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// Copyright 2025 https://yuewu.dev/en All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "GIS_CollectionContainer.h"
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#include "GIS_CoreStructLibray.h"
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#include "GIS_InventoryMeesages.h"
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#include "Items/GIS_ItemInfo.h"
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#include "GIS_SerializationStructLibrary.h"
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#include "Components/ActorComponent.h"
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#include "GIS_InventorySystemComponent.generated.h"
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class UGIS_CurrencySystemComponent;
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class UGIS_ItemCollectionDefinition;
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class UGIS_ItemCollection;
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/**
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* Delegate triggered when the inventory system is initialized.
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* 库存系统初始化时触发的委托。
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*/
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DECLARE_DYNAMIC_MULTICAST_DELEGATE(FGIS_Inventory_InitializedSignature);
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/**
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* Delegate triggered when an item stack in the inventory is updated.
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* 库存中的道具堆栈更新时触发的委托。
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* @param Message The update message containing stack details. 包含堆栈详细信息的更新消息。
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*/
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DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FGIS_Inventory_StackUpdateSignature, const FGIS_InventoryStackUpdateMessage&, Message);
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/**
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* Delegate triggered when an item is added to the inventory (server-side only).
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* 道具添加到库存时触发的委托（仅限服务器端）。
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* @param Message The message containing details of the added item. 包含添加道具详细信息的消息。
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*/
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DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FGIS_Inventory_AddItemInfoSignature, const FGIS_InventoryAddItemInfoMessage&, Message);
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/**
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* Delegate triggered when an item addition is rejected (server-side only).
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* 道具添加被拒绝时触发的委托（仅限服务器端）。
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* @param Message The message containing details of the rejected item. 包含拒绝道具详细信息的消息。
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*/
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DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FGIS_Inventory_AddItemInfoRejectedSignature, const FGIS_InventoryAddItemInfoRejectedMessage&, Message);
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/**
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* Delegate triggered when an item is removed from the inventory (server-side only).
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* 道具从库存移除时触发的委托（仅限服务器端）。
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* @param Message The message containing details of the removed item. 包含移除道具详细信息的消息。
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*/
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DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FGIS_Inventory_RemoveItemInfoSignature, const FGIS_InventoryRemoveItemInfoMessage&, Message);
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/**
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* Delegate triggered when a collection is added or removed from the inventory.
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* 集合添加或移除时触发的委托。
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* @param Collection The item collection involved. 涉及的道具集合。
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*/
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DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FGIS_Inventory_CollectionSignature, UGIS_ItemCollection*, Collection);
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/**
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* Dynamic delegate for inventory system initialization events.
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* 库存系统初始化事件的动态委托。
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*/
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UDELEGATE()
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DECLARE_DYNAMIC_DELEGATE(FGIS_InventorySystem_Initialized_DynamicEvent);
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/**
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* Inventory system component for managing items and collections.
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* 管理道具和集合的库存系统组件。
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*/
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UCLASS(ClassGroup=(GIS), BlueprintType, Blueprintable, meta=(BlueprintSpawnableComponent))
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class GENERICINVENTORYSYSTEM_API UGIS_InventorySystemComponent : public UActorComponent /*, public IGameFrameworkInitStateInterface*/
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{
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GENERATED_BODY()
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friend FGIS_ItemStackContainer;
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friend FGIS_CollectionContainer;
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public:
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/**
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* Sets default values for this component's properties.
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* 为组件的属性设置默认值。
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* @param ObjectInitializer The object initializer. 对象初始化器。
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*/
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UGIS_InventorySystemComponent(const FObjectInitializer& ObjectInitializer = FObjectInitializer::Get());
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//~UObject interface
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/**
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* Gets the properties that should be replicated for this object.
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* 获取需要为此对象复制的属性。
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* @param OutLifetimeProps Array to store the replicated properties. 存储复制属性的数组。
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*/
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virtual void GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const override;
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/**
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* Replicates subobjects for this component.
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* 为此组件复制子对象。
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* @param Channel The actor channel. 演员通道。
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* @param Bunch The replication data bunch. 复制数据束。
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* @param RepFlags The replication flags. 复制标志。
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* @return True if subobjects were replicated, false otherwise. 如果子对象被复制则返回true，否则返回false。
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*/
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virtual bool ReplicateSubobjects(class UActorChannel* Channel, class FOutBunch* Bunch, FReplicationFlags* RepFlags) override;
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//~End of UObject interface
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//~UActorComponent interface
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/**
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* Called when the component is registered.
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* 组件注册时调用。
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*/
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virtual void OnRegister() override;
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/**
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* Initializes the component.
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* 初始化组件。
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*/
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virtual void InitializeComponent() override;
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/**
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* Prepares the component for replication.
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* 为组件的复制做准备。
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*/
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virtual void ReadyForReplication() override;
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/**
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* Called when the game starts.
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* 游戏开始时调用。
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*/
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virtual void BeginPlay() override;
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/**
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* Updates the component each frame.
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* 每帧更新组件。
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* @param DeltaTime Time since the last tick. 上次tick以来的时间。
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* @param TickType The type of tick. tick类型。
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* @param ThisTickFunction The tick function. tick函数。
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*/
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virtual void TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
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//~End of UActorComponent interface
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#pragma region Inventory
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/**
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* Finds the inventory system component on the specified actor.
