Ticket #3538: t3538_recompute_hierarchichal_pathfinder_every_turn_WIP_v1.patch

source/simulation2/components/CCmpPathfinder.cpp

@@ -512 +512 @@
 
     // Add obstructions onto the grid
     cmpObstructionManager->Rasterize(*m_Grid, m_PassClasses, m_ObstructionsDirty.globalRecompute);
 
     // Update the long-range pathfinder
-    if (m_ObstructionsDirty.globallyDirty)
+    // When adding a new obstruction, the hierarchichal pathfinder needs a recompute.
+    //if (m_ObstructionsDirty.globallyDirty) TODO
     {
         std::map<std::string, pass_class_t> nonPathfindingPassClasses, pathfindingPassClasses;
         GetPassabilityClasses(nonPathfindingPassClasses, pathfindingPassClasses);
         m_LongPathfinder.Reload(m_Grid, nonPathfindingPassClasses, pathfindingPassClasses);
     }
-    else
-        m_LongPathfinder.Update(m_Grid, m_ObstructionsDirty.dirtinessGrid);
+    //else
+    //  m_LongPathfinder.Update(m_Grid, m_ObstructionsDirty.dirtinessGrid);
 
     // Notify the units that their current paths can be invalid now.
     // The passability map will be globally dirty after init, or rejoining, loading a saved game, etc.
     // In those situations the paths can't be invalid.
     if (!m_ObstructionsDirty.globallyDirty)