/*Copyright (C) 2003 Parallel RealitiesThis program is free software; you can redistribute it and/ormodify it under the terms of the GNU General Public Licenseas published by the Free Software Foundation; either version 2of 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 ofMERCHANTABILITY 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 Licensealong with this program; if not, write to the Free SoftwareFoundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.*/#include <stdlib.h>#include <string.h>#include "SDL/SDL.h"#include "SDL/SDL_image.h"#include "SDL/SDL_mixer.h"#include "defs.h"#include "structs.h"#include "classes.h"extern void initSystem();extern void loadGameGraphics();extern void loadSound();extern void initWeapons();extern void initMissions();extern void initVars();extern void showStory();extern int doTitle();extern void defineAliens();extern void loadFont();extern int galaxyMap();extern void defineGlobals();extern void cleanUp();extern int mainGameLoop();extern void setAllyMessages();extern void newGame();extern void doCredits();extern void getPlayerInput();extern void initPlanetMissions(signed char system);extern void updateSystemStatus();extern void doCutscene(int scene);globalEngineVariables engine;devVariables dev;Game currentGame;object player;mission currentMission;Graphics graphics;object enemy[MAX_ALIENS];Star star[200];Planet systemPlanet[10];mission missions[MAX_MISSIONS];ShopItem shopItems[MAX_SHOPITEMS];Mix_Chunk *sound[MAX_SOUNDS];object weapon[MAX_WEAPONS];object cargo[MAX_CARGO];event gameEvent[10];cutMsg cutMessage[10];