Made the game linear

src/Boss.hx

@@ -5,17 +5,18 @@ import com.haxepunk.masks.Hitbox;
 import com.haxepunk.HXP;
 
 import Enemy;
+import Explosion;
 
 class Boss extends Entity {
 
-	public function new () {
+	public function new (clr:Int) {
 
-		var color:Int = Math.floor(Math.random() * 4);
+		color = clr;
 		currentSprite = sprites[color];
 		currentSprite.scale = 8;
 		currentSprite.smooth = false;
 
-		maxEnemies = Math.floor(Math.random() * (color + 1) * 4);
+		maxEnemies = Math.floor(Math.random() * (color + 1) * 2);
 
 		graphic = currentSprite;
 
@@ -43,13 +44,14 @@ class Boss extends Entity {
 
 	public override function update() {
 		super.update();
-
 		spawnTimer -= HXP.elapsed;
+		explosionTimer -= HXP.elapsed;
+
 		var enemies:Array<Enemy> = [];
 		this.scene.getClass(Enemy, enemies);
 
-		if (spawnTimer < 0 && enemies.length != maxEnemies) {
-			this.scene.add(new Enemy(this.width / 2, this.height / 2));
+		if (spawnTimer < 0 && enemies.length != maxEnemies - 1 && canSpawn) {
+			this.scene.add(new Enemy(this.width / 2, 20, color, Math.floor(Math.random() * 4) + 1));
 			spawnTimer = .75;
 		}
 
@@ -57,8 +59,24 @@ class Boss extends Entity {
 
 		if (this.y < currentSprite.height * 8 * -.5)
 			this.y += 2;
+		else if (!dead)
+			canSpawn = true;
 
-		healthBar.scaledWidth = (healthBar.width / originalHealth) * health;
+		if (health > 0) healthBar.scaledWidth = (healthBar.width / originalHealth) * health;
+		else {	
+			dead = true;
+			canSpawn = false;
+
+			if (explosionTimer < 0 && counter != 100) {
+				healthBarBackground.alpha = healthBar.alpha = currentSprite.alpha -= 0.01;
+				this.scene.add(new Explosion(this.x + (Math.random() * currentSprite.width * 8), this.y + (Math.random() * currentSprite.height * 8) + 100, this.scene.getInstance("player")));
+				explosionTimer = Math.random() * .2;
+				counter++;
+			}
+			else if (counter == 100) {
+				this.scene.remove(this);
+			}
+		}
 
 		var bullet:Entity = this.collide("bullet", this.x, this.y);
 
@@ -77,12 +95,17 @@ class Boss extends Entity {
 		new Image("graphics/ufoYellow.png")
 	];
 
+	private var color:Int;
 	private var health:Int;
 	private var originalHealth:Int;
 	private var healthBar:Image;
 	private var healthBarBackground:Image;
 
 	private var maxEnemies:Int;
+	private var canSpawn:Bool = false;
 	private var spawnTimer:Float = .75;
+	private var explosionTimer:Float = 0;
+	private var counter:Int = 0;
+	private var dead:Bool = false;
 
 }

src/Enemy.hx

@@ -9,11 +9,11 @@ import EnemyBullet;
 
 class Enemy extends Entity {
 
-	public function new (x:Float, y:Float) {
+	public function new (x:Float, y:Float, clr:Int, eT:Int) {
 		super(x, y);
 
-		color = Math.floor(Math.random() * 4);
-		enemyType = Math.floor(Math.random() * 5) + 1;
+		color = clr;
+		enemyType = eT;
 
 		#if flash
 			bulletSound = new Sfx("audio/laser3.mp3");
@@ -26,7 +26,7 @@ class Enemy extends Entity {
 		healthSprite = Image.createRect(sprite.width, 10, 0x00FF00);
 		healthSprite.y -= 50;
 
-		originalHealth = health = (enemyType * 2 * color);
+		originalHealth = health = (enemyType * 2 * (color + 1));
 
 		sprite.centerOrigin();
 		healthSprite.centerOrigin();
@@ -43,7 +43,7 @@ class Enemy extends Entity {
 		if (enemyType < 3) {
 			arr = [
 				Math.floor(Math.random() * (HXP.width - this.width)),
-				Math.floor(Math.random() * 400)
+				Math.floor((Math.random() * 200) + 350)
 			];
 		}
 		else if (enemyType >= 3 && enemyType <= 4) {
@@ -57,7 +57,7 @@ class Enemy extends Entity {
 
 			arr = [
 				antX,
-				Math.random() * 400
+				(Math.random() * 200) + 350
 			];
 		}
 		else {
@@ -76,7 +76,7 @@ class Enemy extends Entity {
 
 			arr = [
 				antX,
-				Math.random() * 400
+				(Math.random() * 200) + 350
 			];	
 		}
 

src/Explosion.hx

@@ -17,6 +17,8 @@ class Explosion extends Entity {
 
 		this.centerOrigin();
 		sprite.centerOrigin();
+
+		layer = -4;
 	}
 
 	private function die () {

src/MainScene.hx

@@ -18,10 +18,8 @@ class MainScene extends Scene
 		var player = new Player();	
 		var button = new Button();
 		var spawner = new Spawner();
-		var enemy = new Enemy(-160, 0);
 		var lives = new Lives();
 		var score = new Score();
-		var boss = new Boss();
 
