Fake Z1 Room Guy (v0.3, Final)

import "std.zh"

///////////////////////////
/// Fake Room Guy FFC   ///
/// v0.3                ///
/// 11th December, 2018 ///
/// By: ZoriaRPG        ///
///////////////////////////

// Instructions
//Put a solid combo down where you want the fake guy,
//then add an ffc to the screen.
//Set the FFC combo to the combo of a guy.
//Set its script to fakeroomguy, then as the script args:

// D0: The Screen Message to show. This is mandatory.
// D1: Override the X position of the string. This is optional.
// D2: Override the Y position of the string. This is optional.
// D3: Override the default (white in Classic) string colour.
// D4: Override the default Z1 font.
// D5: Delay between characters output to the screen. Emulates Z1 messages.

ffc script fakeroomguy
{
    void run(int zqstring, int mx, int my, int mcolour, int mfont, int delay)
    {
        if ( !mx ) mx = 24;
        if ( !my ) my = 32;
        if ( !mcolour ) mcolour = 0x01;
        if ( !mfont ) mfont = FONT_Z1;
        if ( !delay ) delay = 8;
        int buffer[100];
        GetMessage(zqstring, buffer);
        for ( int q = 99; q > 0; --q )
        {
            if ( buffer[q] != 0 && buffer[q] != ' ' ) break;
            else buffer[q] = 0;
        }
        int msg[100]; int pos; int f; bool trail; bool done = false;
        while(1)
        {

            ++f;
            if ( !(f%delay) && !done )
            {
                if ( !buffer[pos] )
                {
                    done = true;
                }
                else
                {
                    msg[pos] = buffer[pos];
                    if ( buffer[pos] != 0 ) Game->PlaySound(18);
                    ++pos;
                }
            }

            Screen->DrawString(1, mx, my, mfont, mcolour, -1, 0, msg, 128);
            Waitframe();
        }
    }
}