ShipCockpit.h

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// Copyright © 2013-14 Meteoric Games Ltd
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _SHIP_COCKPIT_H_
#define _SHIP_COCKPIT_H_
 
#include "ModelBody.h"
 
static const float COCKPIT_LAG_MAX_ANGLE = 7.5f;
static const float COCKPIT_ROTATION_INTERP_MULTIPLIER = 5.0f;
static const float COCKPIT_ACCEL_INTERP_MULTIPLIER = 0.5f;
static const float COCKPIT_MAX_GFORCE = 10000.0f;
static const float COCKPIT_ACCEL_OFFSET = 0.075f;
 
class Player;
class Camera;
class InternalCameraController;
 
class ShipCockpit : public ModelBody {
public:
    explicit ShipCockpit(const std::string &modelName, Body *ship);
    virtual ~ShipCockpit();
 
    virtual void Render(Graphics::Renderer *r, const Camera *camera, const vector3d &viewCoords, const matrix4x4d &viewTransform) override;
 
    void Update(const Player *player, float timeStep);
    void RenderCockpit(Graphics::Renderer *renderer, const Camera *camera, FrameId frameId);
    void OnActivated(const Player *player);
    void resetInternalCameraController(void);
 
protected:
    float CalculateSignedForwardVelocity(const vector3d &forward, const vector3d &velocity);
 
private:
    ShipCockpit(const ShipCockpit &) = delete;
    ShipCockpit &operator=(const ShipCockpit &) = delete;
 
    Body *m_ship; // current ship body, for rendering
 
    vector3d m_shipDir; // current ship direction
    vector3d m_shipYaw; // current ship yaw vector
    vector3d m_dir; // cockpit direction
    vector3d m_yaw; // cockpit yaw vector
    float m_rotInterp; // for rotation interpolation
    float m_transInterp; // for translation interpolation
    float m_gForce; // current ship gforce
    float m_offset; // current ship offset due to acceleration effect
    float m_shipVel; // current ship velocity
    vector3d m_translate; // cockpit translation
    matrix4x4d m_transform; // cockpit transformation
    InternalCameraController *m_icc;
};
#endif