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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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "engines/nancy/nancy.h"
#include "engines/nancy/resource.h"
#include "engines/nancy/graphics.h"
#include "engines/nancy/sound.h"
#include "engines/nancy/input.h"
#include "engines/nancy/cursor.h"
#include "engines/nancy/util.h"
#include "engines/nancy/state/credits.h"
#include "common/events.h"
#include "common/config-manager.h"
namespace Common {
DECLARE_SINGLETON(Nancy::State::Credits);
}
namespace Nancy {
namespace State {
void Credits::process() {
switch (_state) {
case kInit:
init();
// fall through
case kRun:
run();
break;
}
}
void Credits::onStateEnter(const NancyState::NancyState prevState) {
// Handle returning from the GMM
if (prevState == NancyState::kPause) {
g_nancy->_sound->pauseSound(_creditsData->sound, false);
}
}
bool Credits::onStateExit(const NancyState::NancyState nextState) {
// Handle the GMM being called
if (nextState == NancyState::kPause) {
g_nancy->_sound->pauseSound(_creditsData->sound, true);
return false;
} else {
return true;
}
}
void Credits::init() {
_creditsData = GetEngineData(CRED);
assert(_creditsData);
_background.init(_creditsData->imageName);
_textSurface.moveTo(_creditsData->textScreenPosition);
drawTextSurface(0);
_textSurface._drawSurface.create(_fullTextSurface, _textSurface.getBounds());
_textSurface.init();
g_nancy->_sound->stopSound("MSND");
g_nancy->_sound->loadSound(_creditsData->sound);
g_nancy->_sound->playSound(_creditsData->sound);
_background.registerGraphics();
_textSurface.registerGraphics();
g_nancy->setMouseEnabled(false);
_state = kRun;
}
void Credits::run() {
NancyInput input = g_nancy->_input->getInput();
if (input.input & NancyInput::kLeftMouseButtonDown) {
_state = kInit;
g_nancy->_sound->stopSound(_creditsData->sound);
g_nancy->setMouseEnabled(true);
_fullTextSurface.free();
if (!ConfMan.hasKey("original_menus") || ConfMan.getBool("original_menus")) {
g_nancy->setState(NancyState::kMainMenu);
return;
}
Common::Event ev;
ev.type = Common::EVENT_RETURN_TO_LAUNCHER;
g_system->getEventManager()->pushEvent(ev);
return;
}
Time currentTime = g_nancy->getTotalPlayTime();
if (currentTime >= _nextUpdateTime) {
_nextUpdateTime = currentTime + _creditsData->updateTime;
Common::Rect newSrc = _textSurface.getScreenPosition();
newSrc.moveTo(_textSurface._drawSurface.getOffsetFromOwner());
newSrc.translate(0, _creditsData->pixelsToScroll);
if (newSrc.bottom > _fullTextSurface.h) {
newSrc.moveTo(Common::Point());
if (_creditsData->textNames.size() > 1) {
drawTextSurface(_currentTextImage == _creditsData->textNames.size() - 1 ? 0 : _currentTextImage + 1);
}
}
_textSurface._drawSurface.create(_fullTextSurface, newSrc);
_textSurface.setVisible(true);
}
}
void Credits::drawTextSurface(uint id) {
Graphics::ManagedSurface image;
uint surfaceHeight = _textSurface.getBounds().height();
g_nancy->_resource->loadImage(_creditsData->textNames[id], image);
_fullTextSurface.create(image.w, image.h + (surfaceHeight * 2), g_nancy->_graphics->getInputPixelFormat());
_fullTextSurface.setTransparentColor(g_nancy->_graphics->getTransColor());
_fullTextSurface.clear(_fullTextSurface.getTransparentColor());
_fullTextSurface.blitFrom(image, Common::Point(0, surfaceHeight));
if (image.hasPalette()) {
uint8 palette[256 * 3];
image.grabPalette(palette, 0, 256);
_fullTextSurface.setPalette(palette, 0, 256);
}
_currentTextImage = id;
}
} // End of namespace State
} // End of namespace Nancy
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