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* 在指定演员上查找库存系统组件。
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* @param Actor The actor to search for the component. 要查找组件的演员。
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* @param Inventory The found inventory component (output). 找到的库存组件（输出）。
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* @return True if the component was found, false otherwise. 如果找到组件则返回true，否则返回false。
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*/
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UFUNCTION(BlueprintCallable, Category="GIS|InventorySystem", Meta = (DefaultToSelf="Actor", ExpandBoolAsExecs = "ReturnValue"))
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static bool FindInventorySystemComponent(const AActor* Actor, UGIS_InventorySystemComponent*& Inventory);
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/**
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* Gets the inventory system component from the specified actor.
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* 从指定演员获取库存系统组件。
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* @param Actor The actor to query. 要查询的演员。
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* @return The inventory system component, or nullptr if not found. 库存系统组件，如果未找到则返回nullptr。
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*/
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UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem", Meta = (DefaultToSelf="Actor"))
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static UGIS_InventorySystemComponent* GetInventorySystemComponent(const AActor* Actor);
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/**
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* Static helper to find the inventory system component on an actor.
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* 在演员上查找库存系统组件的静态辅助函数。
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* @param Actor The actor to query. 要查询的演员。
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* @return The inventory system component, or nullptr if not found. 库存系统组件，如果未找到则返回nullptr。
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*/
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static UGIS_InventorySystemComponent* FindInventorySystemComponent(const AActor* Actor);
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/**
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* Initializes the inventory system.
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* 初始化库存系统。
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*/
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UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
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virtual void InitializeInventorySystem();
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/**
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* Initializes the inventory system with a specific record.
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* 使用特定记录初始化库存系统。
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* @param InventoryRecord The inventory record to initialize with. 初始化使用的库存记录。
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*/
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UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
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virtual void InitializeInventorySystemWithRecord(const FGIS_InventoryRecord& InventoryRecord);
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/**
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* Resets the inventory system.
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* 重置库存系统。
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*/
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UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
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virtual void ResetInventorySystem();
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/**
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* Checks if the inventory system is initialized.
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* 检查库存系统是否已初始化。
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* @return True if initialized, false otherwise. 如果已初始化则返回true，否则返回false。
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*/
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UFUNCTION(BlueprintCallable, Category="GIS|InventorySystem")
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bool IsInventoryInitialized() const;
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/**
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* Binds a delegate to be called when the inventory system is initialized.
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* 绑定一个委托，在库存系统初始化时调用。
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* @param Delegate The delegate to bind. 要绑定的委托。
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*/
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UFUNCTION(BlueprintCallable, Category="GIS|InventorySystem")
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void BindToInventorySystemInitialized(FGIS_InventorySystem_Initialized_DynamicEvent Delegate);
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/**
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* Gets the associated currency system of this inventory.
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* 获取库存关联的货币系统。
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* @return The currency system component. 货币系统组件。
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*/
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UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
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UGIS_CurrencySystemComponent* GetCurrencySystem() const;
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/**
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* Loads the default loadouts for the inventory.
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* 为库存加载默认装备。
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*/
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UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
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virtual void LoadDefaultLoadouts();
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/**
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* Server-side function to load default loadouts.
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* 服务器端函数，用于加载默认装备。
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*/
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UFUNCTION(Server, Reliable, BlueprintCallable, Category="GIS|InventorySystem")
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virtual void ServerLoadDefaultLoadouts();
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protected:
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/**
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* Called when the inventory system is initialized.
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* 库存系统初始化时调用。
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*/
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UFUNCTION(BlueprintCallable, BlueprintNativeEvent, Category="GIS|InventorySystem")
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void OnInventorySystemInitialized();
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/**
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* List of delegates for inventory system initialization.
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* 库存系统初始化的委托列表。
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*/
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UPROPERTY()
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TArray<FGIS_InventorySystem_Initialized_DynamicEvent> InitializedDelegates;
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#pragma endregion
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#pragma region InitState
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// /**
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// * The name of this overall feature.
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// * 此功能的整体名称。
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// */
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// static const FName NAME_ActorFeatureName;
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//
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// /**
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// * Gets the feature name for the init state interface.
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// * 获取初始化状态接口的功能名称。
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// * @return The feature name. 功能名称。
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// */
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// virtual FName GetFeatureName() const override;
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//
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// /**
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// * Determines if the component can change its initialization state.
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// * 确定组件是否可以更改其初始化状态。
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// * @param Manager The component manager. 组件管理器。
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// * @param CurrentState The current state. 当前状态。
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// * @param DesiredState The desired state. 期望状态。
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// * @return True if the state change is allowed, false otherwise. 如果允许状态更改则返回true，否则返回false。
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// */
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// virtual bool CanChangeInitState(UGameFrameworkComponentManager* Manager, FGameplayTag CurrentState, FGameplayTag DesiredState) const override;
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//
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// /**
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// * Handles a change in initialization state.
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// * 处理初始化状态的更改。
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// * @param Manager The component manager. 组件管理器。
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// * @param CurrentState The current state. 当前状态。
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// * @param DesiredState The desired state. 期望状态。
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// */
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// virtual void HandleChangeInitState(UGameFrameworkComponentManager* Manager, FGameplayTag CurrentState, FGameplayTag DesiredState) override;
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//
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// /**
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// * Called when the actor's initialization state changes.
