MilFunctions 0.2

/*
Version: 0.2
Author: Milanosie
Last Updated: 08-08-2012
Copyright: Milanosie
*/

/*=========================Changelog=========================*/








/*=========================Changelog=========================*/
#include <a_samp>



/*=========================Variables=========================*/

new P_Frozen[MAX_PLAYERS];


/*=========================Defines=========================*/

#define kmh 1
#define mph 2

#define far 0xF5D5E2FF
#define medium 0xF2B6CEFF
#define close 0xF57FAEFF

#define Model_Plane 1
#define Model_Heli 2
#define Model_Boat 3
#define Model_Car 4
#define Model_Bike 5
#define Model_Bicycle 6
#define Model_Unique 7

/*=========================Forwards=========================*/

forward GetVehicleSpeed(vehicleid, unit);
forward GetClosestVehicleFromPoint(Float:x, Float:y, Float:z);
forward GetClosestVehicleFromPlayer(playerid);
forward GetClosestPlayerFromPlayer(playerid);
forward GetClosestPlayerFromPoint(Float:x, Float:y, Float:z);
forward LocalChat(playerid, Float:range, text[]);
forward GetVehicleType(vehicleid);

forward ToggleVehicleEngine(vehicleid);
forward StopVehicleEngine(vehicleid);
forward StartVehicleEngine(vehicleid);
forward Freeze(playerid);
forward Unfreeze(playerid);
forward TogFreeze(playerid);
forward SetVehicleSpeed(vehicleid, Float:speed);

/*=========================Callbacks=========================*/

public GetVehicleSpeed(vehicleid, unit)
{
    new
        Float:x_speed, Float:y_speed, Float:z_speed, Float:speedf, speed;


    GetVehicleVelocity(vehicleid,x_speed,y_speed,z_speed);
    if(unit == kmh)
    {
        speedf = floatsqroot(((x_speed*x_speed)+(y_speed*y_speed))+(z_speed*z_speed)) * 187.666667;
    }
    else if(unit == mph)
    {
        speedf = floatsqroot(((x_speed*x_speed)+(y_speed*y_speed))+(z_speed*z_speed)) * 116.541;
    }
    speed = floatround(speedf,floatround_round);
    return speed;
}




public GetClosestVehicleFromPoint(Float:x, Float:y, Float:z)
{
    new Float:dis = 99999999.0;
    new veh = -1;
    for(new i = 1; i < MAX_VEHICLES; i++)
    {
        new Float:distance = GetVehicleDistanceFromPoint(i, x, y, z);
        if(distance < dis)
        {
            dis = distance;
            veh = i;
        }
    }
    return veh;
}


public GetClosestVehicleFromPlayer(playerid)
{
    new Float:dis = 99999999.0;
    new veh = -1;
    new Float:x, Float:y, Float:z;
    GetPlayerPos(playerid, x, y, z);
    for(new i = 1; i < MAX_VEHICLES; i++)
    {
        new Float:distance = GetVehicleDistanceFromPoint(i, x, y, z);
        if(distance < dis)
        {
            dis = distance;
            veh = i;
        }
    }
    return veh;
}









public GetClosestPlayerFromPoint(Float:x, Float:y, Float:z)
{
    new Float:dis = 99999999.0;
    new veh = -1;
    for(new i = 1; i < MAX_PLAYERS; i++)
    {
        new Float:distance = GetPlayerDistanceFromPoint(i, x, y, z);
        if(distance < dis)
        {
            dis = distance;
            veh = i;
        }
    }
    return veh;
}


public GetClosestPlayerFromPlayer(playerid)
{
    new Float:dis = 99999999.0;
    new veh = -1;
    new Float:x, Float:y, Float:z;
    GetPlayerPos(playerid, x, y, z);
    for(new i = 1; i <= MAX_PLAYERS; i++)
    {
        new Float:distance = GetPlayerDistanceFromPoint(playerid, x, y, z);
        if(distance < dis)
        {
            dis = distance;
            veh = i;
        }
    }
    return veh;
}


