Rank Tags (OOP)

-- Module

-- by senko

local m = {}
m.__index = m

function m.Init(plr, array)
    local newRank = {}
    setmetatable(newRank, m)

    local rankName = array['Rank']
    local Color = array['Color']

    local Clone = script:WaitForChild("BillboardGui"):Clone()

    Clone.Name = plr.Name.."'s Rank Tag"
    Clone.Parent = plr.Character.Head

    Clone.TextLabel.Text = tostring(rankName)
    Clone.TextLabel.TextColor3 = Color

    --// setting vals
    newRank.Player = plr.UserId
    newRank.RankTag = Clone

    return newRank
end

function m:Update(plr, array)

    local Rank = array["Rank"]
    local Color = array["Color"]

    if Rank and Color then

        if Rank == "No Change" then
            self.RankTag.TextLabel.TextColor3 = Color
        else
            self.RankTag.TextLabel.Text = tostring(Rank)
            self.RankTag.TextLabel.TextColor3 = Color
        end

        warn("Successfully updated rank tag for ".. plr.Name.. " || INFO: RankName =  ".. tostring(Rank).. ' | RankColor = '.. tostring(Color))
    end
end

function m:Delete()
    self.RankTag:Destroy()
end



return m

_____________________________________________________

-- Main Script

local s = game:GetService("ReplicatedStorage")
local m = require(s:WaitForChild("OverheadRank"))

local p = game:GetService("Players")

local playerTags = {};

p.PlayerAdded:Connect(function(plr)

    plr.Chatted:Connect(function(msg)
        msg = msg:lower()

        -- !changeColor

        if msg == "!changecolor" then
            local randomColor = Color3.fromRGB(math.random(1,255), math.random(1,255), math.random(1,255))
            local rankTag = playerTags[plr.UserId]

            if not rankTag then
                warn("Your rank tag hasn't been created yet.")
                return;
            end

            rankTag:Update(plr, {Rank = "No Change", Color = randomColor})

        end

        if msg == "!destroy" then
            local rankTag = playerTags[plr.UserId]
            if not rankTag then
                warn("Your rank tag hasn't been created yet.")
                return;
            end

            rankTag:Delete()
            rankTag = nil
        end
    end)

    plr.CharacterAdded:Connect(function(char)

        local rankTag = m.Init(plr, {Rank = "Owner", Color = Color3.fromRGB(34,139,34)} )

        playerTags[plr.UserId] = rankTag

        wait(5)

        rankTag:Update(plr, {Rank = "Developer", Color = Color3.fromRGB(139,0,0)})
    end)
end)