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// * 演员的初始化状态更改时调用。
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// * @param Params The state change parameters. 状态更改参数。
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// */
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// virtual void OnActorInitStateChanged(const FActorInitStateChangedParams& Params) override;
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//
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// /**
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// * Checks if the component has reached a specific initialization state.
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// * 检查组件是否已达到特定初始化状态。
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// * @param State The state to check. 要检查的状态。
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// * @return True if the state has been reached, false otherwise. 如果已达到状态则返回true，否则返回false。
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// */
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// virtual bool HasReachedInitState(FGameplayTag State) const override;
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//
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// /**
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// * Checks the default initialization state.
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// * 检查默认初始化状态。
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// */
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// virtual void CheckDefaultInitialization() override;
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//
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// /**
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// * Checks the initialization state of the inventory system.
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// * 检查库存系统的初始化状态。
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// */
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// UFUNCTION(BlueprintCallable, Category="GIS|InventorySystem")
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// virtual void CheckInventoryInitialization();
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//
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// /**
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// * The current initialization state of the component.
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// * 组件的当前初始化状态。
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// */
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// UPROPERTY(VisibleAnywhere, Category="InventorySystem")
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// FGameplayTag CurrentInitState{FGameplayTag::EmptyTag};
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private:
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#pragma endregion
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#pragma region Events
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public:
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/**
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* Event triggered when the inventory system is initialized.
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* 库存系统初始化时触发的事件。
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*/
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UPROPERTY(BlueprintAssignable)
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FGIS_Inventory_InitializedSignature OnInventorySystemInitializedEvent;
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/**
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* Event triggered when any item stack in collections changes (both server and client).
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* 集合中的道具堆栈更改时触发的事件（服务器和客户端均触发）。
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*/
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UPROPERTY(BlueprintAssignable)
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FGIS_Inventory_StackUpdateSignature OnInventoryStackUpdate;
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/**
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* Event triggered when a collection is added to the inventory.
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* 集合添加到库存时触发的事件。
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*/
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UPROPERTY(BlueprintAssignable)
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FGIS_Inventory_CollectionSignature OnCollectionAddedEvent;
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/**
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* Event triggered when a collection is removed from the inventory.
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* 集合从库存移除时触发的事件。
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*/
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UPROPERTY(BlueprintAssignable)
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FGIS_Inventory_CollectionSignature OnCollectionRemovedEvent;
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/**
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* Event triggered when an item is added to the inventory (server-side only).
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* 道具添加到库存时触发的事件（仅限服务器端）。
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*/
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UPROPERTY(BlueprintAssignable)
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FGIS_Inventory_AddItemInfoSignature OnInventoryAddItemInfo;
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/**
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* Event triggered when an item addition is rejected (server-side only).
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* 道具添加被拒绝时触发的事件（仅限服务器端）。
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*/
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UPROPERTY(BlueprintAssignable)
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FGIS_Inventory_AddItemInfoRejectedSignature OnInventoryAddItemInfo_Rejected;
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/**
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* Event triggered when an item is removed from the inventory (server-side only).
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* 道具从库存移除时触发的事件（仅限服务器端）。
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*/
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UPROPERTY(BlueprintAssignable)
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FGIS_Inventory_RemoveItemInfoSignature OnInventoryRemoveItemInfo;
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#pragma endregion
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#pragma region Items
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/**
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* Checks if an item can be added to the inventory.
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* 检查道具是否可以添加到库存。
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* @param InItemInfo The item info to check. 要检查的道具信息。
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* @param OutItemInfo The resulting item info (output). 结果道具信息（输出）。
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* @return True if the item can be added, false otherwise. 如果道具可以添加则返回true，否则返回false。
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*/
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UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
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virtual bool CanAddItem(const FGIS_ItemInfo& InItemInfo, FGIS_ItemInfo& OutItemInfo) const;
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/**
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* Adds an item to the inventory.
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* 将道具添加到库存。
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* @param ItemInfo The item info specifying the item, collection, and stack details. 指定道具、集合和堆栈详细信息的道具信息。
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* @return The number of items added, or 0 if none were added. 添加的道具数量，如果未添加则返回0。
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*/
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UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem", meta=(AutoCreateRefTerm="ItemInfo"))
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virtual FGIS_ItemInfo AddItem(const FGIS_ItemInfo& ItemInfo);
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/**
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* Adds a group of items to the inventory.
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* 将一组道具添加到库存。
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* @param ItemInfos The array of item infos to add. 要添加的道具信息数组。
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* @return The array of actually added item infos. 实际添加的道具信息数组。
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||||
*/
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UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
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virtual TArray<FGIS_ItemInfo> AddItems(TArray<FGIS_ItemInfo> ItemInfos);
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||||
/**
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||||
* Adds an item to a specific collection by its definition.
