main.cpp

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/***************************************************************************

    file                 : main.cpp
    created              : Sat Mar 18 23:54:30 CET 2000
    copyright            : (C) 2000 by Eric Espie
    email                : torcs@free.fr
    version              : $Id$

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#include <stdlib.h>

#include <GL/glut.h>

#include <tgfclient.h>
#include <client.h>

#include "linuxspec.h"
#include <raceinit.h>

extern bool bKeepModules;

static void
init_args(int argc, char **argv, const char **raceconfig)
{
    int i;
    char *buf;

    i = 1;

    while(i < argc) {
        if(strncmp(argv[i], "-l", 2) == 0) {
            i++;

            if(i < argc) {
                buf = (char *)malloc(strlen(argv[i]) + 2);
                sprintf(buf, "%s/", argv[i]);
                SetLocalDir(buf);
                free(buf);
                i++;
            }
        } else if(strncmp(argv[i], "-L", 2) == 0) {
            i++;

            if(i < argc) {
                buf = (char *)malloc(strlen(argv[i]) + 2);
                sprintf(buf, "%s/", argv[i]);
                SetLibDir(buf);
                free(buf);
                i++;
            }
        } else if(strncmp(argv[i], "-D", 2) == 0) {
            i++;

            if(i < argc) {
                buf = (char *)malloc(strlen(argv[i]) + 2);
                sprintf(buf, "%s/", argv[i]);
                SetDataDir(buf);
                free(buf);
                i++;
            }
        } else if(strncmp(argv[i], "-s", 2) == 0) {
            i++;
            SetSingleTextureMode();
        } else if(strncmp(argv[i], "-k", 2) == 0) {
            i++;
            // Keep modules in memory (for valgrind)
            printf("Unloading modules disabled, just intended for valgrind runs.\n");
            bKeepModules = true;
#ifndef FREEGLUT
        } else if(strncmp(argv[i], "-m", 2) == 0) {
            i++;
            GfuiMouseSetHWPresent(); /* allow the hardware cursor */
#endif
        } else if(strncmp(argv[i], "-r", 2) == 0) {
            i++;
            *raceconfig = "";

            if(i < argc) {
                *raceconfig = argv[i];
                i++;
            }

            if((strlen(*raceconfig) == 0) || (strstr(*raceconfig, ".xml") == 0)) {
                printf("Please specify a race configuration xml when using -r\n");
                exit(1);
            }
        } else {
            i++;        /* ignore bad args */
        }
    }

#ifdef FREEGLUT
    GfuiMouseSetHWPresent(); /* allow the hardware cursor (freeglut pb ?) */
#endif
}

/*
 * Function
 *  main
 *
 * Description
 *  LINUX entry point of TORCS
 *
 * Parameters
 *
 *
 * Return
 *
 *
 * Remarks
 *
 */
int
main(int argc, char *argv[])
{
    const char *raceconfig = "";

    init_args(argc, argv, &raceconfig);
    LinuxSpecInit();            /* init specific linux functions */

    if(strlen(raceconfig) == 0) {
        GfScrInit(argc, argv);  /* init screen */
        TorcsEntry();           /* launch TORCS */
        glutMainLoop();         /* event loop of glut */
    } else {
        // Run race from console, no Window, no OpenGL/OpenAL etc.
        // Thought for blind scripted AI training
        ReRunRaceOnConsole(raceconfig);
    }

    return 0;                   /* just for the compiler, never reached */
}