chore: refractor

ServerScriptService/Actor/ServerChunkManager/TerrainGen/Deflate/Huffman/Node.lua

@@ -0,0 +1,38 @@
+local Node = {}
+Node.__index = Node
+
+function Node.new(data)
+	local node = setmetatable({}, Node)
+	node.data = data
+	node.left = nil
+	node.right = nil
+	return node
+end
+
+-- return an iterator that traverses the tree in order
+function Node:inorder()
+	local stack = {}
+	local current = {self, ""}
+	table.insert(stack, current)
+
+	return function()
+		while current[1].left do
+			local parent = current
+			current = {parent[1].left, parent[2] .. "0"}
+			table.insert(stack, current)
+		end
+
+		if #stack > 0 then
+			local node = table.remove(stack)
+
+			if node[1].right then
+				local parent = node
+				current = {parent[1].right, parent[2] .. "1"}
+				table.insert(stack, current)
+			end
+			return node[1], node[2]
+		end
+	end
+end
+
+return Node