Scripts/resources/[hp]/hp_gv/server/server.lua

QBCore = exports['qb-core']:GetCoreObject()

math.randomseed(os.time())

GlobalState.ActiveVan = -1
GlobalState.ActiveItems = {}
GlobalState.LastVan = os.time()
GlobalState.totalVans = #Config.Gunvans.vehicles


-- Fordi laver du ActiveItems = Items, så laver den en REFERENCE istedet for at KOPIERE array'et over....

-- deepcopy(orig)  
-- - Type: **Local function**
-- - Creates a deep copy of a table  
-- - **Returns** a new table with the same values as the original
-- 
-- **Parameters**  
-- - **orig** = The table to copy
local function deepcopy(orig)
    local orig_type = type(orig)
    local copy
    if orig_type == 'table' then
        copy = {}
        for orig_key, orig_value in next, orig, nil do
            copy[deepcopy(orig_key)] = deepcopy(orig_value)
        end
        setmetatable(copy, deepcopy(getmetatable(orig)))
    else
        copy = orig
    end
    return copy
end


-- Func: **spawnVan()**
-- - Type: **Local function**
-- - Spawns the van and sets the active items
local function spawnVan()
    if GlobalState.ActiveVan ~= -1 or Config.Debug then
        GlobalState.LastVan = os.time()
        if Config.perVanItems then
            GlobalState.ActiveItems = deepcopy(Config.Gunvans.vehicles[GlobalState.ActiveVan].items)
        else
            GlobalState.ActiveItems = deepcopy(Config.VanItems)
        end

        local time = os.date("%X - %d/%m/%Y", GlobalState.LastVan)

        local x = Config.Gunvans.vehicles[GlobalState.ActiveVan].coords.x
        local y = Config.Gunvans.vehicles[GlobalState.ActiveVan].coords.y
        local z = Config.Gunvans.vehicles[GlobalState.ActiveVan].coords.z
        print("At "..time.." a van spawned at Coordinates: " .. x .. " " .. y .. " " .. z)

        TriggerClientEvent('_hp_gv:client:_spawnVan', -1, GlobalState.ActiveVan)
    end
end


-- Func: **deleteVan()**  
-- - Type: **Local function**  
-- - Trigger a countdown to delete the van after a certain amount of time
local function deleteVan()
    Citizen.CreateThread(function()
        Citizen.Wait(Config.duration * 60000)
        GlobalState.ActiveVan = -1
        GlobalState.ActiveItems = {}
        TriggerClientEvent('_hp_gv:client:_destroyVan', -1)
        startCountdown()
    end)
end

local function triggerVanSpawn()
    GlobalState.ActiveVan = math.random(1, GlobalState.totalVans)
    spawnVan()
    deleteVan()
end


-- Func: **startCountdown()**
-- - Type: **Local function**
-- - Trigger a countdown to spawn a new van after a certain amount of time
function startCountdown()
    Citizen.CreateThread(function()
        Wait(10000)
        if Config.SpawnDuringNight then
            if GetClockHours() > 20 and GetClockHours() < 5 then
                Citizen.Wait(Config.minutesBetweenVans * 60000)
                triggerVanSpawn()
            end
        else
            Citizen.Wait(Config.minutesBetweenVans * 60000)
            triggerVanSpawn()
        end
    end)
end
-- startCountdown()

  
-- GiveItem(src, item)  
--  
-- src = Player source  
--  
-- item = item index
local function GiveItem(src, item)
    if GlobalState.ActiveItems[item].iAmount <= 0 then
        return Config.NotifyEmpty(src, GlobalState.ActiveItems[item].label)
    end

    local Player = QBCore.Functions.GetPlayer(src)

    if Player.Functions.GetMoney('cash') < GlobalState.ActiveItems[item].price then
        return Config.NotifyNoMoney(src, GlobalState.ActiveItems[item].label)
    end

    Player.Functions.RemoveMoney('cash', GlobalState.ActiveItems[item].price, 'Gun Van')

    Config.InventoryExport(src, GlobalState.ActiveItems[item].item, 1)

    if GlobalState.ActiveItems[item].weaponType == "pistol" then
        Config.InventoryExport(src, "pistol_ammo", GlobalState.ActiveItems[item].aAmount)
    end

    if GlobalState.ActiveItems[item].triggerCops then
        Config.EmergencyTrigger()
    end

    GlobalState.ActiveItems[item].iAmount = GlobalState.ActiveItems[item].iAmount - 1

    Config.Notify(src, GlobalState.ActiveItems[item].label)
end


-- #### Debug stuff
if Config.Debug then
    QBCore.Commands.Add('gv', '', {}, false, function(source, args)
        TriggerClientEvent('_hp_gv:client:_destroyVan', -1)
        GlobalState.ActiveVan = math.random(1, GlobalState.totalVans)
        spawnVan()
    end, Config.Permission)

    QBCore.Commands.Add('dgv', '', {}, false, function(source, args)
        GlobalState.ActiveVan = -1
        GlobalState.ActiveItems = {}
        TriggerClientEvent('_hp_gv:client:_destroyVan', -1)
    end, Config.Permission)
end

-- #### Server: Give Item
RegisterNetEvent('_hp_gv:server:_giveItem')
AddEventHandler('_hp_gv:server:_giveItem', function(item)
    local src = source
    local playerPed = GetPlayerPed(src)
    local Player = QBCore.Functions.GetPlayer(source)
    local playerCoords = GetEntityCoords(playerPed)
    local targetCoords = Config.Gunvans.vehicles[GlobalState.ActiveVan].coords

    if #(playerCoords - targetCoords) > 5.5 then
        Config.LogHandler(Player.PlayerData.citizenid .. " " .. Config.Lang.OutsideRange)
        Config.LogHandler("Distance: " .. #(playerCoords - targetCoords) .. " - Max distance: 5.5")

        if #(playerCoords - targetCoords) > 10 and Config.DropPlayer then
            Config.LogHandler("GunVan | " .. Player.PlayerData.citizenid .. " " .. Config.Lang.OutsideRangeKick)
            DropPlayer(src, Config.Lang.OutsideRangeKickPlayer)
        end

        return
    end

    if GlobalState.ActiveVan ~= -1 or Config.Debug then
        GiveItem(src, item)
    else
        Config.LogHandler("GunVan | " .. Player.PlayerData.citizenid .. " " .. Config.Lang.OutsideBuyHours)
        Config.LogHandler("GunVan | " .. Config.Lang.TimeUntilNext .. " " .. Config.minutesBetweenVans * 60 - (os.time() - GlobalState.LastVan) .. " " .. Config.Lang.Seconds)
        return
    end
end)