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218
engines/ultima/ultima8/gumps/cru_credits_gump.cpp
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218
engines/ultima/ultima8/gumps/cru_credits_gump.cpp
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/* 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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "common/config-manager.h"
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#include "image/bmp.h"
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#include "ultima/ultima8/gumps/cru_credits_gump.h"
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#include "ultima/ultima8/ultima8.h"
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#include "ultima/ultima8/kernel/mouse.h"
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#include "ultima/ultima8/gfx/render_surface.h"
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#include "ultima/ultima8/gfx/palette_manager.h"
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#include "ultima/ultima8/gfx/texture.h"
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#include "ultima/ultima8/gfx/fonts/rendered_text.h"
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#include "ultima/ultima8/gfx/fonts/font.h"
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#include "ultima/ultima8/gfx/fonts/font_manager.h"
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#include "ultima/ultima8/gfx/fonts/shape_font.h"
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#include "ultima/ultima8/audio/music_process.h"
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namespace Ultima {
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namespace Ultima8 {
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DEFINE_RUNTIME_CLASSTYPE_CODE(CruCreditsGump)
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CruCreditsGump::CruCreditsGump()
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: ModalGump(), _timer(0), _background(nullptr), _nextScreenStart(0),
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_screenNo(-1) {
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}
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CruCreditsGump::CruCreditsGump(Common::SeekableReadStream *txtrs,
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Common::SeekableReadStream *bmprs,
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uint32 flags, int32 layer)
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: ModalGump(0, 0, 640, 480, 0, flags, layer),
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_timer(0), _background(nullptr), _nextScreenStart(0), _screenNo(-1)
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{
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Image::BitmapDecoder decoder;
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Graphics::Screen *sc = Ultima8Engine::get_instance()->getScreen();
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_background = new RenderSurface(640, 480, sc->format);
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uint32 color = TEX32_PACK_RGB(0, 0, 0);
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_background->fill32(color, 0, 0, 640, 480); // black background
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if (decoder.loadStream(*bmprs)) {
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// This does an extra copy via the ManagedSurface, but it's a once-off.
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const Graphics::Surface *bmpsurf = decoder.getSurface();
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Graphics::ManagedSurface ms;
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ms.copyFrom(*bmpsurf);
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ms.setPalette(decoder.getPalette().data(), 0, decoder.getPalette().size());
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Common::Rect srcRect(640, 480);
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_background->Blit(ms, srcRect, 0, 0);
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} else {
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warning("couldn't load bitmap background for credits.");
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}
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// Lots of extra copies here, but it's only 4kb of text so it's fine.
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CredScreen screen;
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CredLine credline;
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// not sure what these 4 bytes are?
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txtrs->readUint32LE();
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while (!txtrs->eos()) {
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Common::String line = txtrs->readString();
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if (!line.size())
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break;
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credline._text = line.substr(1);
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switch (line[0]) {
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case '@':
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credline._lineType = kCredTitle;
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screen._lines.push_back(credline);
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break;
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case '$':
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credline._lineType = kCredName;
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screen._lines.push_back(credline);
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break;
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case '*': {
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unsigned int i = 1;
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while (i < line.size() && line[i] == '*')
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i++;
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screen._delay = 60 * i;
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_screens.push_back(screen);
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screen._lines.clear();
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break;
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}
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default:
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if (line.size())
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debug(6, "unhandled line in credits: %s", line.c_str());
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break;
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}
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}
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}
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CruCreditsGump::~CruCreditsGump() {
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delete _background;
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for (auto *line : _currentLines) {
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delete line;
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}
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}
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void CruCreditsGump::InitGump(Gump *newparent, bool take_focus) {
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ModalGump::InitGump(newparent, take_focus);
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Mouse::get_instance()->pushMouseCursor(Mouse::MOUSE_NONE);
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MusicProcess *musicproc = MusicProcess::get_instance();
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if (musicproc) {
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if (GAME_IS_REMORSE)
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musicproc->playMusic(19);
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else
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musicproc->playMusic(17);
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}
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}
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void CruCreditsGump::Close(bool no_del) {
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Mouse::get_instance()->popMouseCursor();
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ModalGump::Close(no_del);
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// Just let it play out?
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//MusicProcess *musicproc = MusicProcess::get_instance();
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//if (musicproc) musicproc->restoreMusic();
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}
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void CruCreditsGump::run() {
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ModalGump::run();
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_timer++;
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if (_timer < _nextScreenStart)
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return;
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_screenNo++;
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if (_screenNo >= static_cast<int>(_screens.size())) {
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Close();
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return;
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}
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_nextScreenStart += _screens[_screenNo]._delay;
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for (auto *line : _currentLines) {
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delete line;
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}
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_currentLines.clear();
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const Common::Array<CredLine> &lines = _screens[_screenNo]._lines;
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Font *titlefont = FontManager::get_instance()->getGameFont(16, true);
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Font *namefont = FontManager::get_instance()->getGameFont(17, true);
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Palette *pal = PaletteManager::get_instance()->getPalette(PaletteManager::Pal_Cred);
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ShapeFont *titleshapefont = dynamic_cast<ShapeFont *>(titlefont);
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if (pal && titleshapefont)
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titleshapefont->setPalette(pal);
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ShapeFont *nameshapefont = dynamic_cast<ShapeFont *>(namefont);
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if (pal && nameshapefont)
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nameshapefont->setPalette(pal);
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for (const auto &line : lines) {
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Font *linefont = (line._lineType == kCredTitle) ? titlefont : namefont;
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if (!linefont) {
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// shouldn't happen.. just to be sure?
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warning("can't render credits line type %d, font is null", line._lineType);
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break;
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}
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unsigned int remaining;
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RenderedText *rendered = linefont->renderText(line._text, remaining, 640, 0, Font::TEXT_CENTER);
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_currentLines.push_back(rendered);
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}
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}
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void CruCreditsGump::PaintThis(RenderSurface *surf, int32 lerp_factor, bool scaled) {
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Common::Rect srcRect(640, 480);
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surf->Blit(*_background->getRawSurface(), srcRect, 0, 0);
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unsigned int nlines = _currentLines.size();
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if (!nlines)
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return;
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int width, height;
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_currentLines[0]->getSize(width, height);
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int vlead = _currentLines[0]->getVlead();
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int total = nlines * (height + vlead);
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int yoffset = 240 - total / 2;
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for (auto *line : _currentLines) {
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line->draw(surf, 0, yoffset);
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yoffset += (height + vlead);
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}
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}
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bool CruCreditsGump::OnKeyDown(int key, int mod) {
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if (key == Common::KEYCODE_ESCAPE)
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Close();
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return true;
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}
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} // End of namespace Ultima8
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} // End of namespace Ultima
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