void TMinimalObject::RenderShadowsFOV()
{
    if (fovshadows)
    {
        b2Vec2 pos=game->GetPlayerPosition();
        pos*=C_SCALE;
        b2PolygonShape* sh;
        for (b2Fixture* f=rbody->GetFixtureList(); f; f=f->GetNext())
        {
            sh=(b2PolygonShape*)f->GetShape();

            int nrverts=sh->GetVertexCount();
            b2Vec2 worldvert;
            b2Vec2 offset1;
            b2Vec2 offset2;
            SetTexture(0);
            SetBlend(BM_SOLID);
            SetColor(0,0,0,1);
            glBegin(GL_TRIANGLE_STRIP);
            for (int i=0; i<nrverts+1; i++)
            {
                int i2=i%nrverts;
                worldvert=rbody->GetWorldPoint(sh->GetVertex(i2));
                worldvert*=C_SCALE;
                offset1=worldvert;
                offset1-=pos;
                offset1.Normalize();
                offset2=offset1;
                offset2*=4;
                offset1*=1000000;
                glVertex2f(worldvert.x+offset1.x,worldvert.y+offset1.y);
                glVertex2f(worldvert.x+offset2.x,worldvert.y+offset2.y);
            }
            glEnd();
        }
    }
}