public LocalChat(playerid, Float:range, text[])
{
    new vw = GetPlayerVirtualWorld(playerid);
    new int = GetPlayerInterior(playerid);
    new Float:x, Float:y, Float:z;
    GetPlayerPos(playerid, x, y, z);
    for(new i = 0; i <= MAX_PLAYERS; i++)
    {
        if(GetPlayerVirtualWorld(i) == vw)
        {
            if(GetPlayerInterior(i) == int)
            {
                if(IsPlayerInRangeOfPoint(i, range / 3, x, y, z))
                {
                    SendClientMessage(i, close, text);
                }
                else if(IsPlayerInRangeOfPoint(i, range / 2, x, y, z))
                {
                    SendClientMessage(i, medium, text);
                }
                else if(IsPlayerInRangeOfPoint(i, range, x, y, z))
                {
                    SendClientMessage(i, far, text);
                }
            }
        }
    }
    return 1;
}



public GetVehicleType(vehicleid)
{
    new m = GetVehicleModel(vehicleid);
    if(m == 592|| m == 577|| m == 511|| m == 512|| m == 593|| m == 520|| m == 553|| m == 476|| m == 519|| m == 460|| m == 513) return Model_Plane;
    else if(m == 548|| m == 425|| m == 417|| m == 487|| m == 488|| m == 497|| m == 563|| m == 447|| m == 469) return Model_Heli;
    else if(m == 472|| m == 473|| m == 493|| m == 595|| m == 484|| m == 430|| m == 453|| m == 452|| m == 446|| m == 454) return Model_Boat;
    else if(m == 509|| m == 481|| m == 510) return Model_Bicycle;
    else if(m == 462|| m == 448|| m == 581|| m == 522|| m == 461|| m == 521|| m == 523|| m == 463|| m == 586|| m == 468|| m == 471) return Model_Bike;
    else if(m == 406|| m == 435|| m == 411|| m == 449|| m == 450|| m == 464|| m == 465|| m == 501|| m == 537|| m == 538|| m == 539|| m == 564|| m == 569|| m == 570|| m == 584|| m == 590|| m == 591|| m == 594|| m == 606|| m == 607|| m == 608|| m == 610|| m == 611) return Model_Unique;
    else return Model_Car;
}


public ToggleVehicleEngine(vehicleid)
{
    new engine, lights, alarm, doors, bonnet, boot, objective;
    GetVehicleParamsEx(vehicleid,engine,lights,alarm,doors,bonnet,boot,objective);
    if(engine)
    {
        SetVehicleParamsEx(vehicleid,false,lights,alarm,doors,bonnet,boot,objective);
    }
    else
    {
        SetVehicleParamsEx(vehicleid,true,lights,alarm,doors,bonnet,boot,objective);
    }
    return 1;
}

public StartVehicleEngine(vehicleid)
{
    new engine, lights, alarm, doors, bonnet, boot, objective;
    GetVehicleParamsEx(vehicleid,engine,lights,alarm,doors,bonnet,boot,objective);
    SetVehicleParamsEx(vehicleid,true,lights,alarm,doors,bonnet,boot,objective);
    return 1;
}

public StopVehicleEngine(vehicleid)
{
    new engine, lights, alarm, doors, bonnet, boot, objective;
    GetVehicleParamsEx(vehicleid,engine,lights,alarm,doors,bonnet,boot,objective);
    SetVehicleParamsEx(vehicleid,false,lights,alarm,doors,bonnet,boot,objective);
    return 1;
}



public Freeze(playerid)
{
    TogglePlayerControllable(playerid, 0);
    P_Frozen[playerid] = 1;
    return 1;
}


public Unfreeze(playerid)
{
    TogglePlayerControllable(playerid, 1);
    P_Frozen[playerid] = 0;
    return 1;
}

public TogFreeze(playerid)
{
    if(P_Frozen[playerid] == 1)
    {
        TogglePlayerControllable(playerid, 1);
        P_Frozen[playerid] = 0;
    }
    else
    {
        TogglePlayerControllable(playerid, 0);
        P_Frozen[playerid] = 1;
    }
    return 1;
}



public SetVehicleSpeed(vehicleid, Float:speed)
{
    if(speed != -1)
    {
        new Float:px,   Float:py,   Float:pz,   Float:pvx,  Float:pvy,  Float:pvz, Float:fl;
        GetVehiclePos(vehicleid, px,py, pz);
        GetVehicleVelocity(vehicleid, pvx, pvy, pvz);
        fl = floatsqroot((pvx * pvx) + (pvy * pvy) + (pvz * pvz));
        pvx = (pvx / fl) * (speed * 0.00475);
        pvy = (pvy / fl) * (speed * 0.00475);
        pvz = (pvz / fl) * (speed * 0.00475);
        SetVehicleVelocity(vehicleid, pvx, pvy, pvz);
    }
    return 1;
}