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rockbox/apps/plugins/doom/rockdoom.c
Dave Chapman 47f4a458d6 Patch #2969 - Doom! Currently only working on the H300. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9312 a1c6a512-1295-4272-9138-f99709370657
2006-03-28 15:44:01 +00:00

706 lines
16 KiB
C
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2005 Karl Kurbjun
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* H300 Port by Karl Kurbjun
* IPod port by Dave Chapman and Paul Louden
* Additional code contributed by Thom Johansen
* Based off work by: Digita Doom, IDoom, Prboom, lSDLDoom, LxDoom,
* MBF, Boom, DosDoom,
* and of course Original Doom by ID Software
* See: http://prboom.sourceforge.net/about.html for the history
*
*
****************************************************************************/
#include "d_main.h"
#include "doomdef.h"
#include "settings.h"
#include "m_fixed.h"
#include "m_argv.h"
#include "m_misc.h"
#include "g_game.h"
#include "rockmacros.h"
#include "doomstat.h"
#include "i_system.h"
PLUGIN_HEADER
#ifdef USE_IRAM
extern char iramcopy[];
extern char iramstart[];
extern char iramend[];
extern char iedata[];
extern char iend[];
#endif
extern boolean timingdemo, singledemo, demoplayback, fastdemo; // killough
int filearray[9];
int fpoint=1; // save 0 for closing
int fileexists(const char * fname)
{
int fd;
fd = open(fname,O_RDONLY);
if (fd>=0)
{
close(fd);
return 0;
}
return -1;
}
#ifndef SIMULATOR
int my_open(const char *file, int flags)
{
if(fpoint==8)
return -1;
#undef open
filearray[fpoint]=rb->open(file, flags);
if(filearray[fpoint]<0)
return filearray[fpoint];
fpoint++;
return filearray[fpoint-1];
}
int my_close(int id)
{
int i=0;
if(id<0)
return id;
while(filearray[i]!=id && i<8)
i++;
if(i==8)
{
printf("A requested FID did not exist!!!!");
return -9;
}
#undef close
rb->close(id);
for(; i<fpoint-1; i++)
filearray[i]=filearray[i+1];
fpoint--;
return 0;
}
#endif
struct plugin_api* rb;
#define MAXARGVS 100
// Here is a hacked up printf command to get the output from the game.
int printf(const char *fmt, ...)
{
static int p_xtpt;
char p_buf[50];
bool ok;
va_list ap;
va_start(ap, fmt);
ok = vsnprintf(p_buf,sizeof(p_buf), fmt, ap);
va_end(ap);
rb->lcd_putsxy(1,p_xtpt, (unsigned char *)p_buf);
rb->lcd_update();
p_xtpt+=8;
if(p_xtpt>LCD_HEIGHT-8)
{
p_xtpt=0;
rb->lcd_clear_display();
}
return 1;
}
char *my_strtok( char * s, const char * delim )
{
register char *spanp;
register int c, sc;
char *tok;
static char *lasts;
if (s == NULL && (s = lasts) == NULL)
return (NULL);
/*
* Skip (span) leading delimiters (s += strspn(s, delim), sort of).
*/
cont:
c = *s++;
for (spanp = (char *)delim; (sc = *spanp++) != 0;) {
if (c == sc)
goto cont;
}
if (c == 0) { /* no non-delimiter characters */
lasts = NULL;
return (NULL);
}
tok = s - 1;
/*
* Scan token (scan for delimiters: s += strcspn(s, delim), sort of).
* Note that delim must have one NUL; we stop if we see that, too.
