Magic Container Pieces

int TotalMagicPIECES = 0;
//For the subscreen. Four items, of one custom type, set as levels 1, 2, 3, 4
const int I_MPIECE0 = 100; //none, L1; assign in Link Init Data
const int I_MPIECE1 = 101; //L2
const int I_MPIECE2 = 102; //L3
const int I_MPIECE3 = 103; //L4

//item collect script
item script magicpiece
{
    void run()
    {
        ++TotalMagicPIECES;
        if ( TotalMagicPIECES >= 4 )
        {
            TotalMagicPIECES = 0;
            Link->MaxMP += 32;
            Link->MP += 32;
            Link->Item[I_MPIECE1] = false;
            Link->Item[I_MPIECE2] = false;
            Link->Item[I_MPIECE3] = false;
        }
        else
        {
            if ( TotalMagicPIECES == 1 ) Link->Item[I_MPIECE1] = true;
            if ( TotalMagicPIECES == 2 ) Link->Item[I_MPIECE2] = true;
            if ( TotalMagicPIECES == 3 ) Link->Item[I_MPIECE3] = true;

        }
    }
}