From 7be11cc54c719ed4afc831c0ff8a8984d98dcef5 Mon Sep 17 00:00:00 2001
From: Dan Barber <dan@new-bamboo.co.uk>
Date: Fri, 9 May 2014 15:28:50 +0100
Subject: [PATCH] Add bullets.

---
 images/bullet.png   | Bin 0 -> 72 bytes
 javascripts/game.js |  35 ++++++++++++++++++++++++++++++++---
 2 files changed, 32 insertions(+), 3 deletions(-)
 create mode 100644 images/bullet.png

diff --git a/images/bullet.png b/images/bullet.png
new file mode 100644
index 0000000000000000000000000000000000000000..99c1ebc3a4299386a2aa74658852d849f51ee3e1
GIT binary patch
literal 72
zcmeAS@N?(olHy`uVBq!ia0vp^EI=&4!3HD^x83^;r1(8u977~7C;#YYlW^O{z|ipX
VKVxn4terq922WQ%mvv4FO#mQ15|#h}

literal 0
HcmV?d00001

diff --git a/javascripts/game.js b/javascripts/game.js
index 3470905..86902e2 100644
--- a/javascripts/game.js
+++ b/javascripts/game.js
@@ -1,11 +1,12 @@
-var game = new Phaser.Game(1280, 720, Phaser.CANVAS, 'game', { preload: preload, create: create, update: update });
+var game = new Phaser.Game(1280, 720, Phaser.AUTO, 'game', { preload: preload, create: create, update: update });
 
 function preload () {
-  cursors = game.input.keyboard.createCursorKeys();
-
   game.load.image('ship', '/images/ship.png');
+  game.load.image('bullet', '/images/bullet.png');
 }
 
+var bulletTime = 0;
+
 function create () {
   game.physics.startSystem(Phaser.Physics.ARCADE);
 
@@ -15,10 +16,24 @@ function create () {
 
   player.body.bounce.x = 0.5;
   player.body.collideWorldBounds = true;
+
+  bullets = game.add.group();
+  bullets.enableBody = true;
+  bullets.physicsBodyType = Phaser.Physics.ARCADE;
+
+  // Setup controls
+  cursors = game.input.keyboard.createCursorKeys();
+  fireButton = game.input.keyboard.addKey(Phaser.Keyboard.SPACEBAR);
 }
 
 function update () {
   playerMovement();
+
+  //  Firing?
+  if (fireButton.isDown) {
+    fireBullet();
+  }
+
 }
 
 function playerMovement () {
@@ -42,3 +57,17 @@ function playerMovement () {
     }
   }
 }
+
+function fireBullet () {
+  if (game.time.now > bulletTime) {
+    var bullet = bullets.create(player.body.x + (player.body.width / 2) - 2, 645, 'bullet');
+    bullet.body.velocity.y = -500;
+    bullet.body.velocity.x = player.body.velocity.x / 4;
+    bullet.checkWorldBounds = true;
+    bullet.outOfBoundsKill = true;
+    // Destroy the bullet when it is killed.
+    bullet.events.onKilled.add(function() { this.destroy(); }, bullet)
+    bulletTime = game.time.now + 200;
+  }
+
+}