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d_main.c
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d_main.c
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// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id:$
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This source is available for distribution and/or modification
// only under the terms of the DOOM Source Code License as
// published by id Software. All rights reserved.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
// for more details.
//
// $Log:$
//
// DESCRIPTION:
// DOOM main program (D_DoomMain) and game loop (D_DoomLoop),
// plus functions to determine game mode (shareware, registered),
// parse command line parameters, configure game parameters (turbo),
// and call the startup functions.
//
//-----------------------------------------------------------------------------
static const char rcsid[] = "$Id: d_main.c,v 1.8 1997/02/03 22:45:09 b1 Exp $";
#define BGCOLOR 7
#define FGCOLOR 8
#include <stdio.h>
#include <stdlib.h>
#include <tamtypes.h>
#include <sifcmd.h>
#include <kernel.h>
#include <stdarg.h>
#include <debug.h>
#include <m_menu.h>
/// cosmito
static char padBuf[256] __attribute__((aligned(64)));
static char actAlign[6];
static int actuators;
int initializePad(int port, int slot);
int padUtils_ReadButton(int port, int slot, u32 old_pad, u32 new_pad);
int padUtils_ReadButtonWait(int port, int slot, u32 old_pad, u32 new_pad);
void checkForWadFile(char* wadname, char** foundwadfiles, char* foundfile, int* foundwadfiles_index, int* nWadsFound);
#include <libpad.h>
extern int mixer_period;
extern int SAMPLERATE;
extern int use_hdd;
extern const char *hdd_wads_folder;
/// cosmito
//extern char currentWadName[20];
#define R_OK 4
static int access(char *file, int mode)
{
FILE *test_fp;
test_fp = fopen(file, "r");
if ( test_fp != NULL ) {
fclose(test_fp);
return(0);
}
return(-1);
}
#include "doomdef.h"
#include "doomstat.h"
#include "dstrings.h"
#include "sounds.h"
#include "z_zone.h"
#include "w_wad.h"
#include "s_sound.h"
#include "v_video.h"
#include "f_finale.h"
#include "f_wipe.h"
#include "m_argv.h"
#include "m_misc.h"
#include "m_menu.h"
#include "i_system.h"
//#include "i_sound.h" // cosmito
#include "l_sound_sdl.h"
#include "i_video.h"
#include "g_game.h"
#include "hu_stuff.h"
#include "wi_stuff.h"
#include "st_stuff.h"
#include "am_map.h"
#include "p_setup.h"
#include "r_local.h"
#include "cosmitoFileIO.h"
#include "d_main.h"
//
// D-DoomLoop()
// Not a globally visible function,
// just included for source reference,
// called by D_DoomMain, never exits.
// Manages timing and IO,
// calls all ?_Responder, ?_Ticker, and ?_Drawer,
// calls I_GetTime, I_StartFrame, and I_StartTic
//
void D_DoomLoop (void);
char* wadfiles[MAXWADFILES];
boolean devparm; // started game with -devparm
boolean nomonsters; // checkparm of -nomonsters
boolean respawnparm; // checkparm of -respawn
boolean fastparm; // checkparm of -fast
boolean drone;
boolean singletics = false; // debug flag to cancel adaptiveness
extern boolean inhelpscreens;
skill_t startskill;
int startepisode;
int startmap;
boolean autostart;
FILE* debugfile;
boolean advancedemo;
char wadfile[1024]; // primary wad file
char mapdir[1024]; // directory of development maps
char basedefault[1024]; // default file
void D_CheckNetGame (void);
void D_ProcessEvents (void);
void G_BuildTiccmd (ticcmd_t* cmd);
void D_DoAdvanceDemo (void);
//
// EVENT HANDLING
//
// Events are asynchronous inputs generally generated by the game user.
