[Breno Da Silva Pereira]

public OnPlayerStateChange(playerid, newstate, oldstate)

bote aonde voce tive vendo isso

if(newstate == PLAYER_STATE_DRIVER || newstate == PLAYER_STATE_PASSENGER)

if(GetPlayerWeapon(playerid) != 0)
{
SetPlayerArmedWeapon(playerid,0);
}

esses caras que continuam com as armas dentro dos veiculos tao usando mod de ban neles