public override void DoAction()
{
//add 0.1 to y to ignore ground
Vector3 spawnPos = new Vector3(blackboard.GetActionDestination().x, blackboard.GetActionDestination().y + 0.1f, blackboard.GetActionDestination().z);
//tries left in this frame, before trying again in the next frame. We don't want to block the update-loop for too long.
int triesPerFrameLeft = 20;
if (maxTriesLeft > 0)
{
while (triesPerFrameLeft > 0)
{
float radius = 1.0f;
if (Physics.CheckBox(spawnPos, new Vector3(radius, 0, radius)))
{
ModifySpawnPoint(ref spawnPos, ref triesPerFrameLeft);
}
else
{
//check, if the chosen location is marked as blocked
if (blackboard.GetBlockedLocations().Count > 0)
{
bool blocked = Utils.CheckIfBlocked(spawnPos, radius, blackboard.GetBlockedLocations());
if (blocked)
{
ModifySpawnPoint(ref spawnPos, ref triesPerFrameLeft);
continue;
}
}
//reset y before writing to blackboard
spawnPos.y = blackboard.GetActionDestination().y;
blackboard.SetActionDestination(spawnPos);
control.FinishWithSuccess();
return;
}
}
}
//After 100 tries this is also a success. We will just work with what we got und let the NavAgent handle the rest.
if (maxTriesLeft <= 0)
{
control.FinishWithSuccess();
}
}