// Events can be discarded if no responder claims them
//
event_t events[MAXEVENTS];
int eventhead;
int eventtail;
//
// D_PostEvent
// Called by the I/O functions when input is detected
//
void D_PostEvent (event_t* ev)
{
events[eventhead] = *ev;
eventhead = (++eventhead)&(MAXEVENTS-1);
}
//
// D_ProcessEvents
// Send all the events of the given timestamp down the responder chain
//
void D_ProcessEvents (void)
{
event_t* ev;
// IF STORE DEMO, DO NOT ACCEPT INPUT
if ( ( gamemode == commercial )
&& (W_CheckNumForName("map01")<0) )
return;
for ( ; eventtail != eventhead ; eventtail = (++eventtail)&(MAXEVENTS-1) )
{
ev = &events[eventtail];
if (M_Responder (ev))
continue; // menu ate the event
G_Responder (ev);
}
}
//
// D_Display
// draw current display, possibly wiping it from the previous
//
// wipegamestate can be set to -1 to force a wipe on the next draw
gamestate_t wipegamestate = GS_DEMOSCREEN;
extern boolean setsizeneeded;
extern int showMessages;
void R_ExecuteSetViewSize (void);
void D_Display (void)
{
static boolean viewactivestate = false;
static boolean menuactivestate = false;
static boolean inhelpscreensstate = false;
static boolean fullscreen = false;
static gamestate_t oldgamestate = -1;
static int borderdrawcount;
int nowtime;
int tics;
int wipestart;
int y;
boolean done;
boolean wipe;
boolean redrawsbar;
if (nodrawers)
return; // for comparative timing / profiling
redrawsbar = false;
// change the view size if needed
if (setsizeneeded)
{
R_ExecuteSetViewSize ();
oldgamestate = -1; // force background redraw
borderdrawcount = 3;
}
// save the current screen if about to wipe
if (gamestate != wipegamestate)
{
wipe = true;
wipe_StartScreen(0, 0, SCREENWIDTH, SCREENHEIGHT);
}
else
wipe = false;
if (gamestate == GS_LEVEL && gametic)
HU_Erase();
// do buffered drawing
switch (gamestate)
{
case GS_LEVEL:
if (!gametic)
break;
if (automapactive)
AM_Drawer ();
if (wipe || (viewheight != 200 && fullscreen) )
redrawsbar = true;
if (inhelpscreensstate && !inhelpscreens)
redrawsbar = true; // just put away the help screen
ST_Drawer (viewheight == 200, redrawsbar );
fullscreen = viewheight == 200;
break;
case GS_INTERMISSION:
WI_Drawer ();
break;
case GS_FINALE:
F_Drawer ();
break;
case GS_DEMOSCREEN:
D_PageDrawer ();
break;
}
// draw buffered stuff to screen
I_UpdateNoBlit ();
// draw the view directly
if (gamestate == GS_LEVEL && !automapactive && gametic)
R_RenderPlayerView (&players[displayplayer]);
if (gamestate == GS_LEVEL && gametic)
HU_Drawer ();
// clean up border stuff
if (gamestate != oldgamestate && gamestate != GS_LEVEL)
I_SetPalette (W_CacheLumpName ("PLAYPAL",PU_CACHE));
// see if the border needs to be initially drawn
if (gamestate == GS_LEVEL && oldgamestate != GS_LEVEL)
{
viewactivestate = false; // view was not active
R_FillBackScreen (); // draw the pattern into the back screen
}
// see if the border needs to be updated to the screen
if (gamestate == GS_LEVEL && !automapactive && scaledviewwidth != 320)
{
if (menuactive || menuactivestate || !viewactivestate)
borderdrawcount = 3;
if (borderdrawcount)
{
R_DrawViewBorder (); // erase old menu stuff
borderdrawcount--;
}
}
menuactivestate = menuactive;
viewactivestate = viewactive;
inhelpscreensstate = inhelpscreens;
oldgamestate = wipegamestate = gamestate;
// draw pause pic
if (paused)
{
if (automapactive)
y = 4;
else
y = viewwindowy+4;
V_DrawPatchDirect(viewwindowx+(scaledviewwidth-68)/2,
y,0,W_CacheLumpName ("M_PAUSE", PU_CACHE));
}
// menus go directly to the screen
M_Drawer (); // menu is drawn even on top of everything
NetUpdate (); // send out any new accumulation
// normal update
if (!wipe)
