bill@newbreedsoftware.com
http://www.newbreedsoftware.com/supertux/
- April 11, 2000 - November 7, 2001
+ April 11, 2000 - February 1st, 2004
*/
#include <stdio.h>
#include <unistd.h>
#include <SDL.h>
#include <SDL_image.h>
+#ifndef NOOPENGL
+#include <SDL_opengl.h>
+#endif
#ifdef LINUX
#include <pwd.h>
#include "globals.h"
#include "setup.h"
#include "screen.h"
-
+#include "texture.h"
/* Local function prototypes: */
void seticon(void);
void usage(char * prog, int ret);
+/* Does the given file exist and is it accessible? */
+int faccessible(char *filename)
+{
+ struct stat filestat;
+ if (stat(filename, &filestat) == -1)
+ return NO;
+ else
+ return YES;
+}
+
/* --- SETUP --- */
strcat(st_save_dir,"/save");
/* Create them. In the case they exist it won't destroy anything. */
+#ifdef LINUX
+
mkdir(st_dir, 0755);
mkdir(st_save_dir, 0755);
+#else
+ #ifdef WIN32
+
+ mkdir(st_dir);
+ mkdir(st_save_dir);
+#endif
+#endif
}
void st_general_setup(void)
/* Seed random number generator: */
srand(SDL_GetTicks());
-
- /* Load global images: */
-
- letters_black = load_image(DATA_PREFIX "/images/status/letters-black.png",
- USE_ALPHA);
-
- letters_gold = load_image(DATA_PREFIX "/images/status/letters-gold.png",
- USE_ALPHA);/*
- if (tux_x < 0)
- tux_x = 0;*/
-
- letters_blue = load_image(DATA_PREFIX "/images/status/letters-blue.png",
- USE_ALPHA);
-
- letters_red = load_image(DATA_PREFIX "/images/status/letters-red.png",
- USE_ALPHA);
-
+ /* Load global images: */
+
+ text_load(&black_text,DATA_PREFIX "/images/status/letters-black.png");
+ text_load(&gold_text,DATA_PREFIX "/images/status/letters-gold.png");
+ text_load(&blue_text,DATA_PREFIX "/images/status/letters-blue.png");
+ text_load(&red_text,DATA_PREFIX "/images/status/letters-red.png");
+
/* Set icon image: */
seticon();
+ SDL_EnableUNICODE(1);
}
void st_video_setup(void)
{
+if(screen != NULL)
+ SDL_FreeSurface(screen);
+
/* Init SDL Video: */
if (SDL_Init(SDL_INIT_VIDEO) < 0)
/* Open display: */
+ if(use_gl)
+ st_video_setup_gl();
+ else
+ st_video_setup_sdl();
+
+ texture_setup();
+
+ /* Set window manager stuff: */
+
+ SDL_WM_SetCaption("Super Tux", "Super Tux");
+
+}
+
+void st_video_setup_sdl(void)
+{
if (use_fullscreen == YES)
{
screen = SDL_SetVideoMode(640, 480, 16, SDL_FULLSCREEN ) ; /* | SDL_HWSURFACE); */
use_fullscreen = NO;
}
}
-
- if (use_fullscreen == NO)
+ else
{
- screen = SDL_SetVideoMode(640, 480, 16, SDL_HWSURFACE | SDL_DOUBLEBUF);
+ screen = SDL_SetVideoMode(640, 480, 16, SDL_HWSURFACE | SDL_DOUBLEBUF );
if (screen == NULL)
{
exit(1);
}
}
+}
- /* Set window manager stuff: */
+void st_video_setup_gl(void)
+{
+#ifndef NOOPENGL
- SDL_WM_SetCaption("Super Tux", "Super Tux");
-
+ SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
+ SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
+ SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
+ SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
+ SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+
+ if (use_fullscreen == YES)
+ {
+ screen = SDL_SetVideoMode(640, 480, 32, SDL_FULLSCREEN | SDL_OPENGL ) ; /* | SDL_HWSURFACE); */
+ if (screen == NULL)
+ {
+ fprintf(stderr,
+ "\nWarning: I could not set up fullscreen video for "
+ "640x480 mode.\n"
+ "The Simple DirectMedia error that occured was:\n"
+ "%s\n\n", SDL_GetError());
+ use_fullscreen = NO;
+ }
+ }
+ else
+ {
+ screen = SDL_SetVideoMode(640, 480, 32, SDL_HWSURFACE | SDL_OPENGL | SDL_OPENGLBLIT );
+
+ if (screen == NULL)
+ {
+ fprintf(stderr,
+ "\nError: I could not set up video for 640x480 mode.\n"
+ "The Simple DirectMedia error that occured was:\n"
+ "%s\n\n", SDL_GetError());
+ exit(1);
+ }
+ }
+
+ /*
+ * Set up OpenGL for 2D rendering.
