enum pInfo {
    pLegShoot
}

new
    PlayerInfo[MAX_PLAYERS][pInfo],
    lametimer[MAX_PLAYERS],
    oldk[MAX_PLAYERS];

public OnPlayerUpdate(playerid) {
    new
            Keys,
        ud,
        lr;
        GetPlayerKeys(playerid,Keys,ud,lr);
    if((ud == KEY_UP || ud == KEY_DOWN || lr == KEY_LEFT || lr == KEY_RIGHT) && GetPlayerState(playerid) ==         PLAYER_STATE_ONFOOT && PlayerInfo[playerid][pLegShoot] == 1) {
        lametimer[playerid] = SetTimerEx("Lame",200,0,"d",playerid);
    }
    return 1;
}

forward Lame(playerid);
public  Lame(playerid) {
    new
        keys,
        updown,
        leftright;
    GetPlayerKeys(playerid, keys, updown, leftright);
    if (PlayerInfo[playerid][pLegShoot] == 1 && GetPlayerState(playerid) == PLAYER_STATE_ONFOOT && AdminDuty{playerid} == 0) {
        if ((updown & KEY_UP || updown & KEY_DOWN || leftright & KEY_LEFT || leftright & KEY_RIGHT) && oldk[playerid] == -1) {
            if((updown & KEY_UP) || (updown & KEY_DOWN)) {
                oldk[playerid] = 0;
            }
            else if((leftright & KEY_LEFT) || (leftright & KEY_RIGHT)) {
                oldk[playerid] = 1;
            }
            KillTimer(lametimer[playerid]);
            ApplyAnimation(playerid,"PED","WALK_fatold",4.1,1,1,1,1,1);
            lametimer[playerid] = SetTimerEx("Lame",200,0,"d",playerid);
        }
        else if ((updown & KEY_UP || updown & KEY_DOWN) && oldk[playerid] != 0) {
            oldk[playerid] = 0;
            KillTimer(lametimer[playerid]);
            lametimer[playerid] = SetTimerEx("Lame",200,0,"d",playerid);
        }
        else if ((leftright & KEY_LEFT || leftright & KEY_RIGHT) && oldk[playerid] != 1) {
            oldk[playerid] = 1;
            KillTimer(lametimer[playerid]);
            lametimer[playerid] = SetTimerEx("Lame",200,0,"d",playerid);
        }
        else if ((updown & KEY_UP || updown & KEY_DOWN) && oldk[playerid] == 0) {
            KillTimer(lametimer[playerid]);
            ApplyAnimation(playerid,"PED","WALK_fatold",4.1,1,1,1,1,1);
            lametimer[playerid] = SetTimerEx("Lame",200,0,"d",playerid);
        }
        else if ((leftright & KEY_LEFT || leftright & KEY_RIGHT) && oldk[playerid] == 1) {
            KillTimer(lametimer[playerid]);
            ApplyAnimation(playerid,"PED","WALK_fatold",4.1,1,1,1,1,1);
            lametimer[playerid] = SetTimerEx("Lame",200,0,"d",playerid);
        }
        else ApplyAnimation(playerid,"PED","WALK_fatold",4.0,0,0,0,0,1), KillTimer(lametimer[playerid]);
    }
    return 1;
}