LW4 Leg Fucker

-- Made by Lazarus#4454

-- Menu
local menu_check_box = menu.add_check_box
local menu_get_bool = menu.get_bool
local menu_set_int = menu.set_int

-- Math
local math_random = math.random

-- Callback / Event
local events_register_event = events.register_event
local client_add_callback = client.add_callback

-- Entitylist
entitylist_get_local_player = entitylist.get_local_player

-- Our menu additions
menu_check_box("Leg breaker")

-- FFI
local ffi = require "ffi"

ffi.cdef[[
    typedef uintptr_t (__thiscall* GetClientEntity_4242425_t)(void*, int);
]]

local entity_list_ptr = ffi.cast("void***", utils.create_interface("client.dll", "VClientEntityList003"))
local get_client_entity_fn = ffi.cast("GetClientEntity_4242425_t", entity_list_ptr[0][3])

local ffi_helpers = {
    get_animstate_offset = function()
        return 14612
    end,

    get_entity_address = function(ent_index)
        local addr = get_client_entity_fn(entity_list_ptr, ent_index)
        return addr
    end
}

-- Lets break our legs!
client_add_callback("on_paint", function()
    if menu_get_bool("Leg breaker") then
        local localplayer = entitylist_get_local_player()
        if not localplayer then return end
        ffi.cast("float*", ffi_helpers.get_entity_address(localplayer:get_index()) + 10100)[0] = 0

        menu_set_int("misc.leg_movement", math_random(1, 2))
     end
end)