#include <a_samp>
//#include <streamer>
#include <zcmd>
//Defines
#define MAX_CRANES 20
#define DISTANCE(%1,%2,%3,%4,%5,%6) floatsqroot((%1-%4)*(%1-%4) + (%2-%5)*(%2-%5) + (%3-%6)*(%3-%6))
//Enums
enum CRANE_ENUM
{
    EXIST,
    INUSE,
    Float:CRANE_POS_X,
    Float:CRANE_POS_Y,
    Float:CRANE_POS_Z,
    Float:PICKUP_POS_X,
    Float:PICKUP_POS_Y,
    Float:PICKUP_POS_Z,
    Float:CRANE_ANGLE,
    PICKUP,
    CRANE_TOP
}
//Arrays
new
    cranes[MAX_CRANES][CRANE_ENUM],
    usingCrane[MAX_PLAYERS][2];
public OnFilterScriptInit()
{
    print("\n--------------------------------------");
    print(" Usable Cranes by dowster");
    print("--------------------------------------\n");
    return 1;
}

public OnFilterScriptExit()
{
    return 1;
}
stock GetXYInFrontOfPlayer(playerid, &Float:x, &Float:y, Float:distance)
{                                                 // Created by Y_Less
    new Float:a;
    GetPlayerPos(playerid, x, y, a);
    GetPlayerFacingAngle(playerid, a);
    if (GetPlayerVehicleID(playerid)) { GetVehicleZAngle(GetPlayerVehicleID(playerid), a); }
    x += (distance * floatsin(-a, degrees));
    y += (distance * floatcos(-a, degrees));
}
stock ShowPos(playerid)
{
    new Float:x, Float:y, Float:z;
    GetPlayerPos(playerid, x, y, z);
    new string[128];
    format(string, 512, "Player X: %f, Player Y: %f, Player Z: %f",x, y, z);
    SendClientMessage(playerid, 0x0000FFFF, string);
    return 1;
}

stock CreateCrane(row)
{
    CreateObject( 1391, cranes[row][CRANE_POS_X], cranes[row][CRANE_POS_Y], cranes[row][CRANE_POS_Z], 0, 0, 0);
    cranes[row][CRANE_TOP] = CreateObject( 1388, cranes[row][CRANE_POS_X], cranes[row][CRANE_POS_Y], (cranes[row][CRANE_POS_Z]+12.539), 0, 0, 0);
    cranes[row][PICKUP] = CreatePickup( 1317, 23 , cranes[row][PICKUP_POS_X], cranes[row][PICKUP_POS_Y], cranes[row][PICKUP_POS_Z], 0);
    cranes[row][EXIST] = 1;
    //new string[128]; //For Debug Purposes
    //format(string, 512, "Crane X: %f, Crane Y: %f, Crane Z: %f", cranes[row][CRANE_POS_X], cranes[row][CRANE_POS_Y], cranes[row][CRANE_POS_Z]); //For Debug Purposes
    //SendClientMessage(playerid, 0x0000FFFF, string); //For Debug Purposes
    return 1;
}

CMD:newcrane(playerid)
{
    new row = MAX_CRANES;
    for(new i = 0; i < MAX_CRANES; i++)
    {
        if(cranes[i][EXIST] == 0)
        {
            row = i;
        }
    }
    if(row == MAX_CRANES) return SendClientMessage(playerid, 0xFF0000FF, "No crane slots left");
    else
    {
        new Float:x, Float:y, Float:z;
        GetPlayerPos(playerid, cranes[row][PICKUP_POS_X], cranes[row][PICKUP_POS_Y], z);
        GetXYInFrontOfPlayer(playerid, x, y, 6);
        cranes[row][CRANE_POS_Z] = (z + 30);
        cranes[row][PICKUP_POS_Z] =  (z - 1);
        cranes[row][CRANE_POS_Y] = y;
        cranes[row][CRANE_POS_X] = x;
        CreateCrane(row);
        //ShowPos(playerid); //For Debug Purposes
    }
    return 1;
}

