#include <a_samp>

// Textdraw
new Text:mytd;

// Create Textdraw
public OnFilterScriptInit()
{
    mytd = TextDrawCreate(320, 320, "Hello World!");
    return 1;
}

// Entered any checkpoint
public OnPlayerEnterCheckpoint(playerid)
{
    ShowDrawTimed(playerid, mytd, 3000);
    return 1;
}

// Show a textdraw for the time delay
stock ShowDrawTimed(playerid, Text:td, time)
{
    TextDrawShowForPlayer(playerid, td);
    return SetTimerEx("DelayTDHide", time, false, "ii", playerid, _:td);
}

// Hide a textdraw after the time delay
forward DelayTDHide(playerid, Text:td);
public DelayTDHide(playerid, Text:td)
{
    TextDrawHideForPlayer(playerid, td);
    return 1;
}