[HolyDel]

void rgb::hsl(unsigned char h,unsigned char s,unsigned char l)
{
        if(s==0)
        {
                r = l;
                g = l;
                b = l;
        }
        else
        {
                float fh = (float)h / 255.0f;
                float fs = (float)s / 255.0f;
                float fl = (float)l / 255.0f;

                float t1=0,t2=0;

                if(fs<0.5f)
                {
                        t2 = fl * (1.0f + fs);
                }
                else
                {
                        t2 = fl+fs - fl*fs;
                }

                t1 = 2.0f*fl - t2;

                float rt = fh + 1.0f / 3.0f;
                float gt = fh;
                float bt = fh - 1.0f / 3.0f;

                if(rt<0)
                        rt += 1.0f;
                if(rt>1)
                        rt -= 1.0f;

                if(gt<0)
                        gt += 1.0f;
                if(gt>1)
                        gt -= 1.0f;

                if(bt<0)
                        bt += 1.0f;
                if(bt>1)
                        bt -= 1.0f;
                //R
                if(6.0f*rt<1.0f)
                        rt = t1 + (t2-t1)*6.0f*rt;
                else if(2.0f*rt<1.0f)
                        rt = t2;
                else if(3.0f*rt<2.0f)
                        rt = t1 + (t2-t1)*6.0f*((2.0f / 3.0f)-rt);
                else
                        rt = t1;

                //G
                if(6.0f*gt<1.0f)
                        gt = t1 + (t2-t1)*6.0f*gt;
                else if(2.0f*gt<1.0f)
                        gt = t2;
                else if(3.0f*gt<2.0f)
                        gt = t1 + (t2-t1)*6.0f*((2.0f / 3.0f)-gt);
                else
                        gt = t1;

                //B
                if(6.0f*bt<1.0f)
                        bt = t1 + (t2-t1)*6.0f*bt;
                else if(2.0f*bt<1.0f)
                        bt = t2;
                else if(3.0f*bt<2.0f)
                        bt = t1 + (t2-t1)*6.0f*((2.0f / 3.0f)-bt);
                else
                        bt = t1;

                r = (unsigned char)(rt * 255.0f);
                g = (unsigned char)(gt * 255.0f);
                b = (unsigned char)(bt * 255.0f);
        }
}