/**** 
* Classes
****/ 
var Boss = Container.expand(function () {
	var self = Container.call(this);
	var bossGraphics = self.attachAsset('boss', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 2
	});
	self.health = 100;
	self.speed = 8;
	self.update = function () {
		// Sinusoidal movement for the boss
		self.x += self.speed * Math.sin(LK.ticks / 50);
		self.y += self.speed * Math.cos(LK.ticks / 50);
		// Ensure the boss stays within the game boundaries
		if (self.x < 0) {
			self.x = 0;
		}
		if (self.x > 2048 - self.width) {
			self.x = 2048 - self.width;
		}
		if (self.y < 0) {
			self.y = 0;
		}
		if (self.y > 2732 - self.height) {
			self.y = 2732 - self.height;
		}
		// Shooting mechanism for the boss
		if (self.shootTimer <= 0) {
			self.parent.createBossBullet(self);
			self.shootTimer = 120;
		} else {
			self.shootTimer--;
		}
	};
});
var BossBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bossBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 15;
	self._move_migrated = function () {
		self.y += self.speed;
	};
});
var BossLaser = Container.expand(function () {
	var self = Container.call(this);
	var laserGraphics = self.attachAsset('bossLaser', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self._move_migrated = function () {
		self.y += self.speed;
	};
});
var BossOne = Container.expand(function () {
	var self = Container.call(this);
	var bossOneGraphics = self.attachAsset('bossOne', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 100;
	self.speed = 8;
});
var BossRockets = Container.expand(function () {
	var self = Container.call(this);
	var rocketsGraphics = self.attachAsset('bossRockets', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 15;
	self._move_migrated = function () {
		self.y += self.speed;
	};
});
var BossThree = Container.expand(function () {
	var self = Container.call(this);
	var bossThreeGraphics = self.attachAsset('bossThree', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 200;
	self.speed = 12;
});
var BossTwo = Container.expand(function () {
	var self = Container.call(this);
	var bossTwoGraphics = self.attachAsset('bossTwo', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 150;
	self.speed = 10;
});
var HeroBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('heroBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 15;
	self._move_migrated = function () {
		self.y -= self.speed;
	};
});
var NinjaHero = Container.expand(function () {
	var self = Container.call(this);
	var ninjaGraphics = self.attachAsset('ninjaHero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.on('down', function () {
		self.throwLaser();
	});
	self.speed = 5;
	self._move_migrated = function (direction) {
		if (direction === 'left' && self.x > 0) {
			self.x -= self.speed;
		} else if (direction === 'right' && self.x < 2048 - self.width) {
			self.x += self.speed;
		} else if (direction === 'up' && self.y > 0) {
			self.y -= self.speed;
		} else if (direction === 'down' && self.y < 2732 - self.height) {
			self.y += self.speed;
		}
	};
	self.throwLaser = function () {
		var laser = new NinjaLaser();
		laser.x = self.x;
		laser.y = self.y - self.height / 2;
		self.parent.ninjaLasers.push(laser);
		self.parent.addChild(laser);
		LK.setScore(LK.getScore() + 10);
	};
});
var NinjaLaser = Container.expand(function () {
	var self = Container.call(this);
	var laserGraphics = self.attachAsset('bossLaser', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 20;
	self._move_migrated = function () {
		self.y -= self.speed;
	};
});

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

/**** 
* Game Code
****/ 
game.createBossRocket = function (boss) {
	var rocket = new BossRockets();
	rocket.x = boss.x;
	rocket.y = boss.y + boss.height / 2;
	game.bossRockets.push(rocket);
	game.addChild(rocket);
};
game.manageBossHealth = function (boss, amount) {
	boss.health -= amount;
	if (boss.health <= 0) {
		LK.showGameOver();
		boss.destroy();
		game.advanceLevel();
	}
};
game.createBossLaser = function (boss) {
	var laser = new BossLaser();
	laser.x = boss.x;
	laser.y = boss.y + boss.height / 2;
	game.bossLasers.push(laser);
	game.addChild(laser);
};
game.currentLevel = 1;
game.maxLevel = 5;
game.levelDifficulty = [1, 2, 3, 4, 5];
game.levelBossHealth = [100, 150, 200, 250, 300];
var cityBackground = game.attachAsset('cityBackground', {});
cityBackground.width = 2048;
cityBackground.height = 2732;
game.addChildAt(cityBackground, 0);
var ninjaHero = game.addChild(new NinjaHero());
ninjaHero.x = 2048 / 2;
ninjaHero.y = 2732 - ninjaHero.height;
game.ninjaLasers = [];
game.bossLasers = [];
game.bossBullets = [];
game.heroBullets = [];
var boss = game.addChild(new Boss());
boss.x = 2048 / 2;
boss.y = 100;
boss.health = game.levelBossHealth[game.currentLevel - 1];
game.on('down', function (x, y, obj) {
	var event = obj;
	var pos = game.toLocal(event.global);
	ninjaHero.x = pos.x;
	ninjaHero.y = pos.y;
});
game.advanceLevel = function () {
	if (game.currentLevel < game.maxLevel) {
		game.currentLevel++;
		boss.health = game.levelBossHealth[game.currentLevel - 1];
	} else {
		LK.showWin();
	}
};
LK.on('tick', function () {
	for (var i = game.ninjaLasers.length - 1; i >= 0; i--) {
		game.ninjaLasers[i]._move_migrated();
		if (game.ninjaLasers[i].y < -50) {
			game.ninjaLasers[i].destroy();
			game.ninjaLasers.splice(i, 1);
		} else if (game.ninjaLasers[i].intersects(boss)) {
			game.manageBossHealth(boss, 100);
			game.ninjaLasers[i].destroy();
			game.ninjaLasers.splice(i, 1);
		}
	}
	for (var i = game.bossLasers.length - 1; i >= 0; i--) {
		game.bossLasers[i]._move_migrated();
		if (game.bossLasers[i].y > 2732) {
			game.bossLasers[i].destroy();
			game.bossLasers.splice(i, 1);
		} else if (game.bossLasers[i].intersects(ninjaHero)) {
			LK.showGameOver();
			game.bossLasers[i].destroy();
			game.bossLasers.splice(i, 1);
		}
	}
});
game.createBossBullet = function (boss) {
	var bullet = new BossBullet();
	bullet.x = boss.x;
	bullet.y = boss.y + boss.height / 2;
	game.bossBullets.push(bullet);
	game.addChild(bullet);
};