///////////////////////////////////////////////////////////////////////////
//
// SD_SetSoundMode() - Sets which sound hardware to use for sound effects
//
///////////////////////////////////////////////////////////////////////////
bool SD_SetSoundMode(SDMode mode)
{
bool result = false;
SD_StopSound();
if ((mode == sdm_AdLib) && !AdLibPresent)
mode = sdm_PC;
switch (mode)
{
case sdm_Off:
case sdm_PC:
result = true;
break;
case sdm_AdLib:
if (AdLibPresent)
result = true;
break;
default:
Quit("SD_SetSoundMode: Invalid sound mode %i", mode);
return false;
}
if (result && (mode != SoundMode))
{
SDL_ShutDevice();
SoundMode = mode;
SDL_StartDevice();
}
return(result);
}
//--------------------------------------------------------------------------
// PopupAutoMap()
//--------------------------------------------------------------------------
void PopupAutoMap()
{
#define BASE_X 64
#define BASE_Y 44
ThreeDRefresh();
ThreeDRefresh();
SD_StopSound();
ClearMemory();
CacheDrawPic(BASE_X,BASE_Y,AUTOMAPPIC);
ShowStats(BASE_X+101,BASE_Y+22,ss_quick,&gamestuff.level[gamestate.mapon].stats);
while (Keyboard[sc_back_quote])
CalcTics();
#if GAME_VERSION != SHAREWARE_VERSION && IN_DEVELOPMENT
// if (DebugOk && PP_step)
// PicturePause();
#endif
IN_StartAck ();
while (!IN_CheckAck ())
CalcTics();
CleanDrawPlayBorder();
IN_ClearKeysDown();
}
///////////////////////////////////////////////////////////////////////////
//
// SD_Shutdown() - shuts down the Sound Mgr
// Removes sound ISR and turns off whatever sound hardware was active
//
///////////////////////////////////////////////////////////////////////////
void
SD_Shutdown(void)
{
if (!SD_Started)
return;
SD_MusicOff();
SD_StopSound();
if(audioMutex != NULL)
{
SDL_DestroyMutex(audioMutex);
audioMutex = NULL;
}
SD_Started = false;
}
///////////////////////////////////////////////////////////////////////////
//
// SD_Shutdown() - shuts down the Sound Mgr
// Removes sound ISR and turns off whatever sound hardware was active
//
///////////////////////////////////////////////////////////////////////////
void SD_Shutdown(void)
{
unsigned i;
if (!SD_Started)
return;
SD_MusicOff();
SD_StopSound();
for(i = 0; i < STARTMUSIC - STARTDIGISOUNDS; i++)
{
if(SoundChunks[i])
Mix_FreeChunk(SoundChunks[i]);
if(SoundBuffers[i])
free(SoundBuffers[i]);
}
free(DigiList);
SD_Started = false;
}
///////////////////////////////////////////////////////////////////////////
//
// SD_SetSoundMode() - Sets which sound hardware to use for sound effects
//
///////////////////////////////////////////////////////////////////////////
boolean SD_SetSoundMode(SDMode mode)
{
boolean result = false;
word tableoffset;
SD_StopSound();
if ((mode == SDM_ADLIB) && !AdLibPresent)
mode = SDM_PC;
switch (mode)
{
case SDM_OFF:
tableoffset = STARTADLIBSOUNDS;
result = true;
break;
case SDM_PC:
tableoffset = STARTPCSOUNDS;
result = true;
break;
case SDM_ADLIB:
tableoffset = STARTADLIBSOUNDS;
if (AdLibPresent)
result = true;
break;
default:
Quit("SD_SetSoundMode: Invalid sound mode %i", mode);
return false;
}
SoundTable = &audiosegs[tableoffset];
if (result && (mode != SoundMode))
{
SD_ShutDevice();
SoundMode = mode;
SD_StartDevice();
}
return(result);
}
/*
===================
=
= GameLoop
=
===================
This function controls the flow between states of the game.
It loads previous saved games, setup levels states, controls the
flow between levels, including when player loses or when completes the game,
and checks if the result of the current game is a highscore.
The "real" game loop (player actions in like moving, killing, etc.) is in the
PlayLoop function.
*/
void GameLoop (void)
{
int i,xl,yl,xh,yh;
char num[20];
boolean died;
#ifdef MYPROFILE
/* clock_t type variables
may register times,
start and and times
could be used to measure
the speed of the graphics system.
Speed is measured in fps- frames per second.
