Powerup and Rupee Converter Lua

--[[                    Mira's Powerup Converter                   ]]--

function onload()
    self.createButton({
        label="Trade\nIn", click_function="powerupTradeIn", function_owner=self,
        position={0,4.96,0}, height=450, width=550, font_size=180
    })

    --[[        Begin Config        ]]--
    powerupsNeeded = 2 --powerups needed per random powerup
    rupeesNeeded = 5 --rupees needed per random powerup
    spawnMax = 50 --max amount of random powerups you're allowed to convert at a time
    bagLimit = 5 --max amount of random powerups to spawn before using a powerup bag
    itemSpawnX = 25.5 --random powerup and bag spawn x, y, z locations
    itemSpawnY = 3 --make sure the Y axis is free between itemSpawnY and (itemSpawnY + spawnMax + 2) as there is a height offset of +1 for every powerup spawned and +2 for the bag
    itemSpawnZ = -14
    randomPowerup = getObjectFromGUID("737b2a")
    randomPowerupBag = getObjectFromGUID("903a88")
    powerupList = {"Copy a random player's hand", "Shuffle all player's cards", "Martyr", "Turn a random card into Ace", "New bonus round", "Minigame", "Spite", "Refresh", "Random Subtract", "Bust another player", "Swap hands with a random player", "Shuffle hands with another player", "Redraw all cards", "Sacrifice", "Nothing", "Give another player Blackjack", "Discard the last drawn card", "Activate Bonus Round Timer", "Save all other players", "Backstab another player", "Force a player to draw an additional card", "Steal a random card from another player", "Remove a random card from a player's hand", "Force a player to redraw their hand", "View the next card", "Exit from the round", "Help another player exit from the round", "Discard your hand and stand on 17", "Discard your hand and stand on 19", "Discard your hand and stand on 21", "+10 to your own hand", "+1 to anyone's hand", "+2 to anyone's hand", "+3 to anyone's hand", "+4 to anyone's hand", "+5 to anyone's hand", "+6 to anyone's hand", "+7 to anyone's hand", "+8 to anyone's hand", "+9 to anyone's hand", "+10 to anyone's hand", "-1 from anyone's hand", "-2 from anyone's hand", "-3 from anyone's hand", "-4 from anyone's hand", "-5 from anyone's hand", "-6 from anyone's hand", "-7 from anyone's hand", "-8 from anyone's hand", "-9 from anyone's hand", "- from anyone's hand", "Copy another player's hand", "Swap hands with another player", "Swap hands with the dealer", "Force the dealer to draw an additional card", "Force the dealer to stand on two cards", "Force the dealer to reveal their facedown card", "Force the dealer to bust", "Random Cheat Token", "Mugging", "Give a card", "Bump", "Swap All", "Swap Powerups", "Chaos"}
    rupeeList = {"[AD51C2]Purple rupee[-] [Trophy]", "[F06800]Orange rupee[-] [Trophy]", "[E81931]Red rupee[-] [Trophy]", "[EEFF00]Yellow rupee[-] [Trophy]", "[1965E8]Blue rupee[-] [Trophy]", "[1CE055]Green rupee[-] [Trophy]", "[514464]Rupoor[-] [Trophy]", "[BEBEBE]Silver rupee[-] [Trophy]", "[DEB444]Gold rupee[-] [Trophy]" }

    self.setDescription("Converts any "..tostring(powerupsNeeded).." powerups or any "..tostring(rupeesNeeded).." rupees into random powerup draws.\nUp to "..tostring(spawnMax).." at a time!")
    --[[        End Config        ]]--
    lockout = false
end

