wnsrc/lua/pac3/core/client/part_pool.lua

--[[
| This file was obtained through the combined efforts
| of Madbluntz & Plymouth Antiquarian Society.
|
| Credits: lifestorm, Gregory Wayne Rossel JR.,
| 	Maloy, DrPepper10 @ RIP, Atle!
|
| Visit for more: https://plymouth.thetwilightzone.ru/
--]]

local pac = pac

local render_SetColorModulation = render.SetColorModulation
local render_SetBlend = render.SetBlend
local render_ModelMaterialOverride = render.ModelMaterialOverride
local render_MaterialOverride = render.MaterialOverride
local SysTime = SysTime
local NULL = NULL
local pairs = pairs
local force_rendering = false
local forced_rendering = false
local IsEntity = IsEntity
local next = next

local entMeta = FindMetaTable('Entity')
local plyMeta = FindMetaTable('Player')
local IsValid = entMeta.IsValid
local Alive = plyMeta.Alive

local function IsActuallyValid(ent)
	return IsEntity(ent) and pcall(ent.GetPos, ent)
end

local function IsActuallyPlayer(ent)
	return IsEntity(ent) and pcall(ent.UniqueID, ent)
end

local function IsActuallyRemoved(ent, cb)
	timer.Simple(0, function()
		if not ent:IsValid() then
			cb()
		end
	end)
end

function pac.ForceRendering(b)
	force_rendering = b
	if b then
		forced_rendering = b
	end
end

local ent_parts = _G.pac_local_parts or {}
local all_parts = _G.pac_all_parts or {}
local uid_parts = _G.pac_uid_parts or {}

if game.SinglePlayer() or (player.GetCount() == 1 and LocalPlayer():IsSuperAdmin()) then
	_G.pac_local_parts = ent_parts
	_G.pac_all_parts = all_parts
	_G.pac_uid_parts = uid_parts
end

local function parts_from_uid(owner_id)
	return uid_parts[owner_id] or {}
end

local function parts_from_ent(ent)
	local owner_id = IsValid(ent) and pac.Hash(ent)
	return uid_parts[owner_id] or {}
end

do
	local function render_override(ent, type)
		local parts = ent_parts[ent]

		if parts == nil or next(parts) == nil then
			pac.UnhookEntityRender(ent)
			goto CEASE_FUNCTION
		end

		if type == "update_legacy_bones" then
			pac.ResetBones(ent)

			for key, part in next, parts do
				if part:IsValid() then
					if not part:HasParent() then
						part:CallRecursive("BuildBonePositions")
					end
				else
					parts[key] = nil
				end
			end
		elseif type == "update" then
			for key, part in next, parts do
				if part:IsValid() then
					if not part:HasParent() then
						part:CallRecursive("Think")
					end
				else
					parts[key] = nil
				end
			end
		else
			for key, part in next, parts do
				if part:IsValid() then
					if not part:HasParent() then
						if
							part.OwnerName == "viewmodel" and type == "viewmodel" or
							part.OwnerName == "hands" and type == "hands" or
							part.OwnerName ~= "viewmodel" and part.OwnerName ~= "hands" and type ~= "viewmodel" and type ~= "hands"
						then
							if not part:IsDrawHidden() then
								part:CallRecursive("Draw", type)
							end
						end
					end
				else
					parts[key] = nil
				end
			end
		end

		::CEASE_FUNCTION::

		render_SetColorModulation(1, 1, 1)
		render_SetBlend(1)

		render_MaterialOverride()
		render_ModelMaterialOverride()
	end

	local function on_error(msg)
		ErrorNoHalt(debug.traceback(msg))
	end

	function pac.RenderOverride(ent, type)
		if ent.pac_error then return end

		if pac.IsRenderTimeExceeded(ent) then
			if type == "opaque" then
				pac.DrawRenderTimeExceeded(ent)
			end
			return
		end

		local start = SysTime()
		local ok, err = xpcall(render_override, on_error, ent, type)
		pac.RecordRenderTime(ent, type, start)

		if not ok then
			pac.Message("failed to render ", tostring(ent), ":")

			if ent == pac.LocalPlayer then
				chat.AddText("your pac3 outfit failed to render!")
				chat.AddText(err)
				chat.AddText("hiding your outfit to prevent further errors")
			end

