#include <a_samp>

    #define YELLOW 0xF6F600AA

    forward SpeedoUpdate();
    new Text:box[MAX_PLAYERS],Text:speed[MAX_PLAYERS];

    public OnFilterScriptInit()
    {
            SetTimer("SpeedoUpdate",100,1);
            return 1;
    }

    public OnPlayerConnect(playerid)
    {
            speed[playerid] = TextDrawCreate(499.00,102.000000,"_");
            TextDrawLetterSize(speed[playerid],0.5,2);
            TextDrawSetOutline(speed[playerid],2);
            TextDrawColor(speed[playerid],YELLOW);
            TextDrawFont(speed[playerid],1);
            return 1;
    }

    public OnPlayerDisconnect(playerid, reason)
    {
            TextDrawDestroy(speed[playerid]);
            return 1;
    }

    public SpeedoUpdate()
    {
            for(new i = 0;i<MAX_PLAYERS;i++)
            {
                    if(IsPlayerConnected(i) && IsPlayerInAnyVehicle(i))
                    {
                            new Float:x,Float:y,Float:z,Float:hp,string[24],vehicleid = GetPlayerVehicleID(i);
                            TextDrawShowForPlayer(i,speed[i]);
                            GetVehicleVelocity(vehicleid,x,y,z);
                            format(string,sizeof(string),"Brzina: %dkph",floatround(floatsqroot(((x*x)+(y*y))+(z*z))*250.666667));
                            TextDrawSetString(speed[i],string);
                            format(string,sizeof(string),"Health: %d",floatround(hp));
                    }
                    if(!IsPlayerInAnyVehicle(i))
                    {
                            TextDrawHideForPlayer(i,box[i]);
                            TextDrawHideForPlayer(i,speed[i]);
                    }
            }
    }