#include <a_npc>
main() {}
new bool:updateStatus = false, MAX_PLAYERS_ = MAX_PLAYERS, bool:usedCommand = false, bool:stopped = false;
public OnRecordingPlaybackEnd() StartRecordingPlayback(1,"bus");
public OnNPCEnterVehicle(vehicleid, seatid)
{
    StartRecordingPlayback(1,"bus");
    stopped = false;
}
public OnNPCExitVehicle() StopRecordingPlayback();
public OnClientMessage(color, text[]) if(usedCommand && IsNumeric(text) && strlen(text) > 0 && strlen(text) <= 3) MAX_PLAYERS_ = strval(text), usedCommand = false;
public OnNPCModeInit() SetTimer("BusUpdate",1500,1);
forward BusUpdate();
public BusUpdate()
{
    if((updateStatus = !updateStatus))
    {
        SendCommand("/maxplayers");
        usedCommand = true;
    }
    else
    {
        new bool:hasReason = SearchForSomeoneInFrontOfMe();
        if(hasReason && !stopped)
        {
            PauseRecordingPlayback();
            stopped = true;
        }
        else if(!hasReason && stopped)
        {
            ResumeRecordingPlayback();
            stopped = false;
        }
    }
    return 1;
}
stock GetXYInFrontOfMe(Float:distance, &Float:x, &Float:y)
{   // by Kye
    new Float:z, Float:angle;
    GetMyPos(x,y,z);
    GetMyFacingAngle(angle);
    x += (distance * floatsin(-angle, degrees));
    y += (distance * floatcos(-angle, degrees));
}
stock IsNumeric(const string[])
{
    for(new i = string[0] == '-' ? 1 : 0, j = strlen(string); i < j; i++) if(string[i] < '0' || string[i] > '9') return 0;
    return 1;
}
forward bool:SearchForSomeoneInFrontOfMe();
stock bool:SearchForSomeoneInFrontOfMe()
{
    new Float:p[3], player[MAX_PLAYERS], players = 0;
    GetMyPos(p[0],p[1],p[2]);
    GetXYInFrontOfMe(17.5,p[0],p[1]);
    for(new i = 0; i < MAX_PLAYERS_; i++) if(IsPlayerConnected(i) && IsPlayerStreamedIn(i)) if((GetPlayerState(i) == PLAYER_STATE_DRIVER || GetPlayerState(i) == PLAYER_STATE_ONFOOT) && IsPlayerInRangeOfPoint(i,11.0,p[0],p[1],p[2])) player[players++] = i;
    if(players > 0 && !stopped)
    {
        new string[128];
        if(players == 1)
        {
            GetPlayerName(player[0],string,MAX_PLAYER_NAME);
            else switch(random(2))
            {
                case 0: format(string,sizeof(string),"%s MOVE!",string);
                case 1: format(string,sizeof(string),"%s, I need to drive there!",string);
            }
        }
        else if(players > 1)
        {
            switch(random(2))
            {
                case 0: format(string,sizeof(string),"Get out of my way.");
                case 1: format(string,sizeof(string),"%d of you, get away!",players);
            }
        }
        format(string,sizeof(string),"/italk2all %s",string);
        SendCommand(string);
    }
    return players > 0;
}