-#define MAX_VEL 10
-#define SPEED 1
-#define SCROLL 60
-#define ITEMS_SPACE 4
-
-void display_text_file(char *file)
-{
- int done;
- int scroll, speed;
- int y;
- Timer timer;
- int length;
- FILE* fi;
- char temp[1024];
- string_list_type names;
- char filename[1024];
- string_list_init(&names);
- sprintf(filename,"%s/%s", datadir.c_str(), file);
- if((fi = fopen(filename,"r")) != NULL)
- {
- while(fgets(temp, sizeof(temp), fi) != NULL)
- {
- temp[strlen(temp)-1]='\0';
- string_list_add_item(&names,temp);
- }
- fclose(fi);
- }
- else
- {
- string_list_add_item(&names,"Credits were not found!");
- string_list_add_item(&names,"Shame on the guy, who");
- string_list_add_item(&names,"forgot to include them");
- string_list_add_item(&names,"in your SuperTux distribution.");
- }
-
-
- timer.init(SDL_GetTicks());
- timer.start(50);
-
- scroll = 0;
- speed = 2;
- done = 0;
-
- length = names.num_items;
-
- SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
-
- while(done == 0)
- {
- /* in case of input, exit */
- SDL_Event event;
- while(SDL_PollEvent(&event))
- switch(event.type)
- {
- case SDL_KEYDOWN:
- switch(event.key.keysym.sym)
- {
- case SDLK_UP:
- speed -= SPEED;
- break;
- case SDLK_DOWN:
- speed += SPEED;
- break;
- case SDLK_SPACE:
- case SDLK_RETURN:
- if(speed >= 0)
- scroll += SCROLL;
- break;
- case SDLK_ESCAPE:
- done = 1;
- break;
- default:
- break;
- }
- break;
- case SDL_QUIT:
- done = 1;
- break;
- default:
- break;
- }
-
- if(speed > MAX_VEL)
- speed = MAX_VEL;
- else if(speed < -MAX_VEL)
- speed = -MAX_VEL;
-
- /* draw the credits */
-
- draw_background();
-
- white_big_text->drawf("- Credits -", 0, screen->h-scroll, A_HMIDDLE, A_TOP, 2);
-
- y = 0;
- for(int i = 0; i < length; i++)
- {
- switch(names.item[i][0])
- {
- case ' ':
- white_small_text->drawf(names.item[i], 0, 60+screen->h+y-scroll, A_HMIDDLE, A_TOP, 1);
- y += white_small_text->h+ITEMS_SPACE;
- break;
- case ' ':
- white_text->drawf(names.item[i], 0, 60+screen->h+y-scroll, A_HMIDDLE, A_TOP, 1);
- y += white_text->h+ITEMS_SPACE;
- break;
- case '-':
- white_big_text->drawf(names.item[i], 0, 60+screen->h+y-scroll, A_HMIDDLE, A_TOP, 3);
- y += white_big_text->h+ITEMS_SPACE;
- break;
- default:
- blue_text->drawf(names.item[i], 0, 60+screen->h+y-scroll, A_HMIDDLE, A_TOP, 1);
- y += blue_text->h+ITEMS_SPACE;
- break;
- }
- }
-
- flipscreen();
-
- if(60+screen->h+y-scroll < 0 && 20+60+screen->h+y-scroll < 0)
- done = 1;
-
- scroll += speed;
- if(scroll < 0)
- scroll = 0;
-
- SDL_Delay(35);
-
- if(timer.get_left() < 0)
- {
- frame++;
- timer.start(50);
- }
- }
- string_list_free(&names);
-
- SDL_EnableKeyRepeat(0, 0); // disables key repeating
- Menu::set_current(main_menu);
-}