SDL_Surface *STT_RightButton_Up::BuildTexture(SDL_Surface *surf,
const Uint32 xsize,
const Uint32 ysize,
const SDL_Color &col) {
SDL_Surface *ret = BuildInternal(surf, xsize, ysize, base_col(col),
light_col(col), dark_col(col));
int width = xsize / 16;
if (width > int(ysize / 16)) width = ysize / 16;
if (width < 1) width = 1;
SDL_Rect point = {width * 2, width * 2, width, width};
for (Uint32 pos = ysize / 4; pos <= ysize / 2; ++pos) {
point.x = xsize / 2;
point.y = pos;
point.w = (xsize * pos / ysize) - ysize / 4;
SDL_FillRect(ret, &point,
SDL_MapRGB(ret->format, textcol.r, textcol.g, textcol.b));
point.y = ysize - pos;
SDL_FillRect(ret, &point,
SDL_MapRGB(ret->format, textcol.r, textcol.g, textcol.b));
}
return ret;
}
void LED_board::shift_through_cols(){
static int current_col = 0;
if(current_col > (NUM_COL-1)){
current_col = 0;
}
light_col(current_col);
current_col++;
}