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prog/ATM.lua

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+--ATM
+print("Please insert a cc-casino branded disk!")
+while not fs.exists("/disk/money.lua") do
+    sleep()
+end
+
+print("Would you like to [d]eposit, [w]ithdraw, or check your [b]alance?")
+local answer = io.read()
+local db = fs.open("/disk2/log.log", "a")
+local id = disk.getID("bottom")
+if answer == "d" or answer == "deposit" then
+    local item = turtle.getItemDetail()
+    if item.name ~= "minecraft:iron_ingot" or item.name == nil then
+        print("Please insert iron ingots!")
+        sleep(1)
+        shell.run("reboot")
+    end
+
+    local ironCount = turtle.getItemCount()
+    local card = fs.open("/disk/money.lua", "r")
+    local money = tonumber(card.readAll())
+
+    card.close()
+
+    money = money + ironCount
+    turtle.drop()
+
+    card = fs.open("/disk/money.lua", "w")
+    card.write(money)
+    db.write(ironCount..id.."\n")
+    card.close()
+    print("Your balance is now $"..money)
+    
+    sleep(2)
+elseif answer == "w" or answer == "withdraw" then
+    print("How much would you like to withdraw?")
+    answer = tonumber(io.read())
+
+    local card = fs.open("/disk/money.lua", "r")
+    local money = tonumber(card.readAll())
+
+    card.close()
+
+    if answer > money then
+        print("That's more than you have! Try again.")
+
+        sleep(2)
+    else
+        money = money - answer
+
+        print("You now have $"..money)
+
+        turtle.suck(answer)
+        db.write(answer..id.."\n")
+        card = fs.open("/disk/money.lua", "w")
+        card.write(money)
+        card.close()
+
+        sleep(2)
+    end
+elseif answer == "b" or answer == "balance" then
+    local card = fs.open("/disk/money.lua", "r")
+    local money = tonumber(card.readAll())
+
+    print("Your balance is $"..money)
+
+    card.close()
+
+    sleep(2)
+end
+
+db.close()
+shell.run("reboot")