You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
106 lines
3.9 KiB
C++
106 lines
3.9 KiB
C++
/*
|
|
* Copyright (c) Contributors to the Open 3D Engine Project
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AzCore/Component/Component.h>
|
|
#include <AzCore/Component/TransformBus.h>
|
|
#include <AzCore/Math/Aabb.h>
|
|
#include <AzCore/Math/Transform.h>
|
|
#include <LmbrCentral/Dependency/DependencyNotificationBus.h>
|
|
#include <LmbrCentral/Shape/ShapeComponentBus.h>
|
|
#include <Vegetation/Ebuses/AreaNotificationBus.h>
|
|
#include <Vegetation/Ebuses/BlockerRequestBus.h>
|
|
#include <Vegetation/AreaComponentBase.h>
|
|
|
|
#define VEG_BLOCKER_ENABLE_CACHING 0
|
|
|
|
namespace LmbrCentral
|
|
{
|
|
template<typename, typename>
|
|
class EditorWrappedComponentBase;
|
|
}
|
|
|
|
namespace Vegetation
|
|
{
|
|
class BlockerConfig
|
|
: public AreaConfig
|
|
{
|
|
public:
|
|
AZ_CLASS_ALLOCATOR(BlockerConfig, AZ::SystemAllocator, 0);
|
|
AZ_RTTI(BlockerConfig, "{01F6E6C5-707E-42EC-91BB-F674B9F51A40}", AreaConfig);
|
|
static void Reflect(AZ::ReflectContext* context);
|
|
|
|
BlockerConfig() : AreaConfig() { m_priority = AreaConstants::s_priorityMax; m_layer = AreaConstants::s_foregroundLayer; }
|
|
bool m_inheritBehavior = true;
|
|
};
|
|
|
|
static const AZ::Uuid BlockerComponentTypeId = "{C8A7AAEB-C315-44CE-919D-F304B53ACA4A}";
|
|
|
|
/**
|
|
* Blocking claim logic for vegetation in an area
|
|
*/
|
|
class BlockerComponent
|
|
: public AreaComponentBase
|
|
, private BlockerRequestBus::Handler
|
|
{
|
|
public:
|
|
friend class EditorBlockerComponent;
|
|
template<typename, typename> friend class LmbrCentral::EditorWrappedComponentBase;
|
|
AZ_COMPONENT(BlockerComponent, BlockerComponentTypeId, AreaComponentBase);
|
|
static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& services);
|
|
static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& services);
|
|
static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& services);
|
|
static void Reflect(AZ::ReflectContext* context);
|
|
|
|
BlockerComponent(const BlockerConfig& configuration);
|
|
BlockerComponent() = default;
|
|
~BlockerComponent() = default;
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// AZ::Component interface implementation
|
|
void Activate() override;
|
|
void Deactivate() override;
|
|
bool ReadInConfig(const AZ::ComponentConfig* baseConfig) override;
|
|
bool WriteOutConfig(AZ::ComponentConfig* outBaseConfig) const override;
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// AreaRequestBus
|
|
bool PrepareToClaim(EntityIdStack& stackIds) override;
|
|
void ClaimPositions(EntityIdStack& stackIds, ClaimContext& context) override;
|
|
void UnclaimPosition(const ClaimHandle handle) override;
|
|
AZ::Aabb GetEncompassingAabb() const override;
|
|
AZ::u32 GetProductCount() const override;
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// AreaNotificationBus
|
|
void OnCompositionChanged() override;
|
|
|
|
protected:
|
|
//////////////////////////////////////////////////////////////////////////
|
|
// BlockerRequestBus
|
|
AZ::u32 GetAreaPriority() const override;
|
|
void SetAreaPriority(AZ::u32 priority) override;
|
|
AZ::u32 GetAreaLayer() const override;
|
|
void SetAreaLayer(AZ::u32 layer) override;
|
|
AZ::u32 GetAreaProductCount() const override;
|
|
bool GetInheritBehavior() const override;
|
|
void SetInheritBehavior(bool value) override;
|
|
|
|
private:
|
|
bool ClaimPosition(EntityIdStack& processedIds, const ClaimPoint& point, InstanceData& instanceData);
|
|
BlockerConfig m_configuration;
|
|
|
|
#if VEG_BLOCKER_ENABLE_CACHING
|
|
// cached data
|
|
AZStd::recursive_mutex m_cacheMutex;
|
|
using ClaimInstanceMapping = AZStd::unordered_map<ClaimHandle, bool>;
|
|
ClaimInstanceMapping m_claimCacheMapping;
|
|
#endif
|
|
};
|
|
}
|