*/
for (;;) {
c = *s++;
spanp = (char *)delim;
do {
if ((sc = *spanp++) == c) {
if (c == 0)
s = NULL;
else
s[-1] = 0;
lasts = s;
return (tok);
}
} while (sc != 0);
}
/* NOTREACHED */
}
#if 0
static char *tp=NULL;
if(string!=NULL)
tp=string;
while(*tp!=NULL)
{
if(*tp==*delimiters)
break;
tp++;
}
*tp=0;
return tp;
}
#endif
inline void* memcpy(void* dst, const void* src, size_t size)
{
return rb->memcpy(dst, src, size);
}
// From suduku
int doom_menu_cb(int key, int m)
{
(void)m;
switch(key)
{
#ifdef MENU_ENTER2
case MENU_ENTER2:
#endif
case MENU_ENTER:
key = BUTTON_NONE; /* eat the downpress, next menu reacts on release */
break;
#ifdef MENU_ENTER2
case MENU_ENTER2 | BUTTON_REL:
#endif
case MENU_ENTER | BUTTON_REL:
key = MENU_ENTER; /* fake downpress, next menu doesn't like release */
break;
}
return key;
}
struct argvlist
{
int timedemo; // 1 says there's a timedemo
int demonum;
int addonnum;
} argvlist;
const unsigned char versions_builtin[7][20] =
{
"Doom Shareware",
"Doom Registered",
"Ultimate Doom",
"Doom 2",
"Doom 2 French",
"Plutonia",
"TNT"
};
const unsigned char wads_builtin[7][30] =
{
GAMEBASE"doom1.wad",
GAMEBASE"doom.wad",
GAMEBASE"doomu.wad",
GAMEBASE"doom2.wad",
GAMEBASE"doom2f.wad",
GAMEBASE"plutonia.wad",
GAMEBASE"tnt.wad"
};
int namemap[7];
char *addonfiles[10];
static struct opt_items demolmp[11];
char addon[200];
// This sets up the base game and builds up myargv/c
bool Dhandle_ver (int dver)
{
switch (dver) {
case 0: /* Doom Shareware */
gamemode = shareware;
gamemission = doom;
D_AddFile(wads_builtin[0],source_iwad);
break;
case 1: /* Doom registered */
gamemode = registered;
gamemission = doom;
D_AddFile(wads_builtin[1],source_iwad);
break;
case 2: /* Ultimate Doom */
gamemode = retail;
gamemission = doom;
D_AddFile(wads_builtin[2],source_iwad);
break;
case 3: /* Doom2 */
gamemode = commercial;
gamemission = doom2;
D_AddFile(wads_builtin[3],source_iwad);
break;
case 4: /* Doom2f */
gamemode = commercial;
gamemission = doom2;
D_AddFile(wads_builtin[4],source_iwad);
break;
case 5: /* Plutonia */
gamemode = commercial;
gamemission = pack_plut;
D_AddFile(wads_builtin[5],source_iwad);
break;
case 6: /* TNT */
gamemode = commercial;
gamemission = pack_tnt;
D_AddFile(wads_builtin[6],source_iwad);
break;
default:
gamemission = none;
return 0;
}
// Start adding to myargv
if(argvlist.timedemo && (gamemode == shareware))
{
singletics = true;
timingdemo = true; // show stats after quit
G_DeferedPlayDemo("demo3");
singledemo = true; // quit after one demo
}
if(argvlist.addonnum)
{
snprintf(addon,sizeof(addon),"%s%s", GAMEBASE"addons/", addonfiles[argvlist.addonnum]);
D_AddFile(addon,source_pwad);
modifiedgame = true;
}
if(argvlist.demonum)
{
snprintf(addon, sizeof(addon),"%s%s", GAMEBASE"demos/", demolmp[argvlist.demonum].string);
D_AddFile(addon, source_lmp);
G_DeferedPlayDemo(addon);
singledemo = true; // quit after one demo
}
return 1;
}
// This function builds up the basegame list for use in the options selection
// it also sets the defaults for the argvlist
int Dbuild_base (struct opt_items *names)
{
if ( fileexists(GAMEBASE"prboom.wad") )
return 0;
D_AddFile (GAMEBASE"prboom.wad", source_pwad);
int i=0;
/* Doom Shareware */
if ( !fileexists (wads_builtin[0]) )
{
names[i].string=versions_builtin[0];
names[i].voice_id=0;
namemap[i]=0;
i++;
}
/* Doom registered */
