From c117751d51ca720d3b940d47138fb49f190e5c0e Mon Sep 17 00:00:00 2001
From: PJacek <PJacek@users.noreply.github.com>
Date: Tue, 26 May 2026 01:04:44 +0200
Subject: [PATCH 1/2] Extract inner functions from new

---
 src/Modules/Common.lua | 47 ++++++++++++++++++++++++++----------------
 1 file changed, 29 insertions(+), 18 deletions(-)

diff --git a/src/Modules/Common.lua b/src/Modules/Common.lua
index 6fd1ec57a9..f010bbb7a9 100644
--- a/src/Modules/Common.lua
+++ b/src/Modules/Common.lua
@@ -112,6 +112,31 @@ function newClass(className, ...)
 	end
 	return class
 end
+
+local parentCall = function(proxy, ...)
+	local parent = proxy._parent
+	local object = proxy._object
+
+	if not parent._constructor then
+		error("Parent class '"..parent._className.."' has no constructor")
+	end
+	if object._parentInit[parent] then
+		error("Parent class '"..parent._className.."' has already been initialised")
+	end
+
+	parent._constructor(object, ...)
+	object._parentInit[parent] = true
+end
+
+local parentIndex = function(self, key)
+	local v = rawget(self._object, key)
+	if v ~= nil then
+		return v
+	else
+		return self._parent[key]
+	end
+end
+
 function new(className, ...)
 	local class = getClass(className)
 	local object = setmetatable({ }, class)
@@ -121,25 +146,11 @@ function new(className, ...)
 		object._parentInit = { }
 		for parent in pairs(class._superParents) do
 			local proxyMeta = {
-				__index = function(self, key)
-					local v = rawget(object, key)
-					if v ~= nil then
-						return v
-					else
-						return parent[key]
-					end
-				end,
+				_parent = parent,
+				_object = object,
+				__index = parentIndex,
 				__newindex = object,
-				__call = function(...)
-					if not parent._constructor then
-						error("Parent class '"..parent._className.."' of class '"..class._className.."' has no constructor")
-					end
-					if object._parentInit[parent] then
-						error("Parent class '"..parent._className.."' of class '"..class._className.."' has already been initialised")
-					end
-					parent._constructor(...)
-					object._parentInit[parent] = true
-				end,
+				__call = parentCall,
 			}
 			object[parent._className] = setmetatable(proxyMeta, proxyMeta)
 		end

From b28f90fbc01e03f37b2aa5d5933c6e2541fefc88 Mon Sep 17 00:00:00 2001
From: PJacek <PJacek@users.noreply.github.com>
Date: Tue, 14 Jul 2026 17:03:55 +0200
Subject: [PATCH 2/2] Replace dynamic inheritance with static copy

---
 src/Modules/Common.lua | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/Modules/Common.lua b/src/Modules/Common.lua
index f010bbb7a9..d0db40e98b 100644
--- a/src/Modules/Common.lua
+++ b/src/Modules/Common.lua
@@ -98,17 +98,13 @@ function newClass(className, ...)
 		class._superParents = { }
 		addSuperParents(class, class)
 		-- Set up inheritance
-		setmetatable(class, {
-			__index = function(self, key)
-				for _, parent in ipairs(class._parents) do
-					local val = parent[key]
-					if val ~= nil then
-						self[key] = val
-						return val
-					end
+		for _, parent in ipairs(class._parents) do
+			for k, v in pairs(parent) do
+				if class[k] == nil then
+					class[k] = v
 				end
 			end
-		})
+		end
 	end
 	return class
 end