Function SetSideDefs

roomedit/source/load.cpp:225–265

/ * SetSideDefs: Fix linedefs and sidedefs to reflect contents of file sidedefs */

 * SetSideDefs:  Fix linedefs and sidedefs to reflect contents of file sidedefs
 */
void SetSideDefs(void)
{
	int i, file_sd;
   SideDef *SD;
   int flags1, flags2;

   for (i=0; i < NumLineDefs; i++)
   {
      flags1 = flags2 = 0;
      LineDef *LD = &LineDefs[i];

		file_sd = LD->file_sidedef1 - 1;
      if (file_sd == -1)
	 LD->sidedef1 = -1;
      else
      {
	 // Copy file sidedef info into sidedef and linedef
	 SD = &SideDefs[LD->sidedef1];

	 CopySideDefFromFile(SD, &FileSideDefs[file_sd]);
	 flags1 = FileSideDefs[file_sd].flags;
      }

      file_sd = LD->file_sidedef2 - 1;
      if (file_sd == -1)
	 LD->sidedef2 = -1;
      else
      {
	 // Copy file sidedef info into sidedef and linedef
	 SD = &SideDefs[LD->sidedef2];

	 CopySideDefFromFile(SD, &FileSideDefs[file_sd]);
	 flags2 = FileSideDefs[file_sd].flags;
      }

      LD->blak_flags = CombineFileFlags(flags1, flags2);
      // Extract per-sidedef translucency levels from bits 15-16 of WF_ flags
      LD->translucency_pos = WallTranslucencyLevel(flags1);
      LD->translucency_neg = WallTranslucencyLevel(flags2);
   }
}
/***************************************************************************/
/*
 * LoadRoom:  Load the room editor part of the room file, and set Vertices,