local maxX = 25 local maxY = 21 local total = 0 local storeName = "Classic's General Store" local CashierID = {"00000"} local CashierName = {"ClassicRockFan"} local i = #CashierID local cashierName = " " local restart = true local valid = nil local p = peripheral.wrap("printer_1") local m = peripheral.wrap("monitor_0") local inventoryItems = {"blah1", "blah2"} local inventoryPrice = {5, 10} local inventory = textutils.serialize(inventoryItems) local printInv = true function login() while valid == nil do if restart == true then term.clear() term.setCursorPos(1,1) end term.write("Enter your cashier ID: ") inputID = read() print("Validating ID...") sleep(1) for i = 1, i do if inputID == CashierID[i] then cashierName = CashierName[i] valid = true else valid = nil end end if valid == true then register() else print("Invalid ID") sleep(2) restart = true end end end function PrintCenter(msg) msgLen = string.len(msg) screenWidth,_=p.getPageSize() xCoords = tonumber(math.ceil((screenWidth/2) - (msgLen/2))) _,termY = p.getCursorPos() p.setCursorPos(xCoords, termY) p.write(msg) end function register() term.clear() term.setCursorPos(1,1) print(storeName.."Computer. Cashier: "..cashierName) term.setCursorPos(1,3) print("[1] Print Recepit") print("[2] Do Inventory") print("[3] Logout") term.setCursorPos(1,7) term.write("What would you like to do: ") action = read() if action == "1" then p.newPage() p.setPageTitle(storeName.." Receipt") p.setCursorPos(1,maxY-1) PrintCenter("Your Cashier was "..cashierName) p.setCursorPos(1,maxY) PrintCenter("Thank You!") while true do if printInv == true then p.setCursorPos(1,1) print(inventory) printInv = false elseif printInv == false then print("Enter the Inventory Number of the purchased Items") term.write("(Leave blank to print): ") purchased = read() if #purchased == 0 then printInv = done else purchased = tonumber(purchased) term.write("Enter how many were purchased: ") numPurchased = read() --Here is where the issue would be numBought = tonumber(numpurchased) if numBought == nil then print("Invalid Entry") printInv = true else price = inventoryPrice[purchased] itemTotal = price*numBought total = total+itemTotal m.clear() m.print(total) printInv = true end end elseif printInv == done then p.endPage() end end elseif action == "2" then print("test2") elseif action == "3" then print("test3") else print("Invalid Input") end end --login() register()
Edited by ClassicRockFan, 09 March 2014 - 04:04 AM.