FlyCameraController.h

//
//  FlyCameraController.h
//  avara3d
//
//  Created by Morgan Davis on 8/9/26.
//  Copyright © 2026 Morgan K Davis. All rights reserved.
//
 
#ifndef AVARA3D_EXTENSION_CAMERA_FLYCAMERACONTROLLER_H
#define AVARA3D_EXTENSION_CAMERA_FLYCAMERACONTROLLER_H
 
#include "a3d/input/DesktopInputContext.h"
 
namespace a3d {
 
    class Node;
 
}
 
namespace a3d::ext {
 
    class FlyCameraController {
 
    public:
        // [Public Types]
 
        struct Controls {
 
            DesktopInputContext::Key forward {DesktopInputContext::Key::W}; 
            DesktopInputContext::Key back {DesktopInputContext::Key::S}; 
            DesktopInputContext::Key left {DesktopInputContext::Key::A}; 
            DesktopInputContext::Key right {DesktopInputContext::Key::D}; 
            DesktopInputContext::Key up {DesktopInputContext::Key::Space}; 
            DesktopInputContext::Key descendModifier {DesktopInputContext::Key::LeftShift}; 
            DesktopInputContext::Key fastModifier {DesktopInputContext::Key::LeftControl}; 
        };
 
        struct Config {
 
            float    lookSensitivity {0.001f}; 
            float    moveSpeed {1.0f}; 
            float    fastMoveMultiplier {2.0f}; 
            Controls controls; 
        };
 
        // [Public Lifecycle Functions]
 
        FlyCameraController();
 
        explicit FlyCameraController(const Config& config);
 
        // [Public Member Functions]
 
        const Config& config() const;
 
        void          config(const Config& config);
 
        bool          update(Node& pov, DesktopInputContext& input, double deltaTime);
 
    private:
        // [Private Member Variables]
 
        Config _config;
    };
 
}
 
#endif // AVARA3D_EXTENSION_CAMERA_FLYCAMERACONTROLLER_H