Controller for EZGui

	void Move (ref POINTER_INFO ptr) {
		if (ptr.active) {
			if (controller.isGrounded) {
				//	We are grounded, so recalculate movement directly from axes
				if (ptr.evt == POINTER_INFO.INPUT_EVENT.DRAG) {
					stickPosition.x = ptr.devicePos.x - ptr.origPos.x;
					stickPosition.z = ptr.devicePos.y - ptr.origPos.y;
				}
			}

			//	Reposition the moveButton Control Graphic
			offset.x = Mathf.Clamp(stickPosition.x, -dragBoundary, dragBoundary);
			offset.y = Mathf.Clamp(stickPosition.z, -dragBoundary, dragBoundary);
		}

		//	The pointer has released the moveButton Control Graphic, so reset its position
		if (ptr.evt == POINTER_INFO.INPUT_EVENT.RELEASE || ptr.evt == POINTER_INFO.INPUT_EVENT.RELEASE_OFF) {
			offset = Vector3.zero;
			stickPosition = Vector3.zero;
		}

		moveButton.SetOffset(offset);
	}

	void Jump (ref POINTER_INFO ptr) {
		if (ptr.evt == POINTER_INFO.INPUT_EVENT.TAP || ptr.evt == POINTER_INFO.INPUT_EVENT.PRESS) {
			if (controller.isGrounded) {
				jumpNow = true;
			}
		}
	}