1 /*
2 	C-Dogs SDL
3 	A port of the legendary (and fun) action/arcade cdogs.
4 	Copyright (C) 1995 Ronny Wester
5 	Copyright (C) 2003 Jeremy Chin
6 	Copyright (C) 2003-2007 Lucas Martin-King
7 
8 	This program is free software; you can redistribute it and/or modify
9 	it under the terms of the GNU General Public License as published by
10 	the Free Software Foundation; either version 2 of the License, or
11 	(at your option) any later version.
12 
13 	This program is distributed in the hope that it will be useful,
14 	but WITHOUT ANY WARRANTY; without even the implied warranty of
15 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 	GNU General Public License for more details.
17 
18 	You should have received a copy of the GNU General Public License
19 	along with this program; if not, write to the Free Software
20 	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21 
22 	This file incorporates work covered by the following copyright and
23 	permission notice:
24 
25 	Copyright (c) 2013, 2016-2017, 2019, 2021 Cong Xu
26 	All rights reserved.
27 
28 	Redistribution and use in source and binary forms, with or without
29 	modification, are permitted provided that the following conditions are met:
30 
31 	Redistributions of source code must retain the above copyright notice, this
32 	list of conditions and the following disclaimer.
33 	Redistributions in binary form must reproduce the above copyright notice,
34 	this list of conditions and the following disclaimer in the documentation
35 	and/or other materials provided with the distribution.
36 
37 	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
38 	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
39 	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
40 	ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
41 	LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
42 	CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
43 	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
44 	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
45 	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
47 	POSSIBILITY OF SUCH DAMAGE.
48 */
49 #pragma once
50 
51 #ifdef __EMSCRIPTEN__
52 #include <SDL2/SDL_mixer.h>
53 #else
54 #include <SDL_mixer.h>
55 #endif
56 #include <stdbool.h>
57 
58 #include "c_array.h"
59 
60 typedef enum
61 {
62 	MUSIC_MENU,
63 	MUSIC_BRIEFING,
64 	MUSIC_GAME,
65 	MUSIC_END,
66 	MUSIC_LOSE,
67 	MUSIC_VICTORY,
68 	MUSIC_COUNT
69 } MusicType;
70 
71 typedef enum
72 {
73 	MUSIC_SRC_GENERAL,
74 	MUSIC_SRC_DYNAMIC,
75 	MUSIC_SRC_CHUNK
76 } MusicSourceType;
77 
78 typedef struct
79 {
80 	bool isInitialised;
81 	MusicSourceType type;
82 	union {
83 		Mix_Music *general;
84 		Mix_Music *dynamic;
85 		struct
86 		{
87 			Mix_Chunk *chunk;
88 			int channel;
89 		} chunk;
90 	} u;
91 	CArray generalTracks[MUSIC_COUNT]; // of Mix_Music *
92 	char errorMessage[128];
93 } MusicPlayer;
94 
95 typedef struct
96 {
97 	void *Data;
98 	Mix_Chunk *(*GetData)(void *);
99 	Mix_Chunk *Chunk;
100 } MusicChunk;
101 
102 void MusicPlayerInit(MusicPlayer *mp);
103 void MusicPlayerTerminate(MusicPlayer *mp);
104 Mix_Music *MusicLoad(const char *path);
105 void MusicPlayGeneral(MusicPlayer *mp, const MusicType type);
106 void MusicPlayFile(
107 	MusicPlayer *mp, const MusicType type, const char *missionPath,
108 	const char *music);
109 void MusicPlayChunk(MusicPlayer *mp, const MusicType type, Mix_Chunk *chunk);
110 void MusicStop(MusicPlayer *mp);
111 void MusicPause(MusicPlayer *mp);
112 void MusicResume(MusicPlayer *mp);
113 void MusicSetPlaying(MusicPlayer *mp, const bool isPlaying);
114 const char *MusicGetErrorMessage(const MusicPlayer *mp);
115 
116 void MusicChunkTerminate(MusicChunk *chunk);
117 void MusicPlayFromChunk(
118 	MusicPlayer *mp, const MusicType type, MusicChunk *chunk);
119