#include <a_samp>

#define COLOR_YELLOW 0xFFFF00AA

new VehRadarID [MAX_VEHICLES];
new Text: RadarHud;
new Text: SpeedAndModel [MAX_VEHICLES];
new CheckingSpeed [MAX_VEHICLES];
new OldVehID [MAX_PLAYERS];

forward UpdateSpeed (vehid);
forward CheckValidTextDraws();


new VehicleModel[212][] ={
"Landstalker", "Bravura", "Buffalo", "Linerunner", "Perrenial","Sentinel", "Dumper", "Firetruck", "Trashmaster", "Stretch", "Manana",
"Infernus", "Voodoo", "Pony", "Mule", "Cheetah", "Ambulance","Leviathan", "Moonbeam", "Esperanto", "Taxi",
"Washington", "Bobcat","Whoopee", "BF Injection", "Hunter", "Premier","Enforcer", "Securicar", "Banshee",
"Predator", "Bus", "Rhino", "Barracks", "Hotknife","Trailer 1", "Previon", "Coach", "Cabbie", "Stallion",
"Rumpo", "RC Bandit", "Romero", "Packer","Monster", "Admiral", "Squalo","Seasparrow", "Pizzaboy", "Tram", "Trailer 2",
"Turismo", "Speeder", "Reefer", "Tropic","Flatbed", "Yankee", "Caddy", "Solair","Berkley's RC Van", "Skimmer", "PCJ-600", "Faggio",
"Freeway", "RC Baron", "RC Raider","Glendale", "Oceanic", "Sanchez", "Sparrow","Patriot", "Quad", "Coastguard", "Dinghy", "Hermes",
"Sabre", "Rustler", "ZR-350","Walton", "Regina", "Comet", "BMX", "Burrito","Camper", "Marquis", "Baggage", "Dozer", "Maverick",
"News Chopper", "Rancher","FBI Rancher", "Virgo", "Greenwood", "Jetmax", "Hotring","Sandking", "Blista Compact", "Police Maverick",
"Boxvillde", "Benson","Mesa", "RC Goblin", "Hotring Racer A", "Hotring Racer B","Bloodring Banger", "Rancher", "Super GT", "Elegant",
"Journey", "Bike", "Mountain Bike", "Beagle", "Cropduster","Stunt",  "Tanker", "Roadtrain", "Nebula", "Majestic", "Buccaneer",
"Shamal", "Hydra","FCR-900", "NRG-500", "HPV1000", "Cement Truck", "Tow Truck", "Fortune","Cadrona", "FBI Truck", "Willard",
"Forklift", "Tractor", "Combine","Feltzer", "Remington", "Slamvan", "Blade", "Freight","Streak","Vortex", "Vincent", "Bullet",
"Clover", "Sadler", "Firetruck LA","Hustler", "Intruder", "Primo", "Cargobob", "Tampa","Sunrise", "Merit","Utility", "Nevada",
"Yosemite", "Windsor", "Monster A", "Monster B", "Uranus", "Jester", "Sultan","Stratum", "Elegy", "Raindance","RC Tiger",
"Flash", "Tahoma", "Savanna", "Bandito","Freight Flat", "Streak Carriage", "Kart","Mower", "Dune", "Sweeper", "Broadway",
"Tornado", "AT-400", "DFT-30", "Huntley", "Stafford","BF-400", "News Van", "Tug", "Trailer 3", "Emperor","Wayfarer", "Euros",
"Hotdog","Club", "Freight Carriage", "Trailer 4","Andromada", "Dodo", "RC Cam", "Launch", "Police Car (LSPD)","Police Car (SFPD)",
"Police Car (LVPD)", "Police Ranger", "Picador", "S.W.A.T", "Alpha","Phoenix", "Glendale", "Sadler", "Luggage Trailer A",
"Luggage Trailer B", "Stairs", "Boxville", "Tiller", "Utility Trailer" };


public OnFilterScriptInit ()
{
    printf (" \nCruiser speed radar made by Srdjan loaded.\n");
    
    SetTimer ("CheckValidTextDraws", 1000, 1);
    
