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39
Source/PHYInventory/Public/UI/ItemStacks/ItemData.h
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39
Source/PHYInventory/Public/UI/ItemStacks/ItemData.h
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//
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#pragma once
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#include "CoreMinimal.h"
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#include "GIS_CoreStructLibray.h"
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#include "GIS_ItemInfo.h"
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#include "UObject/Object.h"
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#include "ItemData.generated.h"
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/**
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*
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*/
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class UItemStackContainer;
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UCLASS()
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class PHYINVENTORY_API UItemData : public UObject
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{
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GENERATED_BODY()
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private:
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// item info
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FGIS_ItemInfo ItemInfo;
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// item slot definition
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FGIS_ItemSlotDefinition ItemSlotDefinition;
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TWeakObjectPtr<UItemStackContainer> OwningItemStackContainer;
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public:
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const FGIS_ItemInfo& GetItemInfo() const { return ItemInfo; }
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void SetItemInfo(const FGIS_ItemInfo& InInfo) { ItemInfo = InInfo; }
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UItemStackContainer* GetContainer() const;
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void SetContainer(UItemStackContainer* InContainer);
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const FGIS_ItemSlotDefinition& GetItemSlotDefinition() const { return ItemSlotDefinition; }
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void SetItemSlotDefinition(const FGIS_ItemSlotDefinition& InDef) { ItemSlotDefinition = InDef; }
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void Reset();
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bool IsValidItem() const;
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int32 GetItemSlotIndex() const;
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};
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//
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#pragma once
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#include "CoreMinimal.h"
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#include "Blueprint/DragDropOperation.h"
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#include "ItemDataDragDropOperation.generated.h"
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class UItemData;
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class UItemStackContainer;
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/**
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*
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*/
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UCLASS()
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class PHYINVENTORY_API UItemDataDragDropOperation : public UDragDropOperation
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{
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GENERATED_BODY()
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protected:
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TWeakObjectPtr<UItemStackContainer> TargetItemStackView;
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TWeakObjectPtr<UItemData> TargetItemData;
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int32 TargetItemIndex = INDEX_NONE;
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TWeakObjectPtr<UItemStackContainer> SourceItemStackView;
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TWeakObjectPtr<UItemData> SourceItemData;
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int32 SourceItemIndex = INDEX_NONE;
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public:
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UItemStackContainer* GetTargetItemStackView() const;
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void SetTargetItemStackView(UItemStackContainer* InItemStackContainer);
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UItemData* GetTargetItemData() const;
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void SetTargetItemData(UItemData* InItemData);
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int32 GetTargetItemIndex() const;
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void SetTargetItemIndex(int32 InTargetItemIndex);
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UItemStackContainer* GetSourceItemStackView() const;
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void SetSourceItemStackView(UItemStackContainer* InItemStackContainer);
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UItemData* GetSourceItemData() const;
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void SetSourceItemData(UItemData* InItemData);
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int32 GwtSourceItemIndex() const;
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void SetSourceItemIndex(int32 InSourceItemIndex);
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};
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//
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#pragma once
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#include "CoreMinimal.h"
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#include "CommonUserWidget.h"
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#include "ItemDataDraggingWidget.generated.h"
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class UCommonTextBlock;
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class UImage;
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class USizeBox;
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/**
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* 拖拽时候显示的物品数据小部件
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*/
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UCLASS()
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class PHYINVENTORY_API UItemDataDraggingWidget : public UCommonUserWidget
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{
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GENERATED_BODY()
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UPROPERTY(meta=(BindWidget))
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USizeBox* MainSizeBox;
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UPROPERTY(meta=(BindWidget))
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UImage* IconImage;
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UPROPERTY(meta=(BindWidget))
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UCommonTextBlock* AmountText;
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UPROPERTY(EditDefaultsOnly)
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UTexture2D* IconTexture;
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UPROPERTY(EditDefaultsOnly)
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int32 ItemAmount = 0;
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UPROPERTY(EditDefaultsOnly)
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float Height = 64.f;
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UPROPERTY(EditDefaultsOnly)
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float Width = 64.f;
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protected:
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virtual void NativePreConstruct() override;
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public:
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void SetAmount(int32 InAmount);
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void SetIcon(UTexture2D* InIconTexture);
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};
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146
Source/PHYInventory/Public/UI/ItemStacks/ItemStackContainer.h
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146
Source/PHYInventory/Public/UI/ItemStacks/ItemStackContainer.h
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//
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#pragma once
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#include "CoreMinimal.h"
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#include "CommonUserWidget.h"
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#include "GIS_InventoryMeesages.h"
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#include "GIS_ItemInfo.h"
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#include "ItemData.h"
