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Diffstat (limited to 'src/doom/doomdata.h')
| -rw-r--r-- | src/doom/doomdata.h | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/src/doom/doomdata.h b/src/doom/doomdata.h new file mode 100644 index 00000000..66733aea --- /dev/null +++ b/src/doom/doomdata.h @@ -0,0 +1,221 @@ +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// Copyright(C) 1993-1996 Id Software, Inc. +// Copyright(C) 2005 Simon Howard +// +// 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. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +// 02111-1307, USA. +// +// 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" + + + +// +// 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; + short 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]; + // Front sector, towards viewer. + short sector; +} 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; + // sidenum[1] will be -1 if one sided + short sidenum[2]; +} 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 + + + + +// 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 +{ + short numsegs; + // Index of first one, segs are stored sequentially. + short firstseg; +} 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 +{ + // Partition line from (x,y) to x+dx,y+dy) + short x; + 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__ |