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Copy pathStartState.cpp
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332 lines (305 loc) · 8.02 KB
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/*
* Copyright 2010-2014 OpenXcom Developers.
*
* This file is part of OpenXcom.
*
* OpenXcom 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.
*
* OpenXcom 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 OpenXcom. If not, see <http://www.gnu.org/licenses/>.
*/
#include "StartState.h"
#include "../version.h"
#include "../Engine/Logger.h"
#include "../Engine/Game.h"
#include "../Engine/Screen.h"
#include "../Engine/Action.h"
#include "../Engine/Surface.h"
#include "../Engine/Exception.h"
#include "../Engine/Options.h"
#include "../Engine/Language.h"
#include "../Engine/Palette.h"
#include "../Engine/Sound.h"
#include "../Engine/Music.h"
#include "../Engine/Font.h"
#include "../Engine/Timer.h"
#include "../Engine/CrossPlatform.h"
#include "../Ruleset/Ruleset.h"
#include "../Interface/FpsCounter.h"
#include "../Interface/Cursor.h"
#include "../Interface/Text.h"
#include "../Resource/XcomResourcePack.h"
#include "MainMenuState.h"
#include "IntroState.h"
#include "ErrorMessageState.h"
#include <SDL_mixer.h>
#include <SDL_thread.h>
namespace OpenXcom
{
LoadingPhase StartState::loading;
std::string StartState::error;
/**
* Initializes all the elements in the Loading screen.
* @param game Pointer to the core game.
*/
StartState::StartState(Game *game) : State(game), _anim(0)
{
//updateScale() uses newDisplayWidth/Height and needs to be set ahead of time
Options::newDisplayWidth = Options::displayWidth;
Options::newDisplayHeight = Options::displayHeight;
Options::baseXResolution = Options::displayWidth;
Options::baseYResolution = Options::displayHeight;
_game->getScreen()->resetDisplay(false);
// Create objects
_thread = 0;
loading = LOADING_STARTED;
error = "";
_font = new Font();
_font->loadTerminal();
_text = new Text(Options::baseXResolution, Options::baseYResolution, 0, 0);
_cursor = new Text(_font->getWidth(), _font->getHeight(), 0, 0);
_timer = new Timer(150);
setPalette(_font->getSurface()->getPalette(), 0, 2);
add(_text);
add(_cursor);
// Set up objects
_text->initText(_font, _font, 0);
_text->setColor(0);
_text->setWordWrap(true);
_cursor->initText(_font, _font, 0);
_cursor->setColor(0);
_cursor->setText(L"_");
_timer->onTimer((StateHandler)&StartState::animate);
_timer->start();
// Hide UI
_game->getCursor()->setVisible(false);
_game->getFpsCounter()->setVisible(false);
if (Options::reload)
{
addLine(L"Restarting...");
addLine(L"");
}
else
{
addLine(Language::utf8ToWstr(CrossPlatform::getDosPath()) + L">openxcom");
}
}
/**
* Kill the thread in case the game is quit early.
*/
StartState::~StartState()
{
if (_thread != 0)
{
SDL_KillThread(_thread);
}
delete _font;
delete _timer;
}
/**
* Reset and reload data.
*/
void StartState::init()
{
State::init();
// Silence!
Sound::stop();
Music::stop();
_game->setResourcePack(0);
if (!Options::mute && Options::reload)
{
Mix_CloseAudio();
_game->initAudio();
}
// Load the game data in a separate thread
_thread = SDL_CreateThread(load, (void*)_game);
if (_thread == 0)
{
// If we can't create the thread, just load it as usual
load((void*)_game);
}
}
/**
* If the loading fails, it shows an error, otherwise moves on to the game.
