local ffi = require 'ffi' local vtable = {} local __thiscall = function(func, this) return function(...) return func(this, ...) end end local interface_ptr = ffi.typeof("void***") vtable.bind = function(module, interface, index, typedef) local addr = ffi.cast("void***", se.create_interface(module, interface)) or error(interface .. " was not found") return __thiscall(ffi.cast(typedef, addr[0][index]), addr) end vtable.entry = function(instance, i, ct) return ffi.cast(ct, ffi.cast(interface_ptr, instance)[0][i]) end vtable.thunk = function(i, ct) local t = ffi.typeof(ct) return function(instance, ...) return vtable.entry(instance, i, t)(instance, ...) end end local get_class_name = vtable.thunk(143, "const char*(__thiscall*)(void*)") local set_model_index = vtable.thunk(75, "void(__thiscall*)(void*,int)") local get_client_entity_from_handle = vtable.bind("client.dll", "VClientEntityList003", 4, "void*(__thiscall*)(void*,void*)") local get_model_index = vtable.bind("engine.dll", "VModelInfoClient004", 2, "int(__thiscall*)(void*, const char*)") local rawientitylist = se.create_interface('client.dll', 'VClientEntityList003') or error('VClientEntityList003 was not found', 2) local ientitylist = ffi.cast(interface_ptr, rawientitylist) or error('rawientitylist is nil', 2) local get_client_entity = ffi.cast('void*(__thiscall*)(void*, int)', ientitylist[0][3]) or error('get_client_entity was not found', 2) local client_string_table_container = ffi.cast(interface_ptr, se.create_interface('engine.dll', 'VEngineClientStringTable001')) or error('VEngineClientStringTable001 was not found', 2) local find_table = vtable.thunk(3, 'void*(__thiscall*)(void*, const char*)') local model_info = ffi.cast(interface_ptr, se.create_interface('engine.dll', 'VModelInfoClient004')) or error('VModelInfoClient004 wasnt found', 2) ffi.cdef [[ typedef void(__thiscall* find_or_load_model_t)(void*, const char*); ]] local add_string = vtable.thunk(8, "int*(__thiscall*)(void*, bool, const char*, int length, const void* userdata)") local find_or_load_model = ffi.cast("find_or_load_model_t", model_info[0][43]) -- vtable thunk crashes (?) local function _precache(szModelName) if szModelName == "" then return end -- don't precache empty strings (crash) if szModelName == nil then return end szModelName = string.gsub(szModelName, [[]], [[/]]) local m_pModelPrecacheTable = find_table(client_string_table_container, "modelprecache") if m_pModelPrecacheTable ~= nil then find_or_load_model(model_info, szModelName) add_string(m_pModelPrecacheTable, false, szModelName, -1, nil) end end local list_names = { 'None', 'Dallas', 'Battle Mask', 'Evil Clown', 'Anaglyph', 'Boar', 'Bunny', 'Bunny Gold', 'Chains', 'Chicken', 'Devil Plastic', 'Hoxton', 'Pumpkin', 'Samurai', 'Sheep Bloody', 'Sheep Gold', 'Sheep Model', 'Skull', 'Template', 'Wolf', 'Doll', } local masks = ui.add_combo_box("Mask Changer", "mask_changer", list_names, 0) local models = { '', 'models/player/holiday/facemasks/facemask_dallas.mdl', 'models/player/holiday/facemasks/facemask_battlemask.mdl', 'models/player/holiday/facemasks/evil_clown.mdl', 'models/player/holiday/facemasks/facemask_anaglyph.mdl', 'models/player/holiday/facemasks/facemask_boar.mdl', 'models/player/holiday/facemasks/facemask_bunny.mdl', 'models/player/holiday/facemasks/facemask_bunny_gold.mdl', 'models/player/holiday/facemasks/facemask_chains.mdl', 'models/player/holiday/facemasks/facemask_chicken.mdl', 