Speedometer v0.4

/* SPEEDOMETER CREATED BY Mr.Walker (Scott_Walker) , INSPIRED BY System32

                        THANK YOU System32

                           version 0.4
*/

#include <a_samp>

#define COLOR_BLACK 0x000000FF
#define ORANGE 0xF97804FF
#define COLOR_RED 0xAA3333AA

forward WalkerSpeedo();

new FORTIMER;
new Walkers[MAX_PLAYERS];

new Text: Walkerspeedometer[MAX_PLAYERS];
new Text: snagalinija[MAX_PLAYERS];
new Text: healhtline;

new Text: speedo[MAX_PLAYERS];
new Text: kmh[MAX_PLAYERS];
new Text: hp[MAX_PLAYERS];
new Text: hpcol[MAX_PLAYERS];

public OnFilterScriptInit()
{
    print("{{{{{{{{{{{{{}}}}}}}}}}}}}");
    print("{{Mr.Walker  SpeedoMeter}}");
    print("{{{{{{{{{{{{{}}}}}}}}}}}}}");

    FORTIMER = SetTimer("WalkerSpeedo",300,1);

    healhtline = TextDrawCreate(556.000000,420.000000,"_");
    TextDrawUseBox(healhtline,1);
    TextDrawBoxColor(healhtline,0xffffffff);
    TextDrawTextSize(healhtline,551.000000,0.000000);
    TextDrawAlignment(healhtline,0);
    TextDrawBackgroundColor(healhtline,0x000000ff);
    TextDrawFont(healhtline,3);
    TextDrawLetterSize(healhtline,0.199999,-0.000000);
    TextDrawColor(healhtline,0xffffffff);
    TextDrawSetOutline(healhtline,1);
    TextDrawSetProportional(healhtline,1);
    TextDrawSetShadow(healhtline,1);

    for(new i=0; i<GetMaxPlayers(); i++)
    {
        Walkers[i] = 1;
        Walkerspeedometer[i] = TextDrawCreate(535.000000,376.000000, " ");
        TextDrawAlignment(Walkerspeedometer[i],0);
        TextDrawBackgroundColor(Walkerspeedometer[i],0x000000ff);
        TextDrawFont(Walkerspeedometer[i],1);
        TextDrawLetterSize(Walkerspeedometer[i],0.199999,0.899999);
        TextDrawSetProportional(Walkerspeedometer[i],1);
        TextDrawSetShadow(Walkerspeedometer[i],1);
        TextDrawColor(Walkerspeedometer[i],0xffff00ff);

        snagalinija[i] = TextDrawCreate(538.000000,443.500000,"_");
        TextDrawUseBox(snagalinija[i],1);
        TextDrawBoxColor(snagalinija[i],COLOR_BLACK);
        TextDrawAlignment(snagalinija[i],0);
        TextDrawBackgroundColor(snagalinija[i],0x000000ff);
        TextDrawFont(snagalinija[i],3);
        TextDrawLetterSize(snagalinija[i],1.000000,-0.000000);
        TextDrawColor(snagalinija[i],0xffffffff);
        TextDrawSetOutline(snagalinija[i],1);
        TextDrawSetProportional(snagalinija[i],1);
        TextDrawSetShadow(snagalinija[i],1);

    }
    return 1;
}

public OnFilterScriptExit()
{
    KillTimer(FORTIMER);

    TextDrawDestroy(Text:healhtline);

    for(new i=0; i<GetMaxPlayers(); i++)
    {
        TextDrawDestroy(snagalinija[i]);
    }
    return 1;
}

public OnPlayerConnect(playerid)
{
    speedo[playerid] = TextDrawCreate(535.000000, 415.000000, "Brzina:");
    TextDrawBackgroundColor(speedo[playerid], 255);
    TextDrawFont(speedo[playerid], 3);
    TextDrawLetterSize(speedo[playerid], 0.350000, 1.100000);
    TextDrawColor(speedo[playerid], ORANGE);
    TextDrawSetOutline(speedo[playerid], 1);
    TextDrawSetProportional(speedo[playerid], 1);
    TextDrawSetShadow(speedo[playerid], 1);

    kmh[playerid] = TextDrawCreate(581.000000, 415.000000, "_");
    TextDrawBackgroundColor(kmh[playerid], 255);
    TextDrawFont(kmh[playerid], 3);
    TextDrawLetterSize(kmh[playerid], 0.350000, 1.100000);
    TextDrawColor(kmh[playerid], -1);
    TextDrawSetOutline(kmh[playerid], 1);
    TextDrawSetProportional(kmh[playerid], 1);
    TextDrawSetShadow(kmh[playerid], 1);

