intergration of switchable abstract classes

src/mangavalk/tetris/GamePlay.java

@@ -91,6 +91,28 @@ public class GamePlay extends GameStateInterface
         canvasView.OnGameStateChanged(GameState);
     }
 
+    @Override
+    public void SetGameState(int gameState, boolean isPostBack)
+    {
+        GameState = gameState;
+
+        switch(GameState)
+        {
+            case GS_LOAD:
+            {
+                Load();
+                break;
+            }
+            case GS_START:
+            {
+                StartGame();
+                break;
+            }
+        }
+
+        canvasView.OnGameStateChanged(GameState, isPostBack);
+    }
+
     //  Set
     @Override
     public void SetCanvas(CanvasView _CanvasView)