public override FixPoint GetVariable(ExpressionVariable variable, int index)
{
int vid = variable[index];
if (vid == ExpressionVariable.VID_Target)
{
if (m_behavior_tree == null)
{
return(FixPoint.Zero);
}
BTContext context = m_behavior_tree.Context;
if (context == null)
{
return(FixPoint.Zero);
}
int current_target_id = (int)(context.GetData(BTContextKey.CurrentTargetID));
if (current_target_id <= 0)
{
return(FixPoint.Zero);
}
Entity current_target = GetLogicWorld().GetEntityManager().GetObject(current_target_id);
if (current_target == null)
{
return(FixPoint.Zero);
}
return(current_target.GetVariable(variable, index + 1));
}
return(base.GetVariable(variable, index));
}
public Entity GetOwnerEntity()
{
if (m_context == null)
{
return(null);
}
return(m_context.GetData <Entity>(BTContextKey.OwnerEntity));
}