+// $Id$
+//
+// SuperTux
+// Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
//
-// C Implementation: text
-//
-// Description:
-//
-//
-// Author: Tobias Glaesser <tobi.web@gmx.de>, (C) 2004
-//
-// Copyright: See COPYING file that comes with this distribution
-//
+// 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.
//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// 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
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
#include <stdlib.h>
#include <string.h>
chars = new Surface(file, USE_ALPHA);
// Load shadow font.
- conv = SDL_DisplayFormatAlpha(chars->impl->sdl_surface);
+ conv = SDL_DisplayFormatAlpha(chars->impl->get_sdl_surface());
pixels = conv->w * conv->h;
SDL_LockSurface(conv);
for(i = 0; i < pixels; ++i)
SDL_FreeSurface(conv);
}
+Text::~Text()
+{
+ delete chars;
+ delete shadow_chars;
+}
+
void
Text::draw(const char* text, int x, int y, int shadowsize, int update)
{
{
for( i = 0, j = 0; i < len; ++i,++j)
{
- if( text[i] >= 'A' && text[i] <= 'Z')
- pchars->draw_part((int)(text[i] - 'A')*w, 0, x+(j*w), y, w, h, 255, update);
- else if( text[i] >= 'a' && text[i] <= 'z')
- pchars->draw_part((int)(text[i] - 'a')*w, h, x+(j*w), y, w, h, 255, update);
- else if ( text[i] >= '!' && text[i] <= '9')
- pchars->draw_part((int)(text[i] - '!')*w, h*2, x+(j*w), y, w, h, 255, update);
- else if ( text[i] == '?')
- pchars->draw_part(25*w, h*2, x+(j*w), y, w, h, 255, update);
+ if( text[i] >= ' ' && text[i] <= '/')
+ pchars->draw_part((int)(text[i] - ' ')*w, 0 , x+(j*w), y, w, h, 255, update);
+ else if( text[i] >= '0' && text[i] <= '?')
+ pchars->draw_part((int)(text[i] - '0')*w, h*1, x+(j*w), y, w, h, 255, update);
+ else if ( text[i] >= '@' && text[i] <= 'O')
+ pchars->draw_part((int)(text[i] - '@')*w, h*2, x+(j*w), y, w, h, 255, update);
+ else if ( text[i] >= 'P' && text[i] <= '_')
+ pchars->draw_part((int)(text[i] - 'P')*w, h*3, x+(j*w), y, w, h, 255, update);
+ else if ( text[i] >= '`' && text[i] <= 'o')
+ pchars->draw_part((int)(text[i] - '`')*w, h*4, x+(j*w), y, w, h, 255, update);
+ else if ( text[i] >= 'p' && text[i] <= '~')
+ pchars->draw_part((int)(text[i] - 'p')*w, h*5, x+(j*w), y, w, h, 255, update);
else if ( text[i] == '\n')
{
y += h + 2;
}
}
-Text::~Text()
-{
- if(kind == TEXT_TEXT)
- delete chars;
- else if(kind == TEXT_NUM)
- delete chars;
-}
-
/* --- ERASE TEXT: --- */
void
{
erasetext(text, screen->w / 2 - (strlen(text) * 8), y, ptexture, update, shadowsize);
}
+
+
+/* --- SCROLL TEXT FUNCTION --- */
+
+#define MAX_VEL 10
+#define SPEED_INC 0.01
+#define SCROLL 60
+#define ITEMS_SPACE 4
+
+void display_text_file(const std::string& file, const std::string& surface, float scroll_speed)
+{
+ Surface* sur = new Surface(datadir + surface, IGNORE_ALPHA);
+ display_text_file(file, sur, scroll_speed);
+ delete sur;
+}
+
+void display_text_file(const std::string& file, Surface* surface, float scroll_speed)
+{
+ int done;
+ float scroll;
+ float speed;
+ int y;
+ 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.c_str());
+ 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,"File was not found!");
+ string_list_add_item(&names,filename);
+ string_list_add_item(&names,"Shame on the guy, who");
+ string_list_add_item(&names,"forgot to include it");
+ string_list_add_item(&names,"in your SuperTux distribution.");
+ }
+
+
+ scroll = 0;
+ speed = scroll_speed / 50;
+ done = 0;
+
+ length = names.num_items;
+
+ SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
+
+ Uint32 lastticks = SDL_GetTicks();
+ 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_INC;
+ break;
+ case SDLK_DOWN:
+ speed += SPEED_INC;
+ 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 */
+ surface->draw_bg();
+
+ y = 0;
+ for(int i = 0; i < length; i++)
+ {
+ switch(names.item[i][0])
+ {
+ case ' ':
+ white_small_text->drawf(names.item[i]+1, 0, screen->h+y-int(scroll),
+ A_HMIDDLE, A_TOP, 1);
+ y += white_small_text->h+ITEMS_SPACE;
+ break;
+ case ' ':
+ white_text->drawf(names.item[i]+1, 0, screen->h+y-int(scroll),
+ A_HMIDDLE, A_TOP, 1);
+ y += white_text->h+ITEMS_SPACE;
+ break;
+ case '-':
+ white_big_text->drawf(names.item[i]+1, 0, screen->h+y-int(scroll),
+ A_HMIDDLE, A_TOP, 3);
+ y += white_big_text->h+ITEMS_SPACE;
+ break;
+ default:
+ blue_text->drawf(names.item[i], 0, screen->h+y-int(scroll),
+ A_HMIDDLE, A_TOP, 1);
+ y += blue_text->h+ITEMS_SPACE;
+ break;
+ }
+ }
+
+ flipscreen();
+
+ if(screen->h+y-scroll < 0 && 20+screen->h+y-scroll < 0)
+ done = 1;
+
+ Uint32 ticks = SDL_GetTicks();
+ scroll += speed * (ticks - lastticks);
+ lastticks = ticks;
+ if(scroll < 0)
+ scroll = 0;
+
+ SDL_Delay(10);
+ }
+ string_list_free(&names);
+
+ SDL_EnableKeyRepeat(0, 0); // disables key repeating
+ Menu::set_current(main_menu);
+}
+
projects / supertux.git / blobdiff