/* Draw the level bar in the middle of level selection screen */
static void draw_level_bar(SDL_Surface *surface, struct dllist *thumbnails,
int offset) {
struct dllist *ptr;
SDL_Rect bar;
int x,y;
bar.x = 0; bar.w=screen->w;
bar.y = screen->h/2 - BAR_HEIGHT/2; bar.h = BAR_HEIGHT;
SDL_FillRect(surface,&bar,SDL_MapRGB(surface->format,220,220,220));
/* Draw the selected level */
x = bar.x + bar.w/2 - level_width(thumbnails->data) + offset;
y = bar.y+bar.h/2 - THUMBNAIL_HEIGHT/2;
x += draw_level(surface,thumbnails->data,x,y,bar.x+bar.w-x,1) + THUMBNAIL_SEP;
/* Draw levels to the right of the selection */
ptr = thumbnails->next;
while(ptr && x<bar.x + bar.w) {
int visible = bar.x + bar.w - x;
x += draw_level(surface,ptr->data,x,y,visible,0) + THUMBNAIL_SEP;
ptr=ptr->next;
}
/* Draw the levels to the left of the selection */
ptr = thumbnails->prev;
x = bar.x + bar.w/2 - level_width(thumbnails->data) + offset;
while(ptr) {
int curwidth = level_width(ptr->data);
x -= curwidth + THUMBNAIL_SEP;
if(x+curwidth < bar.x) break;
draw_level(surface,ptr->data,x,y,x+curwidth-bar.x,0);
ptr = ptr->prev;
}
}
bool Game::is_it_reachable(const AxisAlignedBoundingBox& box) const
{
return detect_collision(AxisAlignedBoundingBox(Zespolona(0, std::numeric_limits<double>::infinity()),
Zespolona(level_width(), pozycja_gracza().imag() - 400)),
box);
}
AxisAlignedBoundingBox Game::current_game_area_hitbox() const
{
return AxisAlignedBoundingBox(Zespolona(0, pozycja_gracza().imag() + 800), Zespolona(level_width(), pozycja_gracza().imag() - 400));
}
/* Level selection screen. Returns the selected level or NULL if cancelled */
struct LevelFile *select_level(int fade) {
struct dllist *levels;
struct LevelFile *selection=NULL;
SDL_Event event;
int loop=1,animate=0;
Uint32 lasttime=0;
char roundstr[32];
levels = randomize_level(get_level_thumbnails());
/* Draw the screen */
sprintf(roundstr,"Round %d of %d",game_status.total_rounds + 1,
game_settings.rounds + game_status.total_rounds);
if(luola_options.mbg_anim && fade) {
SDL_Surface *tmp = make_surface(screen,0,0);
draw_header(tmp,roundstr);
draw_level_bar(tmp,levels,0);
fade_from_black(tmp);
SDL_FreeSurface(tmp);
} else {
memset(screen->pixels,0,screen->pitch*screen->h);
draw_header(screen,roundstr);
draw_level_bar(screen,levels,0);
SDL_UpdateRect(screen,0,0,0,0);
}
/* Level selection event loop */
while(loop) {
enum {DO_NOTHING,MOVE_LEFT,MOVE_RIGHT,CHOOSE,CANCEL} cmd = DO_NOTHING;
if(animate) {
if(SDL_PollEvent(&event)==0)
event.type = SDL_NOEVENT;
} else {
SDL_WaitEvent(&event);
}
/* Handle event */
switch(event.type) {
case SDL_KEYDOWN:
if (event.key.keysym.sym == SDLK_F11)
screenshot ();
else if (event.key.keysym.sym == SDLK_LEFT)
cmd = MOVE_LEFT;
else if (event.key.keysym.sym == SDLK_RIGHT)
cmd = MOVE_RIGHT;
else if (event.key.keysym.sym == SDLK_ESCAPE)
cmd = CANCEL;
else if(event.key.keysym.sym == SDLK_RETURN) {
if((event.key.keysym.mod & (KMOD_LALT|KMOD_RALT)))
toggle_fullscreen();
else
cmd = CHOOSE;
}
break;
case SDL_JOYBUTTONUP:
case SDL_JOYBUTTONDOWN:
joystick_button (&event.jbutton);
break;
case SDL_JOYAXISMOTION:
joystick_motion (&event.jaxis, 0);
break;
case SDL_QUIT:
exit(0);
default:
break;
}
/* Handle action */
switch(cmd) {
case DO_NOTHING:
break;
case MOVE_LEFT:
if(levels->prev) {
if(luola_options.mbg_anim)
animate -= level_width(levels->data) + THUMBNAIL_SEP;
levels = levels->prev;
} else cmd = DO_NOTHING;
break;
case MOVE_RIGHT:
if(levels->next) {
levels = levels->next;
if(luola_options.mbg_anim)
animate += level_width(levels->data) + THUMBNAIL_SEP;
} else cmd = DO_NOTHING;
break;
case CHOOSE:
selection = ((struct LevelThumbnail*)levels->data)->file;
loop=0;
break;
case CANCEL:
selection = NULL;
loop=0;
break;
}
if(cmd == MOVE_LEFT || cmd==MOVE_RIGHT || animate) {
if(animate!=0) {
int delta=abs(animate)/16+1;
lasttime = SDL_GetTicks();
if(animate<0)
animate += delta;
else
animate -= delta;
}
draw_level_bar(screen,levels,animate);
SDL_UpdateRect(screen,0,screen->h/2 - BAR_HEIGHT/2,
screen->w,BAR_HEIGHT);
}
if (animate) {
Uint32 delay = SDL_GetTicks () - lasttime;
if (delay >= GAME_SPEED)
delay = 0;
else
delay = GAME_SPEED - delay;
SDL_Delay (delay);
}
}
dllist_free(levels,free_level_thumbnail);
return selection;
}
