remove debug, add tutorial, add receipt system, improve item calculations, and improve caching
This commit is contained in:
104
startup.lua
104
startup.lua
@@ -1,14 +1,14 @@
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local db = require("stratumBackend")
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local completion = require("cc.completion")
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local total_items = {}
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local printer = peripheral.find("printer")
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local monitor = peripheral.find("monitor")
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local price_map = {}
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local unit_name = nil
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local full_item_qoute
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local dirtied = false
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term.clear()
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local x,y = term.getSize()
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term.setCursorPos(1,y)
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if monitor then monitor.clear() end
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local function tallyUpItems(price)
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local items = {}
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local currencies = db.getCurrencies()
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@@ -24,21 +24,50 @@ local function tallyUpItems(price)
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return a > b
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end)
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price = math.ceil(price/minimum)*minimum
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repeat
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local ran = false
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for _,i in ipairs(worths) do
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if i <= price then
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items[worthmap[i]] = (items[worthmap[i]] or 0)+1
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price = price - i
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ran = true
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end
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for _,i in ipairs(worths) do
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local subcount = math.floor(price/i)
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if subcount > 0 then
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items[worthmap[i]] = (items[worthmap[i]] or 0)+subcount
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price = price - subcount*1
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end
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if not ran then
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break
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end
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until price <= 0
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end
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return items
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end
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local function printTotal()
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print("printing total...")
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if not printer then print("no printer found") return end
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if not printer.newPage() then print("not enough ink/pages") end
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printer.setPageTitle("Receipt")
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printer.write("Material Cost:")
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local x,y = printer.getCursorPos()
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printer.setCursorPos(1,y+2)
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local total = 0
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for k,v in pairs(total_items) do
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printer.write("- "..tostring(k).." x"..tostring(v))
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local x,y = printer.getCursorPos()
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printer.setCursorPos(1,y+1)
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total = total + (( db.getPrice(k) or 0)*v)
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end
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local x,y = printer.getCursorPos()
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printer.setCursorPos(1,y+1)
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printer.write("Total cost: "..tostring(math.floor(total*100+0.5)/100).." "..tostring(db.getCurrencyUnit()))
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local x,y = printer.getCursorPos()
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printer.setCursorPos(1,y+2)
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printer.write("Price in items:")
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local x,y = printer.getCursorPos()
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printer.setCursorPos(1,y+2)
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full_item_qoute = tallyUpItems(total)
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for k,v in pairs(full_item_qoute) do
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printer.write("- "..tostring(k).." x"..tostring(v))
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local x,y = printer.getCursorPos()
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printer.setCursorPos(1,y+1)
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total = total + (( db.getPrice(k) or 0)*v)
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end
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printer.endPage()
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print("printed the total!")
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end
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local function input()
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while true do
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local event = {os.pullEvent()}
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@@ -86,23 +115,37 @@ local function input()
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print(tostring(k).." x"..tostring(v))
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end
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elseif event[2] == keys.t then
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if not unit_name then
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unit_name = db.getCurrencyUnit()
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end
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local total = 0
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for k,v in pairs(total_items) do
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total = total + (( db.getPrice(k) or 0)*v)
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total = total + (( price_map[k] or 0)*v)
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end
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print("total: "..tostring(total).." "..tostring(db.getCurrencyUnit()))
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print("total: "..tostring(math.floor(total*100+0.5)/100).." "..tostring(unit_name))
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elseif event[2] == keys.f then
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if not unit_name then
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unit_name = db.getCurrencyUnit()
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end
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sleep(0)
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local total = 0
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for k,v in pairs(total_items) do
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print(tostring(k).." x"..tostring(v))
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total = total + (( db.getPrice(k) or 0)*v)
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total = total + (( price_map[k] or 0)*v)
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end
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print("total: "..tostring(total).." "..tostring(db.getCurrencyUnit()))
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print("total: "..tostring(math.floor(total*100+0.5)/100).." "..tostring(unit_name))
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print("\nprice in items:")
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full_item_qoute = tallyUpItems(total)
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dirtied = true
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for k,v in pairs(full_item_qoute) do
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print(tostring(k).." x"..tostring(v))
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total = total + (( db.getPrice(k) or 0)*v)
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total = total + (( price_map[k] or 0)*v)
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end
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term.write("print receipt? (Y/n)")
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local resp = read()
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if string.find("n", string.lower(resp)) == nil or resp == "" then
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printTotal()
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end
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term.write("finish order? (Y/n)")
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local resp = read()
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@@ -110,6 +153,7 @@ local function input()
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total_items = {}
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print("finished order..")
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end
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dirtied = true
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full_item_qoute = nil
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elseif event[2] == keys.d then
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sleep(0)
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@@ -213,7 +257,7 @@ local function render_monitor()
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total = total + (( price_map[k] or 0)*v)
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end
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monitor.setCursorPos(1,y)
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monitor.write("total: "..tostring(total).." "..tostring(unit_name))
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monitor.write("total: "..tostring(math.floor(total*100+0.5)/100).." "..tostring(unit_name))
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else
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if not unit_name then
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unit_name = db.getCurrencyUnit()
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@@ -232,7 +276,7 @@ local function render_monitor()
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monitor.setCursorPos(1,1)
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monitor.write("Full Item Quote:")
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monitor.setCursorPos(1,y)
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monitor.write("total: "..tostring(total).." "..tostring(unit_name))
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monitor.write("total: "..tostring(math.floor(total*100+0.5)/100).." "..tostring(unit_name))
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end
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dirtied = false
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end
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@@ -245,7 +289,23 @@ for k,v in ipairs(loops) do
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loops[k] = coroutine.create(v)
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coroutine.resume(loops[k])
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end
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print("starting update loop")
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term.setCursorPos(1,1)
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print([[Welcome to the cash register!
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Controls are:
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a to add an item to the order.
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d to delete an item from the order.
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l to list current items in the order.
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t to get the total in the terminal.
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(not listing items)
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f to finalize the transaction.
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(and optionally print the receipt)
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i to add or set the price of an item to the database.
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c to add or set the worth of a currency to the database.
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n to set the displayed currency unit.
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(default is cr for credits)
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]])
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local x,y = term.getSize()
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term.setCursorPos(1,y)
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while true do
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local event = {os.pullEvent()}
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for _,v in ipairs(loops) do
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@@ -1,10 +1,6 @@
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local sdb = require("stratumBackend.stratumDBlib")
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local meshnetBackend = require("stratumBackend.meshnetBackend")
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print("loaded meshent backend")
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meshnetBackend.setTarget(10)
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print("set target")
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sdb.setBackend(meshnetBackend)
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print("set backend")
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local trans = sdb.loadTransforms("stratumBackend/transforms","stratumBackend.stratumDBlib")
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print("finished preparing transforms")
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return trans
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