prestonbane/src/engine/gameManager/ForgeManager.java

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//      Magicbane Emulator Project © 2013 - 2022
//                www.magicbane.com

package engine.gameManager;

import engine.loot.ModTableEntry;
import engine.loot.ModTypeTableEntry;
import engine.loot.WorkOrder;
import engine.mbEnums;
import engine.net.DispatchMessage;
import engine.net.client.msg.ItemProductionMsg;
import engine.objects.*;
import engine.powers.EffectsBase;
import org.pmw.tinylog.Logger;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicInteger;

public enum ForgeManager implements Runnable {

    FORGE_MANAGER;

    public static final BlockingQueue<WorkOrder> forge = new DelayQueue<>();
    public static final AtomicInteger wordOrderCounter = new AtomicInteger(0);
    public static final ConcurrentHashMap<NPC, ConcurrentHashMap.KeySetView<WorkOrder, Boolean>> vendorWorkOrderLookup = new ConcurrentHashMap<>();
    public static final ConcurrentHashMap<Item, WorkOrder> itemWorkOrderLookup = new ConcurrentHashMap<>();

    @Override

    public void run() {

        WorkOrder workOrder = null;

        while (true) {

            try {
                workOrder = forge.take();

                if (workOrder.total_produced >= workOrder.total_to_produce) {

                    // Complete this workOrder.

                    for (Item workOrderItem : workOrder.cooking) {
                        workOrderItem.flags.add(mbEnums.ItemFlags.Identified);
                        ItemProductionMsg outMsg = new ItemProductionMsg(workOrder.vendor.building, workOrder.vendor, workOrderItem, mbEnums.ProductionActionType.CONFIRM_PRODUCE, true);
                        DispatchMessage.dispatchMsgToInterestArea(workOrder.vendor, outMsg, mbEnums.DispatchChannel.SECONDARY, 700, false, false);
                    }

                    workOrder.runCompleted = true;

                    // Update workorder to disk

                    DbManager.WarehouseQueries.UPDATE_WORKORDER(workOrder);
                }

                if (workOrder.runCompleted)
                    continue;

                // Move current cooking batch to vendor inventory

                completeWorkOrderBatch(workOrder);

                // Create new set of in-memory only virtual items

                forgeWorkOrderBatch(workOrder);

                // enQueue this workOrder again; back into the oven
                // until all items for this workOrder are completed.

                forge.add(workOrder);

                // Debugging

                Logger.info(workOrder.toString());

            } catch (Exception e) {
                Logger.error(e);
            }
        }
    }

    public static void start() {

        Thread forgeManager;
        forgeManager = new Thread(FORGE_MANAGER);
        forgeManager.setName("Forge Manager");
        forgeManager.start();
    }

    public static int submit(WorkOrder workOrder) {

        // Must have a city to roll anything

        City city = workOrder.vendor.building.getCity();

        if (city == null)
            return 58; //58: The formula is beyond the means of this facility

        // Concurrency is rightly managed by same lock as warehouse

        city.transactionLock.writeLock().lock();

        // Make sure vendor can roll the formulae, warehouse can
        // afford this wordOrder and other related checks.

        int validation_result = WorkOrder.validate(workOrder);

        // The return code is used by the ItemProductionMsgHandler as a
        // popup error message for the player.

        if (validation_result != 0)
            return validation_result;

        try {
            // Configure this production run.

            workOrder.workOrderID = wordOrderCounter.incrementAndGet();
            workOrder.rollingDuration = ForgeManager.calcRollingDuration(workOrder);
            workOrder.completionTime = System.currentTimeMillis() + workOrder.rollingDuration;
            workOrder.slots_used = calcAvailableSlots(workOrder);

            workOrder.total_produced = 0;

            // Single item configuration

            if (!workOrder.multiple_slot_request && workOrder.total_to_produce == 0)
                workOrder.total_to_produce = 1;

