var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.createAsset('bullet', 'Bullet Graphics', 0.5, 0.5);
	self.speed = 60;
	self.move = function () {
		self.x += self.speed;
	};
});
var RedSoldier = Container.expand(function () {
	var self = Container.call(this);
	var self = Soldier.call(this, 'red');
});
var Soldier = Container.expand(function (color) {
	var self = Container.call(this);
	self.destroy = function () {
		if (self.shootInterval) {
			LK.clearInterval(self.shootInterval);
		}
		Container.prototype.destroy.call(self);
	};
	self.startFighting = function (opposingTeam) {
		self.isFighting = true;
		self.shootInterval = LK.setInterval(function () {
			self.shoot(opposingTeam);
		}, 1400);
	};
	var soldierGraphics = self.createAsset(color + 'Soldier', color.charAt(0).toUpperCase() + color.slice(1) + ' Soldier Graphics', .5, .5);
	self.move = function (opposingTeam) {
		if (self.isFighting && opposingTeam.length > 0) {
			var target = opposingTeam[0];
			var directionX = target.x > self.x ? 1 : -1;
			var directionY = target.y > self.y ? 1 : -1;
			self.x += 1.04 * directionX;
			self.y += 1.04 * directionY;
		}
	};
	self.shoot = function (targetTeam) {
		var bullet = new Bullet();
		if (color === 'red') {
			bullet.x = self.x + self.width / 2;
			bullet.speed = -Math.abs(bullet.speed);
		} else {
			bullet.x = self.x - self.width / 2;
		}
		bullet.y = self.y;
		bullet.targetTeam = targetTeam;
		if (color === 'blue') {
			bullet.speed = Math.abs(bullet.speed);
		}
		self.parent.addChild(bullet);
		LK.emit('bulletFired', {
			detail: bullet
		});
	};
});
var BlueSoldier = Container.expand(function () {
	var self = Container.call(this);
	var self = Soldier.call(this, 'blue');
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	var frameRateText = new Text2('FPS: Calculating...', {
		size: 100,
		fill: '#ffffff',
		align: 'center'
	});
	frameRateText.x = 2048 / 2;
	frameRateText.y = 2732 / 2;
	frameRateText.anchor.set(0.5, 0.5);
	self.addChild(frameRateText);
	var lastTick = Date.now();
	var frameCount = 0;
	LK.on('tick', function () {
		var now = Date.now();
		frameCount++;
		if (now - lastTick >= 1000) {
			frameRateText.setText('FPS: ' + frameCount);
			frameCount = 0;
			lastTick = now;
		}
	});
	LK.on('soldierHit', function (event) {
		var bulletIndex = bullets.indexOf(event.detail.bullet);
		var targetIndex = event.detail.targetTeam ? event.detail.targetTeam.indexOf(event.detail.target) : -1;
		if (bulletIndex !== -1) {
			bullets.splice(bulletIndex, 1);
		}
		if (targetIndex !== -1) {
			event.detail.target.team.splice(targetIndex, 1);
		}
		event.detail.target.destroy();
		event.detail.bullet.destroy();
	});
	LK.on('bulletFired', function (event) {
		bullets.push(event.detail);
		self.addChild(event.detail);
	});
	var battleStarted = false;
	var background = self.createAsset('battlePlain', 'Background Battle Plain', 0, 0);
	background.anchor.set(0.5, 0.5);
	background.x = 2048 / 2;
	background.y = 2732 / 2;
	background.scale.set(1.4);
	self.addChild(background);
	var startBattleButton = self.createAsset('startBattleButton', 'Start Battle Button', 0.5, 0.5);
	startBattleButton.x = 2048 / 2;
	startBattleButton.y = 2732 / 2 - startBattleButton.height / 2 + 1200;
	self.addChild(startBattleButton);
	startBattleButton.on('down', function () {
		if (!battleStarted) {
			battleStarted = true;
			startBattleButton.destroy();
			soldiers.forEach(function (soldier) {
				soldier.startFighting(enemies);
			});
			enemies.forEach(function (enemy) {
				enemy.startFighting(soldiers);
			});
		}
	});
	var soldiers = [];
	var enemies = [];
	var bullets = [];
	var spawnSoldier = function (position) {
		var soldier = new BlueSoldier();
		soldier.x = position.x;
		soldier.y = position.y;
		soldiers.push(soldier);
		self.addChild(soldier);
	};
	var spawnEnemy = function (position) {
		var redSoldier = new RedSoldier();
		redSoldier.x = position.x;
		redSoldier.y = position.y;
		enemies.push(redSoldier);
		self.addChild(redSoldier);
	};
	var handleTick = function () {
		for (var i = 0; i < soldiers.length; i++) {
			soldiers[i].move(enemies);
		}
		for (var i = 0; i < enemies.length; i++) {
			enemies[i].move(soldiers);
		}
		for (var i = bullets.length - 1; i >= 0; i--) {
			bullets[i].move();
			bullets[i].targetTeam.forEach(function (target, index) {
				if (bullets[i] && bullets[i].intersects(target)) {
					LK.emit('soldierHit', {
						detail: {
							bullet: bullets[i],
							target: target
						}
					});
					target.destroy();
					if (bullets[i]) {
						bullets[i].destroy();
					}
					bullets.splice(i, 1);
				}
			});
			if (bullets[i] && bullets[i].y < 0) {
				bullets[i].destroy();
				bullets.splice(i, 1);
			}
		}
	};
	LK.on('tick', handleTick);
	var handleTouch = function (obj) {
		var event = obj.event;
		var pos = event.getLocalPosition(self);
		var buttonBounds = startBattleButton.getBounds();
		if (!battleStarted && !buttonBounds.contains(pos.x, pos.y) && Math.abs(pos.y - startBattleButton.y) > 400) {
			if (pos.x < 2048 / 2) {
				spawnSoldier(pos);
			} else {
				spawnEnemy(pos);
			}
		}
	};
	stage.on('down', handleTouch);
});