117 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			117 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*********************************************************************
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 * OpenTTD: An Open Source Transport Tycoon Deluxe clone             *
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 * Copyright (c) 2002-2004 OpenTTD Developers. All Rights Reserved.  *
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 *                                                                   *
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 * Web site: http://openttd.sourceforge.net/                         *
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 *********************************************************************/
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/*
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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 */
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/* DirectMusic driver for Win32 */
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/* Based on dxmci from TTDPatch */
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#include "stdafx.h"
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#ifdef WIN32_ENABLE_DIRECTMUSIC_SUPPORT
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#include "ttd.h"
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#include "sound.h"
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#include "hal.h"
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static char * DMusicMidiStart(char **parm);
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static void DMusicMidiStop();
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static void DMusicMidiPlaySong(const char *filename);
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static void DMusicMidiStopSong();
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static bool DMusicMidiIsSongPlaying();
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static void DMusicMidiSetVolume(byte vol);
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const HalMusicDriver _dmusic_midi_driver = {
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	DMusicMidiStart,
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	DMusicMidiStop,
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	DMusicMidiPlaySong,
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	DMusicMidiStopSong,
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	DMusicMidiIsSongPlaying,
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	DMusicMidiSetVolume,
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};
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extern bool LoadMIDI (char *directory, char *filename);
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extern bool InitDirectMusic (void);
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extern void ReleaseSegment (void);
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extern void ShutdownDirectMusic (void);
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extern bool LoadMIDI (char *directory, char *filename);
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extern void PlaySegment (void);
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extern void StopSegment (void);
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extern bool IsSegmentPlaying (void);
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extern void SetVolume (long);
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bool seeking = false;
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static char * DMusicMidiStart(char **parm)
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{
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	if (InitDirectMusic() == true)
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		return(0);
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  return("Unable to initialize DirectMusic");
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}
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static void DMusicMidiStop()
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{
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	StopSegment();
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}
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static void DMusicMidiPlaySong(const char *filename)
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{
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	char *pos;
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	char dir[MAX_PATH];
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	char file[MAX_PATH];
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	// split full path into directory and file components
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	ttd_strlcpy(dir, filename, MAX_PATH);
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	pos = strrchr(dir, '\\') + 1;
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	ttd_strlcpy(file, pos, MAX_PATH);
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	//strchr(file, ' ')[0] = 0;
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	*pos = 0;
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	LoadMIDI(dir, file);
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	PlaySegment();
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	seeking = true;
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}
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static void DMusicMidiStopSong()
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{
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	StopSegment();
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}
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static bool DMusicMidiIsSongPlaying()
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{
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	if ((IsSegmentPlaying() == 0) && (seeking == true)) // Not the nicest code, but there is a
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		return(true);                                   // short delay before playing actually
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                                                        // starts. OpenTTD makes no provision for
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	if (IsSegmentPlaying() == 1)                        // this.
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		seeking = false;
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	return(IsSegmentPlaying());
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}
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static void DMusicMidiSetVolume(byte vol)
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{
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	SetVolume(vol);
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}
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#endif /* WIN32_ENABLE_DIRECTMUSIC_SUPPORT */
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