// Easy and automatically connecting NPCs to the server, by Amit_B
#include "a_samp"
#define MAX_NPCS 10 // Max NPCs in the server
#define SERVER_IP "127.0.0.1" // IP of your server
enum NPCsData
{
    npcFile[16],
    npcName[MAX_PLAYER_NAME],
    npcVehicle,
    npcVehicleSeat,
    Text3D:npcText,
    npcSkin,
    npcVehicleModel,
    Float:npcPos[4],
    npcVehicleColor[2],
    npcInterior,
    npcWorld,
    npcColor
};
new npcVehicles[MAX_NPCS] = {INVALID_VEHICLE_ID,...};
new NPCs[][NPCsData] =
{   // file, name, vehicle, vseat, text, skin, veh model, veh xyza, veh colors, interior, world, color
    // These ones are examples. You need to edit this list to your NPCs so it will work fine.
    {"racer","DM_Racer",1,0,(Text3D:1024),255,451,{2097.7175,834.4070,6.4447,271.0308},{246,246},0,0,0},
    {"bus","DM_Bus",1,0,(Text3D:1024),255,431,{1734.6570,1626.7157,9.2003,163.3937},{132,131},0,0,0},
    {"shamal","DM_Plane",1,0,(Text3D:1024),61,519,{0.0,0.0,0.0,0.0},{-1,-1},0,0,0},
    {"idle","DM_Bank",0,0,(Text3D:1024),147,0,{-23.3069,-57.6647,1003.5469,357.6211},{-1,-1},6,0,0},
    {"idle","DM_Bank2",0,0,(Text3D:1024),147,0,{278.1820,-1611.4216,114.4512,262.8170},{-1,-1},6,0,0}
};
public OnFilterScriptInit()
{
    new maxnpc[16], maxnpcs = sizeof(NPCs);
    format(maxnpc,sizeof(maxnpc),"maxnpc %d",maxnpcs);
    SendRconCommand(maxnpc);
    for(new i = 0; i < maxnpcs; i++)
    {
        ConnectNPC(NPCs[i][npcName],NPCs[i][npcFile]);
        NPCs[i][npcColor] = rgba2hex(random(256),random(256),random(256),255);
        NPCs[i][npcText] = Create3DTextLabel(NPCs[i][npcName],(NPCs[i][npcColor] & 0xFFFFFF00) | 175,0.0,0.0,0.0,50.0,0,0);
        if(NPCs[i][npcVehicle])
        {
            npcVehicles[i] = CreateVehicle(NPCs[i][npcVehicleModel],NPCs[i][npcPos][0],NPCs[i][npcPos][1],NPCs[i][npcPos][2],NPCs[i][npcPos][3],NPCs[i][npcVehicleColor][0],NPCs[i][npcVehicleColor][1],180);
            LinkVehicleToInterior(npcVehicles[i],NPCs[i][npcInterior]);
            SetVehicleVirtualWorld(npcVehicles[i],NPCs[i][npcWorld]);
        }
    }
    return 1;
}
public OnFilterScriptExit()
{
    return 1;
}
public OnPlayerConnect(playerid)
{
    if(IsPlayerNPC(playerid))
    {
        new npcIP[16], npcN[MAX_PLAYER_NAME], bool:flag = false;
        GetPlayerIp(playerid,npcIP,16);
        GetPlayerName(playerid,npcN,MAX_PLAYER_NAME);
        for(new i = 0; i < sizeof(NPCs) && !flag; i++) if(!strcmp(npcN,NPCs[i][npcName])) flag = true;
        if(flag && strcmp(npcIP,SERVER_IP) != 0) flag = false;
        if(!flag) return Kick(playerid), 0;
    }
    return 1;
}
public OnPlayerSpawn(playerid)
{
    if(IsPlayerNPC(playerid))
    {
        new n[MAX_PLAYER_NAME];
        GetPlayerName(playerid,n,sizeof(n));
        new npcid = GetNPCID(n);
        if(npcid == -1) return 1;
        if(NPCs[npcid][npcVehicle]) PutPlayerInVehicle(playerid,npcVehicles[npcid],NPCs[npcid][npcVehicleSeat]);
        else if(NPCs[npcid][npcPos][0] != 0.0)
        {
            SetPlayerPos(playerid,NPCs[npcid][npcPos][0],NPCs[npcid][npcPos][1],NPCs[npcid][npcPos][2]);
            SetPlayerFacingAngle(playerid,NPCs[npcid][npcPos][3]);
        }
        SetPlayerInterior(playerid,NPCs[npcid][npcInterior]);
        SetPlayerVirtualWorld(playerid,NPCs[npcid][npcWorld]);
        Attach3DTextLabelToPlayer(NPCs[npcid][npcText],playerid,0.0,0.0,0.2);
        SetPlayerSkin(playerid,NPCs[npcid][npcSkin]);
        SetPlayerColor(playerid,NPCs[npcid][npcColor]);
    }
    return 1;
}
stock rgba2hex(r,g,b,a) return (r*16777216) + (g*65536) + (b*256) + a;
stock GetNPCID(name[])
{
    for(new i = 0; i < sizeof(NPCs); i++) if(!strcmp(NPCs[i][npcName],name)) return i;
    return -1;
}