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-rw-r--r--engines/supernova2/resman.cpp446
1 files changed, 0 insertions, 446 deletions
diff --git a/engines/supernova2/resman.cpp b/engines/supernova2/resman.cpp
deleted file mode 100644
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--- a/engines/supernova2/resman.cpp
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-/* ScummVM - Graphic Adventure Engine
-*
-* ScummVM is the legal property of its developers, whose names
-* are too numerous to list here. Please refer to the COPYRIGHT
-* file distributed with this source distribution.
-*
-* This program is free software; you can redistribute it and/or
-* modify it under the terms of the GNU General Public License
-* as published by the Free Software Foundation; either version 2
-* of the License, or (at your option) any later version.
-*
-* 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 "audio/audiostream.h"
-#include "audio/decoders/raw.h"
-#include "audio/mixer.h"
-#include "audio/mods/protracker.h"
-#include "common/memstream.h"
-#include "common/system.h"
-#include "graphics/cursorman.h"
-#include "graphics/palette.h"
-
-#include "supernova2/graphics.h"
-#include "supernova2/resman.h"
-#include "supernova2/screen.h"
-#include "supernova2/supernova2.h"
-
-namespace Supernova2 {
-
-struct AudioInfo {
- int _filenumber;
- int _offsetStart;
- int _offsetEnd;
-};
-
-static Common::MemoryReadStream *convertToMod(const char *filename, int version = 2);
-
-static const AudioInfo audioInfo[kAudioNumSamples] = {
- {55, 18230, -1},
- {47, 0, 16010},
- {47, 16010, 17020},
- {49, 8010, -1},
- {49, 0, 8010},
- {53, 30020, -1},
- {55, 7010, 17020},
- {55, 0, 7010},
- {53, 5010, 30020},
- {55, 18230, -1},
- {55, 17020, 18230},
- {53, 0, 5010},
- {47, 17020, -1},
- {51, 9020, -1},
- {51, 0, 6010},
- {50, 0, -1},
- {51, 6010, 9020},
- {54, 0, -1},
- {48, 0, -1}
-};
-
-static const byte mouseNormal[64] = {
- 0xff,0x3f,0xff,0x1f,0xff,0x0f,0xff,0x07,
- 0xff,0x03,0xff,0x01,0xff,0x00,0x7f,0x00,
- 0x3f,0x00,0x1f,0x00,0x0f,0x00,0x0f,0x00,
- 0xff,0x00,0x7f,0x18,0x7f,0x38,0x7f,0xfc,
-
- 0x00,0x00,0x00,0x40,0x00,0x60,0x00,0x70,
- 0x00,0x78,0x00,0x7c,0x00,0x7e,0x00,0x7f,
- 0x80,0x7f,0xc0,0x7f,0xe0,0x7f,0x00,0x7e,
- 0x00,0x66,0x00,0x43,0x00,0x03,0x00,0x00
-};
-
-static const byte mouseWait[64] = {
- 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,
- 0x01,0x80,0x01,0x80,0x11,0x88,0x31,0x8c,
- 0x31,0x8c,0x11,0x88,0x01,0x80,0x01,0x80,
- 0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
-
- 0x00,0x00,0xfe,0x7f,0xf4,0x2f,0xf4,0x2f,
- 0x14,0x28,0x24,0x24,0x44,0x22,0x84,0x21,
- 0x84,0x21,0xc4,0x23,0xe4,0x27,0x74,0x2e,
- 0x34,0x2c,0x14,0x28,0xfe,0x7f,0x00,0x00
-};
-
-
-ResourceManager::ResourceManager()
- : _audioRate(11931) {
- initSoundFiles();
- initGraphics();
-}
-
-void ResourceManager::initSoundFiles() {
- // Sound
- // Note:
- // - samples start with a header of 6 bytes: 01 SS SS 00 AD 00
- // where SS SS (LE uint16) is the size of the sound sample + 2
- // - samples end with a footer of 4 bytes: 00 00
- // Skip those in the buffer
- Common::File file;
-
- for (int i = 0; i < kAudioNumSamples; ++i) {
- if (!file.open(Common::String::format("ms2_data.%03d", audioInfo[i]._filenumber))) {
- error("File %s could not be read!", file.getName());
- }
-
- int length = 0;
- byte *buffer = nullptr;
-
- if (audioInfo[i]._offsetEnd == -1) {