if ( !fileexists (wads_builtin[1]) )
{
names[i].string=versions_builtin[1];
names[i].voice_id=0;
namemap[i]=1;
i++;
}
/* Ultimate Doom */
if ( !fileexists (wads_builtin[2]) )
{
names[i].string=versions_builtin[2];
names[i].voice_id=0;
namemap[i]=2;
i++;
}
/* Doom2 */
if ( !fileexists (wads_builtin[3]) )
{
names[i].string=versions_builtin[3];
names[i].voice_id=0;
namemap[i]=3;
i++;
}
/* Doom2f */
if ( !fileexists (wads_builtin[4]) )
{
names[i].string=versions_builtin[4];
names[i].voice_id=0;
namemap[i]=4;
i++;
}
/* Plutonia */
if ( !fileexists (wads_builtin[5]) )
{
names[i].string=versions_builtin[5];
names[i].voice_id=0;
namemap[i]=5;
i++;
}
/* TNT */
if ( !fileexists (wads_builtin[6]) )
{
names[i].string=versions_builtin[6];
names[i].voice_id=0;
namemap[i]=6;
i++;
}
// Set argvlist defaults
argvlist.timedemo=0;
return i;
}
int Dbuild_addons(struct opt_items *names)
{
int i=1;
DIR *addons;
struct dirent *dptr;
char *startpt;
startpt=malloc(strlen("No Addon")*sizeof(char)); // Add this on to allow for no addon to be played
strcpy(startpt,"No Addon");
names[0].string=startpt;
names[0].voice_id=0;
addons=opendir(GAMEBASE"Addons/");
if(addons==NULL)
return 1;
while((dptr=rb->readdir(addons)) && i<10)
{
if(rb->strcasestr(dptr->d_name, ".WAD"))
{
addonfiles[i]=malloc(strlen(dptr->d_name)*sizeof(char));
strcpy(addonfiles[i],dptr->d_name);
names[i].string=addonfiles[i];
names[i].voice_id=0;
i++;
}
}
closedir(addons);
return i;
}
int Dbuild_demos(struct opt_items *names)
{
int i=1;
DIR *demos;
struct dirent *dptr;
char *startpt;
startpt=malloc(strlen("No Demo")*sizeof(char)); // Add this on to allow for no demo to be played
strcpy(startpt,"No Demo");
names[0].string=startpt;
names[0].voice_id=0;
demos=opendir(GAMEBASE"Demos/");
if(demos==NULL)
return 1;
while((dptr=rb->readdir(demos)) && i<11)
{
if(rb->strcasestr(dptr->d_name, ".LMP"))
{
startpt=malloc(strlen(dptr->d_name)*sizeof(char));
strcpy(startpt,dptr->d_name);
names[i].string=startpt;
names[i].voice_id=0;
i++;
}
}
closedir(demos);
return i;
}
void Oset_keys()
{
}
static const struct opt_items onoff[2] = {
{ "Off", NULL },
{ "On", NULL },
};
static struct opt_items addons[10];
extern int fake_contrast;
static bool Doptions()
{
int m, result;
int menuquit=0;
static const struct menu_item items[] = {
{ "Sound", NULL },
{ "Set Keys(not working)", NULL },
{ "Timedemo", NULL },
{ "Player Bobbing", NULL },
{ "Weapon Recoil", NULL },
{ "Translucency", NULL },
{ "Fake Contrast", NULL },
};
m = rb->menu_init(items, sizeof(items) / sizeof(*items),
doom_menu_cb, NULL, NULL, NULL);
while(!menuquit)
{
result=rb->menu_show(m);
switch (result)
{
case 0: /* Sound */
nosfxparm=!nosfxparm; // Have to invert it before setting
rb->set_option("Sound", &nosfxparm, INT, onoff, 2, NULL );
break;
case 1: /* Keys */
Oset_keys();
break;
case 2: /* Timedemo */
rb->set_option("Timedemo", &argvlist.timedemo, INT, onoff, 2, NULL );
break;
case 3: /* Player Bobbing */
rb->set_option("Player Bobbing", &default_player_bobbing, INT, onoff, 2, NULL );
break;
case 4: /* Weapon Recoil */
rb->set_option("Weapon Recoil", &default_weapon_recoil, INT, onoff, 2, NULL );
break;
case 5: /* Translucency */
rb->set_option("Translucency", &default_translucency, INT, onoff, 2, NULL );
break;
case 6: /* Fake Contrast */
rb->set_option("Fake Contrast", &fake_contrast, INT, onoff, 2, NULL );