CMD:crane(playerid)
{
    if(usingCrane[playerid][0] == 1)
    {
        SetPlayerPos(playerid, cranes[usingCrane[playerid][1]][PICKUP_POS_X], cranes[usingCrane[playerid][1]][PICKUP_POS_Y], (cranes[usingCrane[playerid][1]][PICKUP_POS_Z]+2));
        cranes[usingCrane[playerid][1]][INUSE] = 0;
        TogglePlayerControllable(playerid, 1);
        usingCrane[playerid][0] = 0;
        SetCameraBehindPlayer(playerid);
        return 1;
    }
    new crane = MAX_CRANES;
    for (new i = 0; i < MAX_CRANES; i++)
    {
        if (IsPlayerInRangeOfPoint(playerid, 3, cranes[i][PICKUP_POS_X], cranes[i][PICKUP_POS_Y], cranes[i][PICKUP_POS_Z]))
        {
            crane = i;
        }
    }
    if(crane == MAX_CRANES) return SendClientMessage(playerid, 0xFF0000FF, "You are not in a crane pickup!");
    if(cranes[crane][INUSE] == 1) return SendClientMessage(playerid, 0xFF0000FF, "Someone is using this crane");
    else
    {
        SetPlayerPos(playerid, cranes[crane][CRANE_POS_X], cranes[crane][CRANE_POS_Y], (cranes[crane][CRANE_POS_Z] - 30));
        SetPlayerCameraPos(playerid, cranes[crane][CRANE_POS_X], cranes[crane][CRANE_POS_Y], (cranes[crane][CRANE_POS_Z] + 20));
        TogglePlayerControllable(playerid, false);
        SetPlayerFacingAngle(playerid, cranes[crane][CRANE_ANGLE]);
        new Float:x, Float:y;
        GetXYInFrontOfPlayer(playerid, x, y, 41);
        SetPlayerCameraLookAt(playerid, x, y, (cranes[usingCrane[playerid][1]][CRANE_POS_Z]+12.539));
        usingCrane[playerid][0] = 1;
        usingCrane[playerid][1] = crane;
        cranes[crane][INUSE] = 1;
    }
    return 1;
}
public OnPlayerUpdate(playerid)
{
    if(usingCrane[playerid][0] == 1)
    {
        new Keys,ud,lr;
        GetPlayerKeys(playerid,Keys,ud,lr);
        if(lr < 0)
        {
            new Float:fa;
            GetPlayerFacingAngle(playerid, fa);
            fa+=1.0;
            if(fa >= 360.0) fa-=360.0;
            SetPlayerFacingAngle(playerid, fa);
            cranes[usingCrane[playerid][1]][CRANE_ANGLE] = fa;
            SetObjectRot(cranes[usingCrane[playerid][1]][CRANE_TOP], 0, 0, cranes[usingCrane[playerid][1]][CRANE_ANGLE]);
            new Float:x, Float:y;
            GetXYInFrontOfPlayer(playerid, x, y, 41);
            SetPlayerCameraLookAt(playerid, x, y, (cranes[usingCrane[playerid][1]][CRANE_POS_Z]+12.539));
        }
        else if(lr > 0)
        {
            new Float:fa;
            GetPlayerFacingAngle(playerid, fa);
            fa-=1.0;
            if(fa <= 0.0) fa+=360.0;
            SetPlayerFacingAngle(playerid, fa);
            cranes[usingCrane[playerid][1]][CRANE_ANGLE] = fa;
            SetObjectRot(cranes[usingCrane[playerid][1]][CRANE_TOP], 0, 0, cranes[usingCrane[playerid][1]][CRANE_ANGLE]);
            new Float:x, Float:y;
            GetXYInFrontOfPlayer(playerid, x, y, 41);
            SetPlayerCameraLookAt(playerid, x, y, (cranes[usingCrane[playerid][1]][CRANE_POS_Z]+12.539));
        }
    }
    return 1;
}

public OnPlayerPickUpPickup(playerid, pickupid)
{
    for(new i = 0; i < MAX_CRANES; i++)
    {
        if(pickupid == cranes[i][PICKUP])
        {
            GameTextForPlayer( playerid, "/crane", 2000, 1);
        }
    }
    return 1;
}