make it so Touch DPad support does not need offsets.

You can pass in offsetX and offsetY to the center of the DPad but otherwise it will assume the center of the element that represents the DPad
greggman · Jun 4, 2015 · 1fc0c00 · 1fc0c00
1 parent add68e9
commit 1fc0c00
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/public/hft/0.x.x/scripts/misc/touch.js b/public/hft/0.x.x/scripts/misc/touch.js
@@ -253,8 +253,8 @@ define(
       var padOptions = options.pads[padId];
       pad.pointerId = e.pointerId;
       var relPos = Input.getRelativeCoordinates(padOptions.referenceElement, e);
-      var x = relPos.x - padOptions.offsetX;
-      var y = relPos.y - padOptions.offsetY;
+      var x = relPos.x - (padOptions.offsetX || padOptions.referenceElement.clientWidth  / 2);
+      var y = relPos.y - (padOptions.offsetY || padOptions.referenceElement.clientHeight / 2);
       if (options.fixedCenter) {
         pad.pointerStartPos.reset(0, 0);
         pad.pointerPos.reset(x, y);
@@ -300,8 +300,8 @@ define(
         if (pad.pointerId === e.pointerId) {
           var padOptions = options.pads[ii];
           var relPos = Input.getRelativeCoordinates(padOptions.referenceElement, e);
-          var x = relPos.x - padOptions.offsetX;
-          var y = relPos.y - padOptions.offsetY;
+          var x = relPos.x - (padOptions.offsetX || padOptions.referenceElement.clientWidth / 2);
+          var y = relPos.y - (padOptions.offsetY || padOptions.referenceElement.clientHeight / 2);
           pad.pointerPos.reset(x, y);
           pad.vector.copyFrom(pad.pointerPos);
           pad.vector.minusEq(pad.pointerStartPos);