Dynamic System announced

/*
          13/07/2013 3:49 p.m.
        Dynamic System announced
            By [FADE]Parka
            Version: 0.1a
*/
#include <a_samp>
#include <sscanf2>
#include <zcmd>

#pragma tabsize 4

#define CallBack:%0(%1) forward%0(%1); public%0(%1)


new
    Float:TD_Position,
    Text:Anuncio,
    Text:Fondo,
    sAnuncio[90],
    Type,
    bool:aProgress,
    TimeTextDraw
;

public OnFilterScriptInit()
{
    print("\n\n   13/07/2013 3:49 p.m.");
    print("Dynamic System announced");
    print("     By [FADE]Parka\n\n");

    Anuncio = TextDrawCreate(250.000000, 1.000000, "~y~Dynamic ~b~ System~r~ announced");
    TextDrawBackgroundColor(Anuncio, 51);
    TextDrawFont(Anuncio, 1);
    TextDrawLetterSize(Anuncio, 0.440000, 1.300000);
    TextDrawColor(Anuncio, -1);
    TextDrawSetOutline(Anuncio, 1);
    TextDrawSetProportional(Anuncio, 1);
    TextDrawSetSelectable(Anuncio, 0);

    aProgress = false;
    return 1;
}

public OnFilterScriptExit()
{
    KillTimer(TimeTextDraw);
    return 1;
}

CMD:announce(playerid,params[])
{
    new TD_Text[90], TD_Type;
    if( IsPlayerAdmin( playerid ) )
    {
        if(sscanf( params, "ds[90]", TD_Type, TD_Text ) )
            return SendClientMessage( playerid, 0xFF0000ff, "Use: /Announce <Type> <Text>");
        if( aProgress == true )
            return SendClientMessage( playerid, 0xFF0000ff, "Error: There is already a announce processing");
        Type = TD_Type;
        switch( TD_Type )
        {
        case 1:
        {
        AnuncioBox( 320.0000, 1.0000);
        }
        case 2:
        {
        AnuncioBox( 320.0000, 436.0000);
        }
        default: return SendClientMessage( playerid, 0xFF0000ff, "Error: Type invalid");
        }
        aProgress = true;
        TD_Position = 641.0000;
        format( sAnuncio, sizeof sAnuncio, "%s", TD_Text);
        TextDrawAnuncio();
        SendClientMessage( playerid, 0x00FF00FF, "The announcement was sent successfully");
    }else return SendClientMessage( playerid, 0xFF0000ff, "Error: You are not administrator!");
    return 1;
}

CallBack: AnuncioBox( Float: TD_x, Float: TD_y)
{
    Fondo = TextDrawCreate( TD_x, TD_y, "~n~_");
    TextDrawAlignment(Fondo, 2);
    TextDrawBackgroundColor(Fondo, 255);
    TextDrawFont(Fondo, 1);
    TextDrawLetterSize(Fondo, 0.500000, 1.000000);
    TextDrawColor(Fondo, -1);
    TextDrawSetOutline(Fondo, 0);
    TextDrawSetProportional(Fondo, 1);
    TextDrawSetShadow(Fondo, 1);
    TextDrawUseBox(Fondo, 1);
    TextDrawBoxColor(Fondo, 85);
    TextDrawTextSize(Fondo, 0.000000, 658.000000);
    TextDrawSetSelectable(Fondo, 0);
    TextDrawShowForAll(Fondo);
}

CallBack: RemoveAnuncio()
{
    aProgress = false;
    TextDrawHideForAll(Anuncio);
    TextDrawDestroy(Fondo);
    KillTimer(TimeTextDraw);
    return 1;
}

CallBack: TextDrawAnuncio()
{
    UpDateTextDraw(Anuncio);
    TD_Position -= 1.0;

    if(TD_Position == -385.0000)
    {
        RemoveAnuncio();
        TD_Position = 641.0000;
        return 1;
    }

    if(TD_Position >= 640.0000)
    {
        TextDrawSetString(Anuncio , sAnuncio);
    }
    SetTimer("TextDrawAnuncio", 50, false);
    return 1;
}

CallBack: UpDateTextDraw( Text:TextId )
{
    switch( Type )
    {
    case 1:
    {
    EditAnuncioType(TextId , 1.0000);
    }
    case 2:
    {
    EditAnuncioType(TextId , 435.0000);
    }
    }
    return TextDrawShowForAll(TextId);
}

CallBack: EditAnuncioType(Text:TextId, Float:TD_x )
{
    TextDrawDestroy(TextId);
    TextId = TextDrawCreate( TD_Position, TD_x, sAnuncio );
    TextDrawBackgroundColor(TextId, 51);
    TextDrawFont(TextId, 1);
    TextDrawLetterSize(TextId, 0.440000, 1.300000);
    TextDrawColor(TextId, -1);
    TextDrawSetOutline(TextId, 1);
    TextDrawSetProportional(TextId, 1);
    TextDrawSetSelectable(TextId, 0);
}