Did you try to create a variable for get_user_maxspeed?
PHP Code:
new Float: g_oldspeed
PHP Code:
public cmd_invisible(id)
{
g_oldspeed = get_user_maxspeed(id)
...
}
PHP Code:
public RemoveInvisible(taskid)
{
...
set_user_maxspeed(id, g_oldspeed)
...
}
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