Program Listing for File renderable_component.h

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#pragma once

#include "component.h"
#include "components/space/transform_component.h"
#include "resource_files/basic_material_resource_file.h"
#include "renderer/constant_buffer.h"
#include "scene.h"

class RenderableComponent : public Component
{
    DEPENDS_ON(TransformComponent);

protected:
    bool m_IsVisible;
    unsigned int m_RenderPass;

    bool m_LODEnable;
    float m_LODBias;
    float m_LODDistance;

    HashMap<MaterialResourceFile*, Ref<MaterialResourceFile>> m_MaterialOverrides;
    Vector<SceneID> m_AffectingStaticLightIDs;
    Vector<int> m_AffectingStaticLights;

    Microsoft::WRL::ComPtr<ID3D11Buffer> m_PerModelCB;

    RenderableComponent(Entity& owner, const JSON::json& data);

    float getLODFactor(float viewDistance);

public:
    virtual ~RenderableComponent() = default;

    void setVisible(bool enabled);
    bool isVisible() const;

    virtual bool preRender(float deltaMilliseconds);
    virtual void render(float viewDistance);
    virtual void postRender();

    virtual bool addAffectingStaticLight(SceneID id);
    virtual void removeAffectingStaticLight(SceneID id);

    virtual void setMaterialOverride(MaterialResourceFile* oldMaterial, Ref<MaterialResourceFile> newMaterial);
    Ref<MaterialResourceFile> getMaterialOverride(MaterialResourceFile* material) { return m_MaterialOverrides.at(material); }

    unsigned int getRenderPass() const { return m_RenderPass; }

    bool setupData() override;
    bool setupEntities() override;

    JSON::json getJSON() const override;
    void draw() override;
};