protected PathBuffer GetPathBuffer()
{
InitBufferMgr();
PathBuffer ret = m_BufferMgr.GetObject();
return(ret);
}
private void ResetBuffer(PathBuffer buffer)
{
if (buffer != null)
{
buffer.SetDataCount(0);
}
}
public static void StopPathBuffer(PathBuffer buffer)
{
if (m_Map == null)
{
return;
}
m_Map.StorePathBuffer(buffer);
}
private PathBuffer CreateBuffer()
{
PathBuffer buffer = new PathBuffer();
uint[] buf = new uint[m_MaxPathBufferCount];
buffer.Init(buf);
return(buffer);
}
protected void StorePathBuffer(PathBuffer buffer)
{
if (buffer == null)
{
return;
}
InitBufferMgr();
m_BufferMgr.Store(buffer);
}
public PathBuffer _FindPath(Vector3 start, Vector3 end, Vector3 extends, NavmeshQueryFilter filter = null)
{
var query = this.Query;
if (query == null)
{
return(null);
}
if (filter == null)
{
filter = this.DefaultQueryFilter;
}
NavmeshPoint startPoint;
var status = query.GetNearestPoint(start, extends, filter, out startPoint);
if (NavUtil.Failed(status))
{
return(null);
}
NavmeshPoint endPoint;
status = query.GetNearestPoint(end, extends, filter, out endPoint);
if (NavUtil.Failed(status))
{
return(null);
}
PathBuffer pathBuf = GetPathBuffer();
if (pathBuf == null || pathBuf.Buffer == null)
{
return(null);
}
try
{
int dataCount;
status = query.FindPath(ref startPoint, ref endPoint, extends, filter, pathBuf.Buffer, out dataCount);
if (NavUtil.Failed(status))
{
return(null);
}
pathBuf.SetDataCount(dataCount);
return(pathBuf);
} catch
{
StorePathBuffer(pathBuf);
}
return(null);
}