誰能教我 武器在地上超過100秒會清理

#include <fakemeta>

register_forward(FM_SetModel, "fw_SetModel")

public fw_SetModel(entity, const model[])
{
    if (!pev_valid(entity)) return FMRES_IGNORED
 
    if (strlen(model) < 8) return FMRES_IGNORED;
 
    new ent_classname[32]
    pev(entity, pev_classname, ent_classname, charsmax(ent_classname))
    if (equal(ent_classname, "weaponbox"))
    {
        set_pev(entity, pev_nextthink, get_gametime() + 100.0)
        return FMRES_IGNORED
    }
    return FMRES_IGNORED
}