#include 

new attachedObject;

public OnPlayerConnect(playerid)
{
    attachedObject = INVALID_OBJECT_ID;
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    if(!strcmp(cmdtext, "/attach", true))
    {
        if(attachedObject != INVALID_OBJECT_ID)
        {
            DetachObject(attachedObject);
            attachedObject = INVALID_OBJECT_ID;
            SendClientMessage(playerid, -1, "You detached the object.");
        }
        else
        {
            new Float:pos, Float:rot;
            GetPlayerPos(playerid, pos, pos, pos);
            GetPlayerFacingAngle(playerid, rot);
            rot = 0.0;
            
            attachedObject = CreateObject(1337, pos, pos, pos, rot, rot, rot);
            AttachObjectToPlayer(attachedObject, playerid, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0);
            SendClientMessage(playerid, -1, "You attached an object to yourself.");
        }
        return 1;
    }
    return 0;
}

public OnPlayerDisconnect(playerid, reason)
{
    if(attachedObject != INVALID_OBJECT_ID)
    {
        DetachObject(attachedObject);
        DestroyObject(attachedObject);
        attachedObject = INVALID_OBJECT_ID;
    }
    return 1;
}