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#include "UI/Common/GUIS_UserWidgetInterface.h"
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#include "ItemStackContainer.generated.h"
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class UCommonTabListWidgetBase;
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class UGIS_AsyncAction_WaitInventorySystem;
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class UListView;
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class IItemFilterInterface;
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/**
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*
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*/
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DECLARE_DYNAMIC_MULTICAST_DELEGATE_TwoParams(FItemSelectionOrHoveredChanged,UItemData*,SelectedItemData,bool,bSelected);
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DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FItemClickedEvent,UItemData*,ClickedItemData);
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DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FItemEntryGeneratedEvent,UUserWidget*,Widget);
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UCLASS()
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class PHYINVENTORY_API UItemStackContainer : public UCommonUserWidget,public IGUIS_UserWidgetInterface
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{
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GENERATED_BODY()
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protected:
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//~ Begin IGUIS_UserWidgetInterface Interface
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virtual void SetOwningActor_Implementation(AActor* NewOwningActor) override;
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virtual void OnDeactivated_Implementation() override;
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virtual void OnActivated_Implementation() override;
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virtual AActor* GetOwningActor_Implementation() override;
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//~ End IGUIS_UserWidgetInterface Interface
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public:
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// 添加过滤器对象
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void AddFilterObject(UObject* InFilterObject);
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// 移除过滤器对象
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void RemoveFilterObject(UObject* InFilterObject);
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UPROPERTY(BlueprintAssignable)
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FItemSelectionOrHoveredChanged OnItemSelectionChanged;
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UPROPERTY(BlueprintAssignable)
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FItemSelectionOrHoveredChanged OnItemHoveredChanged;
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UPROPERTY(BlueprintAssignable)
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FItemClickedEvent OnItemClicked;
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UPROPERTY(BlueprintAssignable)
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FItemEntryGeneratedEvent OnItemEntryGenerated;
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UPROPERTY(BlueprintAssignable)
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FItemClickedEvent OnItemDoubleClicked;
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UPROPERTY()
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UGIS_AsyncAction_WaitInventorySystem* WaitInventorySystem;
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void SetSelectedIndexForNewItem(const int32 NewSelectedIndex);
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// 交换两个item data槽位
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bool SwapItemDataSlots(const int32 IndexA,const int32 IndexB);
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bool SwapItemDataToOtherContainer(const int32 SourceIndex,UItemStackContainer* TargetContainer,const int32 TargetIndex);
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// 检查是否可以移动item
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virtual bool CanMoveItem(const int32 IndexA,UItemStackContainer* TargetContainer,const int32 IndexB);
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// 是否允许拖拽操作
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UFUNCTION(BlueprintImplementableEvent,BlueprintPure,BlueprintCallable)
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bool IsDraggingAllowed() const;
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FORCEINLINE bool IsItemActionAllowed() const { return bAllowItemAction; }
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int32 FindItemSlotIndex(const UItemData* InItemData) const;
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FORCEINLINE TArray<TObjectPtr<UItemData>> GetItemDataArray() const { return ItemDataArray; }
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// 同步item data数组到listview
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void SyncItemDataToListView();
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// 用来拖拽操作时记录上一次放下的item index
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int32 LastDropIndex = INDEX_NONE;
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private:
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TWeakObjectPtr<AActor> OwningActor;
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TWeakObjectPtr<UGIS_InventorySystemComponent> InventorySystemComponent;
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// 配置
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UPROPERTY(EditAnywhere,Category="Config|ItemStackContainer")
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FGameplayTag CollectionToTrackTag;
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// 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
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UPROPERTY(EditAnywhere,Category="Config|Filter")
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TMap<FName,FGameplayTagQuery> ItemFilterMap;
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// 要过滤的Item名称
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UPROPERTY(EditAnywhere,Category="Config|Filter")
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FName ItemFilterName;
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UPROPERTY(EditAnywhere,Category="Config")
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bool bAllowItemAction = true;
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UPROPERTY(EditAnywhere,Category="Config")
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bool bCreateDefaultItemDataSlots = true;
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UPROPERTY(EditAnywhere,Category="Config",meta=(EditCondition="bCreateDefaultItemDataSlots"))
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int32 DefaultItemDataSlotCount = 20;
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UPROPERTY()
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TArray<UObject*> ItemFilterObjects;
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// 容器用来展示item的listview
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UPROPERTY(BlueprintReadOnly,meta=(AllowPrivateAccess="true"))
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TObjectPtr<UListView> ItemListView;
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UPROPERTY()
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TObjectPtr<UCommonTabListWidgetBase> FilterTabsReference;
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// 当前容器中关联的item数据
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UPROPERTY()
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TArray<TObjectPtr<UItemData>> ItemDataArray;
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// The item stack data
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// 给指定槽位的ItemData赋值
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void AssignItemInfoToItemData(const FGIS_ItemInfo& InInfo,const int32 SlotIndex);
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void UnassignItemInfoToItemData(const FGIS_ItemInfo& InInfo);
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int32 FindItemIndexFromDataByStackID(const FGuid& StackID) const;
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// 从库存系统获取数据
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TArray<FGIS_ItemInfo> GetItemInfoArrayFromInventorySystem();
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// 重置item data数组
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void ResetItemDataArray();
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// 设置或添加item info到item data数组
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void SetOrAddItemInfoToItemDataArray(const FGIS_ItemInfo& InInfo,const int32 SlotIndex);
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// 同步item infos到item data数组
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void SyncItemInfoToItemDataArray(const TArray<FGIS_ItemInfo>& InItemInfos);
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// 为新物品查找合适的item data槽位