'models/player/holiday/facemasks/facemask_devil_plastic.mdl', 'models/player/holiday/facemasks/facemask_hoxton.mdl', 'models/player/holiday/facemasks/facemask_pumpkin.mdl', 'models/player/holiday/facemasks/facemask_samurai.mdl', 'models/player/holiday/facemasks/facemask_sheep_bloody.mdl', 'models/player/holiday/facemasks/facemask_sheep_gold.mdl', 'models/player/holiday/facemasks/facemask_sheep_model.mdl', 'models/player/holiday/facemasks/facemask_skull.mdl', 'models/player/holiday/facemasks/facemask_template.mdl', 'models/player/holiday/facemasks/facemask_wolf.mdl', 'models/player/holiday/facemasks/porcelain_doll.mdl', } local last_model = 0 local model_index = -1 local enabled = false local function precache(modelPath) if modelPath == "" then return -1 end -- don't crash. local local_model_index = get_model_index(modelPath) if local_model_index == -1 then _precache(modelPath) end return get_model_index(modelPath) end local function on_paint() if not engine.is_in_game() then last_model = 0 return end if last_model ~= masks:get_value() then last_model = masks:get_value() if last_model == 0 then enabled = false else enabled = true model_index = precache(models[last_model + 1]) end end --print('draw') end client.register_callback("paint", on_paint) local function get_player_address(lp) return get_client_entity(ientitylist, lp:get_index()) end local function on_setup_command(cmd) if model_index == -1 then return precache(models[last_model + 1]) end local local_player = entitylist.get_local_player() if enabled then local lp_addr = ffi.cast("intptr_t*", get_player_address(local_player)) local m_AddonModelsHead = ffi.cast("intptr_t*", lp_addr + 0x462F) -- E8 ? ? ? ? A1 ? ? ? ? 8B CE 8B 40 10 local i, next_model = m_AddonModelsHead[0], -1 while i ~= -1 do next_model = ffi.cast("intptr_t*", lp_addr + 0x462C)[0] + 0x18 * i -- this is the pModel (CAddonModel) afaik i = ffi.cast("intptr_t*", next_model + 0x14)[0] local m_pEnt = ffi.cast("intptr_t**", next_model)[0] -- CHandle<C_BaseAnimating> m_hEnt -> Get() local m_iAddon = ffi.cast("intptr_t*", next_model + 0x4)[0] if tonumber(m_iAddon) == 16 then -- face mask addon bits knife = 10 local entity = get_client_entity_from_handle(m_pEnt) set_model_index(entity, model_index) end end end end client.register_callback("create_move", on_setup_command) client.register_callback("frame_stage_notify", function(stage) if stage ~= 5 then return end local local_player = entitylist.get_local_player() if local_player == nil then return end if enabled then if bit.band(local_player:get_prop_int(se.get_netvar('DT_CSPlayer', "m_iAddonBits")), 0x10000) ~= 0x10000 then local_player:set_prop_int(se.get_netvar('DT_CSPlayer', "m_iAddonBits"), 0x10000 + local_player:get_prop_int(se.get_netvar('DT_CSPlayer', "m_iAddonBits"))) end else if bit.band(local_player:get_prop_int(se.get_netvar('DT_CSPlayer', "m_iAddonBits")), 0x10000) == 0x10000 then local_player:set_prop_int(se.get_netvar('DT_CSPlayer', "m_iAddonBits"), local_player:get_prop_int(se.get_netvar('DT_CSPlayer', "m_iAddonBits")) - 0x10000) end end end) client.register_callback('unload', function() local local_player = entitylist.get_local_player() if local_player == nil then return end if bit.band(local_player:get_prop_int(se.get_netvar('DT_CSPlayer', "m_iAddonBits")), 0x10000) == 0x10000 then local_player:set_prop_int(se.get_netvar('DT_CSPlayer', "m_iAddonBits"), local_player:get_prop_int(se.get_netvar('DT_CSPlayer', "m_iAddonBits")) - 0x10000) end end)