*/
void StartState::think()
{
State::think();
_timer->think(this, 0);
switch (loading)
{
case LOADING_FAILED:
CrossPlatform::flashWindow();
addLine(L"");
addLine(L"ERROR: " + Language::utf8ToWstr(error));
addLine(L"Make sure you installed OpenXcom correctly.");
addLine(L"Check the wiki documentation for more details.");
addLine(L"");
addLine(L"Press any key to continue.");
loading = LOADING_DONE;
break;
case LOADING_SUCCESSFUL:
CrossPlatform::flashWindow();
Log(LOG_INFO) << "OpenXcom started successfully!";
if (!Options::reload && Options::playIntro)
{
bool letterbox = Options::keepAspectRatio;
Options::keepAspectRatio = true;
Options::baseXResolution = Screen::ORIGINAL_WIDTH;
Options::baseYResolution = Screen::ORIGINAL_HEIGHT;
_game->getScreen()->resetDisplay(false);
_game->setState(new IntroState(_game, letterbox));
}
else
{
Screen::updateScale(Options::geoscapeScale, Options::geoscapeScale, Options::baseXGeoscape, Options::baseYGeoscape, true);
_game->getScreen()->resetDisplay(false);
State *state = new MainMenuState(_game);
_game->setState(state);
// Check for mod loading errors
if (!Options::badMods.empty())
{
std::wostringstream error;
error << tr("STR_MOD_UNSUCCESSFUL") << L'\x02';
for (std::vector<std::string>::iterator i = Options::badMods.begin(); i != Options::badMods.end(); ++i)
{
error << Language::fsToWstr(*i) << L'\n';
}
Options::badMods.clear();
_game->pushState(new ErrorMessageState(_game, error.str(), state->getPalette(), Palette::blockOffset(8)+10, "BACK01.SCR", 6));
}
Options::reload = false;
}
_game->getCursor()->setVisible(true);
_game->getFpsCounter()->setVisible(Options::fpsCounter);
break;
default:
break;
}
}
/**
* The game quits if the player presses any key when an error
* message is on display.
* @param action Pointer to an action.
*/
void StartState::handle(Action *action)
{
State::handle(action);
if (loading == LOADING_DONE)
{
if (action->getDetails()->type == SDL_KEYDOWN)
{
_game->quit();
}
}
}
/**
* Blinks the cursor and spreads out terminal output.
*/
void StartState::animate()
{
_cursor->setVisible(!_cursor->getVisible());
_anim++;
if (loading == LOADING_STARTED)
{
std::wostringstream ss;
ss << L"Loading OpenXcom " << Language::utf8ToWstr(OPENXCOM_VERSION_SHORT) << Language::utf8ToWstr(OPENXCOM_VERSION_GIT) << "...";
if (Options::reload)
{
if (_anim == 2)
addLine(ss.str());
}
else
{
switch (_anim)
{
case 1:
addLine(L"DOS/4GW Protected Mode Run-time Version 1.9");
addLine(L"Copyright (c) Rational Systems, Inc. 1990-1993");
break;
case 6:
addLine(L"");
addLine(L"OpenXcom initialisation");
break;
case 7:
addLine(L"");
if (Options::mute)
{
addLine(L"No Sound Detected");
}
else
{
addLine(L"SoundBlaster Sound Effects");
if (Options::preferredMusic == MUSIC_MIDI)
addLine(L"General MIDI Music");
else
addLine(L"SoundBlaster Music");
addLine(L"Base Port 220 Irq 7 Dma 1");
}
addLine(L"");
break;
case 9:
addLine(ss.str());
break;
}
}
}
}
/**
* Adds a line of text to the terminal and moves
* the cursor appropriately.
* @param str Text line to add.
*/
void StartState::addLine(const std::wstring &str)
{
_output << L"\n" << str;
_text->setText(_output.str());
int y = _text->getTextHeight() - _font->getHeight();
int x = _text->getTextWidth(y / _font->getHeight());
_cursor->setX(x);
_cursor->setY(y);
}
/**
* Loads game data and updates status accordingly.
* @param game_ptr Pointer to the game.
* @return Thread status, 0 = ok
*/
int StartState::load(void *game_ptr)
{
Game *game = (Game*)game_ptr;
try
{
Log(LOG_INFO) << "Loading ruleset...";
game->loadRuleset();
Log(LOG_INFO) << "Ruleset loaded successfully.";
Log(LOG_INFO) << "Loading resources...";
game->setResourcePack(new XcomResourcePack(game->getRuleset()->getExtraSprites(), game->getRuleset()->getExtraSounds()));
Log(LOG_INFO) << "Resources loaded successfully.";
Log(LOG_INFO) << "Loading language...";
game->defaultLanguage();
Log(LOG_INFO) << "Language loaded successfully.";
loading = LOADING_SUCCESSFUL;
}
catch (Exception &e)
{
error = e.what();
Log(LOG_ERROR) << error;
loading = LOADING_FAILED;
}
catch (YAML::Exception &e)
{
error = e.what();
Log(LOG_ERROR) << error;
loading = LOADING_FAILED;
}
return 0;
}
}