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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 "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;
Windows &windows = *_vm->_windows;
if (sound._soundOn || _vm->shouldExit()) {
// 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(0, 0, Common::Point(36, 189));
// Write the subtitle line
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;
}
bool Cutscenes::waitForLineOrSound() {
while (_vm->_sound->isSoundPlaying() || _subtitleSize) {
showSubtitles();
_vm->_events->pollEventsAndWait();
if (_vm->_events->isKeyMousePressed())
return false;
}
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);
}
bool Cutscenes::doScroll(bool rollUp, bool fadeIn) {
return _vm->_screen->doScroll(rollUp, fadeIn);
}
} // End of namespace Xeen
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