{
I_FinishUpdate (); // page flip or blit buffer
return;
}
// wipe update
wipe_EndScreen(0, 0, SCREENWIDTH, SCREENHEIGHT);
wipestart = I_GetTime () - 1;
do
{
do
{
nowtime = I_GetTime ();
tics = nowtime - wipestart;
DOMULTITASK;
} while (!tics);
wipestart = nowtime;
done = wipe_ScreenWipe(wipe_Melt
, 0, 0, SCREENWIDTH, SCREENHEIGHT, tics);
I_UpdateNoBlit ();
M_Drawer (); // menu is drawn even on top of wipes
I_FinishUpdate (); // page flip or blit buffer
DOMULTITASK;
} while (!done);
}
//
// D_DoomLoop
//
extern boolean demorecording;
void D_DoomLoop (void)
{
if (demorecording)
G_BeginRecording ();
if (M_CheckParm ("-debugfile"))
{
char filename[20];
sprintf (filename,"debug%i.txt",consoleplayer);
printf ("debug output to: %s\n",filename);
debugfile = fopen (filename,"w");
}
I_InitGraphics ();
while (1)
{
// frame syncronous IO operations
I_StartFrame ();
// process one or more tics
if (singletics)
{
I_StartTic ();
DOMULTITASK;
D_ProcessEvents ();
DOMULTITASK;
G_BuildTiccmd (&netcmds[consoleplayer][maketic%BACKUPTICS]);
DOMULTITASK;
if (advancedemo)
D_DoAdvanceDemo ();
DOMULTITASK;
M_Ticker ();
DOMULTITASK;
G_Ticker ();
DOMULTITASK;
gametic++;
maketic++;
}
else
{
TryRunTics (); // will run at least one tic
}
S_UpdateSounds (players[consoleplayer].mo);// move positional sounds
DOMULTITASK;
// Update display, next frame, with current state.
D_Display ();
///
RotateThreadReadyQueue(42);
///
}
}
//
// DEMO LOOP
//
int demosequence;
int pagetic;
char *pagename;
//
// D_PageTicker
// Handles timing for warped projection
//
void D_PageTicker (void)
{
if (--pagetic < 0)
D_AdvanceDemo ();
}
//
// D_PageDrawer
//
void D_PageDrawer (void)
{
V_DrawPatch (0,0, 0, W_CacheLumpName(pagename, PU_CACHE));
}
//
// D_AdvanceDemo
// Called after each demo or intro demosequence finishes
//
void D_AdvanceDemo (void)
{
advancedemo = true;
}
//
// This cycles through the demo sequences.
// FIXME - version dependend demo numbers?
//
void D_DoAdvanceDemo (void)
{
players[consoleplayer].playerstate = PST_LIVE; // not reborn
advancedemo = false;
usergame = false; // no save / end game here
paused = false;
gameaction = ga_nothing;
if ( gamemode == retail )
demosequence = (demosequence+1)%7;
else
demosequence = (demosequence+1)%6;
switch (demosequence)
{
case 0:
if ( gamemode == commercial )
pagetic = 35 * 11;
else
pagetic = 170;
gamestate = GS_DEMOSCREEN;
pagename = "TITLEPIC";
if ( gamemode == commercial )
S_StartMusic(mus_dm2ttl);
else
S_StartMusic (mus_intro);
break;
case 1:
G_DeferedPlayDemo ("demo1");
break;
case 2:
pagetic = 200;
gamestate = GS_DEMOSCREEN;
pagename = "CREDIT";
break;
case 3:
G_DeferedPlayDemo ("demo2");
break;
case 4:
gamestate = GS_DEMOSCREEN;
if ( gamemode == commercial)
{
pagetic = 35 * 11;
pagename = "TITLEPIC";
S_StartMusic(mus_dm2ttl);
}
else
{
pagetic = 200;
if ( gamemode == retail )
pagename = "CREDIT";
else
pagename = "HELP2";
}
break;
case 5:
G_DeferedPlayDemo ("demo3");
break;
// THE DEFINITIVE DOOM Special Edition demo
case 6:
G_DeferedPlayDemo ("demo4");
break;
}
}
//
// D_StartTitle
//
void D_StartTitle (void)
{
gameaction = ga_nothing;
demosequence = -1;
D_AdvanceDemo ();
}
// print title for every printed line
char title[128];
//
// D_AddFile
//
void D_AddFile (char *file)
{
int numwadfiles;
char *newfile;
for (numwadfiles = 0 ; wadfiles[numwadfiles] ; numwadfiles++)
;
newfile = malloc (strlen(file)+1);
strcpy (newfile, file);
wadfiles[numwadfiles] = newfile;
//printf("%s\n", newfile);
}
//
// IdentifyVersion
// Checks availability of IWAD files by name,
// to determine whether registered/commercial features
// should be executed (notably loading PWAD's).
