Simple Text Box Function

const int MESSAGE_OUT_X = 92;
const int MESSAGE_OUT_Y = 40;
const int MESSAGE_OUT_WIDTH = 128;
const int MESSAGE_OUT_HEIGHT = 12`;
const int MESSAGE_OUT_LAYER = 6;
const int MESSAGE_OUT_BLACK = 0x0F;
const int MESSAGE_OUT_TEXT_COLOUR = 0x01; //White, in the Classic tileset
const int MESSAGE_OUT_TEXT_FONT = 9; //NES
const int MESSAGE_OUT_TEXT_XOFS = 4; //Text offset from edge of rectangle.
const int MESSAGE_OUT_TEXT_YOFS = 4; //Text offset from edge of rectangle.

//DrawMessageBox(MESSAGE_OUT_LAYER, MESSAGE_OUT_X, MESSAGE_OUT_Y, MESSAGE_OUT_WIDTH, MESSAGE_OUT_HEIGHT, id, MESSAGE_OUT_BLACK, MESSAGE_OUT_TEXT_COLOUR, text_colour, true);
bool DrawMessageBox(int layer, int x, int y, int height, int width, int message, int colour, int text_colour, int font, bool opaque_bg)
{
    Screen->Rectangle(layer,x,y,height,width,colour,100, 0,0,0,true,Cond(opaque_bg,OP_OPAQUE,OP_TRANS));
    int buf[256];
    GetMessage(id,buf);
    Screen->DrawString(6,x+MESSAGE_OUT_TEXT_XOFS,y+MESSAGE_OUT_TEXT_YOFS,font,text_colour, -1,0,buf,128);
    while(!Link->PressB || !Link->PressA )
    {
        Waitframe(); //or WaitNoAction()
    }
    return true;
}

const int FONST_SPACING_NES = 9; //8 pixels plus one for spacing. ...or does the NES font have two pixels for spacing? or none?

//Only uses NES font, but is autosized. to width of string. Won't handle line-wraps!
//DrawMessageBoxAS(MESSAGE_OUT_LAYER, MESSAGE_OUT_X, MESSAGE_OUT_Y, MESSAGE_OUT_WIDTH, MESSAGE_OUT_HEIGHT, id, MESSAGE_OUT_BLACK, MESSAGE_OUT_TEXT_COLOUR, text_colour, true);
bool DrawMessageBoxAS(int layer, int x, int y, int height, int width, int message, int colour, int text_colour, bool opaque_bg)
{
    int width;
    int buf[256];
    GetMessage(id,buf);
    for ( int q = 0; buf[q] != 0; ++q )
    {
        size += FONST_SPACING_NES;
    }

    Screen->Rectangle(layer,x,y,height,width,colour,100, 0,0,0,true,Cond(opaque_bg,OP_OPAQUE,OP_TRANS));


    Screen->DrawString(6,x+MESSAGE_OUT_TEXT_XOFS,y+MESSAGE_OUT_TEXT_YOFS,0,text_colour, -1,0,buf,128);
    while(!Link->PressB || !Link->PressA )
    {
        Waitframe(); //or WaitNoAction()
    }
    return true;
}