fixed dash shoulder trigger bug (only LB and RB are accepted now)

Assets/Scripts/PlayerInputMapping.cs

@@ -125,8 +125,7 @@ public class PlayerInputMapping : MonoBehaviour
   {
     if (usesGamepad)
     {
-      return (GamePad.GetTrigger(GamePad.Trigger.LeftTrigger, gamepadIndex) > 0.01f) || (GamePad.GetTrigger(GamePad.Trigger.RightTrigger, gamepadIndex) > 0.01f)
-          || GamePad.GetButton(GamePad.Button.LeftShoulder, gamepadIndex) || GamePad.GetButton(GamePad.Button.RightShoulder, gamepadIndex);
+      return GamePad.GetButton(GamePad.Button.LeftShoulder, gamepadIndex) || GamePad.GetButton(GamePad.Button.RightShoulder, gamepadIndex);
     }
     else return Input.GetKey(keyCodes[(int)Keys.Dash]);
   }