HyperspaceCloud.h

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// Copyright © 2008-2021 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _HYPERSPACECLOUD_H
#define _HYPERSPACECLOUD_H
 
#include "Body.h"
 
class Frame;
class Ship;
 
namespace Graphics {
    class Material;
    class Renderer;
    class VertexArray;
    class RenderState;
} // namespace Graphics
 
class HyperspaceCloud : public Body {
public:
    OBJDEF(HyperspaceCloud, Body, HYPERSPACECLOUD);
    HyperspaceCloud() = delete;
    HyperspaceCloud(Ship *, double dateDue, bool isArrival);
    HyperspaceCloud(const Json &jsonObj, Space *space);
    virtual ~HyperspaceCloud();
    virtual void SetVelocity(const vector3d &v) override { m_vel = v; }
    virtual vector3d GetVelocity() const override { return m_vel; }
    virtual void Render(Graphics::Renderer *r, const Camera *camera, const vector3d &viewCoords, const matrix4x4d &viewTransform) override;
    virtual void PostLoadFixup(Space *space) override;
    virtual void TimeStepUpdate(const float timeStep) override;
    Ship *GetShip() { return m_ship; }
    Ship *EvictShip();
    double GetDueDate() const { return m_due; }
    void SetIsArrival(bool isArrival);
    bool IsArrival() const { return m_isArrival; }
    virtual void UpdateInterpTransform(double alpha) override;
 
protected:
    virtual void SaveToJson(Json &jsonObj, Space *space) override;
 
private:
    void InitGraphics();
 
    Ship *m_ship;
    vector3d m_vel;
    double m_birthdate;
    double m_due;
    bool m_isArrival;
    bool m_isBeingKilled;
 
    struct Graphic {
        std::unique_ptr<Graphics::VertexArray> vertices;
        std::unique_ptr<Graphics::Material> material;
        Graphics::RenderState *renderState;
    };
    Graphic m_graphic;
};
 
#endif /* _HYPERSPACECLOUD_H */