    RadarHud = TextDrawCreate (495.0, 200.0, "~b~Model: ~n~~r~Speed:         kmph");
    TextDrawFont (RadarHud, 2);
    TextDrawLetterSize (RadarHud, 0.3, 1.0);
    
    for (new i = 1; i <= MAX_VEHICLES; i++)
    {
        VehRadarID [i] = -1;
        SpeedAndModel [i] = TextDrawCreate (545.0, 200.0, "~b~ ~n~~r~");
        TextDrawFont (SpeedAndModel [i], 2);
        TextDrawLetterSize (SpeedAndModel [i], 0.3, 1.0);
        CheckingSpeed [i] = 0;
    }
    
    return 1;
}

public OnPlayerCommandText (playerid, cmdtext[])
{
    if (!strcmp (cmdtext, "/placeradar"))
    {
        if (IsPlayerInAnyVehicle (playerid))
        {
            new vehid = GetPlayerVehicleID (playerid);
            if (VehRadarID [vehid] > -1) return 1;
            
            new Float: x, Float: y, Float: z, Float: a;
            GetVehiclePos (vehid, x, y, z);
            GetVehicleZAngle (vehid, a);
            SendClientMessage (playerid, COLOR_YELLOW, "Radar has been added successfully.");
            VehRadarID [vehid] = CreateObject (367, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 300.0);
            AttachObjectToVehicle (VehRadarID [vehid], vehid, 0.2, 0.50, 0.3, 0.0, 0.0, 90.0);
            
            for (new i = 0; i < MAX_PLAYERS; i++)
            {
                if (IsPlayerInVehicle (i, vehid))
                {
                    TextDrawShowForPlayer (i, RadarHud);
                }
            }
        }
        return 1;
    }
    
    if (!strcmp (cmdtext, "/removeradar"))
    {
        if (IsPlayerInAnyVehicle (playerid))
        {
            new vehid = GetPlayerVehicleID (playerid);
            if (VehRadarID [vehid] == -1) return 1;

            DestroyObject (VehRadarID [vehid]);
            SendClientMessage (playerid, COLOR_YELLOW, "Radar has been removed successfully.");
            VehRadarID [vehid] = -1;
            KillTimer (CheckingSpeed [vehid]);
            CheckingSpeed [vehid] = -1;
            
            for (new i = 0; i < MAX_PLAYERS; i++)
            {
                if (IsPlayerInVehicle (i, vehid))
                {
                    TextDrawHideForPlayer (i, RadarHud);
                    TextDrawHideForPlayer (playerid, SpeedAndModel [vehid]);
                }
            }
        }
        return 1;
    }

    if (!strcmp (cmdtext, "/checkspeed"))
    {
        if (IsPlayerInAnyVehicle (playerid))
        {
            new vehid = GetPlayerVehicleID (playerid);
            if (VehRadarID [vehid] == -1) return 1;
            CheckingSpeed [vehid] = SetTimerEx ("UpdateSpeed", 100, 1, "d", vehid);
        }
        return 1;
    }
    
    if (!strcmp (cmdtext, "/stopchecking"))
    {
        if (IsPlayerInAnyVehicle (playerid))
        {
            new vehid = GetPlayerVehicleID (playerid);
            if (CheckingSpeed [vehid] > 0)
            {
                KillTimer (CheckingSpeed [vehid]);
                CheckingSpeed [vehid] = -1;
            }
            for (new i = 0; i < MAX_PLAYERS; i++)
            {
                if (IsPlayerInVehicle (i, vehid))
                {
                    TextDrawHideForPlayer (i, SpeedAndModel [vehid]);
                }
            }
        }
        return 1;
    }
    
    if (!strcmp (cmdtext, "/issueticket"))
    {
        if (IsPlayerInAnyVehicle (playerid))
        {
            new vehid = GetPlayerVehicleID (playerid);
            if (CheckingSpeed [vehid] > -1)
            {
                for (new i = 0; i < MAX_PLAYERS; i++)
                {
                    if (IsPlayerConnected (i) && i != playerid)
                    {
                        if (IsPlayerInVehicle (i, GetVehicleInfrontID (vehid)))
                        {
                            if (GetPlayerVehicleSeat (i) == 0)
                            {
                                GivePlayerMoney (i, -1500);
                            }
                        }
                    }
                }
            }
        }
        return 1;
    }
    