 		#if flash
 			music = new Sfx("audio/loop.mp3");
@@ -36,7 +34,6 @@ class MainScene extends Scene
 			add(button);
 		#end
 
-		add(boss);
 		add(player);
 		add(lives);
 		add(score);

src/Player.hx

@@ -18,8 +18,6 @@ class Player extends Entity {
 		super(HXP.halfWidth - 16, HXP.height - 200);
 		baseSprite = new Image("graphics/playerShip1_green.png");
 		shield = new Image("graphics/shield1.png");
-		shield.x -= 16;
-		shield.y -= 20;
 
 		#if flash
 			laser = new Sfx("audio/laser4.mp3");
@@ -83,7 +81,7 @@ class Player extends Entity {
 			this.y -= moveSpeed;
 		}
 
-		if (Input.pressed("shoot")) {
+		if (Input.check("shoot")) {
 			shoot();
 		}
 
@@ -148,6 +146,8 @@ class Player extends Entity {
 			this.addGraphic(fireEffectLeft);
 			this.addGraphic(fireEffectRight);
 
+			shield.centerOrigin();
+
 			if (shielded)
 				this.addGraphic(shield);
 

src/Spawner.hx

@@ -1,51 +1,57 @@
 import com.haxepunk.Entity;
 import com.haxepunk.HXP;
 
-import Asteroid;
 import Enemy;
+import Boss;
 
 class Spawner extends Entity {
-	public function new () {
-		super();
+
+	public function new() {
+		super(0,0);
+
 	}
 
 	public override function update() {
-		spawnStarTime -= HXP.elapsed;
-		spawnAsteroidTime -= HXP.elapsed;
-		// spawnEnemyTime -= HXP.elapsed;
-		spawnPickupTime -= HXP.elapsed;
-
-		if (spawnAsteroidTime < 0) {
-			this.scene.add(new Asteroid(HXP.width * Math.random(), -16));
-			spawnAsteroidTime = .5;
-		}
-
-		if (spawnStarTime < 0) {
-			this.scene.add(new Star(HXP.width * Math.random()));
-			spawnStarTime = .5;
-		}
-
-		if (spawnEnemyTime < 0 && this.scene.getInstance("player") != null) {
-			var enemies:Array<Entity> = [];
+		enemyTimer -= HXP.elapsed;
+		var enemies:Array<Enemy> = [];
+		var bosses:Array<Boss> = [];
 		this.scene.getClass(Enemy, enemies);
+		this.scene.getClass(Boss, bosses);
 
-			if (enemies[0] == null) {
-				this.scene.add(new Enemy(HXP.halfWidth, -50));
+		if (level == 4) {level = 0; trace("YOU BEAT IT!");}
+		if (enemyType == 6) {sublevel++; enemyType = 1;}
+
+		if (enemies.length < 1 && sublevel != 2) {
+			if (enemyTimer < 0) {
+				if (sublevel == 0)
+					this.scene.add(new Enemy(HXP.halfWidth, -60, level, enemyType++));
+				else {
+					this.scene.add(new Enemy(HXP.halfWidth, -60, level, enemyType++));
+					if (enemyType != 6) this.scene.add(new Enemy(HXP.halfWidth, -60, level, enemyType++));
+					else this.scene.add(new Enemy(HXP.halfWidth, -60, level, enemyType - 1));
 				}
 
-			spawnEnemyTime = 5;
+			}
+		}
+		else {
+			enemyTimer = 1;
 		}
 
-		if (spawnPickupTime < 0) {
-			this.scene.add(new Pickup(HXP.width * Math.random(), -50));
-			spawnPickupTime = 5 * Math.random() + 5;
+		if (sublevel == 2 && !bossSpawned) {
+			this.scene.add(new Boss(level));
+			bossSpawned = true;
 		}
 
-		super.update();
+		if (sublevel == 2 && bossSpawned && bosses.length != 1) {
+			level++; enemyType = 1; sublevel = 0; bossSpawned = false; trace("Next level!");
+		}
 	}
 
-	private var spawnAsteroidTime:Float = .5;
-	private var spawnStarTime:Float = .5;
-	private var spawnEnemyTime:Float = 5;
-	private var spawnPickupTime:Float = 10;
+	private var level:Int = 0;
+	private var sublevel:Int = 0;
+
+	private var enemyTimer:Float = 1;
+	private var enemyType:Int = 1;
+
+	private var bossSpawned:Bool = false;
 }