			ent.pac_error = err
			table.insert(pac.Errors, err)
			pac.HideEntityParts(ent)
		else
			ent.pac_error = nil
		end
	end

	function pac.GetRenderTimeInfo(ent)
		return ent.pac_rendertime or {}
	end
end

function pac.HideEntityParts(ent)
	if ent_parts[ent] and ent.pac_drawing then
		for _, part in pairs(ent_parts[ent]) do
			part:HideFromRendering()
		end

		pac.ResetBones(ent)
		ent.pac_drawing = false
	end
end

function pac.ShowEntityParts(ent)
	if not ent_parts[ent] or ent.pac_shouldnotdraw or ent.pac_ignored then return end

	if not ent.pac_drawing then
		for _, part in pairs(ent_parts[ent]) do
			part:ShowFromRendering()
		end

		pac.ResetBones(ent)
		ent.pac_drawing = true
		ent.pac_error = nil
	elseif ent.pac_fix_show_from_render and ent.pac_fix_show_from_render < SysTime() then
		for _, part in pairs(ent_parts[ent]) do
			part:ShowFromRendering()
		end

		ent.pac_fix_show_from_render = nil
	end
end

function pac.EnableDrawnEntities(bool)
	for ent in next, pac.drawn_entities do
		if ent:IsValid() then
			if bool then
				pac.ShowEntityParts(ent)
			else
				pac.HideEntityParts(ent)
			end
		else
			pac.drawn_entities[ent] = nil
		end
	end
end

function pac.HookEntityRender(ent, part)
	local parts = ent_parts[ent]

	if not parts then
		parts = {}
		ent_parts[ent] = parts
	end

	if parts[part] then
		return false
	end

	pac.dprint("hooking render on %s to draw part %s", tostring(ent), tostring(part))

	pac.drawn_entities[ent] = true

	parts[part] = part

	ent.pac_has_parts = true

	part:ShowFromRendering()
	return true
end

function pac.UnhookEntityRender(ent, part)
	if part and ent_parts[ent] then
		ent_parts[ent][part] = nil
	end

	if (ent_parts[ent] and not next(ent_parts[ent])) or not part then
		ent_parts[ent] = nil
		ent.pac_has_parts = nil
		pac.drawn_entities[ent] = nil

		if ent.pac_bones_once then
			pac.ResetBones(ent)
			ent.pac_bones_once = nil
		end
	end

	if part then
		part:HideFromRendering()
	end
end

pac.AddHook("Think", "events", function()
	for _, ply in ipairs(player.GetAll()) do
		if not ent_parts[ply] then continue end
		if pac.IsEntityIgnored(ply) then continue end

		if Alive(ply) then
			if ply.pac_revert_ragdoll then
				ply.pac_revert_ragdoll()
				ply.pac_revert_ragdoll = nil
			end
			continue
		end

		local rag = ply:GetRagdollEntity()
		if not IsValid(rag) then
			pac.HideEntityParts(ply)
			continue
		end

		-- so it only runs once
		if ply.pac_ragdoll == rag then continue end
		ply.pac_ragdoll = rag
		rag.pac_ragdoll_owner = ply

		rag = hook.Run("PACChooseDeathRagdoll", ply, rag) or rag

		if ply.pac_death_physics_parts then
			if ply.pac_physics_died then return end

			for _, part in pairs(parts_from_uid(pac.Hash(ply))) do
				if part.is_model_part then
					local ent = part:GetOwner()
					if ent:IsValid() then
						rag:SetNoDraw(true)

						part.skip_orient = true

						ent:SetParent(NULL)
						ent:SetNoDraw(true)
						ent:PhysicsInitBox(Vector(1,1,1) * -5, Vector(1,1,1) * 5)
						ent:SetCollisionGroup(COLLISION_GROUP_DEBRIS)

						local phys = ent:GetPhysicsObject()
						phys:AddAngleVelocity(VectorRand() * 1000)
						phys:AddVelocity(ply:GetVelocity()  + VectorRand() * 30)
						phys:Wake()

						function ent.RenderOverride()
							if part:IsValid() then
								if not part.HideEntity then
									part:PreEntityDraw(ent, ent, ent:GetPos(), ent:GetAngles())
									ent:DrawModel()
									part:PostEntityDraw(ent, ent, ent:GetPos(), ent:GetAngles())
								end
							else
								ent.RenderOverride = nil
							end
						end
					end
				end
			end
			ply.pac_physics_died = true
		elseif ply.pac_death_ragdollize or ply.pac_death_ragdollize == nil then

