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Patch #2969 - Doom! Currently only working on the H300.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9312 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2006-03-28 15:44:01 +00:00
parent fff7d6157d
commit 47f4a458d6
130 changed files with 65584 additions and 1 deletions
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91
apps/plugins/doom/p_maputl.h Normal file
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/* Emacs style mode select -*- C++ -*-
*-----------------------------------------------------------------------------
*
*
* PrBoom a Doom port merged with LxDoom and LSDLDoom
* based on BOOM, a modified and improved DOOM engine
* Copyright (C) 1999 by
* id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
* Copyright (C) 1999-2000 by
* Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
*
* 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:
* Map utility functions
*
*-----------------------------------------------------------------------------*/
#ifndef __P_MAPUTL__
#define __P_MAPUTL__
#include "r_defs.h"
/* mapblocks are used to check movement against lines and things */
#define MAPBLOCKUNITS 128
#define MAPBLOCKSIZE (MAPBLOCKUNITS*FRACUNIT)
#define MAPBLOCKSHIFT (FRACBITS+7)
#define MAPBMASK (MAPBLOCKSIZE-1)
#define MAPBTOFRAC (MAPBLOCKSHIFT-FRACBITS)
#define PT_ADDLINES 1
#define PT_ADDTHINGS 2
#define PT_EARLYOUT 4
typedef struct {
fixed_t x;
fixed_t y;
fixed_t dx;
fixed_t dy;
} divline_t;
typedef struct {
fixed_t frac; /* along trace line */
boolean isaline;
union {
mobj_t* thing;
line_t* line;
} d;
} intercept_t;
typedef boolean (*traverser_t)(intercept_t *in);
#define CONSTFUNC
fixed_t CONSTFUNC P_AproxDistance (fixed_t dx, fixed_t dy);
int CONSTFUNC P_PointOnLineSide (fixed_t x, fixed_t y, const line_t *line);
int CONSTFUNC P_PointOnDivlineSide (fixed_t x, fixed_t y,
const divline_t *line);
int CONSTFUNC P_BoxOnLineSide (const fixed_t *tmbox, const line_t *ld);
fixed_t CONSTFUNC P_InterceptVector (const divline_t *v2, const divline_t *v1);
void P_MakeDivline (const line_t *li, divline_t *dl);
void P_LineOpening (const line_t *linedef);
void P_UnsetThingPosition(mobj_t *thing);
void P_SetThingPosition(mobj_t *thing);
boolean P_BlockLinesIterator (int x, int y, boolean func(line_t *));
boolean P_BlockThingsIterator(int x, int y, boolean func(mobj_t *));
boolean CONSTFUNC ThingIsOnLine(const mobj_t *t, const line_t *l); /* killough 3/15/98 */
boolean P_PathTraverse(fixed_t x1, fixed_t y1, fixed_t x2, fixed_t y2,
int flags, boolean trav(intercept_t *));
extern fixed_t opentop;
extern fixed_t openbottom;
extern fixed_t openrange;
extern fixed_t lowfloor;
extern divline_t trace;
#endif /* __P_MAPUTL__ */