[Practica] Mini sistema de log

#define DIALOG_LOG 20000
#define DIALOG_MSJ 25000


enum Logs
{
    Chat_1[140],
    Chat_2[140],
    Chat_3[140]
};
new ChatLog[Logs];



public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    switch(dialogid)
    {
        case DIALOG_LOG:
        {
            if(!response) return 1;

            switch(listitem)
            {
                case 0:
                {
                    if(isnull(ChatLog[Chat_1]))
                    {
                        SendClientMessage(playerid, -1, "Está vacio");
                    }
                    else
                    {
                        new cadena[140];
                        format(cadena,sizeof(cadena),"{CF0CDD}%s",ChatLog[Chat_1]);
                        ShowPlayerDialog(playerid, DIALOG_MSJ, DIALOG_STYLE_MSGBOX, "Mensaje",cadena, "Ok", "");
                    }
                }

                case 1:
                {
                    if(isnull(ChatLog[Chat_2]))
                    {
                        SendClientMessage(playerid, -1, "Está vacio");
                    }
                    else
                    {
                       new cadena2[140];
                       format(cadena2,sizeof(cadena2),"{CF0CDD}%s",ChatLog[Chat_2]);
                       ShowPlayerDialog(playerid, DIALOG_MSJ, DIALOG_STYLE_MSGBOX, "Mensaje", cadena2, "Ok", "");
                    }
                }

                case 2:
                {
                    if(isnull(ChatLog[Chat_3]))
                    {
                        SendClientMessage(playerid, -1, "Está vacio");
                    }
                    else
                    {
                        new cadena3[140];
                        format(cadena3,sizeof(cadena3),"{CF0CDD}%s",ChatLog[Chat_3]);
                        ShowPlayerDialog(playerid, DIALOG_MSJ, DIALOG_STYLE_MSGBOX, "Mensaje", cadena3, "Ok", "");
                    }
                }
             }


        }
    }

    return 1;
}

CMD:verlogs(playerid,params[])
{
    new cadena[340];
    format(cadena,sizeof(cadena),"\n[1]- %s \n[2]- %s \n[3]- %s",ChatLog[Chat_1],ChatLog[Chat_2],ChatLog[Chat_3]);
    ShowPlayerDialog(playerid, DIALOG_LOG, DIALOG_STYLE_LIST, "Tu lista de logs", cadena, "Abrir", "Cancelar");

    return 1;
}

CMD:crearlog(playerid,params[])
{
    new msj[140];
    if(!sscanf(params,"s[140]",msj))
    {
        if(isnull(ChatLog[Chat_1]) && 100 <= sizeof(msj))
        {
            ChatLog[Chat_1] = msj;
            SendClientMessage(playerid, -1, "{CF0CDD}[+] {FFFFFF}Te quedan 2 espacios más");
        }
        else if (isnull(ChatLog[Chat_2]) &&  100 <= sizeof(msj))
        {
            ChatLog[Chat_2] = msj;
            SendClientMessage(playerid, -1, "{CF0CDD}[+] {FFFFFF}Te queda 1 espacio más");
        }
        else if (isnull(ChatLog[Chat_3]) && 100 <= sizeof(msj))
        {
            ChatLog[Chat_3] = msj;
            SendClientMessage(playerid, -1, "{CF0CDD}[+] {FFFFFF}Esté era tu último espacio lbre ");
        }
        else
        {
            SendClientMessage(playerid, -1, "{CF0CDD}[+] {FFFFFF}Todos los espacios están llenos");
        }


    }

    else
    {
        SendClientMessage(playerid, -1, "use /crearlog[text]");
    }

    return 1;
}

CMD:borrarlog(playerid,params[])
{
    new slot;
    if(sscanf(params, "i",slot))
    return SendClientMessage(playerid, -1, "Útiliza /borrarlog [1-3]");

    switch(slot)
    {
        case 1: ChatLog[Chat_1] = 0;
        case 2: ChatLog[Chat_2] = 0;
        case 3: ChatLog[Chat_3] = 0;
    }

    return 1;
}