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* 通过道具定义将道具添加到指定集合。
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||||
* @param CollectionTag The tag of the target collection. 目标集合的标签。
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||||
* @param ItemDefinition The item definition to add. 要添加的道具定义。
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||||
* @param NewAmount The amount of the item to add. 要添加的道具数量。
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||||
* @return The actually added item info. 实际添加的道具信息。
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||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
|
||||
virtual FGIS_ItemInfo AddItemByDefinition(UPARAM(meta=(Categories="GIS.Collection"))
|
||||
const FGameplayTag CollectionTag, TSoftObjectPtr<UGIS_ItemDefinition> ItemDefinition, const int32 NewAmount);
|
||||
|
||||
/**
|
||||
* Server-side function to add an item to a specific collection by its definition.
|
||||
* 服务器端函数，通过道具定义将道具添加到指定集合。
|
||||
* @param CollectionTag The tag of the target collection. 目标集合的标签。
|
||||
* @param ItemDefinition The item definition to add. 要添加的道具定义。
|
||||
* @param NewAmount The amount of the item to add. 要添加的道具数量。
|
||||
*/
|
||||
UFUNCTION(Server, Reliable, BlueprintCallable, Category="GIS|InventorySystem")
|
||||
void ServerAddItemByDefinition(UPARAM(meta=(Categories="GIS.Collection"))
|
||||
const FGameplayTag CollectionTag, const TSoftObjectPtr<UGIS_ItemDefinition>& ItemDefinition, const int32 NewAmount);
|
||||
|
||||
/**
|
||||
* Checks if an item can be moved within the inventory.
|
||||
* 检查道具是否可以在库存内移动。
|
||||
* @param ItemInfo The item info specifying the source and target collection. 指定源集合和目标集合的道具信息。
|
||||
* @return True if the item can be moved, false otherwise. 如果道具可以移动则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem", meta=(AutoCreateRefTerm="ItemInfo"))
|
||||
virtual bool CanMoveItem(const FGIS_ItemInfo& ItemInfo) const;
|
||||
|
||||
/**
|
||||
* Moves an item within the inventory.
|
||||
* 在库存内移动道具。
|
||||
* @param ItemInfo The item info specifying the source and target collection. 指定源集合和目标集合的道具信息。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem", meta=(AutoCreateRefTerm="ItemInfo"))
|
||||
virtual void MoveItem(const FGIS_ItemInfo& ItemInfo);
|
||||
|
||||
/**
|
||||
* Server-side function to move an item within the inventory.
|
||||
* 服务器端函数，在库存内移动道具。
|
||||
* @param ItemInfo The item info specifying the source and target collection. 指定源集合和目标集合的道具信息。
|
||||
*/
|
||||
UFUNCTION(Server, Reliable, BlueprintCallable, Category="GIS|InventorySystem")
|
||||
virtual void ServerMoveItem(const FGIS_ItemInfo& ItemInfo);
|
||||
|
||||
/**
|
||||
* Checks if an item can be removed from the inventory.
|
||||
* 检查道具是否可以从库存移除。
|
||||
* @param ItemInfo The item info to check. 要检查的道具信息。
|
||||
* @return True if the item can be removed, false otherwise. 如果道具可以移除则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
|
||||
bool CanRemoveItem(const FGIS_ItemInfo& ItemInfo) const;
|
||||
|
||||
/**
|
||||
* Removes an item from the inventory.
|
||||
* 从库存移除道具。
|
||||
* @param ItemInfo The item info specifying the item and amount to remove. 指定要移除的道具和数量的道具信息。
|
||||
* @return The item info of the actually removed items. 实际移除的道具信息。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
|
||||
FGIS_ItemInfo RemoveItem(const FGIS_ItemInfo& ItemInfo);
|
||||
|
||||
/**
|
||||
* Server-side function to remove an item from the inventory.
|
||||
* 服务器端函数，从库存移除道具。
|
||||
* @param ItemInfo The item info specifying the item and amount to remove. 指定要移除的道具和数量的道具信息。
|
||||
*/
|
||||
UFUNCTION(Server, Reliable, BlueprintCallable, Category="GIS|InventorySystem")
|
||||
void ServerRemoveItem(FGIS_ItemInfo ItemInfo);
|
||||
|
||||
/**
|
||||
* Implementation of the server-side item removal.
|
||||
* 服务器端道具移除的实现。
|
||||
* @param ItemInfo The item info specifying the item and amount to remove. 指定要移除的道具和数量的道具信息。
|
||||
*/
|
||||
virtual void ServerRemoveItem_Implementation(FGIS_ItemInfo ItemInfo);
|
||||
|
||||
/**
|
||||
* Removes an item from the inventory by its definition.
|
||||
* 通过道具定义从库存移除道具。
|
||||
* @param ItemDefinition The item definition to remove. 要移除的道具定义。
|
||||
* @param Amount The amount to remove. 要移除的数量。
|
||||
* @return The item info of the actually removed items. 实际移除的道具信息。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
|
||||
virtual FGIS_ItemInfo RemoveItemByDefinition(const TSoftObjectPtr<UGIS_ItemDefinition> ItemDefinition, const int32 Amount);
|
||||
|
||||
/**
|
||||
* Removes all items from the inventory.
|
||||
* 从库存移除所有道具。
|
||||
* @param RemoveItemsFromIgnoredCollections Whether to remove items from ignored collections. 是否移除忽略集合中的道具。
|
||||
* @param DisableEventsWhileRemoving Whether to disable events during removal. 是否在移除期间禁用事件。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
|
||||
virtual void RemoveAllItems(bool RemoveItemsFromIgnoredCollections = false, bool DisableEventsWhileRemoving = true);
|
||||
|
||||
#pragma endregion
|
||||
|
||||
#pragma region Item Queries
|
||||
/**
|
||||
* Gets the amount of a specific item in the inventory.
|
||||
* 获取库存中特定道具的数量。
|
||||
* @param Item The item instance to check. 要检查的道具实例。
|
||||
* @param SimilarItem Whether to count similar items or exact matches. 是否统计相似道具或精确匹配。
|
||||
* @return The amount of the item in the inventory. 库存中的道具数量。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
|
||||
virtual int32 GetItemAmount(UGIS_ItemInstance* Item, bool SimilarItem = true) const;
|
||||
|
||||
/**
|
||||
* Gets the total amount of items with the specified definition in all collections.