    return 0;
}

GetVehicleInfrontID (vehid)
{
    new Float: temp = 7.0;
    new j = 0;
    for (new i = 1; i <= MAX_VEHICLES; i++)
    {
        new Float: a, Float: x1, Float: y1, Float: z1, Float: x2, Float: y2, Float: z2;
        GetVehiclePos (vehid, x1, y1, z1);
        GetVehicleZAngle (vehid, a);
        if (i != vehid)
        {
            if (GetVehiclePos (i, x2, y2, z2))
            {
                new Float: distance = floatsqroot (floatpower ((x1 - x2), 2) + floatpower ((y1 - y2), 2) + floatpower ((z1 - z2), 2));
                GetVehicleZAngle (vehid, a);

                if (distance < 300.0)
                {
                    x1 = x1 + (distance * floatsin(-a, degrees));
                    y1 = y1 + (distance * floatcos(-a, degrees));

                    distance = floatsqroot ((floatpower ((x1 - x2), 2)) + (floatpower ((y1 - y2), 2)));

                    if (temp > distance)
                    {
                        temp = distance;
                        j = i;
                    }
                }
            }
        }
    }
    if (temp < 7.0) return j;
    return -1;
}

public UpdateSpeed (vehid)
{
    new id = GetVehicleInfrontID (vehid);
    if (id < 0)
    {
        TextDrawSetString (SpeedAndModel [vehid], "~b~N/A ~n~~r~N/A");
    }
    else
    {
        new str[32], Float: velocityX, Float: velocityY, Float: velocityZ;
        GetVehicleVelocity (id, velocityX, velocityY, velocityZ);
        new speed = floatround (floatsqroot (floatpower (velocityX, 2) + floatpower (velocityY, 2) + floatpower (velocityZ, 2)) * 136.666667, floatround_round);
        format (str, sizeof (str), "~b~%s ~n~~r~%d", VehicleModel [GetVehicleModel (id) - 400], speed);
        TextDrawSetString (SpeedAndModel [vehid], str);
    }

    for (new i = 0; i < MAX_PLAYERS; i++)
    {
        if (IsPlayerInVehicle (i, vehid))
        {
            TextDrawShowForPlayer (i, SpeedAndModel [vehid]);
        }
    }
    return 1;
}

public CheckValidTextDraws()
{
    for (new i = 0; i < MAX_PLAYERS; i++)
    {
        if (IsPlayerConnected (i))
        {
            if (IsPlayerInAnyVehicle (i))
            {
                new vehid = GetPlayerVehicleID (i);
                if (VehRadarID [vehid] > -1)
                {
                    TextDrawShowForPlayer (i, RadarHud);
                    if (CheckingSpeed [vehid] > 0)
                    {
                        TextDrawShowForPlayer (i, SpeedAndModel [vehid]);
                    }
                    else
                    {
                        TextDrawHideForPlayer (i, SpeedAndModel [vehid]);
                    }
                }
                else
                {
                    TextDrawHideForPlayer (i, RadarHud);
                }
            }
            
            else
            {
                TextDrawHideForPlayer (i, RadarHud);
                TextDrawHideForPlayer (i, SpeedAndModel [OldVehID[i]]);
                OldVehID [i] = 0;
            }
        }
    }
    return 1;
}

public OnPlayerStateChange (playerid, newstate, oldstate)
{
    if ((oldstate == PLAYER_STATE_ONFOOT) && (newstate == PLAYER_STATE_PASSENGER || newstate == PLAYER_STATE_DRIVER))
    {
         OldVehID [playerid] = GetPlayerVehicleID (playerid);
    }
    return 1;
}

public OnVehicleDeath (vehicleid)
{
    DestroyObject (VehRadarID [vehicleid]);
    VehRadarID [vehicleid] = -1;
    KillTimer (CheckingSpeed [vehicleid]);
    CheckingSpeed [vehicleid] = -1;
    for (new i = 0; i < MAX_PLAYERS; i++)
    {
        if (IsPlayerInVehicle (i, vehicleid))
        {
            TextDrawHideForPlayer (i, RadarHud);
            TextDrawHideForPlayer (i, SpeedAndModel [vehicleid]);
        }
    }
}