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lua/autorun/properties/skin.lua

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+--[[
+| 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/
+--]]
+
+
+AddCSLuaFile()
+
+properties.Add( "skin", {
+	MenuLabel = "#skin",
+	Order = 601,
+	MenuIcon = "icon16/picture_edit.png",
+
+	Filter = function( self, ent, ply )
+
+		if ( !IsValid( ent ) ) then return false end
+		if ( ent:IsPlayer() ) then return false end
+		if ( !gamemode.Call( "CanProperty", ply, "skin", ent ) ) then return false end
+		if ( IsValid( ent.AttachedEntity ) ) then ent = ent.AttachedEntity end  -- If our ent has an attached entity, we want to modify its skin instead
+		if ( !ent:SkinCount() ) then return false end
+
+		return ent:SkinCount() > 1
+
+	end,
+
+	MenuOpen = function( self, option, ent, tr )
+
+		--
+		-- Add a submenu to our automatically created menu option
+		--
+		local submenu = option:AddSubMenu()
+
+		--
+		-- Create a check item for each skin
+		--
+		local target = IsValid( ent.AttachedEntity ) and ent.AttachedEntity or ent
+
+		local num = target:SkinCount()
+
+		for i = 0, num - 1 do
+
+			local opt = submenu:AddOption( "Skin " .. i )
+			opt:SetRadio( true )
+			opt:SetChecked( target:GetSkin() == i )
+			opt:SetIsCheckable( true )
+			opt.OnChecked = function( s, checked ) if ( checked ) then self:SetSkin( ent, i ) end end
+
+		end
+
+	end,
+
+	Action = function( self, ent )
+
+		-- Nothing - we use SetSkin below
+
+	end,
+
+	SetSkin = function( self, ent, id )
+
+		self:MsgStart()
+			net.WriteEntity( ent )
+			net.WriteUInt( id, 8 )
+		self:MsgEnd()
+
+	end,
+
+	Receive = function( self, length, ply )
+
+		local ent = net.ReadEntity()
+		local skinid = net.ReadUInt( 8 )
+
+		if ( !properties.CanBeTargeted( ent, ply ) ) then return end
+		if ( !self:Filter( ent, ply ) ) then return end
+
+		ent = IsValid( ent.AttachedEntity ) and ent.AttachedEntity or ent
+		ent:SetSkin( skinid )
+
+	end
+
+} )