+ */
+ glDisable(GL_DEPTH_TEST);
+ glDisable(GL_CULL_FACE);
+
+ glViewport(0, 0, screen->w, screen->h);
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ glOrtho(0, screen->w, screen->h, 0, -1.0, 1.0);
+
+ glMatrixMode(GL_MODELVIEW);
+ glLoadIdentity();
+ glTranslatef(0.0f, 0.0f, 0.0f);
+
+#endif
}
void st_joystick_setup(void)
if (audio_device == YES)
{
- if (open_audio(44100, AUDIO_S16, 2, 512) < 0)
+ if (open_audio(44100, AUDIO_S16, 2, 2048) < 0)
{
/* only print out message if sound or music
was not disabled at command-line
{
int i;
-
/* Set defaults: */
+
debug_mode = NO;
use_fullscreen = NO;
+ show_fps = NO;
+ use_gl = NO;
+
#ifndef NOSOUND
use_sound = YES;
use_fullscreen = YES;
}
+ else if (strcmp(argv[i], "--show-fps") == 0)
+ {
+ /* Use full screen: */
+
+ show_fps = YES;
+ }
+ else if (strcmp(argv[i], "--opengl") == 0 ||
+ strcmp(argv[i], "-gl") == 0)
+ {
+ #ifndef NOOPENGL
+ /* Use OpengGL: */
+
+ use_gl = YES;
+ #endif
+ }
else if (strcmp(argv[i], "--usage") == 0)
{
/* Show usage: */
printf("Sounds disabled \n");
use_sound = NO;
#else
+
printf("Warning: Sounds feature is not compiled in \n");
#endif
+
}
else if (strcmp(argv[i], "--disable-music") == 0)
{
printf("Music disabled \n");
use_music = NO;
#else
+
printf("Warning: Music feature is not compiled in \n");
#endif
+
}
else if (strcmp(argv[i], "--debug-mode") == 0)
{
/* Enable the debug-mode */
- debug_mode = YES;
+ debug_mode = YES;
}
else if (strcmp(argv[i], "--help") == 0)
printf("---------- Command-line options ----------\n\n");
+ printf(" --opengl - If opengl support was compiled in, this will enable the EXPERIMENTAL OpenGL mode.\n\n");
+
printf(" --disable-sound - If sound support was compiled in, this will\n disable sound for this session of the game.\n\n");
printf(" --disable-music - Like above, but this will disable music.\n\n");
printf(" --fullscreen - Run in fullscreen mode.\n\n");
printf(" --debug-mode - Enables the debug-mode, which is useful for developers.\n\n");
-
+
printf(" --help - Display a help message summarizing command-line\n options, license and game controls.\n\n");
printf(" --usage - Display a brief message summarizing command-line options.\n\n");
/* Display the usage message: */
- fprintf(fi, "Usage: %s [--fullscreen] [--disable-sound] [--disable-music] [--debug-mode] | [--usage | --help | --version]\n",
- prog);
+ fprintf(fi, "Usage: %s [--fullscreen] [--opengl] [--disable-sound] [--disable-music] [--debug-mode] | [--usage | --help | --version]\n",
+ prog);
/* Quit! */
exit(ret);
}
+
projects / supertux.git / blobdiff