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Diffstat (limited to 'src/strife/r_defs.h')
| -rw-r--r-- | src/strife/r_defs.h | 456 |
1 files changed, 0 insertions, 456 deletions
diff --git a/src/strife/r_defs.h b/src/strife/r_defs.h deleted file mode 100644 index bbd4b211..00000000 --- a/src/strife/r_defs.h +++ /dev/null @@ -1,456 +0,0 @@ -// 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: -// Refresh/rendering module, shared data struct definitions. -// -//----------------------------------------------------------------------------- - - -#ifndef __R_DEFS__ -#define __R_DEFS__ - - -// Screenwidth. -#include "doomdef.h" - -// Some more or less basic data types -// we depend on. -#include "m_fixed.h" - -// We rely on the thinker data struct -// to handle sound origins in sectors. -#include "d_think.h" -// SECTORS do store MObjs anyway. -#include "p_mobj.h" - -#include "i_video.h" - -#include "v_patch.h" - - - - -// Silhouette, needed for clipping Segs (mainly) -// and sprites representing things. -#define SIL_NONE 0 -#define SIL_BOTTOM 1 -#define SIL_TOP 2 -#define SIL_BOTH 3 - -#define MAXDRAWSEGS 256 - - - - - -// -// INTERNAL MAP TYPES -// used by play and refresh -// - -// -// Your plain vanilla vertex. -// Note: transformed values not buffered locally, -// like some DOOM-alikes ("wt", "WebView") did. -// -typedef struct -{ - fixed_t x; - fixed_t y; - -} vertex_t; - - -// Forward of LineDefs, for Sectors. -struct line_s; - -// Each sector has a degenmobj_t in its center -// for sound origin purposes. -// I suppose this does not handle sound from -// moving objects (doppler), because -// position is prolly just buffered, not -// updated. -typedef struct -{ - thinker_t thinker; // not used for anything - fixed_t x; - fixed_t y; - fixed_t z; - -} degenmobj_t; - -// -// The SECTORS record, at runtime. -// Stores things/mobjs. -// -typedef struct -{ - fixed_t floorheight; - fixed_t ceilingheight; - short floorpic; - short ceilingpic; - short lightlevel; - short special; - short tag; - - // 0 = untraversed, 1,2 = sndlines -1 - int soundtraversed; - - // thing that made a sound (or null) - mobj_t* soundtarget; - - // mapblock bounding box for height changes - int blockbox[4]; - - // origin for any sounds played by the sector - degenmobj_t soundorg; - - // if == validcount, already checked - int validcount; - - // list of mobjs in sector - mobj_t* thinglist; - - // thinker_t for reversable actions - void* specialdata; - - int linecount; - struct line_s** lines; // [linecount] size - -} sector_t; - - - - -// -// The SideDef. -// - -typedef struct -{ - // add this to the calculated texture column - fixed_t textureoffset; - - // add this to the calculated texture top - fixed_t rowoffset; - - // Texture indices. - // We do not maintain names here. - short toptexture; - short bottomtexture; - short midtexture; - - // Sector the SideDef is facing. - sector_t* sector; - -} side_t; - - - -// -// Move clipping aid for LineDefs. -// -typedef enum -{ - ST_HORIZONTAL, - ST_VERTICAL, - ST_POSITIVE, - ST_NEGATIVE - -} slopetype_t; - - - -typedef struct line_s -{ - // Vertices, from v1 to v2. - vertex_t* v1; - vertex_t* v2; - - // Precalculated v2 - v1 for side checking. - fixed_t dx; - fixed_t dy; - - // Animation related. - short flags; - short special; - short tag; - - // Visual appearance: SideDefs. - // sidenum[1] will be -1 if one sided - short sidenum[2]; - - // Neat. Another bounding box, for the extent - // of the LineDef. - fixed_t bbox[4]; - - // To aid move clipping. - slopetype_t slopetype; - - // Front and back sector. - // Note: redundant? Can be retrieved from SideDefs. - sector_t* frontsector; - sector_t* backsector; - - // if == validcount, already checked - int validcount; - - // thinker_t for reversable actions - void* specialdata; -} line_t; - - - - -// -// A SubSector. -// References a Sector. -// Basically, this is a list of