|
||||
* 获取所有集合中具有指定定义的道具总数。
|
||||
* @param ItemDefinition The item definition to query. 要查询的道具定义。
|
||||
* @param Unique Whether to count unique items or total amounts. 是否统计唯一道具或总数量。
|
||||
* @return The number of items with the specified definition. 具有指定定义的道具数量。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
|
||||
virtual int32 GetItemAmountByDefinition(TSoftObjectPtr<UGIS_ItemDefinition> ItemDefinition, bool Unique) const;
|
||||
|
||||
/**
|
||||
* Gets item info for a specific item in a collection.
|
||||
* 获取集合中特定道具的道具信息。
|
||||
* @param Item The item instance to query. 要查询的道具实例。
|
||||
* @param CollectionTag The tag of the collection. 集合的标签。
|
||||
* @param OutItemInfo The item info (output). 道具信息（输出）。
|
||||
* @return True if the item was found, false otherwise. 如果找到道具则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, Category="GIS|InventorySystem")
|
||||
virtual bool GetItemInfoInCollection(UGIS_ItemInstance* Item, UPARAM(meta=(Categories="GIS.Collection"))
|
||||
const FGameplayTag CollectionTag, FGIS_ItemInfo& OutItemInfo) const;
|
||||
|
||||
/**
|
||||
* Finds item info for a specific item in a collection.
|
||||
* 在集合中查找特定道具的道具信息。
|
||||
* @param Item The item instance to query. 要查询的道具实例。
|
||||
* @param CollectionTag The tag of the collection. 集合的标签。
|
||||
* @param OutItemInfo The item info (output). 道具信息（输出）。
|
||||
* @return True if the item was found, false otherwise. 如果找到道具则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure=false, Category="GIS|InventorySystem", meta=(ExpandBoolAsExecs="ReturnValue"))
|
||||
virtual bool FindItemInfoInCollection(UGIS_ItemInstance* Item, UPARAM(meta=(Categories="GIS.Collection"))
|
||||
const FGameplayTag CollectionTag, FGIS_ItemInfo& OutItemInfo) const;
|
||||
|
||||
/**
|
||||
* Gets all item infos in a specified collection.
|
||||
* 获取指定集合中的所有道具信息。
|
||||
* @param CollectionTag The tag of the collection. 集合的标签。
|
||||
* @param OutItemInfos The array of item infos (output). 道具信息数组（输出）。
|
||||
* @return True if any items were found, false otherwise. 如果找到道具则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, Category="GIS|InventorySystem")
|
||||
virtual bool GetAllItemInfosInCollection(UPARAM(meta=(Categories="GIS.Collection"))
|
||||
const FGameplayTag CollectionTag, TArray<FGIS_ItemInfo>& OutItemInfos) const;
|
||||
|
||||
/**
|
||||
* Finds all item infos in a specified collection.
|
||||
* 查找指定集合中的所有道具信息。
|
||||
* @param CollectionTag The tag of the collection. 集合的标签。
|
||||
* @param OutItemInfos The array of item infos (output). 道具信息数组（输出）。
|
||||
* @return True if any items were found, false otherwise. 如果找到道具则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure=false, Category="GIS|InventorySystem", meta=(ExpandBoolAsExecs="ReturnValue"))
|
||||
virtual bool FindAllItemInfosInCollection(UPARAM(meta=(Categories="GIS.Collection"))
|
||||
const FGameplayTag CollectionTag, TArray<FGIS_ItemInfo>& OutItemInfos) const;
|
||||
|
||||
/**
|
||||
* Retrieves information about an item instance in the inventory.
|
||||
* 检索库存中指定道具实例的信息。
|
||||
* @param Item The item instance to query. 要查询的道具实例。
|
||||
* @param ItemInfo The item info (output). 道具信息（输出）。
|
||||
* @return True if the item was found, false otherwise. 如果找到道具则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, Category="GIS|InventorySystem")
|
||||
virtual bool GetItemInfo(UGIS_ItemInstance* Item, FGIS_ItemInfo& ItemInfo) const;
|
||||
|
||||
/**
|
||||
* Finds information about an item instance in the inventory.
|
||||
* 查找库存中指定道具实例的信息。
|
||||
* @param Item The item instance to query. 要查询的道具实例。
|
||||
* @param ItemInfo The item info (output). 道具信息（输出）。
|
||||
* @return True if the item was found, false otherwise. 如果找到道具则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure=false, Category="GIS|InventorySystem", meta=(ExpandBoolAsExecs="ReturnValue"))
|
||||
virtual bool FindItemInfo(UGIS_ItemInstance* Item, FGIS_ItemInfo& ItemInfo) const;
|
||||
|
||||
/**
|
||||
* Retrieves the first item info matching the specified definition.
|
||||
* 检索匹配指定定义的第一个道具信息。
|
||||
* @param ItemDefinition The item definition to query. 要查询的道具定义。
|
||||
* @param OutItemInfo The first matching item info (output). 匹配的第一个道具信息（输出）。
|
||||
* @return True if a matching item was found, false otherwise. 如果找到匹配的道具则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, Category="GIS|InventorySystem")
|
||||
virtual bool GetItemInfoByDefinition(const TSoftObjectPtr<UGIS_ItemDefinition> ItemDefinition, FGIS_ItemInfo& OutItemInfo) const;
|
||||
|
||||
/**
|
||||
* Finds the first item info matching the specified definition.