            // Set total cost for this production run

            workOrder.total_to_produce *= workOrder.slots_used;

            workOrder.production_cost = calcProductionCost(workOrder);
            workOrder.production_cost_total.putAll(workOrder.production_cost);
            workOrder.production_cost_total.forEach((key, value) -> workOrder.production_cost_total.put(key, value * workOrder.total_to_produce));

            // Debit gold and resource costs

            if (!debitWorkOrderCost(workOrder))
                return 58; //58: The formula is beyond the means of this facility

            // Create new batch of virtual items

            forgeWorkOrderBatch(workOrder);

            // Submit workOrder for next completion cycle

            vendorWorkOrderLookup.get(workOrder.vendor).add(workOrder);
            forge.add(workOrder);

            // Save workOrder to disk

            DbManager.WarehouseQueries.UPDATE_WORKORDER(workOrder);

        } catch (Exception e) {
            Logger.error(e);
        } finally {
            city.transactionLock.writeLock().unlock();
        }
        Logger.info(workOrder.toString());
        return validation_result;
    }

    public static long calcRollingDuration(WorkOrder workOrder) {

        float rollingDuration;

        rollingDuration = workOrder.vendor.getBuilding().getRank() * -5L + 40;
        rollingDuration = TimeUnit.MINUTES.toMillis((long) rollingDuration);
        rollingDuration *= Float.parseFloat(ConfigManager.MB_PRODUCTION_RATE.getValue());

        ItemTemplate template = ItemTemplate.templates.get(workOrder.templateID);

        // Bane circles

        if (template.item_bane_rank > 0)
            rollingDuration = (long) template.item_bane_rank * 60 * 60 * 3 * 1000 * Float.parseFloat(ConfigManager.MB_PRODUCTION_RATE.getValue());

        return (long) rollingDuration;
    }

    public static int calcAvailableSlots(WorkOrder workOrder) {

        // Slots available in a forge are based on the npc rank

        int availableSlots = workOrder.vendor.getRank();

        // Subtract slots currently assigned to npc workOrders

        for (WorkOrder npcWorkOrder : ForgeManager.vendorWorkOrderLookup.get(workOrder.vendor))
            availableSlots = availableSlots - npcWorkOrder.cooking.size();

        // Single item rolls are always a single slot

        if (availableSlots > 0 && !workOrder.multiple_slot_request)
            availableSlots = 1;

        return availableSlots;
    }

    public static HashMap<mbEnums.ResourceType, Integer> calcProductionCost(WorkOrder workOrder) {

        // Calculate production cost for a single run of this workOrder

        HashMap<mbEnums.ResourceType, Integer> production_cost = new HashMap<>();
        ItemTemplate template = ItemTemplate.templates.get(workOrder.templateID);

        // Add gold and resource costs from template

        production_cost.put(mbEnums.ResourceType.GOLD, template.item_value);
        production_cost.putAll(template.item_resource_cost);

        // Calculate cost of prefix and suffix

        if (workOrder.prefixToken != 0) {
            EffectsBase prefix = PowersManager.getEffectByToken(workOrder.prefixToken);
            production_cost.putAll(PowersManager._effect_costMaps.get(prefix.getIDString()));
        }

        if (workOrder.suffixToken != 0) {
            EffectsBase suffix = PowersManager.getEffectByToken(workOrder.suffixToken);
            production_cost.putAll(PowersManager._effect_costMaps.get(suffix.getIDString()));
        }

        return production_cost;
    }

    public static Item forgeItem(WorkOrder workOrder) {

        // Create new virtual item from specified template

        ItemTemplate template = ItemTemplate.templates.get(workOrder.templateID);
        Item forgedItem = new Item(workOrder.templateID);

        // forgedItem gets a negative id; a virtual item which is not persisted

        forgedItem.objectUUID = ItemManager.lastNegativeID.getAndDecrement();
        forgedItem.containerType = mbEnums.ItemContainerType.FORGE;
        forgedItem.ownerID = workOrder.vendor.getObjectUUID();

