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made storyline images scale to screen size

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This commit is contained in:
David White 2006-02-23 23:48:43 +00:00
parent d3e36a4281
commit bdbdbea53e
1 changed files with 39 additions and 30 deletions
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69
src/intro.cpp
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@ -37,10 +37,6 @@
#define LOG_NG LOG_STREAM(info, engine)
namespace {
const int min_room_at_bottom = 150;
}
bool show_intro_part(display &disp, const config& part,
const std::string& scenario);
@ -114,40 +110,52 @@ bool show_intro_part(display &disp, const config& part,
SDL_Rect dstrect;
if(!background.null()) {
dstrect.x = video.getx()/2 - background->w/2;
dstrect.y = video.gety()/2 - background->h/2;
dstrect.w = background->w;
dstrect.h = background->h;
if(background.null() || background->w*background->h == 0) {
background.assign(SDL_CreateRGBSurface(SDL_SWSURFACE,1,1,32,0xFF0000,0xFF00,0xFF,0xFF000000));
}
if(dstrect.y + dstrect.h > video.gety() - min_room_at_bottom) {
dstrect.y = maximum<int>(0,video.gety() - dstrect.h - min_room_at_bottom);
}
const int source_aspect = (background->w*1000)/background->h;
const int dest_aspect = (video.getx()*1000)/video.gety();
SDL_BlitSurface(background,NULL,video.getSurface(),&dstrect);
int xscale = video.getx();
int yscale = video.gety();
if(dest_aspect >= source_aspect) {
xscale = (background->w*yscale)/background->h;
} else {
yscale = (background->h*xscale)/background->w;
}
background = scale_surface(background,xscale,yscale);
dstrect.x = video.getx()/2 - background->w/2;
dstrect.y = video.gety()/2 - background->h/2;
dstrect.w = background->w;
dstrect.h = background->h;
SDL_BlitSurface(background,NULL,video.getSurface(),&dstrect);
#ifdef USE_TINY_GUI
textx = 10;
int xbuttons = video.getx() - 50;
textx = 10;
int xbuttons = video.getx() - 50;
#else
int xbuttons;
int xbuttons;
if (background->w > 400) {
textx = dstrect.x;
xbuttons = dstrect.x+dstrect.w-40;
} else {
textx = 200;
xbuttons = video.getx() - 200 - 40;
}
#endif
texty = dstrect.y + dstrect.h + 10;
next_button.set_location(xbuttons,dstrect.y+dstrect.h+20);
skip_button.set_location(xbuttons,dstrect.y+dstrect.h+70);
if (background->w > 500) {
textx = dstrect.x + 150;
xbuttons = dstrect.x+dstrect.w-140;
} else {
next_button.set_location(video.getx()-200,video.gety()-150);
skip_button.set_location(video.getx()-200,video.gety()-100);
textx = 200;
xbuttons = video.getx() - 200 - 40;
}
#endif
texty = dstrect.y + dstrect.h - 200;
//darken the area for the text and buttons to be drawn on
draw_solid_tinted_rectangle(0,texty,video.getx(),video.gety()-texty,0,0,0,0.5,video.getSurface());
next_button.set_location(xbuttons,dstrect.y+dstrect.h-180);
skip_button.set_location(xbuttons,dstrect.y+dstrect.h-130);
//draw title if needed
if(show_title) {
@ -158,6 +166,7 @@ bool show_intro_part(display &disp, const config& part,
dstrect.x,dstrect.y - scenario_size.h - 4));
}
events::raise_draw_event();
update_whole_screen();
disp.flip();