Merging in the new Weapon Plugin.

Author: photonstorm

src/plugins/weapon/Bullet.js

@@ -0,0 +1,69 @@
+Phaser.Bullet = function (game, x, y, key, frame) {
+
+    Phaser.Sprite.call(this, game, x, y, key, frame);
+
+    this.anchor.set(0.5);
+
+    this.data = {
+        bulletManager: null,
+        fromX: 0,
+        fromY: 0,
+        bodyDirty: true,
+        rotateToVelocity: false,
+        killType: 0,
+        killDistance: 0
+    };
+
+};
+
+Phaser.Bullet.prototype = Object.create(Phaser.Sprite.prototype);
+Phaser.Bullet.prototype.constructor = Phaser.Bullet;
+
+Phaser.Bullet.prototype.kill = function () {
+
+    this.alive = false;
+    this.exists = false;
+    this.visible = false;
+
+    this.data.bulletManager.onKill.dispatch(this);
+
+    return this;
+
+};
+
+Phaser.Bullet.prototype.update = function () {
+
+    if (!this.exists)
+    {
+        return;
+    }
+
+    if (this.data.killType > Phaser.Weapon.KILL_LIFESPAN)
+    {
+        if (this.data.killType === Phaser.Weapon.KILL_DISTANCE)
+        {
+            if (this.game.physics.arcade.distanceToXY(this, this.data.fromX, this.data.fromY, true) > this.data.killDistance)
+            {
+                this.kill();
+            }
+        }
+        else
+        {
+            if (!this.data.bulletManager.bulletBounds.intersects(this))
+            {
+                this.kill();
+            }
+        }
+    }
+    
+    if (this.data.rotateToVelocity)
+    {
+        this.rotation = Math.atan2(this.body.velocity.y, this.body.velocity.x);
+    }
+
+    if (this.data.bulletManager.bulletWorldWrap)
+    {
+        this.game.world.wrap(this, this.data.bulletManager.bulletWorldWrapPadding);
+    }
+
+};