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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| /*
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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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| 
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| /* DirectMusic driver for Win32 */
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| /* Based on dxmci from TTDPatch */
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| 
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| #include "stdafx.h"
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| 
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| #ifdef WIN32_ENABLE_DIRECTMUSIC_SUPPORT
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| 
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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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| 
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| static char * DMusicMidiStart(char **parm);
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| static void DMusicMidiStop(void);
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| static void DMusicMidiPlaySong(const char *filename);
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| static void DMusicMidiStopSong(void);
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| static bool DMusicMidiIsSongPlaying(void);
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| static void DMusicMidiSetVolume(byte vol);
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| 
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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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| 
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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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| 
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| bool seeking = false;
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| 
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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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| 
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|   return("Unable to initialize DirectMusic");
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| }
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| 
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| static void DMusicMidiStop(void)
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| {
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| 	StopSegment();
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| }
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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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| 
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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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| 
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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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| 
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| static void DMusicMidiStopSong(void)
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| {
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| 	StopSegment();
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| }
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| 
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| static bool DMusicMidiIsSongPlaying(void)
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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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| 
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| 
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| 	return(IsSegmentPlaying());
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| }
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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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| 
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| #endif /* WIN32_ENABLE_DIRECTMUSIC_SUPPORT */
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