Camera implemented.

js/Movable.js

@@ -40,6 +40,14 @@ export default class Movable
         return this.animations[this.currentAnimation].getRect();
     }
 
+    getCenter()
+    {
+        return new GeometryPoint(
+            this.position.x + this.getWidth() * 0.5,
+            this.position.y + this.getHeight() * 0.5
+        );
+    }
+
     getWidth()
     {
         return this.getRect().width;
@@ -99,9 +107,9 @@ export default class Movable
         this.position.y = height - this.animations[this.currentAnimation].getHeight();
     }
 
-    draw(context)
+    draw(context, camera)
     {
         this.animations[this.currentAnimation].setFootPosition(this.position.x, this.position.y);
-        this.animations[this.currentAnimation].draw(context);
+        this.animations[this.currentAnimation].draw(context, camera);
     }
 }