mirror of
https://github.com/DrBeef/Raze.git
synced 2024-11-18 02:01:46 +00:00
136 lines
3.4 KiB
C
136 lines
3.4 KiB
C
//-------------------------------------------------------------------------
|
|
/*
|
|
Copyright (C) 2016 EDuke32 developers and contributors
|
|
|
|
This file is part of EDuke32.
|
|
|
|
EDuke32 is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License version 2
|
|
as published by the Free Software Foundation.
|
|
|
|
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
//-------------------------------------------------------------------------
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include "music.h"
|
|
#include "midi.h"
|
|
#include "mpu401.h"
|
|
#include "compat.h"
|
|
|
|
#ifndef TRUE
|
|
#define TRUE (1 == 1)
|
|
#define FALSE (!TRUE)
|
|
#endif
|
|
|
|
#ifndef min
|
|
#define min(a, b) (((a) < (b)) ? (a) : (b))
|
|
#endif
|
|
|
|
#ifndef max
|
|
#define max(a, b) (((a) > (b)) ? (a) : (b))
|
|
#endif
|
|
|
|
int32_t MUSIC_SoundDevice = -1;
|
|
int32_t MUSIC_ErrorCode = MUSIC_Ok;
|
|
|
|
static midifuncs MUSIC_MidiFunctions;
|
|
|
|
int32_t MUSIC_InitMidi(int32_t card, midifuncs *Funcs, int32_t Address);
|
|
|
|
#define MUSIC_SetErrorCode(status) MUSIC_ErrorCode = (status);
|
|
|
|
const char *MUSIC_ErrorString(int32_t ErrorNumber)
|
|
{
|
|
const char *ErrorString;
|
|
|
|
switch (ErrorNumber)
|
|
{
|
|
case MUSIC_Warning:
|
|
case MUSIC_Error: ErrorString = MUSIC_ErrorString(MUSIC_ErrorCode); break;
|
|
case MUSIC_Ok: ErrorString = "Music ok."; break;
|
|
case MUSIC_MidiError: ErrorString = "Error playing MIDI file."; break;
|
|
default: ErrorString = "Unknown Music error code."; break;
|
|
}
|
|
|
|
return ErrorString;
|
|
}
|
|
|
|
|
|
int32_t MUSIC_Init(int32_t SoundCard, int32_t Address)
|
|
{
|
|
MUSIC_SoundDevice = SoundCard;
|
|
|
|
return MUSIC_InitMidi(SoundCard, &MUSIC_MidiFunctions, Address);
|
|
}
|
|
|
|
|
|
int32_t MUSIC_Shutdown(void)
|
|
{
|
|
MIDI_StopSong();
|
|
|
|
return MUSIC_Ok;
|
|
}
|
|
|
|
|
|
void MUSIC_SetVolume(int32_t volume)
|
|
{
|
|
if (MUSIC_SoundDevice != -1)
|
|
MIDI_SetVolume(min(max(0, volume), 255));
|
|
}
|
|
|
|
|
|
int32_t MUSIC_GetVolume(void) { return MUSIC_SoundDevice == -1 ? 0 : MIDI_GetVolume(); }
|
|
void MUSIC_SetLoopFlag(int32_t loopflag) { MIDI_SetLoopFlag(loopflag); }
|
|
void MUSIC_Continue(void) { MIDI_ContinueSong(); }
|
|
void MUSIC_Pause(void) { MIDI_PauseSong(); }
|
|
|
|
int32_t MUSIC_StopSong(void)
|
|
{
|
|
MIDI_StopSong();
|
|
MUSIC_SetErrorCode(MUSIC_Ok);
|
|
return MUSIC_Ok;
|
|
}
|
|
|
|
|
|
int32_t MUSIC_PlaySong(char *song, int32_t loopflag)
|
|
{
|
|
MUSIC_StopSong();
|
|
|
|
if (MIDI_PlaySong(song, loopflag) != MIDI_Ok)
|
|
{
|
|
MUSIC_SetErrorCode(MUSIC_MidiError);
|
|
return MUSIC_Warning;
|
|
}
|
|
|
|
return MUSIC_Ok;
|
|
}
|
|
|
|
|
|
int32_t MUSIC_InitMidi(int32_t card, midifuncs *Funcs, int32_t Address)
|
|
{
|
|
UNREFERENCED_PARAMETER(card);
|
|
UNREFERENCED_PARAMETER(Address);
|
|
Funcs->NoteOff = MPU_NoteOff;
|
|
Funcs->NoteOn = MPU_NoteOn;
|
|
Funcs->PolyAftertouch = MPU_PolyAftertouch;
|
|
Funcs->ControlChange = MPU_ControlChange;
|
|
Funcs->ProgramChange = MPU_ProgramChange;
|
|
Funcs->ChannelAftertouch = MPU_ChannelAftertouch;
|
|
Funcs->PitchBend = MPU_PitchBend;
|
|
|
|
MIDI_SetMidiFuncs(Funcs);
|
|
|
|
return MIDI_Ok;
|
|
}
|
|
|
|
void MUSIC_Update(void) { MIDI_UpdateMusic(); }
|