Here's a complete hotel system with a GUI panel for MTA: local screenW, screenH = guiGetScreenSize() local hotelWindow = nil local roomGrid = nil local selectedRoom = nil function showHotelPanel() if hotelWindow and isElement(hotelWindow) then guiSetVisible(hotelWindow, true) return end -- Create main window hotelWindow = guiCreateWindow((screenW - 600) / 2, (screenH - 400) / 2, 600, 400, "Hotel Management System", false) guiWindowSetSizable(hotelWindow, false) -- Room list grid roomGrid = guiCreateGridList(10, 30, 580, 300, false, hotelWindow) guiGridListAddColumn(roomGrid, "Room ID", 0.1) guiGridListAddColumn(roomGrid, "Type", 0.2) guiGridListAddColumn(roomGrid, "Status", 0.2) guiGridListAddColumn(roomGrid, "Price", 0.2) guiGridListAddColumn(roomGrid, "Guest", 0.3) -- Buttons local checkInBtn = guiCreateButton(10, 340, 120, 40, "Check In", false, hotelWindow) local checkOutBtn = guiCreateButton(140, 340, 120, 40, "Check Out", false, hotelWindow) local closeBtn = guiCreateButton(470, 340, 120, 40, "Close", false, hotelWindow) -- Events addEventHandler("onClientGUIClick", checkInBtn, function() if selectedRoom then triggerServerEvent("hotel:checkIn", localPlayer, selectedRoom) else guiShowMessageDialog("Please select a room first", "Error", "error") end end, false) addEventHandler("onClientGUIClick", checkOutBtn, function() if selectedRoom then triggerServerEvent("hotel:checkOut", localPlayer, selectedRoom) else guiShowMessageDialog("Please select a room first", "Error", "error") end end, false) addEventHandler("onClientGUIClick", closeBtn, function() guiSetVisible(hotelWindow, false) end, false) addEventHandler("onClientGUIDoubleClick", roomGrid, function() local row = guiGridListGetSelectedItem(roomGrid) if row ~= -1 then selectedRoom = tonumber(guiGridListGetItemText(roomGrid, row, 1)) triggerServerEvent("hotel:getRoomInfo", localPlayer, selectedRoom) end end, false) -- Request room data from server triggerServerEvent("hotel:requestRooms", localPlayer) end function updateRoomList(rooms) guiGridListClear(roomGrid) for id, room in pairs(rooms) do local row = guiGridListAddRow(roomGrid) guiGridListSetItemText(roomGrid, row, 1, tostring(id), false, false) guiGridListSetItemText(roomGrid, row, 2, room.type, false, false) guiGridListSetItemText(roomGrid, row, 3, room.occupied and "Occupied" or "Available", false, false) guiGridListSetItemText(roomGrid, row, 4, "$"..room.price, false, false) guiGridListSetItemText(roomGrid, row, 5, room.guest or "None", false, false) end end function showRoomInfo(room) local info = "Room #"..room.id.."\n" info = info.."Type: "..room.type.."\n" info = info.."Status: "..(room.occupied and "Occupied" or "Available").."\n" info = info.."Price: $"..room.price.."\n" if room.occupied then info = info.."Guest: "..(room.guest or "Unknown").."\n" end guiShowMessageDialog(info, "Room Information", "info") end addEvent("hotel:updateRoomList", true) addEventHandler("hotel:updateRoomList", root, updateRoomList) addEvent("hotel:showRoomInfo", true) addEventHandler("hotel:showRoomInfo", root, showRoomInfo) -- Command to open panel addCommandHandler("hotel", function() showHotelPanel() end ) -- Utility function for message dialogs function guiShowMessageDialog(message, title, dialogType) local width, height = 300, 150 local dialog = guiCreateWindow((screenW - width)/2, (screenH - height)/2, width, height, title, false) local label = guiCreateLabel(10, 30, width-20, height-60, message, false, dialog) guiLabelSetHorizontalAlign(label, "center", true) guiLabelSetVerticalAlign(label, "center") local btn = guiCreateButton(width/2-50, height-40, 100, 30, "OK", false, dialog) addEventHandler("onClientGUIClick", btn, function() destroyElement(dialog) end, false) end local hotelSystem = { rooms = {}, prices = { standard = 100, deluxe = 200, suite = 500 } } function hotelSystem.createRooms() -- Standard rooms for i = 1, 20 do hotelSystem.rooms[i] = { id = i, type = "standard", occupied = false, guest = nil, price = hotelSystem.prices.standard } end -- Deluxe rooms for i = 21, 30 do hotelSystem.rooms[i] = { id = i, type = "deluxe", occupied = false, guest = nil, price = hotelSystem.prices.deluxe } end -- Suites for i = 31, 35 do hotelSystem.rooms[i] = { id = i, type = "suite", occupied = false, guest = nil, price = hotelSystem.prices.suite } end end function hotelSystem.checkIn(player, roomId) if not hotelSystem.rooms[roomId] then return false, "Invalid room ID" end if hotelSystem.rooms[roomId].occupied then return false, "Room is already occupied" end hotelSystem.rooms[roomId].occupied = true hotelSystem.rooms[roomId].guest = getPlayerName(player) triggerClientEvent(root, "hotel:updateRoomList", resourceRoot, hotelSystem.rooms) return true, "Checked into room #"..roomId end function hotelSystem.checkOut(player, roomId) if not hotelSystem.rooms[roomId] then return false, "Invalid room ID" end if not hotelSystem.rooms[roomId].occupied then return false, "Room is not occupied" end hotelSystem.rooms[roomId].occupied = false hotelSystem.rooms[roomId].guest = nil triggerClientEvent(root, "hotel:updateRoomList", resourceRoot, hotelSystem.rooms) return true, "Checked out of room #"..roomId end function hotelSystem.getRoomInfo(roomId) if hotelSystem.rooms[roomId] then return hotelSystem.rooms[roomId] end return false, "Room not found" end -- Initialize the system addEventHandler("onResourceStart", resourceRoot, function() hotelSystem.createRooms() outputDebugString("Hotel system initialized with "..#hotelSystem.rooms.." rooms") end ) -- Events addEvent("hotel:requestRooms", true) addEventHandler("hotel:requestRooms", root, function() triggerClientEvent(client, "hotel:updateRoomList", resourceRoot, hotelSystem.rooms) end ) addEvent("hotel:checkIn", true) addEventHandler("hotel:checkIn", root, function(roomId) local success, message = hotelSystem.checkIn(client, roomId) outputChatBox(message, client) end ) addEvent("hotel:checkOut", true) addEventHandler("hotel:checkOut", root, function(roomId) local success, message = hotelSystem.checkOut(client, roomId) outputChatBox(message, client) end ) addEvent("hotel:getRoomInfo", true) addEventHandler("hotel:getRoomInfo", root, function(roomId) local room = hotelSystem.getRoomInfo(roomId) if room then triggerClientEvent(client, "hotel:showRoomInfo", resourceRoot, room) else outputChatBox("Room not found", client) end end )