- file.seek(0, SEEK_END);
- length = file.pos() - audioInfo[i]._offsetStart - 10;
- } else {
- length = audioInfo[i]._offsetEnd - audioInfo[i]._offsetStart - 10;
- }
- buffer = new byte[length];
- file.seek(audioInfo[i]._offsetStart + 6);
- file.read(buffer, length);
- file.close();
-
- byte streamFlag = Audio::FLAG_UNSIGNED | Audio::FLAG_LITTLE_ENDIAN;
- _soundSamples[i].reset(Audio::makeRawStream(buffer, length, _audioRate,
- streamFlag, DisposeAfterUse::YES));
- }
- initSiren();
-
- _musicIntroBuffer.reset(convertToMod("ms2_data.052"));
- _musicMadMonkeysBuffer.reset(convertToMod("ms2_data.056"));
-}
-
-void ResourceManager::initGraphics() {
- Screen::initPalette();
- initCursorGraphics();
- initImages();
-}
-
-void ResourceManager::initCursorGraphics() {
- const uint16 *bufferNormal = reinterpret_cast<const uint16 *>(mouseNormal);
- const uint16 *bufferWait = reinterpret_cast<const uint16 *>(mouseWait);
- for (uint i = 0; i < sizeof(mouseNormal) / 4; ++i) {
- for (uint bit = 0; bit < 16; ++bit) {
- uint mask = 0x8000 >> bit;
- uint bitIndex = i * 16 + bit;
-
- _cursorNormal[bitIndex] = (READ_LE_UINT16(bufferNormal + i) & mask) ?
- kColorCursorTransparent : kColorBlack;
- if (READ_LE_UINT16(bufferNormal + i + 16) & mask)
- _cursorNormal[bitIndex] = kColorLightRed;
-
- _cursorWait[bitIndex] = (READ_LE_UINT16(bufferWait + i) & mask) ?
- kColorCursorTransparent : kColorBlack;
- if (READ_LE_UINT16(bufferWait + i + 16) & mask)
- _cursorWait[bitIndex] = kColorLightRed;
- }
- }
-}
-
-void ResourceManager::initImages() {
- for (int i = 0; i < kNumImageFiles; ++i) {
- if (!_images[i].init(i))
- error("Failed reading image file ms2_data.%03d", i);
- }
-}
-
-Audio::SeekableAudioStream *ResourceManager::getSoundStream(AudioId index) {
- Audio::SeekableAudioStream *stream = _soundSamples[index].get();
- stream->rewind();
-
- return stream;
-}
-
-Audio::AudioStream *ResourceManager::getSoundStream(MusicId index) {
- switch (index) {
- case kMusicIntro:
- _musicIntro.reset(Audio::makeProtrackerStream(_musicIntroBuffer.get()));
- return _musicIntro.get();
- case kMusicMadMonkeys:
- _musicMadMonkeys.reset(Audio::makeProtrackerStream(_musicMadMonkeysBuffer.get()));
- return _musicMadMonkeys.get();
- default:
- error("Invalid music constant in playAudio()");
- }
-}
-
-Audio::AudioStream *ResourceManager::getSirenStream() {
- return _sirenStream.get();
-}
-
-MS2Image *ResourceManager::getImage(int filenumber) {
- if (filenumber < 47)
- return &_images[filenumber];
- else
- return nullptr;
-}
-
-// Generate a tone which minimal length is the length and ends at the end
-// of sine period
-// NOTE: Size of the SineTable has to be the same as audioRate and a multiple of 4
-byte *ResourceManager::generateTone(byte *buffer, int frequency, int length, int audioRate, Common::SineTable &table) {
- int i = 0;
-
- // Make sure length is a multiple of audioRate / frequency to end on a full sine wave and not in the middle.
- // Also the length we have is a minimum length, so only increase it.
- int r = 1 + (length - 1) * frequency / audioRate;
- length = (1 + 2 * r * audioRate / frequency) / 2;
- for(; i < length; i++) {
- buffer[i] = (byte)
- ((table.at((i * frequency) % audioRate) * 127) + 127);
- }
- return buffer + length;
-}
-
-// Tones with frequencies between 1500 Hz and 1800 Hz, frequencies go up and down
-// with a step of 10 Hz.