//
//void IdentifyVersion (void)
//{
//
// char* doom1wad;
// char* doomwad;
// char* doomuwad;
// char* doom2wad;
//
// char* doom2fwad;
// char* plutoniawad;
// char* tntwad;
//
// char *home;
// char *doomwaddir;
//
//#ifdef _EE
// //char elfFilename[100];
// //char deviceName[10];
// //char fullPath[256];
// extern char elfFilename[100];
// extern char deviceName[10];
// extern char fullPath[256];
//#endif
//
// doomwaddir = getenv("DOOMWADDIR");
//
// #ifdef _EE
// //doomwaddir = "";
// //doomwaddir = "mass:";
// //GetElfFilename(myargv[0], deviceName, fullPath, elfFilename); // now done at i_main.c
// doomwaddir = fullPath;
// #else
// if (!doomwaddir)
// doomwaddir = "./";
// #endif
//
////#ifdef PS2HDD
// if(use_hdd == 1)
// doomwaddir = "pfs0:";
////#endif
//
// // Commercial.
// doom2wad = malloc(strlen(doomwaddir)+1+9+1+5);
// sprintf(doom2wad, "%sdoom2.wad", doomwaddir);
//
// // Retail.
// doomuwad = malloc(strlen(doomwaddir)+1+8+1+5);
// sprintf(doomuwad, "%sdoomu.wad", doomwaddir);
//
// // Registered.
// doomwad = malloc(strlen(doomwaddir)+1+8+1+5);
// sprintf(doomwad, "%sdoom.wad", doomwaddir);
//
// // Shareware.
// doom1wad = malloc(strlen(doomwaddir)+1+9+1+5);
// sprintf(doom1wad, "%sdoom1.wad", doomwaddir);
//
// // Bug, dear Shawn.
// // Insufficient malloc, caused spurious realloc errors.
// plutoniawad = malloc(strlen(doomwaddir)+1+/*9*/12+1+5);
// sprintf(plutoniawad, "%splutonia.wad", doomwaddir);
//
// tntwad = malloc(strlen(doomwaddir)+1+9+1+5);
// sprintf(tntwad, "%stnt.wad", doomwaddir);
//
//
// // French stuff.
// doom2fwad = malloc(strlen(doomwaddir)+1+10+1+5);
// sprintf(doom2fwad, "%sdoom2f.wad", doomwaddir);
//
// home = getenv("HOME");
// if (!home)
// home = ".";
// sprintf(basedefault, "%s.doomrc", home);
//
// if (M_CheckParm ("-shdev"))
// {
// gamemode = shareware;
// devparm = true;
// D_AddFile (DEVDATA"doom1.wad");
// D_AddFile (DEVMAPS"data_se/texture1.lmp");
// D_AddFile (DEVMAPS"data_se/pnames.lmp");
// strcpy (basedefault,DEVDATA"default.cfg");
// return;
// }
//
// if (M_CheckParm ("-regdev"))
// {
// gamemode = registered;
// devparm = true;
// D_AddFile (DEVDATA"doom.wad");
// D_AddFile (DEVMAPS"data_se/texture1.lmp");
// D_AddFile (DEVMAPS"data_se/texture2.lmp");
// D_AddFile (DEVMAPS"data_se/pnames.lmp");
// strcpy (basedefault,DEVDATA"default.cfg");
// return;
// }
//
// if (M_CheckParm ("-comdev"))
// {
// gamemode = commercial;
// devparm = true;
// /* I don't bother
// if(plutonia)
// D_AddFile (DEVDATA"plutonia.wad");
// else if(tnt)
// D_AddFile (DEVDATA"tnt.wad");
// else*/
// D_AddFile (DEVDATA"doom2.wad");
//
// D_AddFile (DEVMAPS"cdata/texture1.lmp");
// D_AddFile (DEVMAPS"cdata/pnames.lmp");
// strcpy (basedefault,DEVDATA"default.cfg");
// return;
// }
//
// if ( !access (doom2fwad,R_OK) )
// {
// gamemode = commercial;
// // C'est ridicule!
