ShipViewController.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
 
#pragma once
 
#include "CameraController.h"
#include "Input.h"
#include "InputBindings.h"
#include "ViewController.h"
#include "utils.h"
 
class HeadtrackingManager;
 
class ShipViewController : public ViewController {
public:
    ShipViewController(WorldView *v);
    ~ShipViewController();
 
    void Update() override;
    void Activated() override;
    void Deactivated() override;
    void Draw(Camera *camera) override;
 
    enum CamType {
        CAM_INTERNAL,
        CAM_EXTERNAL,
        CAM_SIDEREAL,
        CAM_FLYBY
    };
 
    void SetCamType(enum CamType);
    enum CamType GetCamType() const { return m_camType; }
    CameraController *GetCameraController() const { return m_activeCameraController; }
 
    // returns true if the active camera is an exterior view.
    bool IsExteriorView() const;
 
    sigc::signal<void> onChangeCamType;
 
private:
    // TODO: better system for cockpit rendering that doesn't require
    // WorldView looking at the internals of ShipViewController.
    friend class WorldView;
    void ChangeInternalCameraMode(InternalCameraController::Mode m);
 
    enum CamType m_camType;
 
    sigc::connection m_onMouseWheelCon;
 
    std::unique_ptr<HeadtrackingManager> m_headtrackingManager;
 
    std::unique_ptr<InternalCameraController> m_internalCameraController;
    std::unique_ptr<ExternalCameraController> m_externalCameraController;
    std::unique_ptr<SiderealCameraController> m_siderealCameraController;
    std::unique_ptr<FlyByCameraController> m_flybyCameraController;
    CameraController *m_activeCameraController; //one of the above
 
    bool headtracker_input_priority;
    bool m_mouseActive;
 
    void MouseWheel(bool up);
 
public:
    void Init();
    void LoadFromJson(const Json &jsonObj);
    void SaveToJson(Json &jsonObj);
 
    struct InputBinding : public Input::InputFrame {
        using InputFrame::InputFrame;
 
        Axis *cameraYaw;
        Axis *cameraPitch;
        Axis *cameraRoll;
        Axis *cameraZoom;
 
        Axis *lookYaw;
        Axis *lookPitch;
 
        Action *frontCamera;
        Action *rearCamera;
        Action *leftCamera;
        Action *rightCamera;
        Action *topCamera;
        Action *bottomCamera;
 
        Action *cycleCameraMode;
        Action *resetCamera;
 
        void RegisterBindings() override;
    } InputBindings;
};