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22456b345f
Originally the flag was whether the party was on the Dark Side, but as a bool I was having to cast it to an int side/cc number in more and more places. So now I've converted it to _ccNum, and it can be used directly as an int
159 lines
4.0 KiB
C++
159 lines
4.0 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "common/scummsys.h"
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#include "xeen/subtitles.h"
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#include "xeen/events.h"
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#include "xeen/files.h"
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#include "xeen/xeen.h"
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namespace Xeen {
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static const char *SUBTITLE_LINE = "\f35\x3""c\v190\t000%s";
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Subtitles::Subtitles() : _lineNum(-1), _boxSprites(nullptr), _lineEnd(0), _lineSize(0) {
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}
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Subtitles::~Subtitles() {
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delete _boxSprites;
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}
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void Subtitles::loadSubtitles() {
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File f("special.bin");
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if (!g_vm->_files->_ccNum) {
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// The first subtitle line contains all the text for the Clouds intro. Since ScummVM allows
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// both voice and subtitles at the same time, unlike the original, we need to split up the
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// first subtitle into separate lines to allow them to better interleave with the voice
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Common::String line = f.readString();
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for (;;) {
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const char *lineSep = strstr(line.c_str(), " ");
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if (!lineSep)
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break;
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_lines.push_back(Common::String(line.c_str(), lineSep));
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line = Common::String(lineSep + 3);
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while (line.hasPrefix(" "))
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line.deleteChar(0);
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}
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}
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while (f.pos() < f.size())
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_lines.push_back(f.readString());
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f.close();
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}
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void Subtitles::reset() {
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_lineNum = -1;
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}
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void Subtitles::markTime() {
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g_vm->_events->timeMark3();
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}
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bool Subtitles::timeElapsed() const {
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return g_vm->_events->timeElapsed3() >= 2;
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}
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void Subtitles::setLine(int line) {
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if (_lines.empty())
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loadSubtitles();
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markTime();
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_lineNum = line;
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_lineSize = _lines[_lineNum].size();
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_lineEnd = 1;
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_displayLine.clear();
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}
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bool Subtitles::active() const {
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return !g_vm->shouldExit() && _lineNum != -1;
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}
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bool Subtitles::lineActive() const {
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return !g_vm->shouldExit() && (active() || g_vm->_sound->isSoundPlaying());
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}
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bool Subtitles::wait(uint numFrames, bool interruptable) {
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EventsManager &events = *g_vm->_events;
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bool result = g_vm->shouldExit();
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events.updateGameCounter();
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while (!g_vm->shouldExit() && events.timeElapsed() < numFrames && !result) {
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show();
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events.pollEventsAndWait();
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result = events.isKeyMousePressed();
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}
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events.clearEvents();
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return result;
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}
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bool Subtitles::waitForLineOrSound() {
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while (g_vm->_sound->isSoundPlaying() || active()) {
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show();
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g_vm->_events->pollEventsAndWait();
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if (g_vm->_events->isKeyMousePressed() || g_vm->shouldExit())
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return false;
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}
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return true;
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}
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void Subtitles::show() {
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Sound &sound = *g_vm->_sound;
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Windows &windows = *g_vm->_windows;
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if (!sound._subtitles || !active() || g_vm->shouldExit()) {
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// Subtitles aren't needed
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reset();
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} else {
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if (timeElapsed()) {
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_lineEnd = (_lineEnd + 1) % _lineSize;
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int count = MAX(_lineEnd - 40, 0);
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// Get the portion of the line to display
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char buffer[1000];
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strncpy(buffer, _lines[_lineNum].c_str() + count, _lineEnd - count);
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buffer[_lineEnd - count] = '\0';
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// Form the display line
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_displayLine = Common::String::format(SUBTITLE_LINE, buffer);
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markTime();
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}
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// Draw the box sprite
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if (!_boxSprites)
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// Not already loaded, so load it
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_boxSprites = new SpriteResource("box.vga");
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_boxSprites->draw(0, 0, Common::Point(36, 189));
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// Write the subtitle line
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windows[0].writeString(_displayLine);
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if (_lineEnd == 0)
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reset();
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}
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}
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} // End of namespace Xeen
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