v1.4.4
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source/game/StarItemDatabase.hpp
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205
source/game/StarItemDatabase.hpp
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#ifndef STAR_ITEM_DATABASE_HPP
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#define STAR_ITEM_DATABASE_HPP
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#include "StarThread.hpp"
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#include "StarItemRecipe.hpp"
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#include "StarItem.hpp"
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#include "StarCasting.hpp"
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#include "StarLuaRoot.hpp"
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namespace Star {
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STAR_CLASS(RecipeDatabase);
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STAR_CLASS(AugmentItem);
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STAR_CLASS(ItemDatabase);
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STAR_EXCEPTION(ItemDatabaseException, ItemException);
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enum class ItemType {
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Generic,
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LiquidItem,
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MaterialItem,
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ObjectItem,
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CurrencyItem,
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MiningTool,
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Flashlight,
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WireTool,
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BeamMiningTool,
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HarvestingTool,
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TillingTool,
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PaintingBeamTool,
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HeadArmor,
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ChestArmor,
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LegsArmor,
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BackArmor,
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Consumable,
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Blueprint,
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Codex,
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InspectionTool,
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InstrumentItem,
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GrapplingHook,
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ThrownItem,
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UnlockItem,
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ActiveItem,
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AugmentItem
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};
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extern EnumMap<ItemType> ItemTypeNames;
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class ItemDatabase {
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public:
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// During item loading, the ItemDatabase takes the ItemDescriptor and
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// produces a set of things from it:
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struct ItemConfig {
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// The relative path in assets to the base config
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String directory;
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// A possibly modified / generated config from the base config that is
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// re-constructed each time an ItemDescriptor is loaded. Become's the
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// Item's base config.
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Json config;
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// The parameters from the ItemDescriptor, also possibly modified during
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// loading. Since this become's the Item's parameters, it will be
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// subsequently stored with the Item as the new ItemDescriptor.
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Json parameters;
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};
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static uint64_t getCountOfItem(List<ItemPtr> const& bag, ItemDescriptor const& item, bool exactMatch = false);
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static uint64_t getCountOfItem(HashMap<ItemDescriptor, uint64_t> const& bag, ItemDescriptor const& item, bool exactMatch = false);
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static HashMap<ItemDescriptor, uint64_t> normalizeBag(List<ItemPtr> const& bag);
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static bool canMakeRecipe(ItemRecipe const& recipe, HashMap<ItemDescriptor, uint64_t> const& availableIngredients, StringMap<uint64_t> const& availableCurrencies);
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static HashSet<ItemRecipe> recipesFromSubset(HashMap<ItemDescriptor, uint64_t> const& normalizedBag, StringMap<uint64_t> const& availableCurrencies, HashSet<ItemRecipe> const& subset);
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static HashSet<ItemRecipe> recipesFromSubset(HashMap<ItemDescriptor, uint64_t> const& normalizedBag, StringMap<uint64_t> const& availableCurrencies, HashSet<ItemRecipe> const& subset, StringSet const& allowedTypes);
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static String guiFilterString(ItemPtr const& item);
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ItemDatabase();
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// Load an item based on item descriptor. If loadItem is called with a
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// live ptr, and the ptr matches the descriptor read, then no new item is
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// constructed. If ItemT is some other type than Item, then loadItem will
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// clear the item if the new item is not castable to it. Returns whether
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// itemPtr was changed. No exception will be thrown if there is an error
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// spawning the new item, it will be logged and the itemPtr will be set to a
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// default item.
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template <typename ItemT>
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bool loadItem(ItemDescriptor const& descriptor, shared_ptr<ItemT>& itemPtr) const;
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// Protects against re-instantiating an item in the same was as loadItem
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template <typename ItemT>
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bool diskLoad(Json const& diskStore, shared_ptr<ItemT>& itemPtr) const;
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ItemPtr diskLoad(Json const& diskStore) const;
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ItemPtr fromJson(Json const& spec) const;
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Json diskStore(ItemConstPtr const& itemPtr) const;
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Json toJson(ItemConstPtr const& itemPtr) const;
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bool hasItem(String const& itemName) const;
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ItemType itemType(String const& itemName) const;
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// Friendly name here can be different than the final friendly name, as it
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// can be modified by custom config or builder scripts.
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String itemFriendlyName(String const& itemName) const;
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StringSet itemTags(String const& itemName) const;
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// Generate an item config for the given itemName, parameters, level and seed.
