Exemple #1
0
void GridPoint::render(sf::RenderTarget &tgt) {
// We don't want the circle to scale with the image, so we have to break out of
// the current View and compute the position manually.

	const sf::View &view = tgt.GetView();
	sf::FloatRect rect = view.GetRect();

	float xtrans = rect.Left + (x * tgt.GetWidth() / rect.GetWidth());
	float ytrans = rect.Top + (y * tgt.GetHeight() / rect.GetHeight());

	tgt.SetView( tgt.GetDefaultView() );
	
	sf::Shape circle = sf::Shape::Circle(xtrans, ytrans, 5,
	                                     sf::Color(0, 0, 0, 0),
	                                     1, sf::Color(255, 0, 0));
	tgt.Draw(circle);

	tgt.SetView(view);
}
Exemple #2
0
void fff::bg::Run(sf::RenderTarget &rendertarget, sf::Uint32 time, float height){
    float ftime = time/1000.f;
    height = fmod(height*ratioy, 480.f);
    this->setPositionY(-height);
    sf::Vector2f pos = sprites[0].GetPosition();
    //std::cout << "pos.x: " << pos.x << std::endl;
    if (velx > 0.f && pos.x > 0.f){
        this->setPositionX(-640.f);
    }else if (velx < 0.f && pos.x < -640.f){
        this->setPositionX(0.f);
    }
    rendertarget.SetView( rendertarget.GetDefaultView() );
    for(int i = 0; i < 4; i += 1){
        sprites[i].Move(ftime * velx, 0.f);
        rendertarget.Draw(sprites[i]);
    }
}
void Camera::draw(sf::RenderTarget &target) {
    target.SetView(view);
}
void bange::layerimagetilemap::Process(sf::Uint32 time, sf::RenderTarget &rendertarget, std::map<const void *, int> &views, lua_State *vm){
    std::map<const void *, int>::iterator aview;
    bange::proxy *proxy = NULL;
    bange::tile *tile = NULL;
    bange::sprite *sprite = NULL;
    for (int i = 0; i < processtiles.size(); i += 1){
        lua_rawgeti(vm, LUA_REGISTRYINDEX, processtiles[i]);
        proxy = static_cast<bange::proxy *>( lua_touserdata(vm, -1) );
        proxy->behavior->Process(lua_gettop(vm), time, vm);
        lua_pop(vm, 1);
        tile = static_cast<bange::tile *>(proxy->object);
        tile->Process(time, vm);
    }
    //Process the autoscroll
    float ctime = (float)time / 1000.f;
    if ( (flags & bange::layerimagetilemap::autoscrollx) == bange::layerimagetilemap::autoscrollx ){
        xautoscrollx += velautoscrollx * ctime;
        if ( fabs(xautoscrollx) > widthtilemap ){
            xautoscrollx = 0.f;
        }
    }
    if ( (flags & bange::layerimagetilemap::autoscrolly) == bange::layerimagetilemap::autoscrolly ){
        yautoscrolly += velautoscrolly * ctime;
        if ( fabs(yautoscrolly) > heighttilemap ){
            yautoscrolly = 0.f;
        }
    }
    //---
    //Draw all the tiles in rendertexture
    std::vector< std::vector<int> >::iterator arow;
    std::vector<int>::iterator acol;
    rendertexture.Clear();
    for (arow = tiles.begin(); arow != tiles.end(); arow++){
        for(acol = (*arow).begin(); acol != (*arow).end(); acol++){
            if ( (*acol) == LUA_REFNIL){
                continue;}
            lua_rawgeti(vm, LUA_REGISTRYINDEX, (*acol));
            proxy = static_cast<bange::proxy *>( lua_touserdata(vm, -1) );
            tile = static_cast<bange::tile *>(proxy->object);
            lua_pop(vm, 1);//proxy
            if (tile->sprite == LUA_REFNIL){
                continue;}
            lua_rawgeti(vm, LUA_REGISTRYINDEX, tile->sprite);
            proxy = static_cast<bange::proxy *>( lua_touserdata(vm, -1) );//Reuse proxy is safe
            lua_pop(vm, 1);//proxy sprite
            sprite = static_cast<bange::sprite *>(proxy->object);
            rendertexture.Draw(*sprite);
        }
    }
    rendertexture.Display();
    
    //Now draw the tilemap's sprite with each view
    sf::Vector2f opos = this->sprite.GetPosition();
    rendertarget.SetView( rendertarget.GetDefaultView() );
    for (aview = views.begin(); aview != views.end(); aview++){
        const bange::view *view = static_cast<const bange::view *>(aview->first);
        sf::Vector2f center = view->GetCenter();
        sf::Vector2f size = view->GetSize();
        float startxview = center.x-size.x/2.f;
        float startyview = center.y-size.y/2.f;
        rendertarget.SetView(*view);
        //Draw the sprite with the tilemap rendered.
        this->sprite.SetTexture(rendertexture.GetTexture());
        //What...
        if (flags == 0){
            rendertarget.Draw(this->sprite);
        }
        else if ((flags & bange::layerimagetilemap::repeatx) == bange::layerimagetilemap::repeatx \
        && (flags & bange::layerimagetilemap::repeaty) != bange::layerimagetilemap::repeaty){
            float x = -(int(center.x * velx + xautoscrollx) % (int)widthtilemap) + startxview - widthtilemap;
            float posrepeatx = vely * center.y;
            this->sprite.SetY(posrepeatx + opos.y);
            for (; x < startxview+size.x; x += widthtilemap){
                this->sprite.SetX(x);
                rendertarget.Draw(this->sprite);
            }
        }
        else if ((flags & bange::layerimagetilemap::repeaty) == bange::layerimagetilemap::repeaty \
        && (flags & bange::layerimagetilemap::repeatx) != bange::layerimagetilemap::repeatx){
            float y = -(int(center.y * vely + yautoscrolly) % (int)heighttilemap) + startyview - heighttilemap;
            float posrepeaty = velx * center.x;
            this->sprite.SetX(posrepeaty + opos.x);
            for (; y < startyview+size.y; y += heighttilemap){
                this->sprite.SetY(y);
                rendertarget.Draw(this->sprite);
            }
        }
        else if ((flags & bange::layerimagetilemap::repeatx) == bange::layerimagetilemap::repeatx \
        && (flags & bange::layerimagetilemap::repeaty) == bange::layerimagetilemap::repeaty){
            float y = -(int(center.y * vely + yautoscrolly) % (int)heighttilemap) + startyview - heighttilemap;
            for(; y < startyview+size.y; y += heighttilemap){
                this->sprite.SetY(y);                            
                for (float x = -(int(center.x * velx + xautoscrollx) % (int)widthtilemap) + startxview - widthtilemap; x < startxview+size.x; x += widthtilemap){
                    this->sprite.SetX(x);
                    rendertarget.Draw(this->sprite);
                }
            }
        }
        this->sprite.SetPosition(opos);
    }
}