InputApplier.cpp

// Copyright 2023 Haguk Kim
// Author: Haguk Kim

#include "InputApplier.h"
#include "PlayerPawn.h"

InputApplier::InputApplier()
{
}

InputApplier::~InputApplier()
{
}

bool InputApplier::Init(TSharedPtr<NetSession> session, UGameInstance* gameInstance)
{
	if (!PacketApplier::Init(session, gameInstance)) return false;
	return true;
}

bool InputApplier::ApplyPacket(TSharedPtr<RecvBuffer> packet, class ANetHandler* netHandler)
{
	URovenhellGameInstance* gameInstance = Cast<URovenhellGameInstance>(GameInstance);
	if (!gameInstance) return false;

	bool applied = true;
	switch (gameInstance->GetExecType()->GetHostType())
	{
	case HostTypeEnum::CLIENT:
	case HostTypeEnum::CLIENT_HEADLESS:
	{
		applied &= ApplyPacket_UEClient(packet, netHandler);
		break;
	}
	case HostTypeEnum::LOGIC_SERVER:
	case HostTypeEnum::LOGIC_SERVER_HEADLESS:
	{
		applied &= ApplyPacket_UEServer(packet, netHandler);
		break;
	}
	}
	return applied;
}

bool InputApplier::ApplyPacket_UEClient(TSharedPtr<RecvBuffer> packet, class ANetHandler* netHandler)
{
	return false; // 클라이언트는 Input 패킷을 처리하지 않음
}

bool InputApplier::ApplyPacket_UEServer(TSharedPtr<RecvBuffer> packet, class ANetHandler* netHandler)
{
	netHandler->GetDeserializerShared()->Clear();
	SD_GameInputHistory* inputData = new SD_GameInputHistory();
	netHandler->GetDeserializerShared()->ReadDataFromBuffer(packet);
	netHandler->GetDeserializerShared()->Deserialize((SD_Data*)inputData);
	uint16 sessionId = packet->GetHeader()->senderId;

	// 모든 플레이어들의 인풋 처리
	for (const SD_GameInput& input : inputData->GameInputs)
	{
		if (input.ActionType == (uint32)ActionTypeEnum::MOVE)
		{
			APlayerPawn* playerPawn = netHandler->GetRovenhellGameInstance()->GetPlayerOfOwner(sessionId);
			if (!playerPawn)
			{
				UE_LOG(LogTemp, Error, TEXT("세션 %i번 플레이어 폰이 없습니다."), sessionId);
				return false;
			}
			playerPawn->Move_UEServer(FInputActionValue(FVector(input.X * (input.XSign ? -1 : 1), input.Y * (input.YSign ? -1 : 1), input.Z * (input.ZSign ? -1 : 1))), input.DeltaTime);
		}
	}
	return true;
}