-void ResourceManager::initSiren() {
- int audioRate = 44000;
- int length = audioRate / 90; // minimal length of each tone
-
- // * 60 for the minimal length, another 20 * length as a spare, for longer tones
- byte *buffer = new byte[length * 80];
- byte *pBuffer = buffer;
- Common::SineTable table(audioRate);
-
- for (int i = 0; i < 30; i++)
- pBuffer = generateTone(pBuffer, 1800 - i * 10, length, audioRate, table);
-
- for (int i = 0; i < 30; i++)
- pBuffer = generateTone(pBuffer, 1500 + i * 10, length, audioRate, table);
-
- byte streamFlag = Audio::FLAG_UNSIGNED;
-
- _sirenStream.reset(Audio::makeLoopingAudioStream(
- Audio::makeRawStream(buffer, pBuffer - buffer, audioRate,
- streamFlag, DisposeAfterUse::YES), 0));
-}
-
-static Common::MemoryReadStream *convertToMod(const char *filename, int version) {
- // MS2 format
- struct {
- uint16 seg;
- uint16 start;
- uint16 end;
- uint16 loopStart;
- uint16 loopEnd;
- char volume;
- char dummy[5];
- } instr2[22];
- int nbInstr2; // 22 for version1, 15 for version 2
- int16 songLength;
- char arrangement[128];
- int16 patternNumber;
- int32 note2[28][64][4];
-
- nbInstr2 = ((version == 1) ? 22 : 15);
-
- Common::File msnFile;
- msnFile.open(filename);
- if (!msnFile.isOpen()) {
- warning("Data file '%s' not found", msnFile.getName());
- return nullptr;
- }
-
- for (int i = 0 ; i < nbInstr2 ; ++i) {
- instr2[i].seg = msnFile.readUint16LE();
- instr2[i].start = msnFile.readUint16LE();
- instr2[i].end = msnFile.readUint16LE();
- instr2[i].loopStart = msnFile.readUint16LE();
- instr2[i].loopEnd = msnFile.readUint16LE();
- instr2[i].volume = msnFile.readByte();
- msnFile.read(instr2[i].dummy, 5);
- }
- songLength = msnFile.readSint16LE();
- msnFile.read(arrangement, 128);
- patternNumber = msnFile.readSint16LE();
- for (int p = 0 ; p < patternNumber ; ++p) {
- for (int n = 0 ; n < 64 ; ++n) {
- for (int k = 0 ; k < 4 ; ++k) {
- note2[p][n][k] = msnFile.readSint32LE();
- }
- }
- }
-
- // MOD format
- struct {
- char iname[22];
- uint16 length;
- char finetune;
- char volume;
- uint16 loopStart;
- uint16 loopLength;
- } instr[31];
- int32 note[28][64][4];
-
- // We can't recover some MOD effects since several of them are mapped to 0.
- // Assume the MSN effect of value 0 is Arpeggio (MOD effect of value 0).
- const char invConvEff[8] = {0, 1, 2, 3, 10, 12, 13 ,15};
-
- // Reminder from convertToMsn
- // 31 30 29 28 27 26 25 24 - 23 22 21 20 19 18 17 16 - 15 14 13 12 11 10 09 08 - 07 06 05 04 03 02 01 00
- // h h h h g g g g f f f f e e e e d d d d c c c c b b b b a a a a
- //
- // MSN:
- // hhhh (4 bits) Cleared to 0
- // dddd c (5 bits) Sample index | after mapping through convInstr
- // ccc (3 bits) Effect type | after mapping through convEff
- // bbbb aaaa (8 bits) Effect value | unmodified
- // gggg ffff eeee (12 bits) Sample period | unmodified
- //
- // MS2:
- // hhhh (4 bits) Cleared to 0
- // dddd (4 bits) Sample index | after mapping through convInstr
- // cccc (4 bits) Effect type | unmodified
- // bbbb aaaa (8 bits) Effect value | unmodified
- // gggg ffff eeee (12 bits) Sample period | transformed (0xE000 / p) - 256
- //
- // MOD:
- // hhhh dddd (8 bits) Sample index
- // cccc (4 bits) Effect type for this channel/division
- // bbbb aaaa (8 bits) Effect value
- // gggg ffff eeee (12 bits) Sample period
-
- // Can we recover the instruments mapping? I don't think so as part of the original instrument index is cleared.
- // And it doesn't really matter as long as we are consistent.
- // However we need to make sure 31 (or 15 in MS2) is mapped to 0 in MOD.
