private void Update()
{
int i = 0;
//if there are current jobs in the list then check if they're done and remove
while (i < currentJobs.Count)
{
if (currentJobs[i].jobDone)
{
currentJobs.RemoveAt(i);
}
else
{
i++;
}
}
//Check if there is jobs to do in list and the max number of threads arent all currently in use then create thread and do job
if (todoJobs.Count > 0 && currentJobs.Count < MaxThreads)
{
PathThread job = todoJobs[0];
todoJobs.RemoveAt(0);
currentJobs.Add(job);
//Start a new thread
ThreadStart newThread = delegate
{
job.path = PathFinding.CalculatePath(job.startPos, job.targetPos, out string output);
job.jobDone = true;
};
Thread jobThread = new Thread(newThread);
jobThread.Start();
}
}
//KS - Handle setting a new target for the agent.
void SetTarget(GameObject target, bool isPatrolTarget = false)
{
//KS - If the target is different, we will need to recalculate a path. If the new target is null then we should path to the last valid target, it is to simulate a sense of memory.
if (target != targetObject)
{
lastValidTargetObject = target != null && target.GetComponent <Controller>() ? target : lastValidTargetObject;
pathfindingDebugOutput = "";
Node pathfindingNode = target == null ? null : PathFinding.CalculatePath(transform.position, target.transform.position, out pathfindingDebugOutput);
targetNode = pathfindingNode != null ? pathfindingNode.parent : pathfindingNode;
}
//KS - If our target has not changed, then we need to check if we have a reached a sub node in the path that was calculated, if so we need to re-target the target node to it's parent which is just effectively traversing the path.
else if (targetNode != null && Vector3.Distance(transform.position, targetNode.GetVector3Position()) < 0.1f)
{
targetNode = targetNode != null ? targetNode.parent : targetNode;
}
targetObject = target;
targetNode = target == null ? null : targetNode;
patrolling = isPatrolTarget;
}