o3de/Gems/LmbrCentral/Code/Source/Builders/SliceBuilder/SliceBuilderComponent.cpp

/*
 * Copyright (c) Contributors to the Open 3D Engine Project.
 * For complete copyright and license terms please see the LICENSE at the root of this distribution.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */

#include "SliceBuilderComponent.h"

#include <AzCore/Slice/SliceComponent.h>
#include <AzCore/Debug/TraceMessageBus.h>
#include <AzCore/Component/ComponentApplication.h>
#include <AzFramework/StringFunc/StringFunc.h>
#include <AzFramework/IO/LocalFileIO.h>
#include <AzToolsFramework/ToolsComponents/EditorComponentBase.h>
#include <AzToolsFramework/ToolsComponents/GenericComponentWrapper.h>
#include <AssetBuilderSDK/AssetBuilderBusses.h>
#include <AzToolsFramework/ToolsComponents/ToolsAssetCatalogBus.h>

#include <AzToolsFramework/Fingerprinting/TypeFingerprinter.h>

namespace SliceBuilder
{
    void BuilderPluginComponent::Activate()
    {
        // Register Slice Builder
        m_sliceBuilder.reset(aznew SliceBuilderWorker);
        AZ::SerializeContext* serializeContext = nullptr;
        AZ::ComponentApplicationBus::BroadcastResult(serializeContext, &AZ::ComponentApplicationBus::Events::GetSerializeContext);
        AZ_Assert(serializeContext, "SerializeContext not found");

        AzToolsFramework::Fingerprinting::TypeFingerprinter fingerprinter(*serializeContext);
        AzToolsFramework::Fingerprinting::TypeCollection types = fingerprinter.GatherAllTypesForComponents();
        AzToolsFramework::Fingerprinting::TypeFingerprint allComponents = fingerprinter.GenerateFingerprintForAllTypes(types);
        AZStd::string builderAnalysisFingerprint = AZStd::string::format("%zu", allComponents);

        // Include slice builder settings in the fingerprint so changes trigger job reruns
        if (!m_sliceBuilder->SliceUpgradesAllowed())
        {
            builderAnalysisFingerprint.append("|UpgradeDisabled");
        }

        AssetBuilderSDK::AssetBuilderDesc builderDescriptor;
        builderDescriptor.m_name = "Slice Builder";
        builderDescriptor.m_version = 8;
        builderDescriptor.m_analysisFingerprint = builderAnalysisFingerprint;
        builderDescriptor.m_patterns.push_back(AssetBuilderSDK::AssetBuilderPattern(AZ::SliceAsset::GetFileFilter(), AssetBuilderSDK::AssetBuilderPattern::PatternType::Wildcard));
        builderDescriptor.m_busId = SliceBuilderWorker::GetUUID();
        builderDescriptor.m_createJobFunction = AZStd::bind(&SliceBuilderWorker::CreateJobs, m_sliceBuilder.get(), AZStd::placeholders::_1, AZStd::placeholders::_2);
        builderDescriptor.m_processJobFunction = AZStd::bind(&SliceBuilderWorker::ProcessJob, m_sliceBuilder.get(), AZStd::placeholders::_1, AZStd::placeholders::_2);

        AssetBuilderSDK::AssetBuilderBus::Broadcast(&AssetBuilderSDK::AssetBuilderBus::Handler::RegisterBuilderInformation, builderDescriptor);

        AzToolsFramework::ToolsAssetSystemBus::Broadcast(&AzToolsFramework::ToolsAssetSystemRequests::RegisterSourceAssetType, azrtti_typeid<AZ::SliceAsset>(), AZ::SliceAsset::GetFileFilter());
    }

    void BuilderPluginComponent::Deactivate()
    {
        // Finish all queued work
        AZ::Data::AssetBus::ExecuteQueuedEvents();

        AzToolsFramework::ToolsAssetSystemBus::Broadcast(&AzToolsFramework::ToolsAssetSystemRequests::UnregisterSourceAssetType, azrtti_typeid<AZ::SliceAsset>());

        m_sliceBuilder.reset();
    }

    void BuilderPluginComponent::Reflect(AZ::ReflectContext* context)
    {
        SliceBuilderSettings::Reflect(context);

        if (AZ::SerializeContext* serializeContext = azrtti_cast<AZ::SerializeContext*>(context))
        {
            serializeContext->Class<BuilderPluginComponent, AZ::Component>()
                ->Version(2)
                ->Attribute(AZ::Edit::Attributes::SystemComponentTags, AZStd::vector<AZ::Crc32>({ AssetBuilderSDK::ComponentTags::AssetBuilder }))
                ;
        }
    }
}