break;
default:
menuquit=1;
break;
}
}
rb->menu_exit(m);
return (1);
}
//
// Doom Menu
//
int doom_menu()
{
int m;
int result;
int status;
int gamever;
bool menuquit=0;
static struct opt_items names[7];
static const struct menu_item items[] = {
{ "Game", NULL },
{ "Addons", NULL },
{ "Demos", NULL },
{ "Options", NULL },
{ "Play Game", NULL },
{ "Quit", NULL },
};
if( (status=Dbuild_base(names)) == 0 ) // Build up the base wad files (select last added file)
{
rb->splash(HZ, true, "Sorry, you have no base wads");
return -1;
}
int numadd=Dbuild_addons(addons);
int numdemos=Dbuild_demos(demolmp);
argvlist.demonum=0;
argvlist.addonnum=0;
gamever=status-1;
m = rb->menu_init(items, sizeof(items) / sizeof(*items),
doom_menu_cb, NULL, NULL, NULL);
while(!menuquit)
{
result=rb->menu_show(m);
switch (result) {
case 0: /* Game picker */
rb->set_option("Base Game", &gamever, INT, names, status, NULL );
break;
case 1: /* Addon picker */
rb->set_option("Select Addon", &argvlist.addonnum, INT, addons, numadd, NULL );
//Daddons(numadd);
break;
case 2: /* Demo's */
rb->set_option("Demo's", &argvlist.demonum, INT, demolmp, numdemos, NULL );
break;
case 3: /* Options */
Doptions();
break;
case 4: /* Play Game */
menuquit=1;
break;
case 5: /* Quit */
menuquit=1;
gamever=-1;
break;
default:
break;
}
}
rb->menu_exit(m);
return (gamever);
}
extern int systemvol;
/* this is the plugin entry point */
enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
{
rb = api;
(void)parameter;
#if !defined(SIMULATOR) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
rb->cpu_boost(true);
#endif
#ifdef USE_IRAM
memcpy(iramstart, iramcopy, iramend-iramstart);
memset(iedata, 0, iend - iedata);
#endif
rb->lcd_setfont(0);
#ifdef FANCY_MENU
if(rb->load_main_backdrop(GAMEBASE"backdrop.bmp"))
rb->lcd_set_foreground(LCD_RGBPACK(85,208,56));
rb->lcd_clear_display();
#endif
// We're using doom's memory management since it implements a proper free (and re-uses the memory)
// and now with prboom's code: realloc and calloc
printf ("Z_Init: Init zone memory allocation daemon. \n");
Z_Init ();
printf ("M_LoadDefaults: Load system defaults.\n");
M_LoadDefaults (); // load before initing other systems
#ifdef FANCY_MENU
rb->lcd_setfont(FONT_UI);
rb->lcd_putsxy(5,LCD_HEIGHT-20, "RockDoom v0.90");
rb->lcd_update();
rb->sleep(HZ*2);
rb->lcd_setfont(0);
#else
rb->splash(HZ*2, true, "RockDoom v0.90");
#endif
myargv = malloc(sizeof(char *)*MAXARGVS);
memset(myargv,0,sizeof(char *)*MAXARGVS);
myargv[0]="doom.rock";
myargc=1;
int result=doom_menu();
if( result == -1) return PLUGIN_OK; // No base wads found or quit was selected
Dhandle_ver( namemap[ result ] );
rb->lcd_setfont(0);
rb->lcd_clear_display();
// systemvol= rb->global_settings->volume-rb->global_settings->volume%((rb->sound_max(SOUND_VOLUME)-rb->sound_min(SOUND_VOLUME))/15);
general_translucency = default_translucency; // phares
D_DoomMain ();
M_SaveDefaults ();
I_Quit(); // Make SURE everything was closed out right
printf("There were still: %d files open", fpoint);
while(fpoint>0)
{
rb->close(filearray[fpoint]);
fpoint--;
}
rb->splash(HZ, true, "Bye");
#if !defined(SIMULATOR) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
rb->cpu_boost(false);
#endif
return PLUGIN_OK;
}
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