void Fog::set(Video_DX9 &screen) const {
const DWORD mode = type == FOG_EXP ? D3DFOG_EXP
: type == FOG_EXP2 ? D3DFOG_EXP2
: D3DFOG_LINEAR;
screen.get_d3d_device()->SetRenderState(D3DRS_FOGTABLEMODE, mode);
if(type == FOG_LINEAR) {
screen.get_d3d_device()->SetRenderState(D3DRS_FOGSTART, *(DWORD *)(&start));
screen.get_d3d_device()->SetRenderState(D3DRS_FOGEND, *(DWORD *)(&end));
}
else
screen.get_d3d_device()->SetRenderState(D3DRS_FOGDENSITY, *(DWORD *)(&density));
screen.get_d3d_device()->SetRenderState(D3DRS_FOGCOLOR, color.get_argb());
}
void Light::set(const DWORD &number, Video_DX9 &screen) const {
screen.get_d3d_device()->SetLight(number, reinterpret_cast<const D3DLIGHT9 *>(this));
screen.get_d3d_device()->LightEnable(number, TRUE);
}