shithub: nanobsp

Info  •  Files  •  Log  •  Branches

force loading in-wad nodes when playing demos, or via `-nobsp` option.

--- a/README.md

+++ b/README.md

@@ -22,9 +22,10 @@

 renderer -- it is unable to create nice polygons for OpenGL renderers.

 This is something I *might* implement later on, but probably won't.

-The ability to load nodes from the wad file has been retained, but

-currently this only kicks in when demos are being played, since demos

-will usually desync if the nodes are even slightly different.

+The ability to load nodes from the wad file has been retained.  This

+can be forced using the new `-nobsp` option, plus it will automatically

+kick in when demos are being played, since demos will usually desync if

+the nodes are even slightly different.

 Engine changes

--- a/p_setup.c

+++ b/p_setup.c

@@ -900,15 +900,17 @@

     P_LoadSideDefs (lumpnum+ML_SIDEDEFS);

     P_LoadLineDefs (lumpnum+ML_LINEDEFS);

-    if (true)

+    // andrewj: force using the original nodes for demos, since they

+    //          *WILL* desync otherwise.

+    if (demoplayback || M_CheckParm("-nobsp") > 0)

     {

-        Nano_BuildBSP ();

-    }

-    else

-    {

         P_LoadSegs (lumpnum+ML_SEGS);

         P_LoadSubsectors (lumpnum+ML_SSECTORS);

         P_LoadNodes (lumpnum+ML_NODES);

+    }

+    else

+    {

+        Nano_BuildBSP ();

     }

     P_GroupLines ();

-- 

⑨