starfighter/src/Starfighter.c

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/*
Project: Starfighter
Copyright (C) 2003 Parallel Realities
Copyright (C) 2011, 2012 Guus Sliepen
Copyright (C) 2015-2019 Layla Marchant <diligentcircle@riseup.net>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
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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
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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
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along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libintl.h>
#include <locale.h>
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#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
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#ifdef __APPLE__
#include "CoreFoundation/CoreFoundation.h"
#endif
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#include "SDL.h"
#ifndef NOSOUND
#include "SDL_mixer.h"
#endif
#include "colors.h"
#include "defs.h"
#include "structs.h"
#include "alien.h"
#include "audio.h"
#include "cutscene.h"
#include "engine.h"
#include "game.h"
#include "gfx.h"
#include "intermission.h"
#include "renderer.h"
#include "screen.h"
#include "title.h"
#include "weapons.h"
int main(int argc, char **argv)
{
int cheatAttempt;
int cheatCount;
int section;
#ifdef __APPLE__
// This makes relative paths work in Xcode by changing directory to the Resources folder inside the .app bundle
CFBundleRef mainBundle = CFBundleGetMainBundle();
CFURLRef resourcesURL = CFBundleCopyResourcesDirectoryURL(mainBundle);
char path[PATH_MAX];
if (CFURLGetFileSystemRepresentation(resourcesURL, TRUE, (UInt8 *)path, PATH_MAX))
{
chdir(path);
printf("Current directory \"%s\"\n", path);
}
else
{
if (chdir(DATADIR) == -1)
printf("Warning: failed to change directory to \"%s\"\n", DATADIR);
}
#else
if (chdir(DATADIR) == -1)
printf("Warning: failed to change directory to \"%s\"\n", DATADIR);
#endif
setlocale(LC_ALL, "");
bindtextdomain("pr-starfighter", "./locale/");
textdomain("pr-starfighter");
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engine_init(); // Must do this first!
cheatAttempt = 0;
cheatCount = 0;
if (argc > 1)
{
if (strcmp("--help", argv[1]) == 0)
{
printf("\nProject: Starfighter %s\n", VERSION);
printf("Copyright Parallel Realities 2003\n");
printf("Copyright Guus Sliepen, Astrid S. de Wijn and others 2012\n");
printf("Additional Commands\n");
printf("\t-noaudio Disables sound and music\n");
printf("\t-mono Mono sound output (best for headphones)\n\n");
printf("http://starfighter.nongnu.org\n");
printf("\n");
exit(0);
}
}
for (int i = 1 ; i < argc ; i++)
{
if (strcmp(argv[i], "-cheat") == 0)
cheatAttempt = 1;
if (strcmp(argv[i], "-noaudio") == 0)
{
printf("No Audio\n");
engine.useAudio = 0;
}
if ((strcmp(argv[i], "humans") == 0) && (cheatCount == 0))
cheatCount = 1;
if ((strcmp(argv[i], "do") == 0) && (cheatCount == 1))
cheatCount = 2;
if ((strcmp(argv[i], "it") == 0) && (cheatCount == 2))
cheatCount = 3;
if (((strcmp(argv[i], "better") == 0) && (cheatCount == 3)) ||
(strcmp(argv[i], "humansdoitbetter") == 0))
{
printf("Humans do it better! Cheats enabled.\n");
engine.cheat = 1;
}
}
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atexit(engine_cleanup);
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gfx_init();
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engine_setMode();
gfx_loadFont();
if (cheatAttempt && !engine.cheat)
{
screen_clear(black);
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screen_renderString("That doesn't work anymore", -1, 285, FONT_WHITE);
screen_renderString("Try harder...", -1, 315, FONT_WHITE);
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renderer_update();
SDL_Delay(2000);
screen_clear(black);
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renderer_update();
SDL_Delay(500);
}
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gfx_free();
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audio_loadSounds();
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weapons_init();
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srand(time(NULL));
#ifndef NOSOUND
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if (engine.useAudio)
{
Mix_Volume(-1, 100);
Mix_VolumeMusic(engine.musicVolume);
}
#endif
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alien_defs_init();
colors_init();
// Determine which part of the game we will go to...
section = 0;
game.difficulty = DIFFICULTY_NORMAL;
game_init();
while (1)
{
switch (section)
{
case 0:
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section = title_show();
break;
case 1:
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section = intermission();
break;
case 2:
if (game.stationedPlanet == -1)
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cutscene_init(0);
section = game_mainLoop();
break;
}
}
return(0);
}