// // Let's handle languages in config files, okay?
// language = french;
// printf("French version\n");
//
// //// halves sample playing frequency to avoid lack of memory for the upsampled sounds
// //mixer_period = 2;
// //SAMPLERATE = SAMPLERATE / 2;
// //printf("doom2f detected : halving sample playing frequency to %dHz **************** \n", SAMPLERATE);
//
// D_AddFile (doom2fwad);
// sprintf(currentWadName, "doom2fsav");
// return;
// }
//
// if ( !access (doom2wad,R_OK) )
// {
// gamemode = commercial;
//
// // halves sample playing frequency to avoid lack of memory for the upsampled sounds
// //mixer_period = 2;
// //SAMPLERATE = SAMPLERATE / 2;
// //printf("doom2 detected : halving sample playing frequency to %dHz **************** \n", SAMPLERATE);
//
// sprintf(currentWadName, "doom2sav");
// //printf("\n\n ->> %s\n\n", currentWadName);
//
// D_AddFile (doom2wad);
// return;
// }
//
// if ( !access (plutoniawad, R_OK ) )
// {
// gamemode = commercial;
// sprintf(currentWadName, "plutoniasav");
// D_AddFile (plutoniawad);
// return;
// }
//
// if ( !access ( tntwad, R_OK ) )
// {
// gamemode = commercial;
// sprintf(currentWadName, "tntsav");
//
// D_AddFile (tntwad);
// return;
// }
//
// if ( !access (doomuwad,R_OK) )
// {
// gamemode = retail;
// sprintf(currentWadName, "doomusav");
// D_AddFile (doomuwad);
// return;
// }
//
// if ( !access (doomwad,R_OK) )
// {
// gamemode = registered;
// sprintf(currentWadName, "doomsav");
// D_AddFile (doomwad);
// return;
// }
//
// if ( !access (doom1wad,R_OK) )
// {
// gamemode = shareware;
// sprintf(currentWadName, "doom1sav");
// D_AddFile (doom1wad);
// return;
// }
//
// printf("Game mode indeterminate.\n");
// gamemode = indetermined;
// sprintf(currentWadName, "indetersav");
//
// // We don't abort. Let's see what the PWAD contains.
// //exit(1);
// //I_Error ("Game mode indeterminate\n");
//}
int waitPadReady(int port, int slot) {
int state;
int lastState;
char stateString[16];
state = padGetState(port, slot);
lastState = -1;
while((state != PAD_STATE_STABLE) && (state != PAD_STATE_FINDCTP1)) {
if (state != lastState) {
padStateInt2String(state, stateString);
printf("Please wait, pad(%d,%d) is in state %s\n",
port, slot, stateString);
}
lastState = state;
state=padGetState(port, slot);
}
// Were the pad ever 'out of sync'?
if (lastState != -1) {
printf("Pad OK!\n");
}
return 0;
}
int initializePad(int port, int slot) {
int ret;
int modes;
int i;
waitPadReady(port, slot);
// How many different modes can this device operate in?
