[CyNiC]

Change weapon as passenger:

pawn Код:

#include <a_samp>
#define PRESSED(%0) (((newkeys & (%0)) == (%0)) && ((oldkeys & (%0)) != (%0)))

new bool: FirstTime[MAX_PLAYERS];

public OnPlayerDisconnect(playerid, reason)
{
    FirstTime[playerid] = false;
    return true;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if(PRESSED(128) && GetPlayerState(playerid) == PLAYER_STATE_PASSENGER)
    {
         if(FirstTime[playerid]) 
             {
                 SetPVarInt(playerid, "weaponActual", GetPlayerWeapon(playerid));   
                 FirstTime[playerid] = false;
             }
             NextSlot(playerid, GetPVarInt(playerid, "weaponActual"));             
    }
    return 1;
}

NextSlot(playerid, weaponinuse)
{
    static weapons[13][2], i, j;
    for (i = 2; i < 13; ++i)
    {
        GetPlayerWeaponData(playerid, i, weapons[i][0], weapons[i][1]);
        
        if(weapons[i][0] == weaponinuse) j=i;       
    }

    while(j < 7)
    {
        j++;
        if(weapons[j][0])
        {
            SetPlayerArmedWeapon(playerid, weapons[j][0]);
            SetPVarInt(playerid, "weaponActual", weapons[j][0]);
            return true;
        }
    }
    SetPlayerArmedWeapon(playerid, weapons[2][0]);
    SetPVarInt(playerid, "weaponActual", weapons[2][0]);
    return true;
}

Used PVars because the function GetPlayerWeapon or SetPlayerArmedWeapon don'ts works more than one time , when the player is a passenger, in the version 0.3c RC4-2.