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.
o3de/Gems/GradientSignal/Code/Source/Components/RandomGradientComponent.h

78 lines
3.0 KiB
C++

/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
#pragma once
#include <AzCore/Component/Component.h>
#include <GradientSignal/Ebuses/GradientRequestBus.h>
#include <GradientSignal/Ebuses/RandomGradientRequestBus.h>
namespace LmbrCentral
{
template<typename, typename>
class EditorWrappedComponentBase;
}
namespace GradientSignal
{
class PerlinImprovedNoise;
class RandomGradientConfig
: public AZ::ComponentConfig
{
public:
AZ_CLASS_ALLOCATOR(RandomGradientConfig, AZ::SystemAllocator, 0);
AZ_RTTI(RandomGradientConfig, "{A435F06D-A148-4B5F-897D-39996495B6F4}", AZ::ComponentConfig);
static void Reflect(AZ::ReflectContext* context);
AZ::u32 m_randomSeed = 13;
};
static const AZ::Uuid RandomGradientComponentTypeId = "{8B7E5121-41B0-4EF9-96A9-04953EC69754}";
class RandomGradientComponent
: public AZ::Component
, private GradientRequestBus::Handler
, private RandomGradientRequestBus::Handler
{
public:
template<typename, typename> friend class LmbrCentral::EditorWrappedComponentBase;
AZ_COMPONENT(RandomGradientComponent, RandomGradientComponentTypeId);
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);
RandomGradientComponent(const RandomGradientConfig& configuration);
RandomGradientComponent() = default;
~RandomGradientComponent() = 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;
//////////////////////////////////////////////////////////////////////////
// GradientRequestBus
float GetValue(const GradientSampleParams& sampleParams) const override;
private:
RandomGradientConfig m_configuration;
/////////////////////////////////////////////////////////////////////////
// RandomGradientRequest overrides
int GetRandomSeed() const override;
void SetRandomSeed(int seed) override;
};
}