			pac.HideEntityParts(ply)

			for _, part in pairs(ent_parts[ply]) do
				part:SetOwner(rag)
			end
			rag:SetOwner(ply)
			pac.ShowEntityParts(rag)

			ply.pac_revert_ragdoll = function()
				ply.pac_ragdoll = nil

				if not ent_parts[ply] then return end

				pac.HideEntityParts(rag)

				for _, part in pairs(ent_parts[ply]) do
					part:SetOwner(ply)
				end

				pac.ShowEntityParts(ply)
			end
		end
	end

	if pac.last_flashlight_on ~= pac.LocalPlayer:FlashlightIsOn() then
		local lamp = ProjectedTexture()

		lamp:SetTexture( "effects/flashlight001" )
		lamp:SetFarZ( 5000 )
		lamp:SetColor(Color(0,0,0,255))

		lamp:SetPos( pac.LocalPlayer:EyePos() - pac.LocalPlayer:GetAimVector()*400 )
		lamp:SetAngles( pac.LocalPlayer:EyeAngles() )
		lamp:Update()

		hook.Add("PostRender", "pac_flashlight_stuck_fix", function()
			hook.Remove("PostRender", "pac_flashlight_stuck_fix")
			lamp:Remove()
		end)

		pac.last_flashlight_on = pac.LocalPlayer:FlashlightIsOn()
	end

	for ent in next, pac.drawn_entities do
		if IsValid(ent) then
			if ent.pac_drawing and ent:IsPlayer() then

				ent.pac_traceres = util.QuickTrace(ent:EyePos(), ent:GetAimVector() * 32000, {ent, ent:GetVehicle(), ent:GetOwner()})
				ent.pac_hitpos = ent.pac_traceres.HitPos

			end
		else
			pac.drawn_entities[ent] = nil
		end
	end

	if pac.next_frame_funcs then
		for k, fcall in pairs(pac.next_frame_funcs) do
			fcall()
		end

		-- table.Empty is also based on undefined behavior
		-- god damnit
		for i, key in ipairs(table.GetKeys(pac.next_frame_funcs)) do
			pac.next_frame_funcs[key] = nil
		end
	end

	if pac.next_frame_funcs_simple and #pac.next_frame_funcs_simple ~= 0 then
		for i, fcall in ipairs(pac.next_frame_funcs_simple) do
			fcall()
		end

		for i = #pac.next_frame_funcs_simple, 1, -1 do
			pac.next_frame_funcs_simple[i] = nil
		end
	end
end)

pac.AddHook("EntityRemoved", "change_owner", function(ent)
	if IsActuallyValid(ent) then
		if IsActuallyPlayer(ent) then
			local parts = parts_from_ent(ent)
			if next(parts) ~= nil then
				IsActuallyRemoved(ent, function()
					for _, part in pairs(parts) do
						if part.dupe_remove then
							part:Remove()
						end
					end
				end)
			end
		else
			local owner = ent:GetOwner()
			if IsActuallyPlayer(owner) then
				local parts = parts_from_ent(owner)
				if next(parts) ~= nil then
					IsActuallyRemoved(ent, function()
						for _, part in pairs(parts) do
							if part.ClassName == "group" then
								if part:GetOwnerName() == "hands" then
									part:UpdateOwnerName()
								end
								part:HideInvalidOwners()
							end
						end
					end)
				end
			end
		end
	end
end)

pac.AddHook("OnEntityCreated", "change_owner", function(ent)
	if not IsActuallyValid(ent) then return end

	local owner = ent:GetOwner()

	if IsActuallyValid(owner) and (not owner:IsPlayer() or IsActuallyPlayer(owner)) then
		for _, part in pairs(parts_from_ent(owner)) do
			if part.ClassName == "group" then
				part:UpdateOwnerName(ent, false)
			end
		end
	end
end)

function pac.RemovePartsFromUniqueID(uid)
	for _, part in pairs(parts_from_uid(uid)) do
		if not part:HasParent() then
			part:Remove()
		end
	end
end

