/*
====================================================================
Get nation index (position in list)
====================================================================
*/
public static int nation_get_index(Nation nation)
{
int i;
for (i = 0; i < nation_count; i++)
if (nation == nations[i])
return i;
return 0;
}
/*
====================================================================
Get a specific pixel value in a nation's flag.
====================================================================
*/
public int nation_get_flag_pixel(Nation nation, int x, int y)
{
return SDL_Surface.GetPixel(nation_flags, x, nation.flag_offset + y);
}
public static SDL_Surface nation_draw_flag(Nation nation, SDL_Surface surf)
{
if (surf==null){
throw new Exception("the Surface is null");
}
SDL_Surface.copy_image(surf,Nation.nation_flags,20,3,Nation.nation_flag_width,
Nation.nation_flag_height,0,(Nation.nation_flags.h-nation.flag_offset-Nation.nation_flag_height));
return surf;
}