Thruster.h

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// Copyright © 2008-2023 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _SCENEGRAPH_THRUSTER_H
#define _SCENEGRAPH_THRUSTER_H
/*
 * Spaceship thruster
 */
#include "Node.h"
#include "libs.h"
 
namespace Graphics {
    class Renderer;
    class Material;
    class MeshObject;
    class RenderState;
} // namespace Graphics
 
namespace SceneGraph {
 
    class Thruster : public Node {
    public:
        Thruster(Graphics::Renderer *, bool linear, const vector3f &pos, const vector3f &dir);
        Thruster(const Thruster &, NodeCopyCache *cache = 0);
        Node *Clone(NodeCopyCache *cache = 0) override;
        virtual void Accept(NodeVisitor &v) override;
        virtual const char *GetTypeName() const override { return "Thruster"; }
        virtual void Render(const matrix4x4f &trans, const RenderData *rd) override;
        virtual void Save(NodeDatabase &) override;
        static Thruster *Load(NodeDatabase &);
        void SetColor(const Color c) { currentColor = c; }
        const vector3f &GetDirection() { return dir; }
 
    private:
        // thruster geometry is shared between all instances of Thruster
        // TODO: load this as a model to allow customization
        static void CreateThrusterGeometry(Graphics::Renderer *);
        static RefCountedPtr<Graphics::MeshObject> s_thrustMesh;
        static RefCountedPtr<Graphics::MeshObject> s_glowMesh;
 
        RefCountedPtr<Graphics::Material> m_tMat;
        RefCountedPtr<Graphics::Material> m_glowMat;
        bool linearOnly;
        vector3f dir;
        vector3f pos;
        Color currentColor;
    };
 
} // namespace SceneGraph
 
#endif