if(key[KEY_RIGHT]) { 
            if(map3[playerx+1][playery] == 't') {
               transanim = create_bitmap(1280,480);
               blit(screen, transanim, 0,0,0,0,640,480);
               newscreen = create_bitmap(640,480);
               mapx++;
               load_map(mapx,mapy); 
               draw_tiles_anim();
               blit(newscreen, transanim, 0,0,640,0,1280,480);
               save_bmp("transanim.bmp", transanim, NULL);
               for(int i=0;i>-641;i--) {
                  blit(transanim, buffer, 0,0,i,0,1280,480);
                  draw_hud();
                  blit(buffer, screen, 0,0,0,0,640,480);
                  clear_bitmap(buffer);                 
               }
               playerx = 1;         
            } else {
               if(playerx < 19 && map4[playerx+1][playery] == 'o') {playerx++;}
            }
            clear_keybuf();
		} else if(key[KEY_LEFT]) {
            if(map3[playerx-1][playery] == 't') {
               transanim = create_bitmap(1280,480);
               blit(screen, transanim, 0,0,640,0,640,480);
               newscreen = create_bitmap(640,480);
               mapx--;
               load_map(mapx,mapy); 
               draw_tiles_anim();
               blit(newscreen, transanim, 0,0,0,0,640,480);
               save_bmp("transanim.bmp", transanim, NULL);
               for(int i=0;i<641;i++) {
                  blit(transanim, buffer, 0,0,i,0,1280,480);
                  draw_hud();
                  blit(buffer, screen, 0,0,0,0,640,480);
                  clear_bitmap(buffer);                 
               }
               playerx = 18;                     
            } else {
               if(playerx > 1 && map4[playerx-1][playery] == 'o') {playerx--;}
            }
			clear_keybuf();
		}