public IPathRequestQuery RequestPathPlan(PathPlanParams pathPlanParams, IPathAgent agent)
{
if (!m_bInitialized)
{
UnityEngine.Debug.LogError("PathManagerComponent isn't yet fully intialized. Wait until Start() has been called. Can't call RequestPathPlan.");
return(null);
}
if (m_requestPool.Count == 0)
{
UnityEngine.Debug.Log("RequestPathPlan failed because it is already servicing the maximum number of requests: " +
m_maxNumberOfPlanners.ToString());
return(null);
}
if (m_pathPlannerPool.AvailableCount == 0)
{
UnityEngine.Debug.Log("RequestPathPlan failed because it is already servicing the maximum number of path requests: " +
m_maxNumberOfPlanners.ToString());
return(null);
}
// Clamp the start and goal positions within the terrain space, and make sure they are on the floor.
pathPlanParams.UpdateStartAndGoalPos(m_terrain.GetValidPathFloorPos(pathPlanParams.StartPos));
// Make sure this agent does not have an active request
if (m_activeRequests.Count > 0)
{
foreach (PathRequest pathRequest in m_activeRequests)
{
if (pathRequest.Agent.GetHashCode() == agent.GetHashCode())
{
System.Diagnostics.Debug.Assert(false, "Each agent can only have one path request at a time.");
return(null);
}
}
}
// Make sure this agent does not have a completed request
if (m_activeRequests.Count > 0)
{
foreach (PathRequest pathRequest in m_completedRequests)
{
if (pathRequest.Agent.GetHashCode() == agent.GetHashCode())
{
System.Diagnostics.Debug.Assert(false, "Each agent can only have one path request at a time.");
return(null);
}
}
}
// Create the new request
Pool <PathPlanner> .Node pathPlanner = m_pathPlannerPool.Get();
PathRequest request = m_requestPool.Dequeue();
request.Set(pathPlanParams, pathPlanner, agent);
m_activeRequests.AddFirst(request);
// Start the request
int startNodeIndex = m_terrain.GetPathNodeIndex(pathPlanParams.StartPos);
int goalNodeIndex = m_terrain.GetPathNodeIndex(pathPlanParams.GoalPos);
pathPlanner.Item.StartANewPlan(startNodeIndex, goalNodeIndex);
return(request);
}
