AntiCarSurf

//AntiCarSurf by Randy_Saputra a.k.a Sratter
#define FILTERSCRIPT

#include <a_samp>
#define MAX_SPEED_ANTICS 45
new PlayerSurfing[MAX_PLAYERS];

public OnFilterScriptInit()
{
    SetTimer("AntiCarSurf", 3000, 1);
    return 1;
}
stock IsABoat(carid)
{
    new Boats[] = { 472, 473, 493, 484, 430, 454, 453, 452, 446 };
    for(new i = 0; i < sizeof(Boats); i++)
    {
        if(GetVehicleModel(carid) == Boats[i]) return 1;
    }
    return 0;
}
forward AntiCarSurf();
public AntiCarSurf()
{
    for(new i = 0; i < MAX_PLAYERS; i++)
    {
        if(IsPlayerConnected(i)) //Maybe you can add a log in checker
        {
            if(GetPlayerSurfingVehicleID(i) != INVALID_VEHICLE_ID) //You can also add something like if player is not admin duty
            {
                new Float:Vx,Float:Vy,Float:Vz,Float:rtn;
                GetVehicleVelocity(GetPlayerSurfingVehicleID(i),Vx,Vy,Vz);
                rtn = floatsqroot(floatabs(floatpower(Vx + Vy + Vz,2)));
                if(floatround(rtn*100*1.61,floatround_round) > MAX_SPEED_ANTICS && ! (IsABoat(GetPlayerSurfingVehicleID(i))) && GetVehicleModel(GetPlayerSurfingVehicleID(i)) != 406 && GetVehicleModel(GetPlayerSurfingVehicleID(i)) != 422 && GetVehicleModel(GetPlayerSurfingVehicleID(i)) != 433)
                {
                        new string[128];
                        if(PlayerSurfing[i] == 0)
                        {
                            new sz_playerName[MAX_PLAYER_NAME], i_pos;
                            GetPlayerName(i, sz_playerName, MAX_PLAYER_NAME);
                            while ((i_pos = strfind(sz_playerName, "_", false, i_pos)) != -1) sz_playerName[i_pos] = ' ';
                            format(string, sizeof(string), "* %s falls down from the moving car.", sz_playerName);
                            ProxDetector(30.0, i, string, 0xC2A2DAAA,0xC2A2DAAA,0xC2A2DAAA,0xC2A2DAAA,0xC2A2DAAA);
                            new Float:slx, Float:sly, Float:slz;
                            GetPlayerPos(i, slx, sly, slz);
                            SetPlayerPos(i, slx, sly, slz+5);
                            PlayerSurfing[i]++;
                        }
                        else if(PlayerSurfing[i] == 5)
                        {
                            new Float:slx, Float:sly, Float:slz;
                            GetPlayerPos(i, slx, sly, slz);
                            SetPlayerPos(i, slx, sly, slz+10);
                            PlayerSurfing[i]++;
                        }
                        else if(PlayerSurfing[i] == 7)
                        {
                            new Float:slx, Float:sly, Float:slz;
                            GetPlayerPos(i, slx, sly, slz);
                            SetPlayerPos(i, slx, sly, slz+15);
                            PlayerSurfing[i]++;
                        }
                        else if(PlayerSurfing[i] == 10)
                        {
                            SendClientMessage(i, 0xAA3333AA, "Sorry, we have to kick you for possible NOP SetPlayerPos/desync.");
                            Kick(i);
                        }
                        PlayerSurfing[i]++;
                    }
                }
                else {PlayerSurfing[i] = 0;}
            }
        }
    }
public OnPlayerConnect(playerid)
{
    PlayerSurfing[playerid] = 0;
    return 1;
}
ProxDetector(Float: f_Radius, playerid, string[],col1,col2,col3,col4,col5)
{
        new Float: f_playerPos[3];
        GetPlayerPos(playerid, f_playerPos[0], f_playerPos[1], f_playerPos[2]);
        for(new i = 0; i < MAX_PLAYERS; i++)
        {
            if(GetPlayerVirtualWorld(i) == GetPlayerVirtualWorld(playerid) && IsPlayerConnected(i))
            {
                    if(IsPlayerInRangeOfPoint(i, f_Radius / 16, f_playerPos[0], f_playerPos[1], f_playerPos[2])) {
                        SendClientMessage(i, col1, string);
                    }
                    else if(IsPlayerInRangeOfPoint(i, f_Radius / 8, f_playerPos[0], f_playerPos[1], f_playerPos[2])) {
                        SendClientMessage(i, col2, string);
                    }
                    else if(IsPlayerInRangeOfPoint(i, f_Radius / 4, f_playerPos[0], f_playerPos[1], f_playerPos[2])) {
                        SendClientMessage(i, col3, string);
                    }
                    else if(IsPlayerInRangeOfPoint(i, f_Radius / 2, f_playerPos[0], f_playerPos[1], f_playerPos[2])) {
                        SendClientMessage(i, col4, string);
                    }
                    else if(IsPlayerInRangeOfPoint(i, f_Radius, f_playerPos[0], f_playerPos[1], f_playerPos[2])) {
                        SendClientMessage(i, col5, string);
                    }
            }
            else SendClientMessage(i, col1, string);
        }
        return 1;
}