function pac.UpdatePartsWithMetatable(META)
	for _, part in pairs(all_parts) do
		if META.ClassName == part.ClassName then
			for k, v in pairs(META) do
				-- update part functions only
				-- updating variables might mess things up
				if isfunction(v) then
					part[k] = v
				end
			end
		end
	end
end

function pac.GetPropertyFromName(func, name, ent_owner)
	for _, part in pairs(parts_from_ent(ent_owner)) do
		if part[func] and name == part.Name then
			return part[func](part)
		end
	end
end

function pac.RemoveUniqueIDPart(owner_uid, uid)
	if not uid_parts[owner_uid] then return end
	uid_parts[owner_uid][uid] = nil
end

function pac.SetUniqueIDPart(owner_uid, uid, part)
	uid_parts[owner_uid] = uid_parts[owner_uid] or {}
	uid_parts[owner_uid][uid] = part

	pac.NotifyPartCreated(part)
end

function pac.AddPart(part)
	all_parts[part.Id] = part
end

function pac.RemovePart(part)
	all_parts[part.Id] = nil
end

function pac.GetLocalParts()
	return uid_parts[pac.Hash(pac.LocalPlayer)] or {}
end

function pac.GetPartFromUniqueID(owner_id, id)
	return uid_parts[owner_id] and uid_parts[owner_id][id] or NULL
end

function pac.FindPartByName(owner_id, str, exclude)
	if uid_parts[owner_id] then
		if uid_parts[owner_id][str] then
			return uid_parts[owner_id][str]
		end

		for _, part in pairs(uid_parts[owner_id]) do
			if part == exclude then continue end
			if part:GetName() == str then
				return part
			end
		end

		for _, part in pairs(uid_parts[owner_id]) do
			if part == exclude then continue end
			if pac.StringFind(part:GetName(), str) then
				return part
			end
		end

		for _, part in pairs(uid_parts[owner_id]) do
			if part == exclude then continue end
			if pac.StringFind(part:GetName(), str, true) then
				return part
			end
		end
	end

	return NULL
end

function pac.GetLocalPart(id)
	local owner_id = pac.Hash(pac.LocalPlayer)
	return uid_parts[owner_id] and uid_parts[owner_id][id] or NULL
end

function pac.RemoveAllParts(owned_only, server)
	if server and pace then
		pace.RemovePartOnServer("__ALL__")
	end

	for _, part in pairs(owned_only and pac.GetLocalParts() or all_parts) do
		if part:IsValid() then
			local status, err = pcall(part.Remove, part)
			if not status then pac.Message('Failed to remove part: ' .. err .. '!') end
		end
	end

	if not owned_only then
		all_parts = {}
		uid_parts = {}
	end
end

function pac.UpdateMaterialParts(how, uid, self, val)
	pac.RunNextFrame("material " .. how .. " " .. self.Id, function()
		for _, part in pairs(parts_from_uid(uid)) do
			if how == "update" or how == "remove" then
				if part.Materialm == val and self ~= part then
					if how == "update" then
						part.force_translucent = self.Translucent
					else
						part.force_translucent = nil
						part.Materialm = nil
					end
				end
			elseif how == "show" then
				if part.Material and part.Material ~= "" and part.Material == val then
					part:SetMaterial(val)
				end
			end
		end
	end)
end

function pac.NotifyPartCreated(part)
	local owner_id = part:GetPlayerOwnerId()
	if not uid_parts[owner_id] then return end

	for _, p in pairs(uid_parts[owner_id]) do
		p:OnOtherPartCreated(part)

		if part:GetPlayerOwner() == pac.LocalPlayer then
			pac.CallHook("OnPartCreated", part)
		end
	end
end

function pac.CallRecursiveOnAllParts(func_name, ...)
	for _, part in pairs(all_parts) do
		if part[func_name] then
			local ret = part[func_name](part, ...)
			if ret ~= nil then
				return ret
			end
		end
	end
end

function pac.CallRecursiveOnOwnedParts(ent, func_name, ...)
	local owned_parts = parts_from_ent(ent)
	for _, part in pairs(owned_parts) do
		if part[func_name] then
			local ret = part[func_name](part, ...)
			if ret ~= nil then
				return ret
			end
		end
	end
end

function pac.EnablePartsByClass(classname, enable)
	for _, part in pairs(all_parts) do
		if part.ClassName == classname then
			part:SetEnabled(enable)
		end
	end
end

