[Voxel]

Under OnPlayerUpdate

pawn Код:

if(GetPlayerWeapon(playerid) == 0)
{
    SetPlayerArmedWeapon(playerid, 1, 1);
}

https://sampwiki.blast.hk/wiki/GetPlayerWeapon
https://sampwiki.blast.hk/wiki/SetPlayerArmedWeapon

you could go even further then this and create a function that detects the players last weapon and set him back to it when the script detects he has "fists" which is weapon id 0.

good luck!