//somewhere above the first TextDrawCreate or put it in an include file
stock Float: TextDrawCoords[Text: (MAX_TEXT_DRAWS * 2)] = {-1.0, ...};
#define TextDrawCoords[%0][%1] TextDrawCoords[(%0) + Text: (MAX_TEXT_DRAWS * (%1))]
stock Text: TextDrawCreateEx(Float:x, Float:y, text[])
{
    new Text: gtext = TextDrawCreate(x, y, text);
    if(gtext != Text: INVALID_TEXT_DRAW) {
        TextDrawCoords[gtext][0] = x;
        TextDrawCoords[gtext][1] = y;
    }
    return gtext;
}
#define TextDrawCreate TextDrawCreateEx
stock TextDrawDestroyEx(Text:text)
{
    if(TextDrawDestroy(text)) {
        TextDrawCoords[text][0] = TextDrawCoords[text][1] = -1.0;
        return true;
    }
    return false;
}
#define TextDrawDestroy TextDrawDestroyEx
stock TextDrawGetPos(Text:text, &Float:x, &Float:y)
{
    if(TextDrawCoords[text][0] != -1.0) {
        x = TextDrawCoords[text][0];
        y = TextDrawCoords[text][1];
        return true;
    }
    return false;
}