- // We just add 1 to all other values, and this means a 1 <-> 1 mapping for the instruments
- for (int p = 0; p < patternNumber; ++p) {
- for (int n = 0; n < 64; ++n) {
- for (int k = 0; k < 4; ++k) {
- int32* l = &(note[p][n][k]);
- *l = note2[p][n][k];
- int32 i = 0;
- if (nbInstr2 == 22) { // version 1
- i = ((*l & 0xF800) >> 11);
- int32 e = ((*l & 0x0700) >> 8);
- int32 e1 = invConvEff[e];
- *l &= 0x0FFF00FF;
- *l |= (e1 << 8);
- } else { // version 2
- int32 h = (*l >> 16);
- i = ((*l & 0xF000) >> 12);
- *l &= 0x00000FFF;
- if (h)
- h = 0xE000 / (h + 256);
- *l |= (h << 16);
- if (i == 15)
- i = 31;
- }
-
- // Add back index in note
- if (i != 31) {
- ++i;
- *l |= ((i & 0x0F) << 12);
- *l |= ((i & 0xF0) << 24);
- }
- }
- }
- }
-
- for (int i = 0; i < 31; ++i) {
- // iname is not stored in the mod file. Just set it to 'instrument#'
- // finetune is not stored either. Assume 0.
- memset(instr[i].iname, 0, 22);
- sprintf(instr[i].iname, "instrument%d", i+1);
- instr[i].length = 0;
- instr[i].finetune = 0;
- instr[i].volume = 0;
- instr[i].loopStart = 0;
- instr[i].loopLength = 0;
-
- if (i < nbInstr2) {
- instr[i].length = ((instr2[i].end - instr2[i].start) >> 1);
- instr[i].loopStart = ((instr2[i].loopStart - instr2[i].start) >> 1);
- instr[i].loopLength = (( instr2[i].loopEnd - instr2[i].loopStart) >> 1);
- instr[i].volume = instr2[i].volume;
- }
- }
-
- // The ciaaSpeed is kind of useless and not present in the MSN file.
- // Traditionally 0x78 in SoundTracker. Was used in NoiseTracker as a restart point.
- // ProTracker uses 0x7F. FastTracker uses it as a restart point, whereas ScreamTracker 3 uses 0x7F like ProTracker.
- // You can use this to roughly detect which tracker made a MOD, and detection gets more accurate for more obscure MOD types.
- char ciaaSpeed = 0x7F;
-
- // The mark cannot be recovered either. Since we have 4 channels and 31 instrument it can be either ID='M.K.' or ID='4CHN'.
- // Assume 'M.K.'
- const char mark[4] = { 'M', '.', 'K', '.' };
-
- Common::MemoryWriteStreamDynamic buffer(DisposeAfterUse::NO);
-
- buffer.write(msnFile.getName(), 19);
- buffer.writeByte(0);
-
- for (int i = 0 ; i < 31 ; ++i) {
- buffer.write(instr[i].iname, 22);
- buffer.writeUint16BE(instr[i].length);
- buffer.writeByte(instr[i].finetune);
- buffer.writeByte(instr[i].volume);
- buffer.writeUint16BE(instr[i].loopStart);
- buffer.writeUint16BE(instr[i].loopLength);
- }
- buffer.writeByte((char)songLength);
- buffer.writeByte(ciaaSpeed);
- buffer.write(arrangement, 128);
- buffer.write(mark, 4);
-
- for (int p = 0 ; p < patternNumber ; ++p) {
- for (int n = 0 ; n < 64 ; ++n) {
- for (int k = 0 ; k < 4 ; ++k) {
-// buffer.writeUint32BE(*((uint32*)(note[p][n]+k)));
- buffer.writeSint32BE(note[p][n][k]);
- }
- }
- }
-
- uint nb;
- char buf[4096];
- while ((nb = msnFile.read(buf, 4096)) > 0)
- buffer.write(buf, nb);
-
- return new Common::MemoryReadStream(buffer.getData(), buffer.size(), DisposeAfterUse::YES);
-}
-
-int ResourceManager::getAudioRate() {
- return _audioRate;
-}
-
-const byte *ResourceManager::getCursor(CursorId id) const {
- switch (id) {
- case kCursorNormal:
- return _cursorNormal;
- case kCursorWait:
- return _cursorWait;
- default:
- return nullptr;
- }
-}
-
-
-}
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