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// Level and seed are used by generation in some item types, and may be stored as part
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// of the unique item data or may be ignored.
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ItemConfig itemConfig(String const& itemName, Json parameters, Maybe<float> level = {}, Maybe<uint64_t> seed = {}) const;
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// Generates the config for the given item descriptor and then loads the item
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// from the appropriate factory. If there is a problem instantiating the
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// item, will return a default item instead. If item is passed a null
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// ItemDescriptor, it will return a null pointer.
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ItemPtr item(ItemDescriptor descriptor, Maybe<float> level = {}, Maybe<uint64_t> seed = {}) const;
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bool hasRecipeToMake(ItemDescriptor const& item) const;
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bool hasRecipeToMake(ItemDescriptor const& item, StringSet const& allowedTypes) const;
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HashSet<ItemRecipe> recipesForOutputItem(String itemName) const;
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HashSet<ItemRecipe> recipesFromBagContents(List<ItemPtr> const& bag, StringMap<uint64_t> const& availableCurrencies) const;
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HashSet<ItemRecipe> recipesFromBagContents(HashMap<ItemDescriptor, uint64_t> const& bag, StringMap<uint64_t> const& availableCurrencies) const;
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HashSet<ItemRecipe> recipesFromBagContents(List<ItemPtr> const& bag, StringMap<uint64_t> const& availableCurrencies, StringSet const& allowedTypes) const;
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HashSet<ItemRecipe> recipesFromBagContents(HashMap<ItemDescriptor, uint64_t> const& bag, StringMap<uint64_t> const& availableCurrencies, StringSet const& allowedTypes) const;
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uint64_t maxCraftableInBag(List<ItemPtr> const& bag, StringMap<uint64_t> const& availableCurrencies, ItemRecipe const& recipe) const;
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uint64_t maxCraftableInBag(HashMap<ItemDescriptor, uint64_t> const& bag, StringMap<uint64_t> const& availableCurrencies, ItemRecipe const& recipe) const;
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ItemRecipe getPreciseRecipeForMaterials(String const& group, List<ItemPtr> const& bag, StringMap<uint64_t> const& availableCurrencies) const;
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ItemRecipe parseRecipe(Json const& config) const;
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HashSet<ItemRecipe> allRecipes() const;
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HashSet<ItemRecipe> allRecipes(StringSet const& types) const;
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ItemPtr applyAugment(ItemPtr const item, AugmentItem* augment) const;
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bool ageItem(ItemPtr& item, double aging) const;
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List<String> allItems() const;
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private:
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struct ItemData {
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ItemType type;
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String name;
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String friendlyName;
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StringSet itemTags;
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StringList agingScripts;
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Maybe<String> assetsConfig;
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JsonObject customConfig;
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String directory;
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};
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static ItemPtr createItem(ItemType type, ItemConfig const& config);
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ItemData const& itemData(String const& name) const;
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ItemRecipe makeRecipe(List<ItemDescriptor> inputs, ItemDescriptor output, float duration, StringSet groups) const;
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void addItemSet(ItemType type, String const& extension);
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void addObjectDropItem(String const& objectPath, Json const& objectConfig);
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void scanItems();
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void addObjectItems();
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void scanRecipes();
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void addBlueprints();
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void addCodexes();
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StringMap<ItemData> m_items;
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HashSet<ItemRecipe> m_recipes;
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mutable RecursiveMutex m_luaMutex;
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LuaRootPtr m_luaRoot;
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};
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template <typename ItemT>
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bool ItemDatabase::loadItem(ItemDescriptor const& descriptor, shared_ptr<ItemT>& itemPtr) const {
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if (descriptor.isNull()) {
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if (itemPtr) {
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itemPtr.reset();
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return true;
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}
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} else {
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if (!itemPtr || !itemPtr->matches(descriptor, true)) {
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itemPtr = as<ItemT>(item(descriptor));
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return true;
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} else if (itemPtr->count() != descriptor.count()) {
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itemPtr->setCount(descriptor.count());
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return true;
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}
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}
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return false;
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}
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template <typename ItemT>
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bool ItemDatabase::diskLoad(Json const& diskStore, shared_ptr<ItemT>& itemPtr) const {
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try {
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return loadItem(ItemDescriptor::loadStore(diskStore), itemPtr);
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} catch (StarException const&) {
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return false;
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}
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}
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}
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#endif
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