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/Private/UI/ItemStacks/ItemStack_Base.cpp
+++ b/Source/PHYInventory/Private/UI/ItemStacks/ItemStack_Base.cpp
@@ -0,0 +1,186 @@
+// 
+
+
+#include "UI/ItemStacks/ItemStack_Base.h"
+
+#include "GIS_ItemDefinition.h"
+#include "GIS_ItemInstance.h"
+#include "Components/ListView.h"
+#include "Components/MenuAnchor.h"
+#include "Components/OverlaySlot.h"
+#include "UI/Actions/GUIS_UIActionWidget.h"
+#include "UI/ItemStacks/ItemData.h"
+#include "UI/ItemStacks/ItemDataDragDropOperation.h"
+#include "UI/ItemStacks/ItemDataDraggingWidget.h"
+#include "UI/ItemStacks/ItemStackContainer.h"
+#include "UI/Widgets/Normal/AmountContainerBase.h"
+
+void UItemStack_Base::UpdateAmount()
+{
+	if (!AmountContainer) return;
+	if (ItemData && ItemData->IsValidItem())
+	{
+		AmountContainer->UpdateAmount(ItemData->GetItemInfo().Amount);
+		AmountContainer->SetVisibility(ESlateVisibility::SelfHitTestInvisible);
+		return;
+	}
+	AmountContainer->SetVisibility(ESlateVisibility::Collapsed);
+}
+
+void UItemStack_Base::ResetState()
+{
+	if (DynamicUIActionWidget) {
+		DynamicUIActionWidget->UnregisterActions();
+	}
+	if (ActionsAnchor) {
+		ActionsAnchor->Close();
+	}
+}
+
+void UItemStack_Base::NativeOnListItemObjectSet(UObject* ListItemObject)
+{
+	Super::NativeOnListItemObjectSet(ListItemObject);
+	ItemData = Cast<UItemData>(ListItemObject);
+	UpdateAmount();
+	ResetState();
+	//将UI数据与UI操作空间关联
+	if (DynamicUIActionWidget) {
+		DynamicUIActionWidget->SetAssociatedData(ItemData);
+	}
+}
+
+
+
+void UItemStack_Base::NativeOnEntryReleased()
+{
+	Super::NativeOnEntryReleased();
+	ResetState();
+	if (DynamicUIActionWidget) {
+		DynamicUIActionWidget->SetAssociatedData(nullptr);
+	}
+}
+
+void UItemStack_Base::NativePreConstruct()
+{
+	Super::NativePreConstruct();
+	if (ActionsAnchor)
+	{
+		if (UOverlaySlot* OverlaySlot = Cast<UOverlaySlot>(ActionsAnchor->Slot))
+		{
+			OverlaySlot->SetHorizontalAlignment(ActionAnchorHorizontalAlignment);
+			OverlaySlot->SetVerticalAlignment(ActionAnchorVerticalAlignment);
+		}
+	}
+}
+
+void UItemStack_Base::NativeOnDeselected(bool bBroadcast)
+{
+	Super::NativeOnDeselected(bBroadcast);
+	if (ItemData && ItemData->GetContainer())
+	{
+		if (ItemData->GetContainer()->IsItemActionAllowed())
+		{
+			if (DynamicUIActionWidget)
+			{
+				DynamicUIActionWidget->UnregisterActions();
+			}
+		}
+	}
+}
+
+void UItemStack_Base::NativeOnSelected(bool bBroadcast)
+{
+	Super::NativeOnSelected(bBroadcast);
+	if (ItemData && ItemData->GetContainer())
+	{
+		if (ItemData->GetContainer()->IsItemActionAllowed())
+		{
+			if (DynamicUIActionWidget)
+			{
+				DynamicUIActionWidget->RegisterActionsWithFactory(UIActionFactory);
+			}
+		}
+	}
+}
+
+UItemDataDragDropOperation* UItemStack_Base::DragFromSource(const FString& Tag)
+{
+	if (!DraggingWidgetClass || !ItemData || !ItemData->IsValidItem()) return nullptr;
