(Feat) Add Animation Fps Charater

2026-08-13 22:07:08 +02:00
parent 176beab9fc
commit cca54a5e0d
157 changed files with 850 additions and 148 deletions
@@ -0,0 +1,193 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "HotbarWidget.h"
+
+#include "Components/HorizontalBox.h"
+#include "Components/HorizontalBoxSlot.h"
+#include "FpsPlayer.h"
+#include "GameFramework/PlayerController.h"
+#include "InventoryComponent.h"
+#include "InventorySlotWidget.h"
+
+void UHotbarWidget::NativeConstruct()
+{
+	Super::NativeConstruct();
+
+	BindToOwningPawn();
+}
+
+void UHotbarWidget::BindToOwningPawn()
+{
+	UInventoryComponent* NewInventory = ResolveInventory();
+	if (BoundInventory.Get() == NewInventory)
+	{
+		return;
+	}
+
+	if (BoundInventory.IsValid())
+	{
+		BoundInventory->OnInventoryChanged.RemoveDynamic(this, &UHotbarWidget::HandleInventoryChanged);
+		BoundInventory->OnSelectedHotbarSlotChanged.RemoveDynamic(this, &UHotbarWidget::HandleSelectionChanged);
+	}
+
+	BoundInventory = NewInventory;
+
+	if (BoundInventory.IsValid())
+	{
+		BoundInventory->OnInventoryChanged.AddDynamic(this, &UHotbarWidget::HandleInventoryChanged);
+		BoundInventory->OnSelectedHotbarSlotChanged.AddDynamic(this, &UHotbarWidget::HandleSelectionChanged);
+	}
+	else
+	{
+		UE_LOG(LogTemp, Warning, TEXT("UHotbarWidget : aucun UInventoryComponent trouve sur le pawn possede."));
+	}
+
+	// Les cases memorisent l'ancien composant : on les recree.
+	for (UInventorySlotWidget* SlotWidget : SlotWidgets)
+	{
+		if (SlotWidget)
+		{
+			SlotWidget->RemoveFromParent();
+		}
+	}
+	SlotWidgets.Reset();
+
+	Refresh();
+}
+
+void UHotbarWidget::NativeDestruct()
+{
+	if (BoundInventory.IsValid())
+	{
+		BoundInventory->OnInventoryChanged.RemoveDynamic(this, &UHotbarWidget::HandleInventoryChanged);
+		BoundInventory->OnSelectedHotbarSlotChanged.RemoveDynamic(this, &UHotbarWidget::HandleSelectionChanged);
+	}
+	BoundInventory.Reset();
+
+	Super::NativeDestruct();
+}
+
+UInventoryComponent* UHotbarWidget::ResolveInventory() const
+{
+	const APlayerController* OwningController = GetOwningPlayer();
+	AFpsPlayer* Player = OwningController ? Cast<AFpsPlayer>(OwningController->GetPawn()) : nullptr;
+	return Player ? Player->GetInventoryComponent() : nullptr;
+}
+
+void UHotbarWidget::HandleInventoryChanged()
+{
+	Refresh();
+}
+
+void UHotbarWidget::SetQuickTransferTarget(UInventoryComponent* InTarget)
+{
+	QuickTransferTarget = InTarget;
+
+	for (UInventorySlotWidget* SlotWidget : SlotWidgets)
+	{
+		if (SlotWidget)
+		{
+			SlotWidget->SetQuickTransferTarget(InTarget);
+		}
+	}
+}
+
+void UHotbarWidget::HandleSelectionChanged(int32 NewIndex)
+{
+	// Seule la surbrillance bouge : inutile de repousser tout le contenu.
+	for (int32 Index = 0; Index < SlotWidgets.Num(); ++Index)
+	{
+		if (SlotWidgets[Index])
+		{
+			SlotWidgets[Index]->SetSelected(Index == NewIndex);
+		}
+	}
+}
+
+void UHotbarWidget::HandleSlotHovered(int32 SlotIndex, bool bHovered)
+{
+	OnSlotHovered.Broadcast(BoundInventory.Get(), SlotIndex, bHovered);
+}
+
+void UHotbarWidget::Refresh()
+{
+	if (!SlotContainer)
+	{
+		UE_LOG(LogTemp, Warning, TEXT("UHotbarWidget::Refresh : SlotContainer est nul. Le widget nomme 'SlotContainer' manque dans le Blueprint."));
+		return;
+	}
+
+	if (!BoundInventory.IsValid())
+	{
+		return;
+	}
+
+	const TArray<FInventorySlot>& Slots = BoundInventory->GetSlots();
+	const int32 Count = BoundInventory->GetHotbarSlotCount();
+
+	RebuildSlots(Count);
+
+	const int32 Selected = BoundInventory->GetSelectedHotbarIndex();
+	for (int32 Index = 0; Index < SlotWidgets.Num(); ++Index)
+	{
+		if (!SlotWidgets[Index] || !Slots.IsValidIndex(Index))
+		{
+			continue;
+		}
+
+		SlotWidgets[Index]->SetSlot(Slots[Index]);
+		SlotWidgets[Index]->SetSelected(Index == Selected);
+	}
+}
+
+void UHotbarWidget::RebuildSlots(int32 DesiredCount)
+{
+	if (SlotWidgets.Num() == DesiredCount)
+	{
+		return;
+	}
+
+	if (!SlotWidgetClass)
+	{
+		UE_LOG(LogTemp, Warning, TEXT("UHotbarWidget : SlotWidgetClass n'est pas assignee, la barre restera vide."));
+		return;
+	}
+
+	while (SlotWidgets.Num() > DesiredCount)
+	{
+		const int32 Last = SlotWidgets.Num() - 1;
+		if (SlotWidgets[Last])
+		{
+			SlotWidgets[Last]->RemoveFromParent();
+		}
+		SlotWidgets.RemoveAt(Last);
+	}
+
+	while (SlotWidgets.Num() < DesiredCount)
+	{
+		UInventorySlotWidget* NewSlot = CreateWidget<UInventorySlotWidget>(this, SlotWidgetClass);
+		if (!NewSlot)
+		{
+			UE_LOG(LogTemp, Error, TEXT("UHotbarWidget : impossible de creer une case a partir de %s. Recompile ce Widget Blueprint."),
+				*GetNameSafe(SlotWidgetClass));
+			break;
+		}
+
+		const int32 Index = SlotWidgets.Num();
+
+		// Meme indexation que la grille : la case 0 de la barre EST le slot 0
+		// de l'inventaire. C'est ce qui rend le glisser-deposer entre les deux
+		// gratuit -- ils manipulent le meme tableau.
+		NewSlot->InitSlot(BoundInventory.Get(), Index);
+		NewSlot->OnHoverChanged.AddDynamic(this, &UHotbarWidget::HandleSlotHovered);
+		NewSlot->SetQuickTransferTarget(QuickTransferTarget.Get());
+
+		if (UHorizontalBoxSlot* BoxSlot = SlotContainer->AddChildToHorizontalBox(NewSlot))
+		{
+			BoxSlot->SetPadding(FMargin(SlotPadding));
+		}
+
+		SlotWidgets.Add(NewSlot);
+	}
+}