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

/**** 
* Classes
****/ 
var Broccoli = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('broccoli', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.health = 200;
	self.maxHealth = 200;
	self.shootCooldown = 0;
	self.moveTimer = 0;
	self.targetX = 0;
	self.targetY = 0;
	self.update = function () {
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
		self.moveTimer++;
		if (self.moveTimer >= 60) {
			self.moveTimer = 0;
			self.targetX = steak.x;
			self.targetY = steak.y;
		}
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 5) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
		if (self.shootCooldown <= 0 && distance < 300) {
			self.shoot();
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			self.health = 0;
		}
		LK.effects.flashObject(self, 0xFF0000, 300);
	};
	self.shoot = function () {
		var bullet = new BroccoliBullet();
		bullet.x = self.x;
		bullet.y = self.y;
		var dx = steak.x - self.x;
		var dy = steak.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		bullet.directionX = dx / distance;
		bullet.directionY = dy / distance;
		broccoliBullets.push(bullet);
		game.addChild(bullet);
		self.shootCooldown = 45;
		LK.getSound('shoot').play();
	};
	return self;
});
var BroccoliBullet = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('broccoliBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 6;
	self.directionX = 0;
	self.directionY = 0;
	self.update = function () {
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});
var Steak = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('steak', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.health = 100;
	self.maxHealth = 100;
	self.shootCooldown = 0;
	self.update = function () {
		if (self.shootCooldown > 0) {
			self.shootCooldown--;
		}
	};
	self.takeDamage = function (damage) {
		self.health -= damage;
		if (self.health <= 0) {
			self.health = 0;
		}
		LK.effects.flashObject(self, 0xFF0000, 300);
	};
	self.shoot = function (targetX, targetY) {
		if (self.shootCooldown <= 0) {
			var bullet = new SteakBullet();
			bullet.x = self.x;
			bullet.y = self.y;
			var dx = targetX - self.x;
			var dy = targetY - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			bullet.directionX = dx / distance;
			bullet.directionY = dy / distance;
			steakBullets.push(bullet);
			game.addChild(bullet);
			self.shootCooldown = 15;
			LK.getSound('shoot').play();
		}
	};
	return self;
});
var SteakBullet = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('steakBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.directionX = 0;
	self.directionY = 0;
	self.update = function () {
		self.x += self.directionX * self.speed;
		self.y += self.directionY * self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
var steak = game.addChild(new Steak());
var broccoli = game.addChild(new Broccoli());
var steakBullets = [];
var broccoliBullets = [];
steak.x = 1024;
steak.y = 1800;
broccoli.x = 1024;
broccoli.y = 600;
var healthBarBg = game.addChild(LK.getAsset('healthBarBg', {
	anchorX: 0.5,
	anchorY: 0
}));
healthBarBg.x = 1024;
healthBarBg.y = 100;
var healthBar = game.addChild(LK.getAsset('healthBar', {
	anchorX: 0.5,
	anchorY: 0
}));
healthBar.x = 1024;
healthBar.y = 100;
var broccoliHealthBarBg = game.addChild(LK.getAsset('healthBarBg', {
	anchorX: 0.5,
	anchorY: 0
}));
broccoliHealthBarBg.x = 1024;
broccoliHealthBarBg.y = 150;
var broccoliHealthBar = game.addChild(LK.getAsset('healthBar', {
	anchorX: 0.5,
	anchorY: 0,
	color: 0x32CD32
}));
broccoliHealthBar.x = 1024;
broccoliHealthBar.y = 150;
var scoreTxt = new Text2('Score: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var movingUp = false;
var movingDown = false;
var movingLeft = false;
var movingRight = false;
game.down = function (x, y, obj) {
	steak.shoot(x, y);
};
game.move = function (x, y, obj) {
	var dx = x - steak.x;
	var dy = y - steak.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	if (distance > 10) {
		steak.x += dx / distance * steak.speed;
		steak.y += dy / distance * steak.speed;
		if (steak.x < 40) steak.x = 40;
		if (steak.x > 2008) steak.x = 2008;
		if (steak.y < 40) steak.y = 40;
		if (steak.y > 2692) steak.y = 2692;
	}
};
game.update = function () {
	if (broccoli.x < 35) broccoli.x = 35;
	if (broccoli.x > 2013) broccoli.x = 2013;
	if (broccoli.y < 35) broccoli.y = 35;
	if (broccoli.y > 2697) broccoli.y = 2697;
	for (var i = steakBullets.length - 1; i >= 0; i--) {
		var bullet = steakBullets[i];
		if (bullet.x < -50 || bullet.x > 2098 || bullet.y < -50 || bullet.y > 2782) {
			bullet.destroy();
			steakBullets.splice(i, 1);
			continue;
		}
		if (bullet.intersects(broccoli)) {
			broccoli.takeDamage(10);
			LK.setScore(LK.getScore() + 10);
			scoreTxt.setText('Score: ' + LK.getScore());
			LK.getSound('hit').play();
			bullet.destroy();
			steakBullets.splice(i, 1);
			if (broccoli.health <= 0) {
				LK.showYouWin();
				return;
			}
		}
	}
	for (var j = broccoliBullets.length - 1; j >= 0; j--) {
		var bBullet = broccoliBullets[j];
		if (bBullet.x < -50 || bBullet.x > 2098 || bBullet.y < -50 || bBullet.y > 2782) {
			bBullet.destroy();
			broccoliBullets.splice(j, 1);
			continue;
		}
		if (bBullet.intersects(steak)) {
			steak.takeDamage(15);
			LK.getSound('hit').play();
			bBullet.destroy();
			broccoliBullets.splice(j, 1);
			if (steak.health <= 0) {
				LK.showGameOver();
				return;
			}
		}
	}
	healthBar.width = steak.health / steak.maxHealth * 200;
	broccoliHealthBar.width = broccoli.health / broccoli.maxHealth * 200;
	if (steak.intersects(broccoli)) {
		steak.takeDamage(1);
		if (steak.health <= 0) {
			LK.showGameOver();
		}
	}
};