counter action for left / right

src/game-lib-system-input.js

@@ -264,18 +264,22 @@ GameLib.System.Input.prototype.onTouchMove = function(touchControl) {
 
             if (event.changedTouches[t].pageX > this.touches[id].pageX) {
                 right = 1;
+                left -= 1;
             }
 
             if (event.changedTouches[t].pageX < this.touches[id].pageX) {
                 left = 1;
+                right -= 1;
             }
 
             if (event.changedTouches[t].pageY < this.touches[id].pageY) {
                 up = 1;
+                down -= 1;
             }
 
             if (event.changedTouches[t].pageY > this.touches[id].pageY) {
                 down = 1;
+                up -= 1;
             }
 
             this.touches[id].right += right;