cvars.AddChangeCallback("pac_hide_disturbing", function()
	for _, part in pairs(all_parts) do
		if part:IsValid() then
			part:UpdateIsDisturbing()
		end
	end
end, "PAC3")

do -- drawing
	local pac = pac

	local FrameNumber = FrameNumber
	local RealTime = RealTime
	local GetConVar = GetConVar
	local EF_BONEMERGE = EF_BONEMERGE
	local RENDERMODE_TRANSALPHA = RENDERMODE_TRANSALPHA

	local cvar_distance = CreateClientConVar("pac_draw_distance", "500")

	pac.Errors = {}
	pac.firstperson_parts = pac.firstperson_parts or {}
	pac.EyePos = vector_origin
	pac.drawn_entities = pac.drawn_entities or {}
	pac.RealTime = 0
	pac.FrameNumber = 0

	local skip_frames = CreateConVar('pac_optimization_render_once_per_frame', '0', {FCVAR_ARCHIVE}, 'render only once per frame (will break water reflections and vr)')

	local function setup_suppress()
		local last_framenumber = 0
		local current_frame = 0
		local current_frame_count = 0

		return function(force)
			if not force then
				if force_rendering then return end
				if not skip_frames:GetBool() then return end
			end

			local frame_number = FrameNumber()

			if frame_number == last_framenumber then
				current_frame = current_frame + 1
			else
				last_framenumber = frame_number

				if current_frame_count ~= current_frame then
					current_frame_count = current_frame
				end

				current_frame = 1
			end

			return current_frame < current_frame_count
		end
	end

	do
		local draw_dist = 0
		local sv_draw_dist = 0
		local radius = 0
		local dst = 0
		local pac_sv_draw_distance

		pac.AddHook("Think", "update_parts", function()
			-- commonly used variables
			pac.LocalPlayer = LocalPlayer()
			pac.LocalViewModel = pac.LocalPlayer:GetViewModel()
			pac.LocalHands = pac.LocalPlayer:GetHands()
			pac.RealTime = RealTime()
			pac.FrameNumber = pac.FrameNumber + 1

			draw_dist = cvar_distance:GetInt()
			pac_sv_draw_distance = pac_sv_draw_distance or GetConVar("pac_sv_draw_distance")
			sv_draw_dist = pac_sv_draw_distance:GetFloat()
			radius = 0

			if draw_dist <= 0 then
				draw_dist = 32768
			end

			if sv_draw_dist <= 0 then
				sv_draw_dist = 32768
			end

			draw_dist = math.min(sv_draw_dist, draw_dist)

			for ent in next, pac.drawn_entities do
				if not IsValid(ent) then
					pac.drawn_entities[ent] = nil
					goto CONTINUE
				end

				if ent:IsDormant() then goto CONTINUE end

				pac.ResetRenderTime(ent)

				dst = ent:EyePos():Distance(pac.EyePos)
				radius = ent:BoundingRadius() * 3 * (ent:GetModelScale() or 1)

				if ent:IsPlayer() or IsValid(ent.pac_ragdoll_owner) then
					local ply = ent.pac_ragdoll_owner or ent
					local rag = ply.pac_ragdoll

					if IsValid(rag) and (ply.pac_death_hide_ragdoll or ply.pac_draw_player_on_death) then
						rag:SetRenderMode(RENDERMODE_TRANSALPHA)

						local c = rag:GetColor()
						c.a = 0
						rag:SetColor(c)
						rag:SetNoDraw(true)
						if rag:GetParent() ~= ply then
							rag:SetParent(ent)
							rag:AddEffects(EF_BONEMERGE)
						end

						if ply.pac_draw_player_on_death then
							ply:DrawModel()
						end
					end

					if radius < 32 then
						radius = 128
					end
				elseif not ent:IsNPC() then
					radius = radius * 4
				end

				-- if it's a world entity always draw
				local cond = ent.IsPACWorldEntity

				-- if the entity is the hands, check if we should not draw the localplayer
				if (ent == pac.LocalHands or ent == pac.LocalViewModel) and not pac.LocalPlayer:ShouldDrawLocalPlayer() then
					cond = true
				end

				-- if it's a player, draw if we can see them
				if not cond and ent == pac.LocalPlayer then
					cond = ent:ShouldDrawLocalPlayer()
				end

