PlayerCommands Plugin for SharpStar

playercommands.lua

-- PlayerCommands plugin
--
-- Commands:
-- /starterkit
-- /addkititem <item name> <amount> <interval in minutes> (-1 for only once)
-- /removekititem <item name>
-- /who <page number>

import("System")

local adminProperties = nil
local kitItems = nil

function onLoad()

	properties:Save()

	adminProperties = PluginProperties("admincommands.lua", plugindir)
	adminProperties:Load()

	kitItems = properties:GetPropertyArray("kitItems")

	if kitItems == nil then
		
		kitItems = PluginPropertyArray()

		properties.Properties:Add(PluginProperty("kitItems", kitItems))

	end

	SubscribeToEvent("chatSent", cSent)

end

function cSent(packet, client)

	local uuid = client.Server.Player.UUID
	local message = packet.Message

	if string.sub(message, 1, 1) == "/" then

		local splitArr = SplitString(message, " ")

		local command = string.sub(splitArr[0], 2, string.len(splitArr[0]))

		if command == "who" then

			packet.Ignore = true

			if splitArr.length == 2 then

				local page = tonumber(splitArr[1])

				if page ~= nil then
					sendPlayerList(client, page)
				end

			else
				sendPlayerList(client, 1)
			end


		elseif command == "starterkit" then

			packet.Ignore = true

			giveStarterKit(client)
		
		elseif command == "addkititem" then

			packet.Ignore = true

			if adminProperties:Contains("admins", uuid) then

				if splitArr.length == 4 then

					local kitItem = PluginPropertyObject()
					kitItem:Add(PluginProperty("name", splitArr[1]))
					kitItem:Add(PluginProperty("amount", tonumber(splitArr[2])))
					kitItem:Add(PluginProperty("time", tonumber(splitArr[3])))
					kitItem:Add(PluginProperty("players", PluginPropertyArray()))

					kitItems:Add(kitItem)

					properties:Save()

					kitItems = properties:GetPropertyArray("kitItems")

					sendChatMessage(client, "Added item to starter kit!")

				else
					sendChatMessage(client, "Invalid Syntax! Syntax: /addkititem <item name> <item amount> <interval in minutes> (-1 for only once)")
				end

			end

		elseif command == "removekititem" then

			packet.Ignore = true

			if adminProperties:Contains("admins", uuid) then

				if splitArr.length == 2 then

					local toRemove = {}

					for i = 1, kitItems.Count do

						local item = properties:GetByIndex(kitItems, i - 1)

						if item ~= nil and string.lower(item["name"]:ToObject(ctype(String))) == string.lower(splitArr[1]) then
							table.insert(toRemove, item)
						end

					end

					for k, v in ipairs(toRemove) do
						v:Remove()
					end

					properties:Save()

				else
					sendChatMessage(client, "Invalid Syntax! Syntax: /removekititem <item name>")
				end

			end

		end

	end

end

function giveStarterKit(client)

	if kitItems ~= nil then

		local uuid = client.Server.Player.UUID

		for i = 1, kitItems.Count do

			local item = properties:GetByIndex(kitItems, i - 1)

			local itemAmount = item["amount"]:ToObject(ctype(Int32))
			local itemTime = item["time"]:ToObject(ctype(Int32))

			local time = os.time()

			if itemAmount ~= nil and itemTime ~= nil then

				local players = item["players"]

				local player = nil

				for x = 1, players.Count do

					local plr = properties:GetByIndex(players, x - 1)

					if plr ~= nil and plr[uuid] ~= nil then

						player = plr

						break

					end

				end

				if player == nil then

					local plrObj = PluginPropertyObject()
					plrObj:Add(PluginProperty("lastTime", time))

					player = PluginPropertyObject(PluginProperty(uuid, plrObj))

					players:Add(player)

				end

				local lastTime = player[uuid]["lastTime"]:ToObject(ctype(Int32))

				if itemTime == -1 and lastTime ~= time then
				else

					if os.difftime(time, lastTime) >= (itemTime * 60) or time == lastTime then

						properties:SetObject(player[uuid], "lastTime", os.time())

						giveItem(client.Server.Player.Name, item["name"]:ToObject(ctype(String)), itemAmount)

					end

				end

			end

		end

		properties:Save()

	end

end

function sendPlayerList(client, page)

	sendChatMessage(client, "Player List:")
	
	local clients = GetPlayerClients()

	for i = (page - 1) * 5, ((page - 1) * 5) + 5 do

		if i < clients.length then
			sendChatMessage(client, tostring(i + 1).. " "..  clients[i].Server.Player.Name)
		else
			break
		end

	end

end

function giveItem(playerName, itemName, amount)

	local client = getPlayerClientByName(playerName)

	if client == nil then
		return false
	end

	local newPacket = GiveItemPacket()
	newPacket.ItemName = itemName
	newPacket.Count = amount + 1

	SendPacket(client, newPacket)

	return true

end

function sendChatMessage(client, message)

	local chatRecvPacket = ChatReceivedPacket()
	chatRecvPacket.Name = "Server"
	chatRecvPacket.Message = message

	SendPacket(client.Server.PlayerClient, chatRecvPacket)

end

function getPlayerClientByName(playerName)

	playerName = string.lower(playerName)

	local clients = GetPlayerClients()

	local clientToReturn = nil

	for i = 1, clients.length do
	
		local clientName = string.lower(clients[i - 1].Server.Player.Name)

		if clientName == playerName then

			clientToReturn = clients[i - 1]

			break

		end

	end

	return clientToReturn

end