int main( int argc, char **argv )
{
/* Print copyright notice */
fprintf( stderr,
"Tux Rider World Challenge -- http://www.barlow-server.com\n"
"a fork from:\n"
"Tux Racer " VERSION " -- a Sunspire Studios Production "
"(http://www.sunspirestudios.com)\n"
"(c) 1999-2000 Jasmin F. Patry "
"<*****@*****.**>\n"
"\"Tux Racer\" is a trademark of Jasmin F. Patry\n"
"Tux Rider World Challenge comes with ABSOLUTELY NO WARRANTY. "
"This is free software,\nand you are welcome to redistribute "
"it under certain conditions.\n"
"See http://www.gnu.org/copyleft/gpl.html for details.\n\n" );
/* Init the game clock */
g_game.secs_since_start = 0;
/* Seed the random number generator */
srand( time(NULL) );
/*
* Set up the game configuration
*/
/* Don't support multiplayer, yet... */
g_game.num_players = 2;
/* Create a Tcl interpreter */
g_game.tcl_interp = Tcl_CreateInterp();
if ( g_game.tcl_interp == NULL ) {
handle_error( 1, "cannot create Tcl interpreter" );
}
/* Setup the configuration variables and read the ~/.tuxracer/options file */
init_game_configuration();
read_config_file();
/* Set up the debugging modes */
init_debug();
/* Setup diagnostic log if requested */
if ( getparam_write_diagnostic_log() ) {
setup_diagnostic_log();
}
/*
* Setup Tcl stdout and stderr channels to point to C stdout and stderr
* streams
*/
setup_tcl_std_channels();
/*
* Initialize rendering context, create window
*/
winsys_init( &argc, argv, WINDOW_TITLE, WINDOW_TITLE );
/* Ingore key-repeat messages */
winsys_enable_key_repeat(0);
/* Set up a function to clean up when program exits */
winsys_atexit( cleanup );
/*
* Initial OpenGL settings
*/
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
init_opengl_extensions();
/* Print OpenGL debugging information if requested */
if ( debug_mode_is_active( DEBUG_GL_INFO ) ) {
print_debug( DEBUG_GL_INFO,
"OpenGL information:" );
print_gl_info();
}
/*
* Load the game data and initialize game state
*/
register_game_config_callbacks( g_game.tcl_interp );
register_course_load_tcl_callbacks( g_game.tcl_interp );
register_key_frame_callbacks( g_game.tcl_interp );
register_fog_callbacks( g_game.tcl_interp );
register_course_light_callbacks( g_game.tcl_interp );
register_particle_callbacks( g_game.tcl_interp );
register_texture_callbacks( g_game.tcl_interp );
register_font_callbacks( g_game.tcl_interp );
register_sound_tcl_callbacks( g_game.tcl_interp );
register_sound_data_tcl_callbacks( g_game.tcl_interp );
register_course_manager_callbacks( g_game.tcl_interp );
init_saved_games();
load_tux();
init_textures();
init_fonts();
init_audio_data();
init_audio();
init_ui_manager();
init_course_manager();
init_joystick();
/* Read the tuxracer_init.tcl file */
read_game_init_script();
/* Need to set up an initial view position for select_course
(quadtree simplification)
*/
//Player 0 = classic mode player ; Player 1 = Speed Only Mode Player
g_game.player[0].view.pos = make_point( 0., 0., 0. );
g_game.player[1].view.pos = make_point( 0., 0., 0. );
/* Placeholder name until we give players way to enter name */
g_game.player[0].name = "noname";
g_game.player[1].name = "nonameSpeedOnly";
init_preview();
splash_screen_register();
intro_register();
racing_register();
game_over_register();
paused_register();
reset_register();
game_type_select_register();
racing_mode_select_register();
event_select_register();
race_select_register();
credits_register();
loading_register();
g_game.mode = NO_MODE;
set_game_mode( SPLASH );
g_game.difficulty = DIFFICULTY_LEVEL_NORMAL;
init_keyboard();
winsys_show_cursor( False );
/* We use this to "prime" the GLUT loop */
winsys_set_idle_func( main_loop );
/*
* ...and off we go!