|
||||
* 查找匹配指定定义的第一个道具信息。
|
||||
* @param ItemDefinition The item definition to query. 要查询的道具定义。
|
||||
* @param OutItemInfo The first matching item info (output). 匹配的第一个道具信息（输出）。
|
||||
* @return True if a matching item was found, false otherwise. 如果找到匹配的道具则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure=false, Category="GIS|InventorySystem", meta=(ExpandBoolAsExecs="ReturnValue"))
|
||||
bool FindItemInfoByDefinition(const TSoftObjectPtr<UGIS_ItemDefinition> ItemDefinition, FGIS_ItemInfo& OutItemInfo) const;
|
||||
|
||||
/**
|
||||
* Retrieves all item infos matching the specified definition across all collections.
|
||||
* 检索所有集合中匹配指定定义的道具信息。
|
||||
* @param ItemDefinition The item definition to query. 要查询的道具定义。
|
||||
* @param OutItemInfos The array of matching item infos (output). 匹配的道具信息数组（输出）。
|
||||
* @return True if any matching items were found, false otherwise. 如果找到匹配的道具则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, Category="GIS|InventorySystem")
|
||||
virtual bool GetItemInfosByDefinition(const TSoftObjectPtr<UGIS_ItemDefinition> ItemDefinition, TArray<FGIS_ItemInfo>& OutItemInfos) const;
|
||||
|
||||
/**
|
||||
* Finds all item infos matching the specified definition across all collections.
|
||||
* 查找所有集合中匹配指定定义的道具信息。
|
||||
* @param ItemDefinition The item definition to query. 要查询的道具定义。
|
||||
* @param OutItemInfos The array of matching item infos (output). 匹配的道具信息数组（输出）。
|
||||
* @return True if any matching items were found, false otherwise. 如果找到匹配的道具则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure=false, Category="GIS|InventorySystem", meta=(ExpandBoolAsExecs="ReturnValue"))
|
||||
virtual bool FindItemInfosByDefinition(const TSoftObjectPtr<UGIS_ItemDefinition> ItemDefinition, TArray<FGIS_ItemInfo>& OutItemInfos) const;
|
||||
|
||||
/**
|
||||
* Gets all item infos from the inventory.
|
||||
* 获取库存中的所有道具信息。
|
||||
* @return The array of all item infos in the inventory. 库存中的所有道具信息数组。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
|
||||
virtual TArray<FGIS_ItemInfo> GetItemInfos() const;
|
||||
|
||||
/**
|
||||
* Checks if the inventory has enough items of a specific definition.
|
||||
* 检查库存中是否有足够多的指定道具。
|
||||
* @param ItemDefinition The item definition to check. 要检查的道具定义。
|
||||
* @param Amount The required amount. 所需数量。
|
||||
* @return True if there are enough items, false otherwise. 如果道具数量足够则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
|
||||
virtual bool HasEnoughItem(const TSoftObjectPtr<UGIS_ItemDefinition> ItemDefinition, int32 Amount) const;
|
||||
|
||||
#pragma endregion
|
||||
|
||||
#pragma region Collections
|
||||
/**
|
||||
* Gets all collections in the inventory.
|
||||
* 获取库存中的所有集合。
|
||||
* @return The array of item collections. 道具集合数组。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
|
||||
virtual TArray<UGIS_ItemCollection*> GetItemCollections() const;
|
||||
|
||||
/**
|
||||
* Checks if all default collections have been created.
|
||||
* 检查是否已创建所有默认集合。
|
||||
* @return True if all default collections are created, false otherwise. 如果所有默认集合都已创建则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
|
||||
virtual bool IsDefaultCollectionCreated() const;
|
||||
|
||||
/**
|
||||
* Determines the target collection for an item.
|
||||
* 确定道具的目标集合。
|
||||
* @param ItemInfo The item info to determine the collection for. 要确定集合的道具信息。
|
||||
* @return The target item collection. 目标道具集合。
|
||||
*/
|
||||
UGIS_ItemCollection* DetermineTargetCollection(const FGIS_ItemInfo& ItemInfo) const;
|
||||
|
||||
/**
|
||||
* Gets the default item collection.
|
||||
* 获取默认道具集合。
|
||||
* @return The default item collection. 默认道具集合。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
|
||||
virtual UGIS_ItemCollection* GetDefaultCollection() const;
|
||||
|
||||
/**
|
||||
* Gets the number of collections in the inventory.
|
||||
* 获取库存中的集合数量。
|
||||
* @return The number of collections. 集合数量。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
|
||||
int32 GetCollectionCount() const;
|
||||
|
||||
/**
|
||||
* Gets a collection by its tag.
|
||||
* 通过标签获取集合。
|
||||
* @param CollectionTag The tag of the collection. 集合的标签。
|
||||
* @return The collection with the specified tag. 具有指定标签的集合。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
|
||||
UGIS_ItemCollection* GetCollectionByTag(UPARAM(meta=(Categories="GIS.Collection"))
|
||||
const FGameplayTag CollectionTag) const;
|
||||
|
||||
/**
|
||||
* Gets a collection by matching tags.
