Implemented collisions.

assets/scenes/Game.scene

@@ -26,6 +26,9 @@
         <Transform x="120" y="100" />
         <Sprite src="sprites/Player.sprite" />
         <SpriteRenderer />
+        <Collider x="0.2" y="0.75"
+                  w="0.6" h="0.25"
+                  solid="true" />
         <Inventory capacity="30" />
         <Player hp="100" maxHp="100"
                 energy="100" maxEnergy="100"
@@ -45,6 +48,24 @@
         <Transform x="125" y="110" />
         <Sprite src="sprites/Player.sprite" />
         <SpriteRenderer />
+        <Collider x="0" y="0.5"
+                  w="1" h="0.5"
+                  solid="true" />
+        <MovingNpcController />
+    </GameObject>
+    
+    <GameObject name="something">
+        <Transform x="130.5" y="100.3" />
+        <Sprite w="5" h="3"
+                anchorX="0" anchorY="0">
+            <State name="Normal">
+                <Frame tileSet="tilesets/Ground.png" cell="15" duration="1" />
+            </State>
+        </Sprite>
+        <SpriteRenderer />
+        <Collider solid="true"
+                  x="0" y="0.5"
+                  w="1" h="0.5" />
     </GameObject>
     
 </Scene>