--Button function
--Determines how many random powerups are rewarded spawns them, or displays the appropriate error messages for too many/few or bad items
function powerupTradeIn(container, color)
    if not lockout then
        lockoutTimer(1)
        if container.getQuantity() > 0 then
            badItems = {}
            totalPowerups, totalRupees, badItems = countContainerContents(container.getObjects())
            if #badItems == 0 then
                local powerupOverflow = totalPowerups % powerupsNeeded
                local rupeeOverflow = totalRupees % rupeesNeeded
                if (totalPowerups >= powerupsNeeded or totalPowerups == 0) and (totalRupees >= rupeesNeeded or totalRupees == 0) and powerupOverflow == 0 and rupeeOverflow == 0 then
                    local spawnAmount = (totalPowerups / powerupsNeeded) + (totalRupees / rupeesNeeded)
                    if spawnAmount <= spawnMax then
                        self.reset()
                        if spawnAmount > bagLimit then
                            spawnItem(self, randomPowerupBag)
                            spawnAmount = spawnAmount - 1
                        end
                        for i = 1,spawnAmount,1 do
                            spawnItem(self, randomPowerup, i+2)
                        end
                    else
                        broadcastToColor("Error: Max powerup conversions is "..tostring(spawnMax)..".\nYou're trying to spawn "..tostring(spawnAmount-spawnMax).." too many.", color, {1,0.25,0.25})
                    end
                else
                    if powerupOverflow ~= 0 and totalPowerups > powerupsNeeded then broadcastToColor("Error: You have "..tostring(powerupOverflow).." too many powerups or need "..tostring(powerupsNeeded - powerupOverflow).." more.", color, {1,0.25,0.25}) end
                    if rupeeOverflow ~= 0 and totalRupees > rupeesNeeded then broadcastToColor("Error: You have "..tostring(rupeeOverflow).." too many rupees or need "..tostring(rupeesNeeded - rupeeOverflow).." more.", color, {1,0.25,0.25}) end
                    if totalPowerups < powerupsNeeded and totalPowerups ~= 0 then broadcastToColor("Error: You need "..tostring(powerupsNeeded - totalPowerups).." more powerups.", color, {1,0.25,0.25}) end
                    if totalRupees < rupeesNeeded and totalRupees ~= 0 then broadcastToColor("Error: You need "..tostring(rupeesNeeded - totalRupees).." more rupees.", color, {1,0.25,0.25}) end
                end
            else
                broadcastToColor("Error: "..tostring(table.concat(badItems, ", ")).." is/are not in the powerup or rupee lists.", color, {1,0.25,0.25})
            end
        else
            broadcastToColor("Error: Random Powerup and Rupee Converter is empty.", color, {1,0.25,0.25})
        end
    else
        broadcastToColor("Error: Button delay is active.\nWait a moment then try again.", color, {1,0.25,0.25})
    end
end

--spawns items in the configured position with any needed offset to prevent clipping
function spawnItem(targetZone, item, heightOffset)
    local params = {}
    params.position = targetZone.getPosition()
    params.position.x = itemSpawnX
    params.position.y = itemSpawnY + (heightOffset or 0)
    params.position.z = itemSpawnZ
    takenObject = item.takeObject(params)
end

--Returns how many acceptable powerups and rupees are in objectList and an array of any bad items found
function countContainerContents(objectList)
    --Returned values
    local powerupCount = 0
    local rupeeCount = 0
    local badItemList = {}
    --Iterate through the container's inventory
    for objIndex,obj in ipairs(objectList) do
        nameFound = false
        --Iterate through and test for matches in either powerupList or rupeeList
        if string.match(obj.name, "Trophy") then
            for nameIndex,name in ipairs(rupeeList) do
                if obj.name == name then
                    rupeeCount = rupeeCount + 1
                    nameFound = true
                    break
                end
            end
        else
            for nameIndex,name in ipairs(powerupList) do
                if obj.name == name then
                    powerupCount = powerupCount + 1
                    nameFound = true
                    break
                end
            end
        end
        --Add any bad items found to the return table
        if nameFound == false then
            table.insert(badItemList, obj.name)
        end
    end
    return powerupCount, rupeeCount, badItemList
end

--locks the button to prevent any possible exploits
function lockoutTimer(time)
    lockout = true
    Timer.destroy('lockout_timer')
    Timer.create({identifier='lockout_timer', function_name='concludeLockout', delay=time})
end

--unlocks the button
function concludeLockout()
    lockout = false
end