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int32 FindSuitableItemDataSlotForNewItem();
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// 聚合函数，同步所有数据
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void SyncAll();
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public:
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// 必须配置filter map才能使用
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void ApplyFilter(const FName& InFilterName);
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private:
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void HandleItemSelectionChanged(UObject* Object) const;
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void HandleItemHoveredChanged(UObject* Object, bool bIsHovered) const;
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void HandleItemClicked(UObject* Object) const;
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void HandleListViewEntryWidgetGenerated(UUserWidget& UserWidget) const;
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void HandleItemDoubleClicked(UObject* Object) const;
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void RegisterListViewEvents();
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void UnregisterListViewEvents() const;
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FDelegateHandle ItemSelectionChangedHandle;
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FDelegateHandle ItemHoveredChangedHandle;
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FDelegateHandle ItemClickedHandle;
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FDelegateHandle ListViewEntryWidgetGeneratedHandle;
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FDelegateHandle ItemDoubleClickedHandle;
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int32 SelectedIndexForNewItem = INDEX_NONE;
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// 处理库存系统的item堆栈变化消息
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UFUNCTION()
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void HandleInventoryStackChanged(const FGIS_InventoryStackUpdateMessage& Message);
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UFUNCTION()
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void HandleTabSelected(FName TabId);
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UFUNCTION()
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void HandleInventorySystemInitialized();
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// 创建默认的item data槽位
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void CreateDefaultItemDataSlots();
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};
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60
Source/PHYInventory/Public/UI/ItemStacks/ItemStack_Base.h
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60
Source/PHYInventory/Public/UI/ItemStacks/ItemStack_Base.h
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//
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#pragma once
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#include "CoreMinimal.h"
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#include "UI/Common/GUIS_ListEntry.h"
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#include "ItemStack_Base.generated.h"
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class UItemDataDragDropOperation;
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class UItemDataDraggingWidget;
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class UAmountContainerBase;
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class USizeBox;
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class UMenuAnchor;
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class UGUIS_UIActionWidget;
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class UGUIS_UIActionFactory;
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class UItemData;
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/**
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*
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*/
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UCLASS()
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class PHYINVENTORY_API UItemStack_Base : public UGUIS_ListEntry
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{
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GENERATED_BODY()
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private:
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UPROPERTY()
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UItemData* ItemData;
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UPROPERTY(meta=(BindWidgetOptional))
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UGUIS_UIActionWidget* DynamicUIActionWidget;
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UPROPERTY(EditAnywhere, Category="Config")
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TSoftObjectPtr<UGUIS_UIActionFactory> UIActionFactory;
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UPROPERTY(meta=(BindWidgetOptional))
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UMenuAnchor* ActionsAnchor;
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UPROPERTY(meta=(BindWidgetOptional))
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UAmountContainerBase* AmountContainer;
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UPROPERTY(EditAnywhere, Category="Config")
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TEnumAsByte<EHorizontalAlignment> ActionAnchorHorizontalAlignment = HAlign_Right;
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UPROPERTY(EditAnywhere, Category="Config")
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TEnumAsByte<EVerticalAlignment> ActionAnchorVerticalAlignment = VAlign_Center;
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UPROPERTY(EditAnywhere, Category="Config")
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TSubclassOf<UItemDataDraggingWidget> DraggingWidgetClass;
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protected:
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virtual void UpdateAmount();
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virtual void ResetState();
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virtual void NativeOnListItemObjectSet(UObject* ListItemObject) override;
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virtual void NativeOnEntryReleased() override;
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virtual void NativePreConstruct() override;
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virtual void NativeOnDeselected(bool bBroadcast) override;
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virtual void NativeOnSelected(bool bBroadcast) override;
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// 拖拽操作
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// 从这个item发起拖拽得时候调用
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UItemDataDragDropOperation* DragFromSource(const FString& Tag);
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// 放下到这个item的时候调用
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void DropToDest(UItemDataDragDropOperation& DragOperation) const;
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virtual void NativeOnDragDetected(const FGeometry& InGeometry, const FPointerEvent& InMouseEvent, UDragDropOperation*& OutOperation) override;
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virtual bool NativeOnDrop(const FGeometry& InGeometry, const FDragDropEvent& InDragDropEvent, UDragDropOperation* InOperation) override;
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};
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@@ -0,0 +1,24 @@
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//
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#pragma once
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#include "CoreMinimal.h"
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#include "CommonUserWidget.h"
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#include "AmountContainerBase.generated.h"
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/**
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* 用来显示数量的容器基类
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*/
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UCLASS()
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class PHYINVENTORY_API UAmountContainerBase : public UCommonUserWidget
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{
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GENERATED_BODY()
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protected:
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UPROPERTY(meta=(BindWidget))
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class USizeBox* Container;
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UPROPERTY(meta=(BindWidget))
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class UCommonTextBlock* AmountText;
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public:
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void UpdateAmount(float InAmount, const FNumberFormattingOptions* const Options = nullptr) const;
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};
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