require 'lib.moonloader'

local object_visible = {}
local iskl = {3131}
local dist_visible = 1

function main()
    if not isSampLoaded() or not isSampfuncsLoaded() then return end
    while not isSampAvailable() do wait(100) end
    while true do
        wait(0)
        if isKeyDown(VK_RBUTTON) and isPlayerUsingSniper() then
            for i, objid in pairs(getAllObjects()) do
                for iid = 1, #iskl do
                    pX, pY, pZ = getCharCoordinates(PLAYER_PED)
                    _, objX, objY, objZ = getObjectCoordinates(objid)
                    local ddist = getDistanceBetweenCoords3d(pX, pY, pZ, objX, objY, objZ)
                    if ddist < dist_visible and object_visible[objid] ~= false and tonumber(getObjectModel(objid)) ~= iskl[iid] then
                        setObjectVisible(objid, false)
                        object_visible[objid] = false
                    end
                end
            end
        else
            for i, objid in pairs(getAllObjects()) do
                for iid = 1, #iskl do
                    if object_visible[objid] == false then
                        pX, pY, pZ = getCharCoordinates(PLAYER_PED)
                        _, objX, objY, objZ = getObjectCoordinates(objid)
                        local ddist = getDistanceBetweenCoords3d(pX, pY, pZ, objX, objY, objZ)
                        if object_visible[objid] == false and tonumber(getObjectModel(objid)) ~= iskl[iid] then
                            setObjectVisible(objid, true)
                            object_visible[objid] = true
                        end
                    end
                end
            end
            repeat wait(0) until isKeyDown(VK_RBUTTON)
        end
    end
end

function isPlayerUsingSniper()
    local weapon = getCurrentCharWeapon(PLAYER_PED)
    return weapon == 34 or weapon == 33 or weapon == 35
end