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Diffstat (limited to 'sword1/credits.cpp')
| -rw-r--r-- | sword1/credits.cpp | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/sword1/credits.cpp b/sword1/credits.cpp deleted file mode 100644 index 117430b96f..0000000000 --- a/sword1/credits.cpp +++ /dev/null @@ -1,346 +0,0 @@ -/* ScummVM - Scumm Interpreter - * Copyright (C) 2003-2006 The ScummVM project - * - * 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. - * - * $URL$ - * $Id$ - * - */ - -#include "common/stdafx.h" - -#include "sword1/credits.h" -#include "sword1/screen.h" -#include "sword1/sword1.h" - -#include "sound/audiostream.h" -#include "sound/mixer.h" - -#include "common/file.h" -#include "common/util.h" -#include "common/system.h" - - -#define CREDITS_X 480 -#define CREDITS_Y 300 -#define BUFSIZE_Y 640 - -#define START_X ((640 - CREDITS_X) / 2) -#define START_Y ((480 - CREDITS_Y) / 2) - -#define SCROLL_TIMING (2000 / 59) // 29.5 frames per second - -#define LOGO_FADEUP_TIME (133 * 1000) -#define LOGO_FADEDOWN_TIME (163 * 1000) - -namespace Sword1 { - -enum { - FONT_PAL = 0, - FONT, - TEXT, - REVO_PAL, - REVO_LOGO, - F_EOF -}; - -enum { - FNT_LFT = 0, // left column - FNT_RGT, // right column - FNT_CEN, // centered - FNT_BIG = 64, // big font - FNT_EOL = 128, // linebreak - FNT_EOB = 255 // end of textblock -}; - - -CreditsPlayer::CreditsPlayer(OSystem *pSystem, Audio::Mixer *pMixer) { - _system = pSystem; - _mixer = pMixer; - _smlFont = _bigFont = NULL; -} - -bool spaceInBuf(uint16 blitSta, uint16 blitEnd, uint16 renderDest) { - if (blitEnd > blitSta) { - if ((renderDest > blitEnd) || (renderDest + 15 < blitSta)) - return true; - } else { - if ((renderDest > blitEnd) && (renderDest + 15 < blitSta)) - return true; - } - return false; -} - -void CreditsPlayer::play(void) { - AudioStream *bgSoundStream = AudioStream::openStreamFile("credits"); - if (bgSoundStream == NULL) { - warning("\"credits.ogg\" not found, skipping credits sequence"); - return; - } - ArcFile credFile; - if (!credFile.open("credits.dat")) { - warning("\"credits.dat\" not found, skipping credits sequence"); - return; - } - - uint8 *palSrc = credFile.fetchFile(FONT_PAL, &_palLen); - for (uint32 cnt = 0; cnt < _palLen; cnt++) - _palette[(cnt / 3) * 4 + cnt % 3] = palSrc[cnt]; - _palLen /= 3; - - generateFonts(&credFile); - - uint8 *textData = credFile.fetchFile(TEXT); - textData += READ_LE_UINT32(textData + SwordEngine::_systemVars.language * 4); - - uint8 *screenBuf = (uint8*)malloc(CREDITS_X * BUFSIZE_Y); - memset(screenBuf, 0, CREDITS_X * BUFSIZE_Y); - _system->copyRectToScreen(screenBuf, 640, 0, 0, 640, 480); - _system->setPalette(_palette, 0, _palLen); - _system->updateScreen(); - - // everything's initialized, time to render and show the credits. - Audio::SoundHandle bgSound; - _mixer->playInputStream(Audio::Mixer::kMusicSoundType, &bgSound, bgSoundStream, 0); - - int relDelay = 0; - uint16 scrollY = 0; - uint16 renderY = BUFSIZE_Y / 2; - uint16 clearY = 0xFFFF; - bool clearLine = false; - while (((*textData != FNT_EOB) || (scrollY != renderY)) && !SwordEngine::_systemVars.engineQuit) { - if ((int32)_mixer->getSoundElapsedTime(bgSound) - relDelay < (SCROLL_TIMING * 2)) { // sync to audio - if (scrollY < BUFSIZE_Y - CREDITS_Y) - _system->copyRectToScreen(screenBuf + scrollY * CREDITS_X, CREDITS_X, START_X, START_Y, CREDITS_X, CREDITS_Y); - else { - _system->copyRectToScreen(screenBuf + scrollY * CREDITS_X, CREDITS_X, START_X, START_Y, CREDITS_X, BUFSIZE_Y - scrollY); - _system->copyRectToScreen(screenBuf, CREDITS_X, START_X, START_Y + BUFSIZE_Y - scrollY, CREDITS_X, CREDITS_Y - (BUFSIZE_Y - scrollY)); - } - _system->updateScreen(); - } else - warning("frame skipped"); - - while (spaceInBuf(scrollY, (scrollY + CREDITS_Y) % BUFSIZE_Y, renderY) && (*textData != FNT_EOB)) { - if (*textData & FNT_EOL) { - renderY = (renderY + 16) % BUFSIZE_Y; // linebreak - clearLine = true; - *textData &= ~FNT_EOL; - } - if (spaceInBuf(scrollY, (scrollY + CREDITS_Y) % BUFSIZE_Y, renderY)) { - if (clearLine) - memset(screenBuf + renderY * CREDITS_X, 0, 16 * CREDITS_X); - clearLine = false; - renderLine(screenBuf, textData + 1, renderY, *textData); - if (*textData & FNT_BIG) - renderY += 16; - while (*++textData != 0) // search for the start of next string - ; - textData++; - } - if (*textData == FNT_EOB) - clearY = renderY; - } - if ((*textData == FNT_EOB) && spaceInBuf(scrollY, (scrollY + CREDITS_Y) % BUFSIZE_Y, clearY)) { - memset(screenBuf + clearY * CREDITS_X, 0, 16 * CREDITS_X); - clearY = (clearY + 16) % BUFSIZE_Y; - } - - relDelay += SCROLL_TIMING; - delay(relDelay - (int32)_mixer->getSoundElapsedTime(bgSound)); - scrollY = (scrollY + 1) % BUFSIZE_Y; - } - free(_smlFont); - free(_bigFont); - _smlFont = _bigFont = NULL; - free(screenBuf); - - // credits done, now show the revolution logo - uint8 *revoBuf = credFile.decompressFile(REVO_LOGO); - uint8 *revoPal = credFile.fetchFile(REVO_PAL, &_palLen); - _palLen /= 3; - while ((_mixer->getSoundElapsedTime(bgSound) < LOGO_FADEUP_TIME) && !SwordEngine::_systemVars.engineQuit) { - _system->updateScreen(); - delay(100); - } - memset(_palette, 0, 256 * 4); - _system->setPalette(_palette, 0, 256); - _system->copyRectToScreen(revoBuf, 480, START_X, START_Y, CREDITS_X, CREDITS_Y); - _system->updateScreen(); - - fadePalette(revoPal, true, _palLen); - while ((_mixer->getSoundElapsedTime(bgSound) < LOGO_FADEDOWN_TIME) && !SwordEngine::_systemVars.engineQuit) { - _system->updateScreen(); - delay(100); - } - fadePalette(revoPal, false, _palLen); - delay(3000); - - if (SwordEngine::_systemVars.engineQuit) - _mixer->stopAll(); - free(revoBuf); -} - -void CreditsPlayer::fadePalette(uint8 *srcPal, bool fadeup, uint16 len) { - int8 fadeDir = fadeup ? 1 : -1; - int fadeStart = fadeup ? 0 : 12; - - int relDelay = _system->getMillis(); - for (int fadeStep = fadeStart; (fadeStep >= 0) && (fadeStep <= 12) && !SwordEngine::_systemVars.engineQuit; fadeStep += fadeDir) { - for (uint16 cnt = 0; cnt < len * 3; cnt++) - _palette[(cnt / 3) * 4 + (cnt % 3)] = (srcPal[cnt] * fadeStep) / 12; - _system->setPalette(_palette, 0, 256); - _system->updateScreen(); - relDelay += 1000 / 12; - delay(relDelay - _system->getMillis()); - } -} - -void CreditsPlayer::renderLine(uint8 *screenBuf, uint8 *line, uint16 yBufPos, uint8 flags) { - uint8 *font; - uint16 fntSize = 16; - if (flags & FNT_BIG) { - font = _bigFont; - fntSize = 32; - flags &= ~FNT_BIG; - } else - font = _smlFont; - - uint16 width = getWidth(font, line); - uint16 xBufPos = (flags == FNT_CEN) ? (CREDITS_X - width) / 2 : ((flags == FNT_LFT) ? (234 - width) : 255); - uint8 *bufDest = screenBuf + yBufPos * CREDITS_X + xBufPos; - while (*line) { - uint8 *chrSrc = font + _numChars + (*line - 1) * fntSize * fntSize; - for (uint16 cnty = 0; cnty < fntSize; cnty++) { - for (uint16 cntx = 0; cntx < fntSize; cntx++) - bufDest[cnty * CREDITS_X + cntx] = chrSrc[cntx]; - chrSrc += fntSize; - } - bufDest += font[*line++ - 1]; - } -} - -uint16 CreditsPlayer::getWidth(uint8 *font, uint8 *line) { - uint16 width = 0; - while (*line) - width += font[*line++ - 1]; - return width; -} - -void CreditsPlayer::generateFonts(ArcFile *arcFile) { - _bigFont = arcFile->decompressFile(FONT); - _numChars = *_bigFont; - memmove(_bigFont, _bigFont + 1, _numChars * (32 * 32 + 1)); - _smlFont = (uint8*)malloc(_numChars * (32 * 32 + 1)); - uint8 *src = _bigFont + _numChars; - uint8 *dst = _smlFont + _numChars; - for (uint16 cnt = 0; cnt < _numChars; cnt++) { - _smlFont[cnt] = (_bigFont[cnt]++ + 1) / 2; // width table - for (uint16 cnty = 0; cnty < 16; cnty++) { - for (uint16 cntx = 0; cntx < 16; cntx++) { - uint8 resR = (uint8)((_palette[src[0] * 4 + 0] + _palette[src[1] * 4 + 0] + _palette[src[32] * 4 + 0] + _palette[src[33] * 4 + 0]) >> 2); - uint8 resG = (uint8)((_palette[src[0] * 4 + 1] + _palette[src[1] * 4 + 1] + _palette[src[32] * 4 + 1] + _palette[src[33] * 4 + 1]) >> 2); - uint8 resB = (uint8)((_palette[src[0] * 4 + 2] + _palette[src[1] * 4 + 2] + _palette[src[32] * 4 + 2] + _palette[src[33] * 4 + 2]) >> 2); - *dst++ = getPalIdx(resR, resG, resB); - src += 2; - } - src += 32; - } - } -} - -uint8 CreditsPlayer::getPalIdx(uint8 r, uint8 g, uint8 b) { - for (uint16 cnt = 0; cnt < _palLen; cnt++) - if ((_palette[cnt * 4 + 0] == r) && (_palette[cnt * 4 + 1] == g) && (_palette[cnt * 4 + 2] == b)) - return (uint8)cnt; - assert(_palLen < 256); - _palette[_palLen * 4 + 0] = r; - _palette[_palLen * 4 + 1] = g; - _palette[_palLen * 4 + 2] = b; - return (uint8)_palLen++; -} - -void CreditsPlayer::delay(int msecs) { - - OSystem::Event event; - uint32 start = _system->getMillis(); - do { - while (_system->pollEvent(event)) { - switch (event.type) { - case OSystem::EVENT_QUIT: - SwordEngine::_systemVars.engineQuit = true; - break; - default: - break; - } - } - - if (msecs > 0) - _system->delayMillis(10); - - } while ((_system->getMillis() < start + msecs) && !SwordEngine::_systemVars.engineQuit); -} - -ArcFile::ArcFile(void) { - _buf = NULL; -} - -ArcFile::~ArcFile(void) { - if (_buf) - free(_buf); -} - -bool ArcFile::open(const char *name) { - Common::File arc; - if (!arc.open(name)) - return false; - _bufPos = _buf = (uint8*)malloc(arc.size()); - arc.read(_buf, arc.size()); - arc.close(); - return true; -} - -void ArcFile::enterPath(uint32 id) { - _bufPos += READ_LE_UINT32(_bufPos + id * 4); -} - -uint8 *ArcFile::fetchFile(uint32 fileId, uint32 *size) { - if (size) - *size = READ_LE_UINT32(_bufPos + (fileId + 1) * 4) - READ_LE_UINT32(_bufPos + fileId * 4); - return _bufPos + READ_LE_UINT32(_bufPos + fileId * 4); -} - -uint8 *ArcFile::decompressFile(uint32 fileId) { - uint32 size; - uint8 *srcBuf = fetchFile(fileId, &size); - uint8 *dstBuf = (uint8*)malloc(READ_LE_UINT32(srcBuf)); - uint8 *srcPos = srcBuf + 4; - uint8 *dstPos = dstBuf; - while (srcPos < srcBuf + size) { - uint16 len = READ_LE_UINT16(srcPos); - memset(dstPos, 0, len); - dstPos += len; - srcPos += 2; - if (srcPos < srcBuf + size) { - len = *srcPos++; - memcpy(dstPos, srcPos, len); - dstPos += len; - srcPos += len; - } - } - return dstBuf; -} - -} // end of namespace Sword1 |