Create metaHairdresser.lua

metaHairdresser.lua

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+-- Variables -- 
+local remote = nil
+local orderInc = 0
+local workstationTable = {}
+
+-- Metatable --
+function setupMetatable()
+	warn("[?] Setting up the Metamethods.")
+
+	-- Metatable and Metamethods --
+	local metatable = getrawmetatable(game)
+	local backupNamecall = metatable.__namecall
+
+	-- Make metatable writeable --
+	local setreadonly = make_writeable or setreadonly
+	setreadonly(metatable, false)
+
+	-- Overwrite __namecall metamethod --
+	metatable.__namecall = function(...)
+		local args = {...}
+		if(args[#args] == "FireServer") then
+			if(args[2] and type(args[2]) == "table" and args[2]["Order"] and not workstationTable[args[2]["Workstation"]]) then
+				warn("[!] Remote and Workstation have been found.")
+				remote = args[1]
+
+				doWork(args[2]["Workstation"])
+			end
+		end
+		return backupNamecall(...)
+	end
+end
+
+-- Get Order --
+function getOrder(workstation)
+	local orderValue = workstation.Occupied.Value:WaitForChild("Order")
+
+	return {
+		orderValue.Style.Value,
+		orderValue.Color.Value
+	}
+end
+
+-- Main --
+setupMetatable()
+
+function doWork(workstation)
+	local workEvent = nil
+	local inUseEvent = nil
+	workstationTable[workstation] = true
+
+	workEvent = workstation.Occupied.Changed:Connect(function(value)
+		if(value == nil) then return end
+
+		local order = getOrder(workstation)
+		remote:FireServer({
+			Type = "FinishHair",
+			Workstation = workstation,
+			Order = order
+		})
+
+		orderInc = orderInc + 1
+		local date = os.date("*t", now)
+		warn("[!] Finished Order => " .. orderInc .. " => " .. date["hour"] .. ":" .. date["min"])
+	end)
+
+	inUseEvent = workstation.InUse.Changed:Connect(function(value)
+		if(value ~= game:GetService("Players").LocalPlayer and workEvent ~= nil) then
+			warn("[?] You have changed your workstation, stopping old workEvent and resetting metamethod.")
+			workstationTable = {}
+			workEvent:Disconnect() 
+			inUseEvent:Disconnect()
+		end
+	end)
+end