Minesweeper (Client) v1/v2 (Roblox)

--alright minesweeper time
--kill me
--[[ This is grabbing the play and waiting for controls and stuff.
mostly just mobile stuff but whatever]]--

local plr = game:GetService"Players".LocalPlayer -- Grabs player
local chr = plr.Character -- Grabs the player's Model
if workspace:FindFirstChild(plr.Name.."MinesweeperClient") then error("The local is already being ran. If you believe this is an error, run the following:\n\"c/owner.Character:FindFirstChild(plr.Name..\"MinesweeperClient\"):Destroy()\"") return end
local storage = game:GetService"ReplicatedStorage" -- Grab the ReplicatedStorage which contains the RemoteEvent
local remote = storage.MineRemote -- Grab the RemoteEVent
script.Name = plr.Name.."MinesweeperClient"

local idForPlr = 0 -- This will be grabbed later. It will help in placing the boards
local ignoreMessages = false
local widthChatRequest, heightChatRequest, mineChatRequest = 2, 2, 1 -- This will come in the "Chatted" Event
local beginner, intermediate, expert = { -- The width, height, and mine count for each difficulty
    ["width"] = 8,
    ["height"] = 8,
    ["mines"] = 10
},{
    ["width"] = 16,
    ["height"] = 16,
    ["mines"] = 40
},{
    ["width"] = 16,
    ["height"] = 30,
    ["mines"] = 99
}

function roundNum(num)
  local baseNum, newNum
  if num > 0 then
    baseNum = math.floor(num)
    newNum = num - baseNum
    if newNum >= 0.5 then
      return math.ceil(num)
    elseif newNum < 0.5 then
      return math.floor(num)
    end
  else
    baseNum = math.ceil(num)
    newNum = num - baseNum
    if newNum > -0.5 then
      return math.ceil(num)
    elseif newNum <= -0.5 then
      return math.floor(num)
    end
  end
end

function returnID()
    remote:FireServer("ID",0,0,0,idForPlr) -- Send the ID
    idForPlr = 0
end

plr.Chatted:Connect(function(msg)
    if msg:sub(1,3):lower() == "/m " then
        local cmd = msg:sub(4)
        if not ignoreMessages then
            ignoreMessages = true
            if cmd:sub(1,1) == "b" then
                widthChatRequest, heightChatRequest, mineChatRequest = beginner.width, beginner.height, beginner.mines -- Sets beginner difficulty
                remote:FireServer("Grab", nil, nil, nil, nil) -- Requests an ID
            elseif cmd:sub(1,1) == "i" then
                widthChatRequest, heightChatRequest, mineChatRequest = intermediate.width, intermediate.height, intermediate.mines -- Sets intermediate difficulty
                remote:FireServer("Grab", nil, nil, nil, nil) -- Requests an ID
            elseif cmd:sub(1,1) == "e" then
                widthChatRequest, heightChatRequest, mineChatRequest = expert.width, expert.height, expert.mines -- Sets expert difficulty
                remote:FireServer("Grab", nil, nil, nil, nil) -- Requests an ID
            elseif cmd:sub(1,1) == "c" then -- Custom Board
        local customVariables = cmd:sub(2) -- grab ONLY the custom variables
        local count = 0 -- This will help in sorting the request
        for i in customVariables:gmatch("%S+") do -- Splits the variables into their own seperate parts
          count = count + 1 -- Adds one to the count, which changes which part to change about the board
          local a = tonumber(i) -- Changes the string to a number
          if count == 1 then -- 1 is requesting width
            if a <= 32 and a > 7 then
              widthChatRequest = a
            elseif a < 7 then
              warn("There were less than 7 width in the field. Setting to 7...")
              widthChatRequest = 7
            else
              warn("The width of the board is too big! Setting to 32...")
              widthChatRequest = 32
            end
          elseif count == 2 then -- 2 is requesting height
            if a <= 32 and a > 7 then
              heightChatRequest = a
            elseif a < 7 then
              warn("There were less than 7 height in the field. Setting to 7...")
              heightChatRequest = 7
            else
              warn("The height of the board is too big! Setting to 32...")
              heightChatRequest = 32
            end
          elseif count == 3 then -- 3 is requesting mine count
            local maxMines = roundNum((widthChatRequest * heightChatRequest) / 1.25) -- This is to make it so there isn't more mines than the board itself
            if a <= maxMines then
              mineChatRequest = a
            elseif a < 0 then
              warn("There were less than 1 mine in the field. Setting to 1...")
              mineChatRequest = 1
            else
              warn("The mine count is too much! Setting to "..maxMines.."...")
              mineChatRequest = maxMines
            end
          end
        end
        remote:FireServer("Grab", nil, nil, nil, nil) -- Requests the ID
      end
        else
            if cmd:sub(1,1) == "r" then -- Restart Minesweeper
                returnID()
                ignoreMessages = false
            end
        end
    end
end)


remote.OnClientEvent:Connect(function(action, newID) -- Server to Client stuff
    if action == "Sending" then -- When the server gives an ID
        idForPlr = newID -- Store the ID
        remote:FireServer("Board", widthChatRequest,heightChatRequest,mineChatRequest,idForPlr) -- Then request a board
        warn("Jump to start. Do not walk off the invisible platform you are on.")
        print("0-Transparent") -- Gives the player instructions on to what each color represents
        print("1-Blue")
        print("2-Green")
        print("3-Red")
        print("4-Purple")
        print("5-Crimson")
        print("6-Turquoise")
        print("7-Black")
        print("8-Gray")
    elseif action == "Recieving" then -- When the server requests for the ID
        returnID()
        ignoreMessages = false
    end
end)

chr:FindFirstChildOfClass("Humanoid").Died:Connect(function() -- If the humanoid dies, return the ID. Failsafe.
    returnID()
    script:Destroy()
end)

print("Prefix: /m\nb, i, e run the beginner, intermediate, and expert boards respectively.\nc [w] [h] [m] to set a custom board [w]*[h] big with [m] mines.\nr to reset your board.\nt to teleport back to your board.")