    hp[playerid] = TextDrawCreate(535.000000, 430.000000, "Snaga:");
    TextDrawBackgroundColor(hp[playerid], 255);
    TextDrawFont(hp[playerid], 3);
    TextDrawLetterSize(hp[playerid], 0.350000, 1.100000);
    TextDrawColor(hp[playerid], ORANGE);
    TextDrawSetOutline(hp[playerid], 1);
    TextDrawSetProportional(hp[playerid], 1);
    TextDrawSetShadow(hp[playerid], 1);

    hpcol[playerid] = TextDrawCreate(581.000000, 430.000000, "_");
    TextDrawBackgroundColor(hpcol[playerid], 255);
    TextDrawFont(hpcol[playerid], 3);
    TextDrawLetterSize(hpcol[playerid], 0.350000, 1.100000);
    TextDrawColor(hpcol[playerid], -1);
    TextDrawSetOutline(hpcol[playerid], 1);
    TextDrawSetProportional(hpcol[playerid], 1);
    TextDrawSetShadow(hpcol[playerid], 1);
}

public OnPlayerUpdate(playerid)
{
    if(IsPlayerInAnyVehicle(playerid))
    {
        new estr[64],speed = GetSpeed(playerid);
        format(estr,64,"%d km/h", speed);
        TextDrawSetString(kmh[playerid], estr);

        new estr1[16], Float: health;
        for(new i = 0; i<MAX_PLAYERS; i++)
        {
            if(IsPlayerConnected(playerid))
            {
                GetVehicleHealth(GetPlayerVehicleID(i), health);
            }
        }
        format(estr1,16,"%.2f", health);
        TextDrawSetString(hpcol[playerid], estr1);
    }
    else if(!IsPlayerInAnyVehicle(playerid))
    {
        TextDrawHideForPlayer(playerid, speedo[playerid]);
        TextDrawHideForPlayer(playerid, kmh[playerid]);
        TextDrawHideForPlayer(playerid, hp[playerid]);
        TextDrawHideForPlayer(playerid, hpcol[playerid]);
    }
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    if (strcmp("/speedo", cmdtext, true, 10) == 0)
    {
        if(Walkers[playerid] == 1)
        {
            Walkers[playerid] = 0;
            SendClientMessage(playerid,COLOR_RED,"<< Speedometer has been disabled.");
        }
        else if(Walkers[playerid] == 0)
        {
            Walkers[playerid] = 1;
            SendClientMessage(playerid,COLOR_RED,">> Speedometer has been enabled.");
        }
        return 1;
    }
    return 1;
}

public OnPlayerStateChange(playerid, newstate, oldstate)
{
    if(oldstate-1 && newstate) TextDrawHideForPlayer(playerid, speedo[playerid]); else if(newstate-1) TextDrawShowForPlayer(playerid, speedo[playerid]);
    if(oldstate-1 && newstate) TextDrawHideForPlayer(playerid, kmh[playerid]); else if(newstate-1) TextDrawShowForPlayer(playerid, kmh[playerid]);
    if(oldstate-1 && newstate) TextDrawHideForPlayer(playerid, hp[playerid]); else if(newstate-1) TextDrawShowForPlayer(playerid, hp[playerid]);
    if(oldstate-1 && newstate) TextDrawHideForPlayer(playerid, hpcol[playerid]); else if(newstate-1) TextDrawShowForPlayer(playerid, hpcol[playerid]);
    return 1;
}

public WalkerSpeedo()
{
    for(new i=0; i<GetMaxPlayers(); i++)
    {
        if(IsPlayerConnected(i) && IsPlayerInAnyVehicle(i) && Walkers[i] == 1)
        {
            new Float:snagavozila;
            GetVehicleHealth(GetPlayerVehicleID(i), snagavozila);

            if(snagavozila < 250)
            {
                TextDrawTextSize(snagalinija[i],538.000000,0.000000);
            }
            else if(snagavozila >= 1000)
            {
                TextDrawTextSize(snagalinija[i],625.000000,0.000000);
            }
            else
            {
                TextDrawTextSize(snagalinija[i],floatadd(534.0, floatdiv(snagavozila, 14.6000000)),0.000000);
            }
            TextDrawShowForPlayer(i, snagalinija[i]);
            TextDrawShowForPlayer(i, healhtline);
        }
        else
        {
            TextDrawHideForPlayer(i, Text:Walkerspeedometer[i]);
            TextDrawHideForPlayer(i, Text:snagalinija[i]);
            TextDrawHideForPlayer(i, Text:healhtline);
        }
    }
}

stock GetSpeed(playerid)
{
    new Float:ST[3];
    GetVehicleVelocity(GetPlayerVehicleID(playerid),ST[0],ST[1],ST[2]);
    return floatround(1.61*floatsqroot(floatpower(floatabs(ST[0]), 2.0) + floatpower(floatabs(ST[1]), 2.0) + floatpower(floatabs(ST[2]), 2.0)) * 100.3);
}