*/
clock_t start,end;
#endif
restartgame:
ClearMemory ();
SETFONTCOLOR(0,15);
DrawPlayScreen ();
died = false;
restart:
do
{
if (!loadedgame)
gamestate.score = gamestate.oldscore;
DrawScore();
startgame = false;
if (loadedgame)
loadedgame = false;
else
SetupGameLevel ();
#ifdef SPEAR
if (gamestate.mapon == 20) // give them the key allways
{
gamestate.keys |= 1;
DrawKeys ();
}
#endif
ingame = true;
StartMusic ();
PM_CheckMainMem ();
if (!died)
PreloadGraphics ();
else
died = false;
fizzlein = true;
DrawLevel ();
startplayloop:
PlayLoop ();
#ifdef SPEAR
if (spearflag)
{
SD_StopSound();
SD_PlaySound(GETSPEARSND);
if (DigiMode != sds_Off)
{
long lasttimecount = TimeCount;
while(TimeCount < lasttimecount+150)
//while(DigiPlaying!=false)
SD_Poll();
}
else
SD_WaitSoundDone();
ClearMemory ();
gamestate.oldscore = gamestate.score;
gamestate.mapon = 20;
SetupGameLevel ();
StartMusic ();
PM_CheckMainMem ();
player->x = spearx;
player->y = speary;
player->angle = spearangle;
spearflag = false;
Thrust (0,0);
goto startplayloop;
}
#endif
StopMusic ();
ingame = false;
if (demorecord && playstate != ex_warped)
FinishDemoRecord ();
if (startgame || loadedgame)
goto restartgame;
switch (playstate)
{
case ex_completed:
case ex_secretlevel:
gamestate.keys = 0;
DrawKeys ();
VW_FadeOut ();
ClearMemory ();
LevelCompleted (); // do the intermission
#ifdef SPEARDEMO
if (gamestate.mapon == 1)
{
died = true; // don't "get psyched!"
VW_FadeOut ();
ClearMemory ();
CheckHighScore (gamestate.score,gamestate.mapon+1);
#pragma warn -sus
#ifndef JAPAN
_fstrcpy(MainMenu[viewscores].string,STR_VS);
#endif
MainMenu[viewscores].routine = CP_ViewScores;
#pragma warn +sus
return;
}
#endif
#ifdef JAPDEMO
if (gamestate.mapon == 3)
{
died = true; // don't "get psyched!"
VW_FadeOut ();
ClearMemory ();
CheckHighScore (gamestate.score,gamestate.mapon+1);
#pragma warn -sus
#ifndef JAPAN
_fstrcpy(MainMenu[viewscores].string,STR_VS);
#endif
MainMenu[viewscores].routine = CP_ViewScores;
#pragma warn +sus
return;
}
#endif
gamestate.oldscore = gamestate.score;
#ifndef SPEAR
//
// COMING BACK FROM SECRET LEVEL
//
if (gamestate.mapon == 9)
gamestate.mapon = ElevatorBackTo[gamestate.episode]; // back from secret
else
//
// GOING TO SECRET LEVEL
//
if (playstate == ex_secretlevel)
gamestate.mapon = 9;
#else
#define FROMSECRET1 3
#define FROMSECRET2 11
//
// GOING TO SECRET LEVEL
//
if (playstate == ex_secretlevel)
switch(gamestate.mapon)
{
case FROMSECRET1: gamestate.mapon = 18; break;
case FROMSECRET2: gamestate.mapon = 19; break;
}
else
//
// COMING BACK FROM SECRET LEVEL
//
if (gamestate.mapon == 18 || gamestate.mapon == 19)
switch(gamestate.mapon)
{
case 18: gamestate.mapon = FROMSECRET1+1; break;
case 19: gamestate.mapon = FROMSECRET2+1; break;
}
#endif
else
//
// GOING TO NEXT LEVEL
//
gamestate.mapon++;
break;
case ex_died:
Died ();
died = true; // don't "get psyched!"
if (gamestate.lives > -1)
break; // more lives left
VW_FadeOut ();
ClearMemory ();
CheckHighScore (gamestate.score,gamestate.mapon+1);
#pragma warn -sus
#ifndef JAPAN
_fstrcpy(MainMenu[viewscores].string,STR_VS);
#endif
MainMenu[viewscores].routine = CP_ViewScores;
#pragma warn +sus
return;
case ex_victorious:
#ifndef SPEAR
VW_FadeOut ();
#else
VL_FadeOut (0,255,0,17,17,300);
#endif
ClearMemory ();
Victory ();
ClearMemory ();
CheckHighScore (gamestate.score,gamestate.mapon+1);
#pragma warn -sus
#ifndef JAPAN
_fstrcpy(MainMenu[viewscores].string,STR_VS);
#endif
MainMenu[viewscores].routine = CP_ViewScores;
#pragma warn +sus
return;
default:
ClearMemory ();
break;
}
} while (1);
}
