added swipe on Story Mode. So if playing a duel on story mode, you can cancel with swipe down.

projects/mtg/include/GameStateStory.h

@@ -22,7 +22,7 @@ public:
     void Update(float dt);
     void Render();
     void ButtonPressed(int controllerId, int controlId);
-
+    void OnScroll(int inXVelocity, int inYVelocity);
 };
 
 #endif

projects/mtg/src/GameStateStory.cpp

@@ -129,3 +129,17 @@ void GameStateStory::ButtonPressed(int controllerId, int controlId)
     }
 
 }
+
+void GameStateStory::OnScroll(int, int inYVelocity)
+{
+    if (abs(inYVelocity) > 300)
+    {
+        bool flickUpwards = (inYVelocity < 0);
+        int velocity = (inYVelocity < 0) ? (-1 * inYVelocity) : inYVelocity;
+        while(velocity > 0)
+        {
+            mEngine->HoldKey_NoRepeat(flickUpwards ? JGE_BTN_DOWN : JGE_BTN_UP);
+            velocity -= 100;
+        }
+    }
+}