Added parallax background, ship, and firing. Collision is WIP

src/com/gnarly/engine/model/Rect.java

@@ -53,7 +53,11 @@ public class Rect {
 	public float getY() {
 		return position.y;
 	}
-	
+
+	public Vector2f getPosition() {
+		return new Vector2f(position.x, position.y);
+	}
+
 	public float getWidth() {
 		return width;
 	}
@@ -61,6 +65,10 @@ public class Rect {
 	public float getHeight() {
 		return height;
 	}
+
+	public Vector2f getDimensions() {
+		return new Vector2f(width, height);
+	}
 	
 	public void setX(float x) { 
 		position.x = x;