				-- if the entity has a camera part, draw if it's valid
				if not cond and ent.pac_camera then
					cond = ent.pac_camera:IsValid()
				end

				-- if the condition is not satisified, check draw distance
				if not cond and ent ~= pac.LocalPlayer then
					if ent.pac_draw_distance then
						-- custom draw distance
						cond = ent.pac_draw_distance <= 0 or dst <= ent.pac_draw_distance
					else
						-- otherwise check the cvar
						cond = dst <= draw_dist
					end
				end


				ent.pac_is_drawing = cond

				if cond then
					pac.ShowEntityParts(ent)
					pac.RenderOverride(ent, "update")
				else
					if forced_rendering then
						forced_rendering = false
						return
					end

					pac.HideEntityParts(ent)
				end

				::CONTINUE::
			end

			-- we increment the framenumber here because we want to invalidate any FrameNumber caches when we draw
			-- this prevents functions like movable:GetWorldMatrix() from caching the matrix in the update hook
			pac.FrameNumber = pac.FrameNumber + 1
		end)
	end

	local setupBonesGuard = false
	function pac.SetupBones(ent)
		-- Reentrant protection
		if setupBonesGuard then return end
		setupBonesGuard = true
		local ok, err = pcall(ent.SetupBones, ent)
		setupBonesGuard = false
		if not ok then error(err) end
	end

	do
		local should_suppress = setup_suppress()

		pac.AddHook("PreDrawOpaqueRenderables", "draw_opaque", function(bDrawingDepth, bDrawingSkybox)
			if should_suppress(true) then return end

			for ent in next, pac.drawn_entities do
				if ent.pac_is_drawing and ent_parts[ent] and not ent:IsDormant() then
					pac.RenderOverride(ent, "update_legacy_bones")
				end
			end
		end)

		local should_suppress = setup_suppress()

		pac.AddHook("PostDrawOpaqueRenderables", "draw_opaque", function(bDrawingDepth, bDrawingSkybox, isDraw3DSkybox)
			if should_suppress() then return end

			for ent in next, pac.drawn_entities do
				if ent.pac_is_drawing and ent_parts[ent] and not ent:IsDormant() then

					if isDraw3DSkybox and not ent:GetNW2Bool("pac_in_skybox") then
						continue
					end

					pac.RenderOverride(ent, "opaque")
				end
			end
		end)
	end

	do
		local should_suppress = setup_suppress()

		pac.AddHook("PostDrawTranslucentRenderables", "draw_translucent", function(bDrawingDepth, bDrawingSkybox, isDraw3DSkybox)
			if should_suppress() then return end

			for ent in next, pac.drawn_entities do
				if ent.pac_is_drawing and ent_parts[ent] and not ent:IsDormant() then -- accessing table of NULL doesn't do anything

					if isDraw3DSkybox and not ent:GetNW2Bool("pac_in_skybox") then
						continue
					end

					pac.RenderOverride(ent, "translucent")
				end
			end
		end)
	end

	pac.AddHook("UpdateAnimation", "update_animation_parts", function(ply)
		if ply.pac_is_drawing and ent_parts[ply] then -- accessing table of NULL doesn't do anything
			local parts = ent_parts[ply]
			for _, part in pairs(parts) do
				part:CallRecursive("OnUpdateAnimation", ply)
			end
		end
	end)

	local drawing_viewmodel = false

	pac.AddHook("PostDrawViewModel", "draw_firstperson", function(viewmodelIn, playerIn, weaponIn)
		if drawing_viewmodel then return end
		for ent in next, pac.drawn_entities do
			if IsValid(ent) then
				if ent.pac_drawing and ent_parts[ent] then
					drawing_viewmodel=true
					pac.RenderOverride(ent, "viewmodel")
					drawing_viewmodel=false
				end
			else
				pac.drawn_entities[ent] = nil
			end
		end
	end)

	local drawing_hands = false
	pac.AddHook("PostDrawPlayerHands", "draw_firstperson_hands", function(handsIn, viewmodelIn, playerIn, weaponIn)
		if drawing_hands then return end
		for ent in next, pac.drawn_entities do
			if IsValid(ent) then
				if ent.pac_drawing and ent_parts[ent] then
					drawing_hands = true
					pac.RenderOverride(ent, "hands")
					drawing_hands = false
				end
			else
				pac.drawn_entities[ent] = nil
			end
		end
	end)
end