|
||||
* 通过匹配标签获取集合。
|
||||
* @param Tags The tags to match. 要匹配的标签。
|
||||
* @return The collection matching the tags. 匹配标签的集合。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
|
||||
virtual UGIS_ItemCollection* GetCollectionByTags(FGameplayTagContainer Tags);
|
||||
|
||||
/**
|
||||
* Gets a collection by its ID.
|
||||
* 通过ID获取集合。
|
||||
* @param CollectionId The ID of the collection. 集合的ID。
|
||||
* @return The collection with the specified ID. 具有指定ID的集合。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintPure, Category="GIS|InventorySystem")
|
||||
UGIS_ItemCollection* GetCollectionById(FGuid CollectionId) const;
|
||||
|
||||
/**
|
||||
* Gets a typed collection by its tag.
|
||||
* 通过标签获取类型化的集合。
|
||||
* @param CollectionTag The tag of the collection. 集合的标签。
|
||||
* @param DesiredClass The desired class of the collection. 集合的期望类。
|
||||
* @return The typed collection with the specified tag. 具有指定标签的类型化集合。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, Category="GIS|InventorySystem", meta=(DeterminesOutputType="DesiredClass", DynamicOutputParam="ReturnValue"))
|
||||
UGIS_ItemCollection* GetTypedCollectionByTag(UPARAM(meta=(Categories="GIS.Collection"))
|
||||
const FGameplayTag CollectionTag, TSubclassOf<UGIS_ItemCollection> DesiredClass) const;
|
||||
|
||||
/**
|
||||
* Finds a typed collection by its tag.
|
||||
* 通过标签查找类型化的集合。
|
||||
* @param CollectionTag The tag of the collection. 集合的标签。
|
||||
* @param DesiredClass The desired class of the collection. 集合的期望类。
|
||||
* @param OutCollection The found collection (output). 找到的集合（输出）。
|
||||
* @return True if the collection was found, false otherwise. 如果找到集合则返回true，否则返回false。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, Category="GIS|InventorySystem", meta=(DeterminesOutputType="DesiredClass", DynamicOutputParam="OutCollection", ExpandBoolAsExecs="ReturnValue"))
|
||||
bool FindTypedCollectionByTag(UPARAM(meta=(Categories="GIS.Collection"))
|
||||
const FGameplayTag CollectionTag, TSubclassOf<UGIS_ItemCollection> DesiredClass, UGIS_ItemCollection*& OutCollection);
|
||||
|
||||
/**
|
||||
* Adds a collection to the inventory by its definition.
|
||||
* 通过定义将集合添加到库存。
|
||||
* @param CollectionDefinition The collection definition to add. 要添加的集合定义。
|
||||
* @return The added collection instance. 添加的集合实例。
|
||||
*/
|
||||
UFUNCTION(BlueprintCallable, BlueprintAuthorityOnly, Category="GIS|InventorySystem")
|
||||
virtual UGIS_ItemCollection* AddCollectionByDefinition(TSoftObjectPtr<const UGIS_ItemCollectionDefinition> CollectionDefinition);
|
||||
|
||||
/**
|
||||
* Removes a collection entry by its index.
|
||||
* 通过索引移除集合条目。
|
||||
* @param Idx The index of the collection entry to remove. 要移除的集合条目索引。
|
||||
*/
|
||||
virtual void RemoveCollectionEntry(int32 Idx);
|
||||
|
||||
/**
|
||||
* Adds a collection entry to the inventory.
|
||||
* 将集合条目添加到库存。
|
||||
* @param NewEntry The new collection entry to add. 要添加的新集合条目。
|
||||
* @return True if the entry was added, false otherwise. 如果条目被添加则返回true，否则返回false。
|
||||
*/
|
||||
virtual bool AddCollectionEntry(const FGIS_CollectionEntry& NewEntry);
|
||||
|
||||
/**
|
||||
* Creates and initializes a new item collection from a definition.
|
||||
* 从定义创建并初始化新的道具集合。
|
||||
* @param CollectionDefinition The collection definition. 集合定义。
|
||||
* @return The newly created uninitialized item collection instance. 新创建的未初始化道具集合实例。
|
||||
*/
|
||||
virtual UGIS_ItemCollection* CreateCollectionInstance(const UGIS_ItemCollectionDefinition* CollectionDefinition);
|
||||
|
||||
/**
|
||||
* Checks if a collection should be ignored when searching for items.
|
||||
* 检查集合在搜索道具时是否应被忽略。
|
||||
* @param ItemCollection The collection to check. 要检查的集合。
|
||||
* @return True if the collection should be ignored, false otherwise. 如果集合应被忽略则返回true，否则返回false。
|
||||
*/
|
||||
virtual bool IsIgnoredCollection(UGIS_ItemCollection* ItemCollection) const;
|
||||
|
||||
protected:
|
||||
/**
|
||||
* Called when a collection is added to the inventory.
|
||||
* 集合添加到库存时调用。
|
||||
* @param Entry The added collection entry. 添加的集合条目。
|
||||
*/
|
||||
virtual void OnCollectionAdded(const FGIS_CollectionEntry& Entry);
|
||||
|
||||
/**
|
||||
* Called when a collection is removed from the inventory.
|
||||
* 集合从库存移除时调用。
|
||||
* @param Entry The removed collection entry. 移除的集合条目。
|
||||
*/
|
||||
virtual void OnCollectionRemoved(const FGIS_CollectionEntry& Entry);
|
||||
|
||||
/**
|
||||
* Called when a collection is updated.
