2008;
		player.x = newX;
	}
};
// Spawn enemies only
function spawnEnemy() {
	// Spawn enemy from right side
	if (Math.random() < 0.8) {
		var enemy = new Enemy();
		enemy.x = 2048 + 100;
		enemy.y = 1366 - Math.random() * 600 + 300; // Center area spawn
		// Start enemy invisible and fade in gradually
		enemy.alpha = 0;
		tween(enemy, {
			alpha: 1
		}, {
			duration: 1000,
			easing: tween.easeIn
		});
		enemies.push(enemy);
		game.addChild(enemy);
	} else {
		// Spawn enemy from left side
		var enemy = new Enemy();
		enemy.x = -100;
		enemy.y = 1366 - Math.random() * 600 + 300; // Center area spawn
		enemy.moveSpeed = 2; // Move right instead of left
		// Start enemy invisible and fade in gradually
		enemy.alpha = 0;
		tween(enemy, {
			alpha: 1
		}, {
			duration: 1000,
			easing: tween.easeIn
		});
		enemies.push(enemy);
		game.addChild(enemy);
	}
}
// Spawn initial enemies at game start
function spawnInitialEnemies() {
	for (var i = 0; i < 2; i++) {
		spawnEnemy();
	}
}
// Call initial enemy spawn
spawnInitialEnemies();
game.update = function () {
	// Update game speed over time
	gameSpeed += 0.001;
	// Spawn timer
	spawnTimer++;
	// Calculate spawn rate based on time - starts at 180 (3 seconds) and gradually decreases to 30 (0.5 seconds)
	var timeElapsed = LK.ticks / 60; // Convert ticks to seconds
	var spawnRate = Math.max(180 - Math.floor(timeElapsed / 10) * 15, 30); // Decrease spawn rate every 10 seconds
	if (spawnTimer >= spawnRate) {
		spawnEnemy();
		spawnTimer = 0;
	}
	// Update UI
	if (player) {
		// Update health bar
		var healthPercent = player.health / player.maxHealth;
		healthBar.width = 300 * healthPercent;
		healthBar.tint = healthPercent > 0.5 ? 0x00FF00 : healthPercent > 0.25 ? 0xFFFF00 : 0xFF0000;
		if (player.specialCooldown > 0) {
			specialCooldownTxt.setText('Special: ' + Math.ceil(player.specialCooldown / 60) + 's');
		} else {
			specialCooldownTxt.setText('Special Ready');
		}
		// Check if health is zero for game over
		if (player.health <= 0) {
			LK.effects.flashScreen(0xFF0000, 1000);
			LK.showGameOver();
		}
	}
	// Check collisions between player and enemies
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		if (player && player.intersects(enemy)) {
			if (LK.ticks - enemy.lastDamageTime > 60) {
				// Damage once per second
				player.takeDamage(enemy.damage);
				enemy.lastDamageTime = LK.ticks;
			}
		}
	}
	// Spawn health pickups when player health is low
	if (player && player.health < 30 && Math.random() < 0.002) {
		var isLarge = Math.random() < 0.3; // 30% chance for large pickup
		var pickup = new HealthPickup();
		pickup.init(isLarge);
		pickup.x = 200 + Math.random() * 1600;
		pickup.y = 200 + Math.random() * 2200;
		healthPickups.push(pickup);
		game.addChild(pickup);
	}
	// Check collisions between player and health pickups
	for (var i = healthPickups.length - 1; i >= 0; i--) {
		var pickup = healthPickups[i];
		if (player && player.intersects(pickup)) {
			if (pickup.isLarge) {
				player.health = player.maxHealth; // Full heal
			} else {
				player.health = Math.min(player.maxHealth, player.health + 50); // Half heal
			}
			pickup.destroy();
			healthPickups.splice(i, 1);
		}
	}
	// Check collisions between attacks and enemies
	for (var i = attacks.length - 1; i >= 0; i--) {
		var attack = attacks[i];
		if (attack.hasHit) continue;
		for (var j = enemies.length - 1; j >= 0; j--) {
			var enemy = enemies[j];
			if (attack.intersects(enemy)) {
				enemy.takeDamage(attack.damage);
				attack.hasHit = true;
				break;
			}
		}
	}
	// Score is only updated when enemies are defeated
};

===================================================================
--- original.js
+++ change.js
@@ -616,14 +616,24 @@
 		enemies.push(enemy);
 		game.addChild(enemy);
 	}
 }
+// Spawn initial enemies at game start
+function spawnInitialEnemies() {
+	for (var i = 0; i < 2; i++) {
+		spawnEnemy();
+	}
+}
+// Call initial enemy spawn
+spawnInitialEnemies();
 game.update = function () {
 	// Update game speed over time
 	gameSpeed += 0.001;
 	// Spawn timer
 	spawnTimer++;
-	var spawnRate = Math.max(60 - Math.floor(LK.ticks / 600), 30); // Faster spawning over time
+	// Calculate spawn rate based on time - starts at 180 (3 seconds) and gradually decreases to 30 (0.5 seconds)
+	var timeElapsed = LK.ticks / 60; // Convert ticks to seconds
+	var spawnRate = Math.max(180 - Math.floor(timeElapsed / 10) * 15, 30); // Decrease spawn rate every 10 seconds
 	if (spawnTimer >= spawnRate) {
 		spawnEnemy();
 		spawnTimer = 0;
 	}