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diff --git a/apps/plugins/doom/doomdata.h b/apps/plugins/doom/doomdata.h
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+++ b/apps/plugins/doom/doomdata.h
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+// Emacs style mode select   -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// $Id$
+//
+// Copyright (C) 1993-1996 by id Software, Inc.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// DESCRIPTION:
+//  all external data is defined here
+//  most of the data is loaded into different structures at run time
+//  some internal structures shared by many modules are here
+//
+//-----------------------------------------------------------------------------
+
+#ifndef __DOOMDATA__
+#define __DOOMDATA__
+
+// The most basic types we use, portability.
+#include "doomtype.h"
+
+// Some global defines, that configure the game.
+#include "doomdef.h"
+
+#include "rockmacros.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, ExMx or MAPxx
+   ML_THINGS,            // Monsters, items..
+   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
+};
+
+// A single Vertex.
+typedef struct {
+   short x,y;
+} PACKEDATTR mapvertex_t;
+
+// A SideDef, defining the visual appearance of a wall,
+// by setting textures and offsets.
+typedef struct {
+   short textureoffset;
+   short rowoffset;
+   char  toptexture[8];
+   char  bottomtexture[8];
+   char  midtexture[8];
+   short sector;  // Front sector, towards viewer.
+} PACKEDATTR mapsidedef_t;
+
+// A LineDef, as used for editing, and as input to the BSP builder.
+
+typedef struct {
+   short v1;
+   short v2;
+   short flags;
+   short special;
+   short tag;
+   short sidenum[2];  // sidenum[1] will be -1 if one sided
+} PACKEDATTR maplinedef_t;
+
+
+//
+// LineDef attributes.
+//
+
+// Solid, is an obstacle.
+#define ML_BLOCKING  1
+
+// Blocks monsters only.
+#define ML_BLOCKMONSTERS 2
+
+// Backside will not be present at all
+//  if not two sided.
+#define ML_TWOSIDED  4
+
+// If a texture is pegged, the texture will have
+// the end exposed to air held constant at the
+// top or bottom of the texture (stairs or pulled
+// down things) and will move with a height change
+// of one of the neighbor sectors.
+// Unpegged textures allways have the first row of
+// the texture at the top pixel of the line for both
+// top and bottom textures (use next to windows).
+
+// upper texture unpegged
+#define ML_DONTPEGTOP  8
+
+// lower texture unpegged
+#define ML_DONTPEGBOTTOM 16
+
+// In AutoMap: don't map as two sided: IT'S A SECRET!
+#define ML_SECRET  32
+
+// Sound rendering: don't let sound cross two of these.
+#define ML_SOUNDBLOCK  64
+
+// Don't draw on the automap at all.
+#define ML_DONTDRAW  128
+
+// Set if already seen, thus drawn in automap.
+#define ML_MAPPED  256
+
+//jff 3/21/98 Set if line absorbs use by player
+//allow multiple push/switch triggers to be used on one push
+#define ML_PASSUSE      512
+
+// Sector definition, from editing.
+typedef struct {
+   short floorheight;
+   short ceilingheight;
+   char  floorpic[8];
+   char  ceilingpic[8];
+   short lightlevel;
+   short special;
+   short tag;
+} PACKEDATTR mapsector_t;
+
+// SubSector, as generated by BSP.
+typedef struct {
+   unsigned short numsegs;
+   unsigned short firstseg;    // Index of first one; segs are stored sequentially.
+} PACKEDATTR mapsubsector_t;
+
+// LineSeg, generated by splitting LineDefs
+// using partition lines selected by BSP builder.
+typedef struct {
+   short v1;
+   short v2;
+   short angle;
+   short linedef;
+   short side;
+   short offset;
+} PACKEDATTR mapseg_t;
+
+// BSP node structure.
+
+// Indicate a leaf.
+#define NF_SUBSECTOR 0x8000
+
+typedef struct {
+   short x;  // Partition line from (x,y) to x+dx,y+dy)
+   short y;
+   short dx;
+   short dy;
+   // Bounding box for each child, clip against view frustum.
+   short bbox[2][4];
+   // If NF_SUBSECTOR its a subsector, else it's a node of another subtree.
+   unsigned short children[2];
+} PACKEDATTR mapnode_t;
+
+// Thing definition, position, orientation and type,
+// plus skill/visibility flags and attributes.
+typedef struct {
+   short x;
+   short y;
+   short angle;
+   short type;
+   short options;
+} PACKEDATTR mapthing_t;
+
+
+
+#endif   // __DOOMDATA__