1 /* ScummVM - Graphic Adventure Engine
2 *
3 * ScummVM is the legal property of its developers, whose names
4 * are too numerous to list here. Please refer to the COPYRIGHT
5 * file distributed with this source distribution.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 *
21 */
22
23 #ifdef ENABLE_EOB
24
25 #include "kyra/sound/sound_intern.h"
26 #include "kyra/resource/resource.h"
27 #include "kyra/sound/drivers/audiomaster2.h"
28
29 #include "common/config-manager.h"
30 #include "common/memstream.h"
31
32 namespace Kyra {
33
SoundAmiga_EoB(KyraEngine_v1 * vm,Audio::Mixer * mixer)34 SoundAmiga_EoB::SoundAmiga_EoB(KyraEngine_v1 *vm, Audio::Mixer *mixer) : Sound(vm, mixer),
35 _vm(vm), _driver(0), _currentResourceSet(-1), _ready(false) {
36 _fileBuffer = new uint8[64000];
37 memset(_resInfo, 0, sizeof(_resInfo));
38 }
39
~SoundAmiga_EoB()40 SoundAmiga_EoB::~SoundAmiga_EoB() {
41 delete _driver;
42 delete[] _fileBuffer;
43 for (int i = 0; i < 3; i++)
44 initAudioResourceInfo(i, 0);
45 }
46
getMusicType() const47 Sound::kType SoundAmiga_EoB::getMusicType() const {
48 return kAmiga;
49 }
50
init()51 bool SoundAmiga_EoB::init() {
52 _driver = new AudioMaster2(_mixer);
53 if (!_driver->init())
54 return false;
55
56 _ready = true;
57
58 return true;
59 }
60
initAudioResourceInfo(int set,void * info)61 void SoundAmiga_EoB::initAudioResourceInfo(int set, void *info) {
62 delete _resInfo[set];
63 _resInfo[set] = info ? new SoundResourceInfo_AmigaEoB(*(SoundResourceInfo_AmigaEoB*)info) : 0;
64 }
65
selectAudioResourceSet(int set)66 void SoundAmiga_EoB::selectAudioResourceSet(int set) {
67 if (set == _currentResourceSet || !_ready)
68 return;
69
70 _driver->flushAllResources();
71 if (!_resInfo[set])
72 return;
73
74 for (uint i = 0; i < _resInfo[set]->fileListSize; ++i)
75 loadSoundFile(_resInfo[set]->fileList[i]);
76
77 _currentResourceSet = set;
78 }
79
loadSoundFile(Common::String file)80 void SoundAmiga_EoB::loadSoundFile(Common::String file) {
81 if (!_ready)
82 return;
83
84 Common::SeekableReadStream *in = _vm->resource()->createReadStream(file);
85 debugC(6, kDebugLevelSound, "SoundAmiga_EoB::loadSoundFile(): Attempting to load sound file '%s'...%s", file.c_str(), in ? "SUCCESS" : "FILE NOT FOUND");
86 if (!in)
87 return;
88
89 // This value can deviate up to 5 bytes from the real size in EOB II Amiga.
90 // The original simply tries to read 64000 bytes from the file (ignoring this
91 // value). We do the same.
92 // EOB I strangely always seems to have correct values.
93 uint16 readSize = in->readUint16LE() - 10;
94 uint8 cmp = in->readByte();
95 in->seek(1, SEEK_CUR);
96 uint32 outSize = in->readUint32LE();
97 in->seek(2, SEEK_CUR);
98
99 readSize = in->read(_fileBuffer, 64000);
100 delete in;
101
102 if (cmp == 0 && readSize < outSize)
103 outSize = readSize;
104
105 uint8 *buf = new uint8[outSize];
106
107 if (cmp == 0) {
108 memcpy(buf, _fileBuffer, outSize);
109 } else if (cmp == 3) {
110 Screen::decodeFrame3(_fileBuffer, buf, outSize, true);
111 } else if (cmp == 4) {
112 Screen::decodeFrame4(_fileBuffer, buf, outSize);
113 } else {
114 error("SoundAmiga_EoB::loadSoundFile(): Failed to load sound file '%s'", file.c_str());
115 }
116
117 Common::MemoryReadStream soundFile(buf, outSize);
118 if (!_driver->loadRessourceFile(&soundFile))
119 error("SoundAmiga_EoB::loadSoundFile(): Failed to load sound file '%s'", file.c_str());
120
121 delete[] buf;
122 }
123
unloadSoundFile(Common::String file)124 void SoundAmiga_EoB::unloadSoundFile(Common::String file) {
125 if (!_ready)
126 return;
