FFC Exta / Additional Secret Items on a Screen

//Additional Items on a Screen
//v0.2

const int KEY_PRIORITY_LEVEL_NORMAL = 0; //Level keys have priority, when using a key.
const int KEY_PRIORITY_NORMAL_LEVEL = 1; //Normal keys have priority, when using a key.

const int SFX_SECRET_ITEM = 63;
const int COND_KILL_ALL_ENEMIES = 1;
const int COND_KILL_SPECIFIC_ENEMY = 2;
const int COND_TRIGGERED_BY_ITEM = 3;
const int COND_TRIGGERED_BY_LWEAPON = 4;
const int COND_TRIGGERED_BY_EWEAPON = 5;
const int COND_TRIGGERED_BY_COLLISION = 6;
const int COND_TRIGGERED_BY_COMBO = 7;
const int COND_CHEST_UNLOCKD = 8;
const int COND_CHEST_UNLOCKD_SLASH = 9;
const int COND_CHEST_LOCKED = 10;
const int COND_CHEST_BOSSLOCKED = 11;



const int COLLISION_PAIR_

ffc script ExtraItem{
    void run(int condition, int itm, int reg, int dat, int collision_pair, int sfx, int required_pointer, int item_needed_first, int combo){
        bool triggered = false;
        bool ignore_npx = false;
        bool itemCreated = false;
        bool itemTaken = false;
        item i;
        while(true){
            if ( ! triggered ) {
                if ( condition == COND_KILL_ALL_ENEMIES ) {
                    if ( !Screen->NumNPCs ) triggered = true;
                    for ( int q = 1; q < Screen->NumNPCs(); q++ ) {
                        npc n = Screen->LoadNPC(q);
                        if ( q->Type == NPCT_GUY || q->Type == NPCT_TRAP || q->Type == NPCT_ROCK
                            || q->Type == NPCT_FAIRY ) {
                                ignore_npc = true;
                                continue;
                        }
                        else {
                            ignore_npc = false;
                            break;
                        }
                    }
                    if ( ignore_npc ) triggered = true;
                }

                //If a chest type
                    //If a normal chest
                    //check if Link is standing in front of it
                    //If so,a nd hepresses a button
                    //change the chest combo ++
                    //make the item

                    //if it is a slash chest
                    //if link slashes it
                    //change the chest combo ++
                    //make the item

                    //if it is a locked chest
                    //and link is in front of it
                    //and has a key or Lkey
                    //and presses up for a few seconds
                    //remove a key, normal keys have priority
                        //or lkeys have priority
                        //! WE NEED AN OPTION FOR THIS
                    //change the chest combo ++
                    //make the item

                    //if it is a boss lock chest
                    //and link has LItem BOSSKEY
                    //and is standing in front of it for a few seconds
                    //open it, and change the chest combo ++
                    //make the item

                Waitframe();
            }
            if ( triggered && !itemTaken && !itemCreated ) {
                itemCreated = true;
                if ( sfx ) Game->PlaySound(sfx);
                else Game->PlaySound(SFX_SECRET_ITEM);
                i = Screen->CreateItem(itm);
                i->X = this->X;
                i->Y = this->Y;
                if ( LinkCollision(i) ) itemTaken = true;
                Waitframe();
            }
            if ( triggered && itemCreated && !itemTaken && LinkCollision(i) ) itemTaken = true;
            Waitframe();
        }
    }
}