LineSegs, -// indicating the visible walls that define -// (all or some) sides of a convex BSP leaf. -// -typedef struct subsector_s -{ - sector_t* sector; - short numlines; - short firstline; - -} subsector_t; - - - -// -// The LineSeg. -// -typedef struct -{ - vertex_t* v1; - vertex_t* v2; - - fixed_t offset; - - angle_t angle; - - side_t* sidedef; - line_t* linedef; - - // Sector references. - // Could be retrieved from linedef, too. - // backsector is NULL for one sided lines - sector_t* frontsector; - sector_t* backsector; - -} seg_t; - - - -// -// BSP node. -// -typedef struct -{ - // Partition line. - fixed_t x; - fixed_t y; - fixed_t dx; - fixed_t dy; - - // Bounding box for each child. - fixed_t bbox[2][4]; - - // If NF_SUBSECTOR its a subsector. - unsigned short children[2]; - -} node_t; - - - - -// PC direct to screen pointers -//B UNUSED - keep till detailshift in r_draw.c resolved -//extern byte* destview; -//extern byte* destscreen; - - - - - -// -// OTHER TYPES -// - -// This could be wider for >8 bit display. -// Indeed, true color support is posibble -// precalculating 24bpp lightmap/colormap LUT. -// from darkening PLAYPAL to all black. -// Could even us emore than 32 levels. -typedef byte lighttable_t; - - - - -// -// ? -// -typedef struct drawseg_s -{ - seg_t* curline; - int x1; - int x2; - - fixed_t scale1; - fixed_t scale2; - fixed_t scalestep; - - // 0=none, 1=bottom, 2=top, 3=both - int silhouette; - - // do not clip sprites above this - fixed_t bsilheight; - - // do not clip sprites below this - fixed_t tsilheight; - - // Pointers to lists for sprite clipping, - // all three adjusted so [x1] is first value. - short* sprtopclip; - short* sprbottomclip; - short* maskedtexturecol; - -} drawseg_t; - - - -// A vissprite_t is a thing -// that will be drawn during a refresh. -// I.e. a sprite object that is partly visible. -typedef struct vissprite_s -{ - // Doubly linked list. - struct vissprite_s* prev; - struct vissprite_s* next; - - int x1; - int x2; - - // for line side calculation - fixed_t gx; - fixed_t gy; - - // global bottom / top for silhouette clipping - fixed_t gz; - fixed_t gzt; - - // horizontal position of x1 - fixed_t startfrac; - - fixed_t scale; - - // negative if flipped - fixed_t xiscale; - - fixed_t texturemid; - int patch; - - // for color translation and shadow draw, - // maxbright frames as well - lighttable_t* colormap; - - int mobjflags; - -} vissprite_t; - - -// -// Sprites are patches with a special naming convention -// so they can be recognized by R_InitSprites. -// The base name is NNNNFx or NNNNFxFx, with -// x indicating the rotation, x = 0, 1-7. -// The sprite and frame specified by a thing_t -// is range checked at run time. -// A sprite is a patch_t that is assumed to represent -// a three dimensional object and may have multiple -// rotations pre drawn. -// Horizontal flipping is used to save space, -// thus NNNNF2F5 defines a mirrored patch. -// Some sprites will only have one picture used -// for all views: NNNNF0 -// -typedef struct -{ - // If false use 0 for any position. - // Note: as eight entries are available, - // we might as well insert the same name eight times. - boolean rotate; - - // Lump to use for view angles 0-7. - short lump[8]; - - // Flip bit (1 = flip) to use for view angles 0-7. - byte flip[8]; - -} spriteframe_t; - - - -// -// A sprite definition: -// a number of animation frames. -// -typedef struct -{ - int numframes; - spriteframe_t* spriteframes; - -} spritedef_t; - - - -// -// Now what is a visplane, anyway? -// -typedef struct -{ - fixed_t height; - int picnum; - int lightlevel; - int minx; - int maxx; - - // leave pads for [minx-1]/[maxx+1] - - byte pad1; - // Here lies the rub for all - // dynamic resize/change of resolution. - byte top[SCREENWIDTH]; - byte pad2; - byte pad3; - // See above. - byte bottom[SCREENWIDTH]; - byte pad4; - -} visplane_t; - - - - -#endif |