127 debugC(5, kDebugLevelSound, "SoundAmiga_EoB::unloadSoundFile(): Attempting to free resource '%s'...%s", file.c_str(), _driver->stopSound(file) ? "SUCCESS" : "FAILURE");
128 _driver->flushResource(file);
129 }
130
playTrack(uint8 track)131 void SoundAmiga_EoB::playTrack(uint8 track) {
132 if (!_musicEnabled || !_ready)
133 return;
134
135 Common::String newSound;
136 if (_vm->game() == GI_EOB1) {
137 if (_currentResourceSet == kMusicIntro) {
138 if (track == 1)
139 newSound = "NEWINTRO1.SMUS";
140 else if (track == 20)
141 newSound = "CHARGEN1.SMUS";
142 } else if (_currentResourceSet == kMusicFinale) {
143 newSound = "FINALE.SMUS";
144 }
145 } else if (_vm->game() == GI_EOB2) {
146 if (_currentResourceSet == kMusicIntro) {
147 if (track > 11 && track < 16) {
148 const char *const songs[] = { "INTRO1A.SMUS", "CHARGEN3.SMUS", "INTRO1B.SMUS", "INTRO1C.SMUS" };
149 newSound = songs[track - 12];
150 }
151 } else if (_currentResourceSet == kMusicFinale) {
152 if (track > 0 && track < 4) {
153 const char *const songs[] = { "FINALE1B.SMUS", "FINALE1C.SMUS", "FINALE1D.SMUS" };
154 newSound = songs[track - 1];
155 }
156 }
157 }
158
159 if (!newSound.empty() && _ready) {
160 _driver->startSound(newSound);
161 _lastSound = newSound;
162 }
163 }
164
haltTrack()165 void SoundAmiga_EoB::haltTrack() {
166 if (!_lastSound.empty())
167 _driver->stopSound(_lastSound);
168 _lastSound.clear();
169 }
170
playSoundEffect(uint8 track,uint8 volume)171 void SoundAmiga_EoB::playSoundEffect(uint8 track, uint8 volume) {
172 if (_currentResourceSet == -1 || !_sfxEnabled || !_ready)
173 return;
174
175 if (_vm->game() == GI_EOB2 && _currentResourceSet == kMusicIntro && track == 14) {
176 _driver->startSound("TELEPORT.SAM");
177 return;
178 }
179
180 if (!_resInfo[_currentResourceSet]->soundList || track >= 120 || !_sfxEnabled)
181 return;
182
183 if (_vm->game() == GI_EOB2 && track == 2) {
184 beginFadeOut(60);
185 return;
186 }
187
188 Common::String newSound = _resInfo[_currentResourceSet]->soundList[track];
189 const char *suffix = (_vm->game() == GI_EOB1) ? "1.SAM" : ((track > 51 && track < 68) ? ".SMUS" : ".SAM");
190
191 if (!newSound.empty()) {
192 if (volume == 255) {
193 if (_driver->startSound(newSound + suffix)) {
194 _lastSound = newSound + suffix;
195 return;
196 } else {
197 volume = 1;
198 }
199 }
200
201 if (volume > 0 && volume < 5)
202 newSound = Common::String::format("%s%d", newSound.c_str(), volume);
203
204 if (!_driver->startSound(newSound)) {
205 // WORKAROUND for wrongly named resources. This applies to at least 'BLADE' in the EOB II dungeons (instead of 'BLADE1').
206 newSound = _resInfo[_currentResourceSet]->soundList[track];
207 if (_driver->startSound(newSound))
208 debugC(5, kDebugLevelSound, "SoundAmiga_EoB::playSoundEffect(): Triggered workaround for wrongly named resource: '%s'", newSound.c_str());
209 }
210
211 _lastSound = newSound;
212 }
213 }
214
beginFadeOut(int delay)215 void SoundAmiga_EoB::beginFadeOut(int delay) {
216 _driver->fadeOut(delay);
217 while (_driver->isFading() && !_vm->shouldQuit())
218 _vm->delay(5);
219 haltTrack();
220 }
221
updateVolumeSettings()222 void SoundAmiga_EoB::updateVolumeSettings() {
223 if (!_driver || !_ready)
224 return;
225
226 bool mute = false;
227 if (ConfMan.hasKey("mute"))
228 mute = ConfMan.getBool("mute");
229
230 _driver->setMusicVolume((mute ? 0 : ConfMan.getInt("music_volume")));
231 _driver->setSoundEffectVolume((mute ? 0 : ConfMan.getInt("sfx_volume")));
232 }
233
checkTrigger()234 int SoundAmiga_EoB::checkTrigger() {
235 return _driver->getPlayDuration();
236 }
237
238 } // End of namespace Kyra
239
240 #endif
241