public OnGameModeInit()
{
       //...
       ConnectNPC("[NPC]Policeman","Policeman");
	   return 1;
}
public OnPlayerConnect(playerid)
{
    if (IsPlayerNPC(playerid))
    {
		GetPlayerName(playerid,gPlayerAccountName[playerid],MAX_PLAYER_NAME);
		if(!strcmp(gPlayerAccountName[playerid],"Policeman"))
		{
		    SetPlayerPos(playerid,251.2565,67.6969,1003.6406);
		    SetPlayerFacingAngle(playerid,89.3009);
		    SetPlayerInterior(playerid,6);
		    SetPlayerVirtualWorld(playerid,0);
		}
		return 1;
    }
    //...
}

#define RECORDING "Policeman"
#define RECORDING_TYPE 2

#include <a_npc>

main(){}
public OnNPCModeInit()
{
    printf("NPC script loaded");
    return 1;
}
public OnNPCModeExit()
{
    print("NPC script unloaded");
    return 1;
}
public OnNPCConnect(myplayerid)
{
    printf("I successfully connected the server with ID %i!", myplayerid);
}
public OnNPCDisconnect(reason[])
{
    printf("Bot has been disconnected from the server. %s", reason);
}
public OnNPCSpawn()
{
    StartRecordingPlayback(RECORDING_TYPE, RECORDING);
    printf("NPC spawned");
    return 1;
}
public OnRecordingPlaybackEnd()
{
    StartRecordingPlayback(RECORDING_TYPE, RECORDING);
}