// i.e. get # entrys in the modetable
modes = padInfoMode(port, slot, PAD_MODETABLE, -1);
printf("The device has %d modes\n", modes);
if (modes > 0) {
printf("( ");
for (i = 0; i < modes; i++) {
printf("%d ", padInfoMode(port, slot, PAD_MODETABLE, i));
}
printf(")");
}
printf("It is currently using mode %d\n",
padInfoMode(port, slot, PAD_MODECURID, 0));
// If modes == 0, this is not a Dual shock controller
// (it has no actuator engines)
if (modes == 0) {
printf("This is a digital controller?\n");
return 1;
}
// Verify that the controller has a DUAL SHOCK mode
i = 0;
do {
if (padInfoMode(port, slot, PAD_MODETABLE, i) == PAD_TYPE_DUALSHOCK)
break;
i++;
} while (i < modes);
if (i >= modes) {
printf("This is no Dual Shock controller\n");
return 1;
}
// If ExId != 0x0 => This controller has actuator engines
// This check should always pass if the Dual Shock test above passed
ret = padInfoMode(port, slot, PAD_MODECUREXID, 0);
if (ret == 0) {
printf("This is no Dual Shock controller??\n");
return 1;
}
printf("Enabling dual shock functions\n");
// When using MMODE_LOCK, user cant change mode with Select button
padSetMainMode(port, slot, PAD_MMODE_DUALSHOCK, PAD_MMODE_LOCK);
waitPadReady(port, slot);
printf("infoPressMode: %d\n", padInfoPressMode(port, slot));
waitPadReady(port, slot);
printf("enterPressMode: %d\n", padEnterPressMode(port, slot));
waitPadReady(port, slot);
actuators = padInfoAct(port, slot, -1, 0);
printf("# of actuators: %d\n",actuators);
if (actuators != 0) {
actAlign[0] = 0; // Enable small engine
actAlign[1] = 1; // Enable big engine
actAlign[2] = 0xff;
actAlign[3] = 0xff;
actAlign[4] = 0xff;
actAlign[5] = 0xff;
waitPadReady(port, slot);
printf("padSetActAlign: %d\n",
padSetActAlign(port, slot, actAlign));
}
else {
printf("Did not find any actuators.\n");
}
waitPadReady(port, slot);
return 1;
}
int padUtils_ReadButtonWait(int port, int slot, u32 old_pad, u32 new_pad)
{
int butres = 0, read = 0;
read = padUtils_ReadButton(port, slot, old_pad, new_pad);
if(read != 0)
{
butres = read; // memorize pressed button
while (padUtils_ReadButton(port, slot, old_pad, new_pad) != 0) {};
}
return butres;
}
int padUtils_ReadButton(int port, int slot, u32 old_pad, u32 new_pad)
{
struct padButtonStatus buttons;
int ret;
u32 paddata;
ret = padRead(port, slot, &buttons);
if (ret != 0)
{
paddata = 0xffff ^ buttons.btns;
new_pad = paddata & ~old_pad;
old_pad = paddata;
if (new_pad & PAD_LEFT)
{
//scr_printf("LEFT\n");
return(PAD_LEFT);
}
if (new_pad & PAD_DOWN)
{
//scr_printf("DOWN\n");
return(PAD_DOWN);
}
if (new_pad & PAD_RIGHT)
{
//scr_printf("RIGHT\n");
return(PAD_RIGHT);
}
if (new_pad & PAD_UP)
{
//scr_printf("UP\n");
return(PAD_UP);
}
if (new_pad & PAD_START)
{
//scr_printf("START\n");
return(PAD_START);
}
if (new_pad & PAD_R3)
{
//scr_printf("R3\n");
return(PAD_R3);
}
if (new_pad & PAD_L3)
{
//scr_printf("L3\n");
return(PAD_L3);
}
if (new_pad & PAD_SELECT)
{
//scr_printf("SELECT\n");
return(PAD_SELECT);
}
if (new_pad & PAD_SQUARE)
{
//scr_printf("SQUARE\n");
return(PAD_SQUARE);
}
if (new_pad & PAD_CROSS)
{
//scr_printf("CROSS\n");
return(PAD_CROSS);
}
if (new_pad & PAD_CIRCLE)
{
//scr_printf("CIRCLE\n");
return(PAD_CIRCLE);
}
if (new_pad & PAD_TRIANGLE)
{
//scr_printf("TRIANGLE\n");
return(PAD_TRIANGLE);
}
if (new_pad & PAD_R1)
{
//scr_printf("R1\n");
return(PAD_R1);
}
if (new_pad & PAD_L1)
{
//scr_printf("L1\n");