|
||||
* 集合更新时调用。
|
||||
* @param Entry The updated collection entry. 更新的集合条目。
|
||||
*/
|
||||
virtual void OnCollectionUpdated(const FGIS_CollectionEntry& Entry);
|
||||
|
||||
/**
|
||||
* Processes pending collections in the inventory.
|
||||
* 处理库存中的待处理集合。
|
||||
*/
|
||||
virtual void ProcessPendingCollections();
|
||||
|
||||
/**
|
||||
* Map of pending collection entries.
|
||||
* 待处理集合条目的映射。
|
||||
*/
|
||||
UPROPERTY(VisibleAnywhere, Category="InventorySystem", Transient)
|
||||
TMap<FGuid, FGIS_CollectionEntry> PendingCollections;
|
||||
|
||||
#pragma endregion
|
||||
|
||||
#pragma region Properties
|
||||
/**
|
||||
* Predefined collections for the inventory.
|
||||
* 库存的预定义集合。
|
||||
*/
|
||||
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category="InventorySystem")
|
||||
TArray<TObjectPtr<const UGIS_ItemCollectionDefinition>> CollectionDefinitions;
|
||||
|
||||
/**
|
||||
* Default items for initial collections.
|
||||
* 默认集合的默认道具。
|
||||
*/
|
||||
UPROPERTY(EditAnywhere, BlueprintReadOnly, Category="InventorySystem", meta=(TitleProperty="Tag"))
|
||||
TArray<FGIS_DefaultLoadout> DefaultLoadouts;
|
||||
|
||||
/**
|
||||
* Container for the inventory's collections.
|
||||
* 库存集合的容器。
|
||||
*/
|
||||
UPROPERTY(VisibleAnywhere, Replicated, Category="InventorySystem", meta=(ShowOnlyInnerProperties))
|
||||
FGIS_CollectionContainer CollectionContainer;
|
||||
|
||||
/**
|
||||
* Cached map for O(1) collection lookups by ID.
|
||||
* 按ID进行O(1)集合查找的缓存映射。
|
||||
*/
|
||||
UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="InventorySystem", Transient, meta=(ForceInlineRow))
|
||||
TMap<FGuid, TObjectPtr<UGIS_ItemCollection>> CollectionIdToInstanceMap;
|
||||
|
||||
/**
|
||||
* Cached map for O(1) collection lookups by tag (commented out).
|
||||
* 按标签进行O(1)集合查找的缓存映射（已注释）。
|
||||
*/
|
||||
// UPROPERTY()
|
||||
// TMap<FGameplayTag, TObjectPtr<UGIS_ItemCollection>> CollectionTagToInstanceMap;
|
||||
|
||||
/**
|
||||
* Whether to use the initialization state chain.
|
||||
* 是否使用初始化状态链。
|
||||
*/
|
||||
// UPROPERTY(EditAnywhere, Category="InventorySystem")
|
||||
// bool bUseInitStateChain = false;
|
||||
|
||||
/**
|
||||
* Whether to initialize the inventory on BeginPlay.
|
||||
* 是否在BeginPlay时初始化库存。
|
||||
*/
|
||||
UPROPERTY(EditAnywhere, Category="InventorySystem")
|
||||
bool bInitializeOnBeginplay = false;
|
||||
|
||||
/**
|
||||
* Indicates if the inventory system is initialized.
|
||||
* 指示库存系统是否已初始化。
|
||||
*/
|
||||
UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category="InventorySystem", ReplicatedUsing=OnInventorySystemInitialized)
|
||||
bool bInventorySystemInitialized{false};
|
||||
|
||||
/**
|
||||
* Collections with these tags will be ignored when searching for items.
|
||||
* 搜索道具时将忽略具有这些标签的集合。
|
||||
*/
|
||||
UPROPERTY(EditDefaultsOnly, BlueprintReadOnly, Category="InventorySystem")
|
||||
FGameplayTagContainer IgnoredCollections;
|
||||
|
||||
/**
|
||||
* The associated currency system component.
|
||||
* 关联的货币系统组件。
|
||||
*/
|
||||
UPROPERTY()
|
||||
UGIS_CurrencySystemComponent* CurrencySystem;
|
||||
|
||||
#pragma endregion
|
||||
|
||||
#pragma region Editor
|
||||
#if WITH_EDITOR
|
||||
/**
|
||||
* Called after the component is loaded in the editor.
|
||||
* 编辑器中组件加载后调用。
|
||||
*/
|
||||
virtual void PostLoad() override;
|
||||
|
||||
/**
|
||||
* Called before the component is saved in the editor.
|
||||
* 编辑器中组件保存前调用。
|
||||
* @param SaveContext The save context. 保存上下文。
|
||||
*/
|
||||
virtual void PreSave(FObjectPreSaveContext SaveContext) override;
|
||||
|
||||
/**
|
||||
* Validates the component's data in the editor.
|
||||
* 在编辑器中验证组件的数据。
|
||||
* @param Context The validation context. 验证上下文。
|
||||
* @return The result of the data validation. 数据验证的结果。
|
||||
*/
|
||||
virtual EDataValidationResult IsDataValid(FDataValidationContext& Context) const override;
|
||||
#endif
|
||||
#pragma endregion
|
||||
};
|
||||
Reference in New Issue
Block a user