        // item.upgradeDate is serialized (ItemProductionMsg)
        // for vendor forge window completion time.

        forgedItem.setDateToUpgrade(workOrder.completionTime);

        // Assign a prefix and suffix to this item if random rolled

        if (workOrder.prefixToken == 0)
            forgedItem.prefixToken = calcRandomMod(workOrder.vendor, mbEnums.ItemModType.PREFIX, template.modTable);
        else
            forgedItem.prefixToken = workOrder.prefixToken;

        if (workOrder.suffixToken == 0)
            forgedItem.suffixToken = calcRandomMod(workOrder.vendor, mbEnums.ItemModType.SUFFIX, template.modTable);
        else
            forgedItem.suffixToken = workOrder.suffixToken;

        // Random rolled items are unidentified until completed

        if (workOrder.prefixToken == 0 && workOrder.suffixToken == 0)
            forgedItem.flags.remove(mbEnums.ItemFlags.Identified);
        else
            forgedItem.flags.add(mbEnums.ItemFlags.Identified);

        // Add virtual item to in-memory caches

        workOrder.cooking.add(forgedItem);
        DbManager.addToCache(forgedItem);
        itemWorkOrderLookup.put(forgedItem, workOrder);

        return forgedItem;
    }

    public static void completeWorkOrderBatch(WorkOrder workOrder) {

        ArrayList<Item> toRemove = new ArrayList<>();

        for (Item virutalItem : workOrder.cooking) {

            // Identify completed items

            virutalItem.flags.add(mbEnums.ItemFlags.Identified);
            virutalItem.containerType = mbEnums.ItemContainerType.INVENTORY;

            // Persist item

            Item completedItem = DbManager.ItemQueries.PERSIST(virutalItem);

            // Copy Prefix and Suffix tokens from virtual item.

            completedItem.prefixToken = virutalItem.prefixToken;
            completedItem.suffixToken = virutalItem.suffixToken;

            // Add effects to these tokens.  Writes to disk.

            ItemManager.applyItemEffects(completedItem);

            // Add to the vendor inventory

            workOrder.vendor.charItemManager.addItemToInventory(completedItem);

            ItemProductionMsg outMsg1 = new ItemProductionMsg(workOrder.vendor.building, workOrder.vendor, completedItem, mbEnums.ProductionActionType.DEPOSIT, true);
            DispatchMessage.dispatchMsgToInterestArea(workOrder.vendor, outMsg1, mbEnums.DispatchChannel.SECONDARY, 700, false, false);
            ItemProductionMsg outMsg2 = new ItemProductionMsg(workOrder.vendor.building, workOrder.vendor, completedItem, mbEnums.ProductionActionType.CONFIRM_DEPOSIT, true);
            DispatchMessage.dispatchMsgToInterestArea(workOrder.vendor, outMsg2, mbEnums.DispatchChannel.SECONDARY, 700, false, false);

            toRemove.add(virutalItem);
        }



        for (Item virtualItem : toRemove) {

            // Remove virtual items from the forge window

            ItemProductionMsg outMsg = new ItemProductionMsg(workOrder.vendor.building, workOrder.vendor, virtualItem, mbEnums.ProductionActionType.CONFIRM_SETPRICE, true);
            DispatchMessage.dispatchMsgToInterestArea(workOrder.vendor, outMsg, mbEnums.DispatchChannel.SECONDARY, 700, false, false);

            // Remove virtual item from all collections

            workOrder.cooking.remove(virtualItem);
            itemWorkOrderLookup.remove(virtualItem);
            DbManager.removeFromCache(virtualItem);
        }
    }

    public static void forgeWorkOrderBatch(WorkOrder workOrder) {

        // Completion time for this batch is in the future

        workOrder.completionTime = System.currentTimeMillis() + workOrder.rollingDuration;

        for (int i = 0; i < workOrder.slots_used; ++i) {

            Item forged_item = forgeItem(workOrder);

