第一次提交

2026-03-03 01:23:02 +08:00
commit 3e434877e8
1053 changed files with 102411 additions and 0 deletions
--- a/Source/PHYInventory/Public/UI/ItemStacks/ItemStackContainer.h
+++ b/Source/PHYInventory/Public/UI/ItemStacks/ItemStackContainer.h
@@ -0,0 +1,146 @@
+// 
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "CommonUserWidget.h"
+#include "GIS_InventoryMeesages.h"
+#include "GIS_ItemInfo.h"
+#include "ItemData.h"
+
+#include "UI/Common/GUIS_UserWidgetInterface.h"
+#include "ItemStackContainer.generated.h"
+
+class UCommonTabListWidgetBase;
+class UGIS_AsyncAction_WaitInventorySystem;
+class UListView;
+class IItemFilterInterface;
+/**
+ * 
+ */
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FItemSelectionOrHoveredChanged,UItemData*,SelectedItemData,bool,bSelected);
+
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FItemClickedEvent,UItemData*,ClickedItemData);
+DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FItemEntryGeneratedEvent,UUserWidget*,Widget);
+
+UCLASS()
+class PHYINVENTORY_API UItemStackContainer : public UCommonUserWidget,public IGUIS_UserWidgetInterface
+{
+	GENERATED_BODY()
+	
+protected:
+	//~ Begin IGUIS_UserWidgetInterface Interface
+	virtual void SetOwningActor_Implementation(AActor* NewOwningActor) override;
+	virtual void OnDeactivated_Implementation() override;
+	virtual void OnActivated_Implementation() override;
+	virtual AActor* GetOwningActor_Implementation() override;
+	//~ End IGUIS_UserWidgetInterface Interface
+public:
+	// 添加过滤器对象
+	void AddFilterObject(UObject* InFilterObject);
+	// 移除过滤器对象
+	void RemoveFilterObject(UObject* InFilterObject);
+	UPROPERTY(BlueprintAssignable)
+	FItemSelectionOrHoveredChanged OnItemSelectionChanged;
+	UPROPERTY(BlueprintAssignable)
+	FItemSelectionOrHoveredChanged OnItemHoveredChanged;
+	UPROPERTY(BlueprintAssignable)
+	FItemClickedEvent OnItemClicked;
+	UPROPERTY(BlueprintAssignable)
+	FItemEntryGeneratedEvent OnItemEntryGenerated;
+	UPROPERTY(BlueprintAssignable)
+	FItemClickedEvent OnItemDoubleClicked;
+	UPROPERTY()
+	UGIS_AsyncAction_WaitInventorySystem* WaitInventorySystem;
+	void SetSelectedIndexForNewItem(const int32 NewSelectedIndex);
+	// 交换两个item data槽位
+	bool SwapItemDataSlots(const int32 IndexA,const int32 IndexB);
+	bool SwapItemDataToOtherContainer(const int32 SourceIndex,UItemStackContainer* TargetContainer,const int32 TargetIndex);
+	// 检查是否可以移动item
+	virtual bool CanMoveItem(const int32 IndexA,UItemStackContainer* TargetContainer,const int32 IndexB);
+	// 是否允许拖拽操作
+	UFUNCTION(BlueprintImplementableEvent,BlueprintPure,BlueprintCallable)
+	bool IsDraggingAllowed() const;
+	FORCEINLINE bool IsItemActionAllowed() const { return bAllowItemAction; }
+	int32 FindItemSlotIndex(const UItemData* InItemData) const;
+	FORCEINLINE TArray<TObjectPtr<UItemData>> GetItemDataArray() const { return ItemDataArray; }
+	// 同步item data数组到listview
+	void SyncItemDataToListView();