+	
+	// 创建拖拽视觉widget
+	UItemDataDraggingWidget* DraggingWidget = CreateWidget<UItemDataDraggingWidget>(this, DraggingWidgetClass);
+	if (!DraggingWidget) return nullptr;
+	if (const UGIS_ItemDefinition* ItemDef = ItemData->GetItemInfo().Item.Get()->GetDefinition(); ItemDef && ItemDef->Icon)
+	{
+		DraggingWidget->SetIcon(ItemDef->Icon);
+	}
+	DraggingWidget->SetAmount(ItemData->GetItemInfo().Amount);
+	// 创建拖拽操作
+	UItemDataDragDropOperation* DragDropOp = NewObject<UItemDataDragDropOperation>(this);
+	DragDropOp->DefaultDragVisual = DraggingWidget;
+	DragDropOp->Pivot = EDragPivot::CenterCenter;
+	DragDropOp->Tag = Tag;
+	// 设置源数据
+	DragDropOp->SetSourceItemData(ItemData);
+	DragDropOp->SetSourceItemStackView(ItemData->GetContainer());
+	DragDropOp->SetSourceItemIndex(ItemData->GetItemSlotIndex());
+	return DragDropOp;
+}
+
+void UItemStack_Base::DropToDest(UItemDataDragDropOperation& DragOperation) const
+{
+	if (!ItemData || !ItemData->IsValidItem()) return
+	DragOperation.SetTargetItemData(ItemData);
+	DragOperation.SetTargetItemStackView(ItemData->GetContainer());
+	DragOperation.SetTargetItemIndex(ItemData->GetItemSlotIndex()); 
+}
+
+void UItemStack_Base::NativeOnDragDetected(const FGeometry& InGeometry, const FPointerEvent& InMouseEvent,
+	UDragDropOperation*& OutOperation)
+{
+	Super::NativeOnDragDetected(InGeometry, InMouseEvent, OutOperation);
+	if (!ItemData || !ItemData->GetContainer()) return;
+	if (ItemData->GetContainer()->IsItemActionAllowed() && ItemData->IsValidItem())
+	{
+		ActionsAnchor->Close();
+		if (UItemDataDragDropOperation* DragOp = DragFromSource(TEXT("MoveIndex")))
+		{
+			OutOperation = DragOp;
+		}
+	}
+}
+
+bool UItemStack_Base::NativeOnDrop(const FGeometry& InGeometry, const FDragDropEvent& InDragDropEvent,
+	UDragDropOperation* InOperation)
+{
+	if (ItemData && ItemData->GetContainer() && ItemData->GetContainer()->IsItemActionAllowed())
+	{
+		if (UItemDataDragDropOperation* DragOp = Cast<UItemDataDragDropOperation>(InOperation))
+		{
+			DropToDest(*DragOp);
+			if (DragOp->Tag == TEXT("MoveIndex"))
+			{
+				UItemStackContainer* SourceContainer = DragOp->GetSourceItemStackView();
+				UItemStackContainer* TargetContainer = DragOp->GetTargetItemStackView();
+				const int32 SourceIndex = DragOp->GwtSourceItemIndex();
+				const int32 TargetIndex = DragOp->GetTargetItemIndex();
+				if (SourceContainer && TargetContainer)
+				{
+					if (SourceContainer == TargetContainer)
+					{
+						// 交换数据槽位
+						SourceContainer->SwapItemDataSlots(SourceIndex, TargetIndex);
+						return true;
+					}
+					
+					{
+						// 跨容器交换数据槽位
+						SourceContainer->SwapItemDataToOtherContainer(SourceIndex, TargetContainer, TargetIndex);
+						return true;
+					}
+				}
+			}
+		}
+	}
+	return Super::NativeOnDrop(InGeometry, InDragDropEvent, InOperation);
+}