JoinLeaveMessages STR plugin

joinleavemessages.lua

print("[JoinLeaveMessages] Started plugin")

local playerMgr = PlayerManager:get()
local gameServer = GameServer:get()
local entList = {}
local playerCount = 0

function getPlayer(entityId)
  local players = playerMgr:GetAllPlayers()
  for k, player in pairs(players) do
    if player:GetCharacter() == entityId then
      return player
    end
  end
  return nil
end

addEventHandler("onCharacterSpawn", function(entityId)
  local player = getPlayer(entityId)
  if not player then
    return
  end

  if entList[entityId] == nil then
    entList[entityId] = player
    playerCount = playerCount + 1

    print("[JoinLeaveMessages] " .. player:GetUsername() .. " joined the server")

    local players = playerMgr:GetAllPlayers()
    for _, p in pairs(players) do
      if p:GetCharacter() ~= entityId then
        gameServer:SendChatMessage(p:GetConnectionId(), player:GetUsername() .. " joined the server")
      else
        local playerNames = ""
        local first = true
        for _, pl in pairs(players) do
          if first then
            playerNames = pl:GetUsername()
            first = false
          else
            playerNames = playerNames .. ", " .. pl:GetUsername()
          end
        end

        gameServer:SendChatMessage(p:GetConnectionId(), "Players online (" .. playerCount .. "): " .. playerNames)
      end
    end
  end
end)

addEventHandler("onCharacterDestroy", function(entityId)
  local player = getPlayer(entityId)
  if not player then
    return
  end

  print("[JoinLeaveMessages] Player " .. player:GetUsername() .. " left the server")
  entList[entityId] = nil
  playerCount = playerCount - 1

  for _, p in pairs(entList) do
    if p:GetCharacter() ~= entityId then
      gameServer:SendChatMessage(p:GetConnectionId(), player:GetUsername() .. " left the server")
    end
  end
end)

joinleavemessages.manifest

[Resource]
name = "Join/Leave Messages"
version = 1.0.0
apiset = 1.0.0
description = "Sends user join and leave messages to chat and server"
keywords = ["example", "resource"]
license = "MIT"
repository = ""
entrypoint = "joinleavemessages.lua"