//Run each behaviour tree tick
public CompletionStates Tick(GuardController guard)
{
//If the guard isn't still running, run its starting function
if (status != CompletionStates.RUNNING)
{
OnInitialise(guard);
}
//Update the guard
status = UpdateGuard(guard);
//If the guard is no longer running, call its exit function
if (status != CompletionStates.RUNNING)
{
OnExit(status);
}
return(status);
}
public override CompletionStates UpdateGuard(GuardController guard)
{
//Run the child first
CompletionStates returnState = child.Tick(guard);
//Check if the child was a success, and if so flip it to a failure
if (returnState == CompletionStates.SUCCESS)
{
return(CompletionStates.FAILURE);
}
//Check if the child was a failure, and if so flip it to a success
else if (returnState == CompletionStates.FAILURE)
{
return(CompletionStates.SUCCESS);
}
//Don't mess with a running or error result
else
{
return(returnState);
}
}
//Last thing the child runs when it is destroyed, will be overriden for each child
public virtual void OnExit(CompletionStates state)
{
}
