From b949c61fe099e496cc0a57f1a95fcbf186905cb4 Mon Sep 17 00:00:00 2001
From: Nev3r <apophycens@gmail.com>
Date: Fri, 13 Dec 2019 12:48:39 +0100
Subject: [PATCH] Remove unused map recognition code.

---
 src/doomdata.h | 23 -----------------------
 src/p_setup.c  | 37 -------------------------------------
 2 files changed, 60 deletions(-)

diff --git a/src/doomdata.h b/src/doomdata.h
index f6e7cb584..2414f2156 100644
--- a/src/doomdata.h
+++ b/src/doomdata.h
@@ -23,29 +23,6 @@
 // Some global defines, that configure the game.
 #include "doomdef.h"
 
-//
-// Map level types.
-// The following data structures define the persistent format
-// used in the lumps of the WAD files.
-//
-
-// Lump order in a map WAD: each map needs a couple of lumps
-// to provide a complete scene geometry description.
-enum
-{
-	ML_LABEL,    // A separator, name, MAPxx
-	ML_THINGS,   // Enemies, rings, monitors, scenery, etc.
-	ML_LINEDEFS, // Linedefs, from editing
-	ML_SIDEDEFS, // Sidedefs, from editing
-	ML_VERTEXES, // Vertices, edited and BSP splits generated
-	ML_SEGS,     // Linesegs, from linedefs split by BSP
-	ML_SSECTORS, // Subsectors, list of linesegs
-	ML_NODES,    // BSP nodes
-	ML_SECTORS,  // Sectors, from editing
-	ML_REJECT,    // LUT, sector-sector visibility
-	ML_BLOCKMAP,  // LUT, motion clipping, walls/grid element
-};
-
 // Extra flag for objects.
 #define MTF_EXTRA 1
 
diff --git a/src/p_setup.c b/src/p_setup.c
index 12093286c..caad3de72 100644
--- a/src/p_setup.c
+++ b/src/p_setup.c
@@ -2891,43 +2891,6 @@ static boolean LoadMapData (const virtres_t* virt)
 	return true;
 }
 
-#if 0
-static char *levellumps[] =
-{
-	"label",        // ML_LABEL,    A separator, name, MAPxx
-	"THINGS",       // ML_THINGS,   Enemies, items..
-	"LINEDEFS",     // ML_LINEDEFS, Linedefs, from editing
-	"SIDEDEFS",     // ML_SIDEDEFS, Sidedefs, from editing
-	"VERTEXES",     // ML_VERTEXES, Vertices, edited and BSP splits generated
-	"SEGS",         // ML_SEGS,     Linesegs, from linedefs split by BSP
-	"SSECTORS",     // ML_SSECTORS, Subsectors, list of linesegs
-	"NODES",        // ML_NODES,    BSP nodes
-	"SECTORS",      // ML_SECTORS,  Sectors, from editing
-	"REJECT",       // ML_REJECT,   LUT, sector-sector visibility
-};
-
-/** Checks a lump and returns whether it is a valid start-of-level marker.
-  *
-  * \param lumpnum Lump number to check.
-  * \return True if the lump is a valid level marker, false if not.
-  */
-static inline boolean P_CheckLevel(lumpnum_t lumpnum)
-{
-	UINT16 file, lump;
-	size_t i;
-
-	for (i = ML_THINGS; i <= ML_REJECT; i++)
-	{
-		file = WADFILENUM(lumpnum);
-		lump = LUMPNUM(lumpnum+1);
-		if (file > numwadfiles || lump < LUMPNUM(lumpnum) || lump > wadfiles[file]->numlumps ||
-			memcmp(wadfiles[file]->lumpinfo[lump].name, levellumps[i], 8) != 0)
-		return false;
-	}
-	return true; // all right
-}
-#endif
-
 /** Sets up a sky texture to use for the level.
   * The sky texture is used instead of F_SKY1.
   */