*/
winsys_process_events();
return 0;
}
void init_gl_extensions()
{
char str[1024];
init_opengl_extensions();
/* GL_ARB_multitexture */
if (have_extension(arb_multitexture))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_multitexture");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_multitexture");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_multitexture */
/* GL_ARB_texture_env_combine */
if (have_extension(arb_texture_env_combine))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_texture_env_combine");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_texture_env_combine");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_texture_env_combine */
/* GL_EXT_compiled_vertex_array */
if (have_extension(ext_compiled_vertex_array))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_EXT_compiled_vertex_array");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_EXT_compiled_vertex_array");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_EXT_compiled_vertex_array */
/* GL_ARB_point_sprite */
if (have_extension(ext_compiled_vertex_array))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_point_sprite");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_point_sprite");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_point_sprite */
/* GL_ARB_texture_compression */
if (have_extension(arb_texture_compression))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_texture_compression");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_texture_compression");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_texture_compression */
/* GL_EXT_texture_compression_s3tc */
if (have_extension(ext_texture_compression_s3tc))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_EXT_texture_compression_s3tc");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_EXT_texture_compression_s3tc");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_EXT_texture_compression_s3tc */
/* GL_SGIS_generate_mipmap */
if (have_extension(sgis_generate_mipmap))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_SGIS_generate_mipmap");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_SGIS_generate_mipmap");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_SGIS_generate_mipmap */
/* GL_ARB_shadow */
if (have_extension(arb_shadow))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_shadow");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_shadow");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_shadow */
/* GL_ARB_vertex_buffer_object */
if (have_extension(arb_vertex_buffer_object))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_vertex_buffer_object");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_vertex_buffer_object");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_vertex_buffer_object */
/* GL_EXT_framebuffer_object */
if (have_extension(ext_framebuffer_object))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_EXT_framebuffer_object");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_EXT_framebuffer_object");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_EXT_framebuffer_object */
/* GL_EXT_draw_range_elements */
if (have_extension(ext_draw_range_elements))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_EXT_draw_range_elements");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_EXT_draw_range_elements");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_EXT_draw_range_elements */
/* GL_ARB_texture_non_power_of_two */
if (have_extension(arb_texture_non_power_of_two))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_texture_non_power_of_two");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_texture_non_power_of_two");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_texture_non_power_of_two */
/* GL_ARB_fragment_program */
if (have_extension(arb_fragment_program))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_fragment_program");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_fragment_program");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_fragment_program */
/* GL_ARB_vertex_program */
if (have_extension(arb_vertex_program))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_vertex_program");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_vertex_program");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_vertex_program */
/* GL_ARB_fragment_shader */
if (have_extension(arb_fragment_shader))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_fragment_shader");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_fragment_shader");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_fragment_shader */
/* GL_ARB_vertex_shader */
if (have_extension(arb_vertex_shader))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_vertex_shader");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_vertex_shader");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_vertex_shader */
/* GL_ARB_shader_objects */
if (have_extension(arb_shader_objects))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_shader_objects");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_shader_objects");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_shader_objects */
/* GL_ARB_shading_language_100 */
if (have_extension(arb_shading_language_100))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ARB_shading_language_100");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_shading_language_100");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_shading_language_100 */
/* GL_ARB_texture_mirrored_repeat */
if (have_extension(arb_texture_mirrored_repeat))
{
safe_snprintf(str, sizeof(str), gl_ext_found_not_used, "GL_ARB_texture_mirrored_repeat");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_texture_mirrored_repeat");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_texture_mirrored_repeat */
/* GL_ARB_texture_rectangle */
if (have_extension(arb_texture_rectangle))
{
safe_snprintf(str, sizeof(str), gl_ext_found_not_used, "GL_ARB_texture_rectangle");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ARB_texture_rectangle");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ARB_texture_rectangle */
/* GL_EXT_fog_coord */
if (have_extension(ext_fog_coord))
{
safe_snprintf(str, sizeof(str), gl_ext_found_not_used, "GL_EXT_fog_coord");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_EXT_fog_coord");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_EXT_fog_coord */
/* GL_ATI_texture_compression_3dc */
if (have_extension(ati_texture_compression_3dc))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_ATI_texture_compression_3dc");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_ATI_texture_compression_3dc");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_ATI_texture_compression_3dc */
/* GL_EXT_texture_compression_latc */
if (have_extension(ext_texture_compression_latc))
{
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_EXT_texture_compression_latc");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_EXT_texture_compression_latc");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_EXT_texture_compression_latc */
/* GL_EXT_texture_filter_anisotropic */
if (have_extension(ext_texture_filter_anisotropic))
{
glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &anisotropic_filter);
safe_snprintf(str, sizeof(str), gl_ext_found, "GL_EXT_texture_filter_anisotropic");
LOG_TO_CONSOLE(c_green2, str);
LOG_DEBUG("%s\n",str);
}
else
{
anisotropic_filter = 1.0f;
safe_snprintf(str, sizeof(str), gl_ext_not_found, "GL_EXT_texture_filter_anisotropic");
LOG_TO_CONSOLE(c_red1, str);
LOG_DEBUG("%s\n",str);
}
/* GL_EXT_texture_filter_anisotropic */
#if 0
// Disabled because of bad drivers
if (have_extension(ext_framebuffer_object))
{
check_fbo_formats();
}
#endif
init_shaders();
#ifdef GL_EXTENSION_CHECK
evaluate_extension();
#endif //GL_EXTENSION_CHECK
gl_extensions_loaded = 1;
CHECK_GL_ERRORS();
}
