Initial Agrarian Unreal project

2026-05-11 00:26:02 -07:00
commit 15f5cfc0f8
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+// Copyright Pacificao. All Rights Reserved.
+
+#include "AgrarianResourceNode.h"
+#include "AgrarianGameCharacter.h"
+#include "AgrarianInventoryComponent.h"
+#include "Components/StaticMeshComponent.h"
+#include "Net/UnrealNetwork.h"
+
+AAgrarianResourceNode::AAgrarianResourceNode()
+{
+	bReplicates = true;
+
+	Mesh = CreateDefaultSubobject<UStaticMeshComponent>(TEXT("Mesh"));
+	RootComponent = Mesh;
+	Mesh->SetCollisionProfileName(TEXT("BlockAll"));
+
+	YieldItem.ItemId = TEXT("wood");
+	YieldItem.DisplayName = FText::FromString(TEXT("Wood"));
+	YieldItem.Quantity = 1;
+	YieldItem.UnitWeight = 1.0f;
+}
+
+void AAgrarianResourceNode::GetLifetimeReplicatedProps(TArray<FLifetimeProperty>& OutLifetimeProps) const
+{
+	Super::GetLifetimeReplicatedProps(OutLifetimeProps);
+	DOREPLIFETIME(AAgrarianResourceNode, RemainingHarvests);
+}
+
+FText AAgrarianResourceNode::GetInteractionText_Implementation(const AAgrarianGameCharacter* Interactor) const
+{
+	return RemainingHarvests > 0 ? FText::FromString(TEXT("Gather")) : FText::FromString(TEXT("Depleted"));
+}
+
+bool AAgrarianResourceNode::CanInteract_Implementation(const AAgrarianGameCharacter* Interactor) const
+{
+	return RemainingHarvests > 0 && Interactor != nullptr;
+}
+
+void AAgrarianResourceNode::Interact_Implementation(AAgrarianGameCharacter* Interactor)
+{
+	if (!HasAuthority() || !Interactor || RemainingHarvests <= 0)
+	{
+		return;
+	}
+
+	if (UAgrarianInventoryComponent* Inventory = Interactor->GetInventoryComponent())
+	{
+		FAgrarianItemStack Granted = YieldItem;
+		Granted.Quantity = QuantityPerHarvest;
+
+		if (Inventory->AddItem(Granted))
+		{
+			RemainingHarvests--;
+			UpdateDepletedState();
+		}
+	}
+}
+
+void AAgrarianResourceNode::OnRep_RemainingHarvests()
+{
+	UpdateDepletedState();
+}
+
+void AAgrarianResourceNode::UpdateDepletedState()
+{
+	if (Mesh)
+	{
+		Mesh->SetVisibility(RemainingHarvests > 0, true);
+		Mesh->SetCollisionEnabled(RemainingHarvests > 0 ? ECollisionEnabled::QueryAndPhysics : ECollisionEnabled::NoCollision);
+	}
+}