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Plugins/GCS/Source/GenericCombatSystem/Private/Team/GCS_CombatTeamAgentComponent.cpp

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+// Copyright 2025 https://yuewu.dev/en  All Rights Reserved.
+
+#include "Team/GCS_CombatTeamAgentComponent.h"
+#include "GCS_LogChannels.h"
+#include "GameFramework/Controller.h"
+#include "GameFramework/Pawn.h"
+#include "GenericTeamAgentInterface.h"
+#include "Net/UnrealNetwork.h"
+#include "Net/Core/PushModel/PushModel.h"
+
+// Sets default values for this component's properties
+UGCS_CombatTeamAgentComponent::UGCS_CombatTeamAgentComponent()
+{
+	// Set this component to be initialized when the game starts, and to be ticked every frame.  You can turn these features
+	// off to improve performance if you don't need them.
+	PrimaryComponentTick.bCanEverTick = false;
+	SetIsReplicatedByDefault(true);
+	// ...
+}
+
+void UGCS_CombatTeamAgentComponent::GetLifetimeReplicatedProps(TArray<class FLifetimeProperty>& OutLifetimeProps) const
+{
+	Super::GetLifetimeReplicatedProps(OutLifetimeProps);
+
+	FDoRepLifetimeParams SharedParams;
+	SharedParams.bIsPushBased = true;
+
+	DOREPLIFETIME_WITH_PARAMS_FAST(ThisClass, CombatTeamId, SharedParams);
+}
+
+FGCS_CombatTeamIdChangedSignature* UGCS_CombatTeamAgentComponent::GetOnTeamIdChangedDelegate()
+{
+	return &OnTeamIdChangedEvent;
+}
+
+FGenericTeamId UGCS_CombatTeamAgentComponent::GetCombatTeamId_Implementation() const
+{
+	return CombatTeamId;
+}
+
+void UGCS_CombatTeamAgentComponent::SetCombatTeamId_Implementation(FGenericTeamId NewTeamId)
+{
+	if (GetOwner()->HasAuthority())
+	{
+		const FGenericTeamId OldTeamID = CombatTeamId;
+
+		MARK_PROPERTY_DIRTY_FROM_NAME(ThisClass, CombatTeamId, this);
+		CombatTeamId = NewTeamId;
+		if (bAssignTeamIdToController)
+		{
+			if (APawn* Pawn = Cast<APawn>(GetOwner()))
+			{
+				if (IGenericTeamAgentInterface* AgentInterface = Cast<IGenericTeamAgentInterface>(Pawn->GetController()))
+				{
+					AgentInterface->SetGenericTeamId(NewTeamId);
+				}
+			}
+		}
+
+		ConditionalBroadcastTeamChanged(this, OldTeamID, NewTeamId);
+	}
+	else
+	{
+		UE_LOG(LogGCS, Error, TEXT("Cannot set team for %s on non-authority"), *GetPathName(this));
+	}
+}
+
+void UGCS_CombatTeamAgentComponent::OnRep_CombatTeamId(FGenericTeamId OldTeamID)
+{
+	ConditionalBroadcastTeamChanged(this, OldTeamID, CombatTeamId);
+}
+
+// Called when the game starts
+void UGCS_CombatTeamAgentComponent::BeginPlay()
+{
+	Super::BeginPlay();
+
+	// ...
+}
+
+// Called every frame
+void UGCS_CombatTeamAgentComponent::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
+{
+	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
+
+	// ...
+}

Plugins/GCS/Source/GenericCombatSystem/Private/Team/GCS_CombatTeamAgentInterface.cpp

@@ -0,0 +1,36 @@
+// Copyright 2025 https://yuewu.dev/en  All Rights Reserved.
+
+
+#include "Team/GCS_CombatTeamAgentInterface.h"
+
+#include "GCS_LogChannels.h"
+
+
+// Add default functionality here for any IGCS_CombatTeamAgentInterface functions that are not pure virtual.
+void IGCS_CombatTeamAgentInterface::SetCombatTeamId_Implementation(FGenericTeamId NewTeamId)
+{
+	if (IGenericTeamAgentInterface* TeamAgentInterface = Cast<IGenericTeamAgentInterface>(_getUObject()))
+	{
+		TeamAgentInterface->SetGenericTeamId(NewTeamId);
+	}
+}
+
+FGenericTeamId IGCS_CombatTeamAgentInterface::GetCombatTeamId_Implementation() const
+{
+	if (IGenericTeamAgentInterface* TeamAgentInterface = Cast<IGenericTeamAgentInterface>(_getUObject()))
+	{
+		return TeamAgentInterface->GetGenericTeamId();
+	}
+
+	return FGenericTeamId::NoTeam;
+}
+
+void IGCS_CombatTeamAgentInterface::ConditionalBroadcastTeamChanged(TScriptInterface<IGCS_CombatTeamAgentInterface> This, FGenericTeamId OldTeamID, FGenericTeamId NewTeamID)
+{
+	if (OldTeamID != NewTeamID)
+	{
+		UObject* ThisObj = This.GetObject();
+		UE_LOG(LogGCS, Verbose, TEXT("[%s] %s assigned team %d"), *GetClientServerContextString(ThisObj), *GetPathNameSafe(ThisObj), NewTeamID.GetId());
+		This.GetInterface()->GetTeamChangedDelegateChecked().Broadcast(ThisObj, OldTeamID, NewTeamID);
+	}
+}