// Update is called once per frame
void Update()
{
if (show)
{
//if there is a charactercontroll attach to this gameObject, display HealthBar on the head position
if (this.controller != null)
{
headWorldPos = controller.transform.position + new Vector3(controller.center.x, controller.center.y + controller.height / 2, controller.center.z);
Camera camera = Camera.allCameras [0];
Vector3 screenPos = camera.WorldToScreenPoint(headWorldPos);
HealthBarGUIPos = GameGUIHelper.ConvertScreenTouchCoordToGUICoord(new Vector2(screenPos.x, screenPos.y));
percentage = unit.GetCurrentHP() / unit.GetMaxHP();
}
//if there is no characterController, display HealthBar on the transfrom.Position
else
{
Camera camera = Camera.allCameras [0];
Vector3 screenPos = camera.WorldToScreenPoint(new Vector3(transform.position.x, transform.position.y + 0.2f, transform.position.z)); //hardcode offset = 0.2f
HealthBarGUIPos = GameGUIHelper.ConvertScreenTouchCoordToGUICoord(new Vector2(screenPos.x, screenPos.y));
percentage = unit.GetCurrentHP() / unit.GetMaxHP();
}
}
if (show && (((Time.time - lastChangeDisplayTime) >= ShowTimeLength) || percentage <= 0))
{
show = false;
}
}