            // Update NPC window

            ItemProductionMsg outMsg = new ItemProductionMsg(workOrder.vendor.building, workOrder.vendor, forged_item, mbEnums.ProductionActionType.CONFIRM_PRODUCE, true);
            DispatchMessage.dispatchMsgToInterestArea(workOrder.vendor, outMsg, mbEnums.DispatchChannel.SECONDARY, 700, false, false);
            workOrder.total_produced = workOrder.total_produced + 1;
        }

        // Save updated state to disk

        DbManager.WarehouseQueries.UPDATE_WORKORDER(workOrder);

    }

    public static int calcRandomMod(NPC vendor, mbEnums.ItemModType itemModType, int modTable) {

        // Random prefix or suffix token based on item.template.modtable

        int modifier = 0;
        ModTypeTableEntry modTypeTableEntry = null;
        ModTableEntry modTableEntry = null;
        int rollForModifier;

        switch (itemModType) {
            case PREFIX:
                int randomPrefix = vendor.getModTypeTable().get(vendor.getItemModTable().indexOf(modTable));
                modTypeTableEntry = ModTypeTableEntry.rollTable(randomPrefix, ThreadLocalRandom.current().nextInt(1, 100 + 1));
                break;
            case SUFFIX:
                int randomSuffix = vendor.getModSuffixTable().get(vendor.getItemModTable().indexOf(modTable));
                modTypeTableEntry = ModTypeTableEntry.rollTable(randomSuffix, ThreadLocalRandom.current().nextInt(1, 100 + 1));
                break;
        }

        if (modTypeTableEntry == null)
            return 0;

        rollForModifier = ThreadLocalRandom.current().nextInt(1, 100 + 1);

        if (rollForModifier < 80) {
            int randomModifier = LootManager.TableRoll(vendor.getLevel(), false);
            modTableEntry = ModTableEntry.rollTable(modTypeTableEntry.modTableID, randomModifier);
            EffectsBase effectsBase = PowersManager.getEffectByIDString(modTableEntry.action);
            modifier = effectsBase.getToken();
        }

        return modifier;
    }

    public static boolean debitWorkOrderCost(WorkOrder workOrder) {

        if (workOrder.vendor.building.getCity() == null)
            return false;

        int strongbox = workOrder.vendor.building.getStrongboxValue();

        // Strongbox can cover total gold cost;

        if (workOrder.production_cost_total.get(mbEnums.ResourceType.GOLD) <= strongbox) {

            workOrder.vendor.building.setStrongboxValue(strongbox - workOrder.production_cost_total.get(mbEnums.ResourceType.GOLD));
            workOrder.production_cost_total.put(mbEnums.ResourceType.GOLD, 0);

            // Early exit for the forge covering gold only rolls

            if (workOrder.production_cost_total.size() == 1)
                return true;

        } else {
            int remainingAmount = workOrder.production_cost_total.get(mbEnums.ResourceType.GOLD) - strongbox;
            workOrder.vendor.building.setStrongboxValue(0);
            workOrder.production_cost_total.put(mbEnums.ResourceType.GOLD, workOrder.production_cost_total.put(mbEnums.ResourceType.GOLD, workOrder.production_cost_total.get(mbEnums.ResourceType.GOLD) - remainingAmount));
        }

        // There is an overflow at this point and a warehouse is required

        Warehouse warehouse = workOrder.vendor.building.getCity().warehouse;

        if (warehouse == null)
            return false;

        // Deduct total production cost from warehouse

        workOrder.production_cost_total.forEach((key, value) -> warehouse.resources.put(key, warehouse.resources.get(key) - value));
        DbManager.WarehouseQueries.UPDATE_WAREHOUSE(warehouse);

        return true;
    }
}