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Diffstat (limited to 'engines/xeen/cutscenes.cpp')
| -rw-r--r-- | engines/xeen/cutscenes.cpp | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/engines/xeen/cutscenes.cpp b/engines/xeen/cutscenes.cpp new file mode 100644 index 0000000000..230d574d86 --- /dev/null +++ b/engines/xeen/cutscenes.cpp @@ -0,0 +1,200 @@ +/* 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 "xeen/cutscenes.h" +#include "xeen/xeen.h" + +namespace Xeen { + +static const char *SUBTITLE_LINE = "\xC" "35\x3" "c\xB" "190\x9" "000%s"; + +void Cutscenes::resetSubtitles(uint lineNum, uint defaultSize) { + _subtitleLineNum = lineNum; + _subtitleSize = defaultSize; + recordTime(); +} + +void Cutscenes::showSubtitles(uint windowIndex) { + Screen &screen = *_vm->_screen; + Sound &sound = *_vm->_sound; + + if (sound._soundOn || _vm->shouldQuit()) { + // Sound is on, so subtitles aren't needed + resetSubtitles(0, 0); + } else { + if (timeElapsed() > 1) { + ++_subtitleSize; + const Common::String &line = _subtitles[_subtitleLineNum]; + Common::String lineStr(line.c_str(), line.c_str() + _subtitleSize); + _subtitleLine = Common::String::format(SUBTITLE_LINE, lineStr.c_str()); + + // If displayed a full line, then move to the next line + if (_subtitleSize == line.size()) { + _subtitleSize = 0; + if (++_subtitleLineNum == _subtitles.size()) + _subtitleLineNum = 0; + } + } + + // Draw the box sprite + if (!_boxSprites) + // Not already loaded, so load it + _boxSprites = new SpriteResource("box.vga"); + _boxSprites->draw(screen, 0, Common::Point(36, 189)); + + // Write the subtitle line + screen._windows[windowIndex].writeString(_subtitleLine); + } + + screen.update(); +} + +void Cutscenes::freeSubtitles() { + delete _boxSprites; + _boxSprites = nullptr; + _subtitles.clear(); +} + +bool Cutscenes::subtitlesWait(uint minTime) { + EventsManager &events = *_vm->_events; + + events.updateGameCounter(); + recordTime(); + while (events.timeElapsed() < minTime || _subtitleSize != 0) { + events.pollEventsAndWait(); + if (events.isKeyMousePressed()) + return false; + + showSubtitles(); + } + + return true; +} + +void Cutscenes::recordTime() { + _vm->_events->timeMark1(); +} + +uint Cutscenes::timeElapsed() { + return _vm->_events->timeElapsed1(); +} + +uint Cutscenes::getSpeakingFrame(uint minFrame, uint maxFrame) { + uint interval = g_system->getMillis() / 100; + return minFrame + interval % (maxFrame + 1 - minFrame); +} + +void Cutscenes::doScroll(bool drawFlag, bool doFade) { + Screen &screen = *_vm->_screen; + EventsManager &events = *_vm->_events; + + if (_vm->getGameID() != GType_Clouds) { + if (doFade) { + screen.fadeIn(2); + } + return; + } + + const int SCROLL_L[8] = { 29, 23, 15, 251, 245, 233, 207, 185 }; + const int SCROLL_R[8] = { 165, 171, 198, 218, 228, 245, 264, 281 }; + + screen.saveBackground(); + + // Load hand vga files + SpriteResource *hand[16]; + for (int i = 0; i < 16; ++i) { + Common::String name = Common::String::format("hand%02d.vga", i); + hand[i] = new SpriteResource(name); + } + + // Load marb vga files + SpriteResource *marb[5]; + for (int i = 1; i < 5; ++i) { + Common::String name = Common::String::format("marb%02d.vga", i); + marb[i] = new SpriteResource(name); + } + + if (drawFlag) { + for (int i = 22; i > 0; --i) { + events.updateGameCounter(); + screen.restoreBackground(); + + if (i > 0 && i <= 14) { + hand[i - 1]->draw(screen, 0); + } else { + hand[14]->draw(screen, 0, Common::Point(SCROLL_L[i - 14], 0), SPRFLAG_800); + marb[15]->draw(screen, 0, Common::Point(SCROLL_R[i - 14], 0), SPRFLAG_800); + } + + if (i <= 20) { + marb[i / 5]->draw(screen, i % 5); + } + + while (!_vm->shouldQuit() && events.timeElapsed() == 0) + events.pollEventsAndWait(); + + screen._windows[0].update(); + if (i == 0 && doFade) + screen.fadeIn(2); + } + } else { + for (int i = 0; i < 22 && !events.isKeyMousePressed(); ++i) { + events.updateGameCounter(); + screen.restoreBackground(); + + if (i < 14) { + hand[i]->draw(screen, 0); + } else { + hand[14]->draw(screen, 0, Common::Point(SCROLL_L[i - 7], 0), SPRFLAG_800); + marb[15]->draw(screen, 0, Common::Point(SCROLL_R[i - 7], 0), SPRFLAG_800); + } + + if (i < 20) { + marb[i / 5]->draw(screen, i % 5); + } + + while (!_vm->shouldQuit() && events.timeElapsed() == 0) + events.pollEventsAndWait(); + + screen._windows[0].update(); + if (i == 0 && doFade) + screen.fadeIn(2); + } + } + + if (drawFlag) { + hand[0]->draw(screen, 0); + marb[0]->draw(screen, 0); + } else { + screen.restoreBackground(); + } + + screen._windows[0].update(); + + // Free resources + for (int i = 1; i < 5; ++i) + delete marb[i]; + for (int i = 0; i < 16; ++i) + delete hand[i]; +} + +} // End of namespace Xeen |