DirectXTKSimpleSample12.h

//--------------------------------------------------------------------------------------
// DirectXTKSimpleSample12.h
//
// Advanced Technology Group (ATG)
// Copyright (C) Microsoft Corporation. All rights reserved.
//--------------------------------------------------------------------------------------

#pragma once

#include "DeviceResources.h"
#include "StepTimer.h"


// A basic sample implementation that creates a D3D12 device and
// provides a render loop.
class Sample final : public DX::IDeviceNotify
{
public:

    Sample() noexcept(false);
    ~Sample() = default;

    Sample(Sample&&) = default;
    Sample& operator= (Sample&&) = default;

    Sample(Sample const&) = delete;
    Sample& operator= (Sample const&) = delete;

    // Initialization and management
    void Initialize(IUnknown* window, int width, int height, DXGI_MODE_ROTATION rotation);

    // Basic render loop
    void Tick();

    // IDeviceNotify
    virtual void OnDeviceLost() override;
    virtual void OnDeviceRestored() override;

    // Messages
    void OnActivated();
    void OnDeactivated();
    void OnSuspending();
    void OnResuming();
    void OnWindowSizeChanged(int width, int height, DXGI_MODE_ROTATION rotation);
    void ValidateDevice();
    void NewAudioDevice();

    // Properties
    void GetDefaultSize( int& width, int& height ) const;

private:

    void Update(DX::StepTimer const& timer);
    void Render();

    void Clear();

    void CreateDeviceDependentResources();
    void CreateWindowSizeDependentResources();
    
    void XM_CALLCONV DrawGrid(DirectX::FXMVECTOR xAxis, DirectX::FXMVECTOR yAxis, DirectX::FXMVECTOR origin, size_t xdivs, size_t ydivs, DirectX::GXMVECTOR color);

    // Device resources.
    std::unique_ptr<DX::DeviceResources>        m_deviceResources;

    // Rendering loop timer.
    DX::StepTimer                               m_timer;

    // Input devices.
    std::unique_ptr<DirectX::GamePad>           m_gamePad;
    std::unique_ptr<DirectX::Keyboard>          m_keyboard;
    std::unique_ptr<DirectX::Mouse>             m_mouse;

    DirectX::GamePad::ButtonStateTracker        m_gamePadButtons;
    DirectX::Keyboard::KeyboardStateTracker     m_keyboardButtons;

    // DirectXTK objects.
    std::unique_ptr<DirectX::GraphicsMemory>                                m_graphicsMemory;
    std::unique_ptr<DirectX::DescriptorHeap>                                m_resourceDescriptors;
    std::unique_ptr<DirectX::CommonStates>                                  m_states;
    std::unique_ptr<DirectX::BasicEffect>                                   m_lineEffect;
    std::unique_ptr<DirectX::PrimitiveBatch<DirectX::VertexPositionColor>>  m_batch;
    std::unique_ptr<DirectX::BasicEffect>                                   m_shapeEffect;
    std::unique_ptr<DirectX::Model>                                         m_model;
    DirectX::Model::EffectCollection                                        m_modelEffects;
    std::unique_ptr<DirectX::EffectTextureFactory>                          m_modelResources;
    std::unique_ptr<DirectX::GeometricPrimitive>                            m_shape;
    std::unique_ptr<DirectX::SpriteBatch>                                   m_sprites;
    std::unique_ptr<DirectX::SpriteFont>                                    m_font;

    std::unique_ptr<DirectX::AudioEngine>                                   m_audEngine;
    std::unique_ptr<DirectX::WaveBank>                                      m_waveBank;
    std::unique_ptr<DirectX::SoundEffect>                                   m_soundEffect;
    std::unique_ptr<DirectX::SoundEffectInstance>                           m_effect1;
    std::unique_ptr<DirectX::SoundEffectInstance>                           m_effect2;

    Microsoft::WRL::ComPtr<ID3D12Resource>                                  m_texture1;
    Microsoft::WRL::ComPtr<ID3D12Resource>                                  m_texture2;

    uint32_t                                                                m_audioEvent;
    float                                                                   m_audioTimerAcc;

    bool                                                                    m_retryDefault;

    DirectX::SimpleMath::Matrix                                             m_world;
    DirectX::SimpleMath::Matrix                                             m_view;
    DirectX::SimpleMath::Matrix                                             m_projection;

    // Descriptors
    enum Descriptors
    {
        WindowsLogo,
        SeaFloor,
        SegoeFont,
        Count = 256
    };
};