+	// 用来拖拽操作时记录上一次放下的item index
+	int32 LastDropIndex = INDEX_NONE;
+private:
+	TWeakObjectPtr<AActor> OwningActor;
+	TWeakObjectPtr<UGIS_InventorySystemComponent> InventorySystemComponent;
+	// 配置
+	UPROPERTY(EditAnywhere,Category="Config|ItemStackContainer")
+	FGameplayTag CollectionToTrackTag;
+	// Item所有tag过滤器映射表,可以通过name来过滤Item,用于tab切换等功能
+	UPROPERTY(EditAnywhere,Category="Config|Filter")
+	TMap<FName,FGameplayTagQuery> ItemFilterMap;
+	// 要过滤的Item名称
+	UPROPERTY(EditAnywhere,Category="Config|Filter")
+	FName ItemFilterName;
+	UPROPERTY(EditAnywhere,Category="Config")
+	bool bAllowItemAction = true;
+	UPROPERTY(EditAnywhere,Category="Config")
+	bool bCreateDefaultItemDataSlots = true;
+	UPROPERTY(EditAnywhere,Category="Config",meta=(EditCondition="bCreateDefaultItemDataSlots"))
+	int32 DefaultItemDataSlotCount = 20;
+	UPROPERTY()
+	TArray<UObject*> ItemFilterObjects;
+	// 容器用来展示item的listview
+	UPROPERTY(BlueprintReadOnly,meta=(AllowPrivateAccess="true"))
+	TObjectPtr<UListView> ItemListView;
+	UPROPERTY()
+	TObjectPtr<UCommonTabListWidgetBase> FilterTabsReference;
+	// 当前容器中关联的item数据
+	UPROPERTY()
+	TArray<TObjectPtr<UItemData>> ItemDataArray;
+	
+	// The item stack data
+	// 给指定槽位的ItemData赋值
+	void AssignItemInfoToItemData(const FGIS_ItemInfo& InInfo,const int32 SlotIndex);
+	void UnassignItemInfoToItemData(const FGIS_ItemInfo& InInfo);
+	int32 FindItemIndexFromDataByStackID(const FGuid& StackID) const;
+	
+	// 从库存系统获取数据
+	TArray<FGIS_ItemInfo> GetItemInfoArrayFromInventorySystem();
+	// 重置item data数组
+	void ResetItemDataArray();
+	// 设置或添加item info到item data数组
+	void SetOrAddItemInfoToItemDataArray(const FGIS_ItemInfo& InInfo,const int32 SlotIndex);
+	// 同步item infos到item data数组
+	void SyncItemInfoToItemDataArray(const TArray<FGIS_ItemInfo>& InItemInfos);
+	
+	// 为新物品查找合适的item data槽位
+	int32 FindSuitableItemDataSlotForNewItem();
+	// 聚合函数，同步所有数据
+	void SyncAll();
+public:
+	// 必须配置filter map才能使用
+	void ApplyFilter(const FName& InFilterName);
+private:
+	void HandleItemSelectionChanged(UObject* Object) const;
+	void HandleItemHoveredChanged(UObject* Object, bool bIsHovered) const;
+	void HandleItemClicked(UObject* Object) const;
+	void HandleListViewEntryWidgetGenerated(UUserWidget& UserWidget) const;
+	void HandleItemDoubleClicked(UObject* Object) const;
+	void RegisterListViewEvents();
+	void UnregisterListViewEvents() const;
+	FDelegateHandle ItemSelectionChangedHandle;
+	FDelegateHandle ItemHoveredChangedHandle;
+	FDelegateHandle ItemClickedHandle;
+	FDelegateHandle ListViewEntryWidgetGeneratedHandle;
+	FDelegateHandle ItemDoubleClickedHandle;
+	int32 SelectedIndexForNewItem = INDEX_NONE;
+	
+	// 处理库存系统的item堆栈变化消息
+	UFUNCTION()
+	void HandleInventoryStackChanged(const FGIS_InventoryStackUpdateMessage& Message);
+	UFUNCTION()
+	void HandleTabSelected(FName TabId);
+	UFUNCTION()
+	void HandleInventorySystemInitialized();
+	// 创建默认的item data槽位
+	void CreateDefaultItemDataSlots();
+};