Ten Rupee Room

ffc script tenrupee
{
    void run(int item_id, sdd, imiscd)
    {
        int ten_rupees_x[10] = {120,112,128,96,112,128,144,112,128,120};
        int ten_rupees_y[10] = {49,65,65,81,81,81,81,97,97,113};
        item ten_rupees[10];
        if ( !Screen->D[sdd] )
        {
            Screen->D[sdd] = ( 1 << 11 );

            for ( int q = 0; q < 10; ++q ) //We've never collected any, so make all of them.
            {
                ten_rupees[q] = Screen->CreateItem(Cond((item_id > 0), item_id, I_RUPEE));
                ten_rupees[q]->X = ten_rupees_x[q];
                ten_rupees[q]->Y = ten_rupees_y[q];
                ten_rupees[q]->Misc[imiscd] = 101010+q; //the index of the item, out of ten, wso that we know what Screen->D bit it will use.
                ten_rupees[q]->InitD[0] = imiscd; //Pass-through.
                ten_rupees[q]->InitD[1] = sdd; //Pass-through.
                ten_rupees[q]->PScript = Game->GetItemScript("TenRupeePickup");
            }
        }
        else
        {
            for ( int q = 0; q < 10; ++q )
            {
                if ( !GetScreenDBit(sdd, ( 1 << q )) //Only create the item if Link did not pick up that particular rupee on a previous visit.
                {
                    ten_rupees[q] = Screen->CreateItem(Cond((item_id > 0), item_id, I_RUPEE));
                    ten_rupees[q]->X = ten_rupees_x[q];
                    ten_rupees[q]->Y = ten_rupees_y[q];
                    ten_rupees[q]->Misc[imiscd] = 101010+q; //We still mark which (n/10) it is.
                    ten_rupees[q]->InitD[0] = imiscd;
                    ten_rupees[q]->InitD[1] = sdd;
                    ten_rupees[q]->PScript = Game->GetItemScript("TenRupeePickup");
                }
            }
        }
    }
}

item script TenRupeePickup
{
    void run(int imiscd, int sdd) //set by the ffc. Do not manually assign!
    {
        int bit = this->Misc[imiscd]-101010; //Mark one bit of Screen D with the ID (n/10) of this rupee.
        //That way, if Link collects it, it won't respawn, because the bit is set, and we only create them
        //if this bit is false.
        SetScreenDBit(sdd, ( (1 << bit), true);
    }
}