scummvm/engines/asylum/views/scenetitle.cpp
2021-05-17 15:37:36 +02:00

101 lines
3.1 KiB
C++

/* 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 "asylum/views/scenetitle.h"
#include "asylum/resources/worldstats.h"
#include "asylum/system/graphics.h"
#include "asylum/system/screen.h"
#include "asylum/system/text.h"
#include "asylum/views/scene.h"
#include "asylum/asylum.h"
#include "asylum/respack.h"
namespace Asylum {
SceneTitle::SceneTitle(AsylumEngine *engine): _vm(engine),
_start(0), _done(false), _spinnerFrameIndex(0), _spinnerProgress(0), _spinnerFrameCount(0) {
}
SceneTitle::~SceneTitle() {
// Zero passed pointers
_vm = NULL;
}
void SceneTitle::load() {
_start = _vm->getTick();
getScreen()->clear();
getScreen()->setPalette(getWorld()->sceneTitlePaletteResourceId);
getScreen()->paletteFade(0, 1, 1);
getScreen()->setGammaLevel(getWorld()->sceneTitlePaletteResourceId);
getText()->loadFont(MAKE_RESOURCE(kResourcePackSound, 18));
_spinnerProgress = 0;
_spinnerFrameIndex = 0;
_spinnerFrameCount = GraphicResource::getFrameCount(_vm, MAKE_RESOURCE(kResourcePackSound, 17));
_done = false;
update(_start);
}
void SceneTitle::update(int32 tick) {
if (_done)
return;
getScreen()->draw(getWorld()->sceneTitleGraphicResourceId);
getScreen()->draw(MAKE_RESOURCE(kResourcePackSound, 17), _spinnerFrameIndex, Common::Point((int16)(((_spinnerProgress / 590.0) * 580.0) - 290), 0), kDrawFlagNone, false);
getText()->drawCentered(Common::Point(320, 30), 24, MAKE_RESOURCE(kResourcePackText, getWorld()->chapter + 1811));
// This is not from the original. It's just some arbitrary math to throttle the progress indicator.
//
// In the game, the scene loading progress indicated how far the engine had progressed in terms
// of buffering the various scene resource. Since we don't actually buffer content like the original,
// but load on demand from offset/length within a ResourcePack, the progress indicator is effectively
// useless. It's just in here as "eye candy" :P
if ((tick - _start) % 500 > 100) {
#ifdef DEBUG
_spinnerProgress += 10;
#else
_spinnerProgress += 35;
#endif
}
_spinnerFrameIndex++;
if (_spinnerFrameIndex > _spinnerFrameCount - 1)
_spinnerFrameIndex = 0;
if (_spinnerProgress > 590) {
_done = true;
getScreen()->paletteFade(0, 5, 80);
}
}
} // End of namespace Asylum