vectozavr-shooter/engine/Object.h

//
// Created by Иван Ильин on 15.03.2021.
//

#ifndef ENGINE_OBJECT_H
#define ENGINE_OBJECT_H

#include <map>
#include "Vec3D.h"
#include <memory>
#include <string>

class Object {
protected:
    std::unique_ptr<Vec3D> _left   = std::make_unique<Vec3D>(Vec3D{1, 0, 0}); // internal X
    std::unique_ptr<Vec3D> _up     = std::make_unique<Vec3D>(Vec3D{0, 1, 0}); // internal Y
    std::unique_ptr<Vec3D> _lookAt = std::make_unique<Vec3D>(Vec3D{0, 0, 1}); // internal Z

    std::map<std::string, std::shared_ptr<Object>> _attachedObjects;

    std::unique_ptr<Vec3D> _position = std::make_unique<Vec3D>(Vec3D{0, 0, 0});
    std::unique_ptr<Vec3D> _angle = std::make_unique<Vec3D>(Vec3D{0, 0, 0});
    std::unique_ptr<Vec3D> _angleLeftUpLookAt = std::make_unique<Vec3D>(Vec3D{0, 0, 0});
public:
    Object() = default;

    virtual void translate(const Vec3D& dv);
    virtual void translateToPoint(const Vec3D& point);
    virtual void scale(const Vec3D& s);
    virtual void rotate(const Vec3D& r);
    virtual void rotate(const Vec3D& v, double rv);
    virtual void rotateToAngle(const Vec3D& v);
    virtual void rotateRelativePoint(const Vec3D& s, const Vec3D& r);
    virtual void rotateRelativePoint(const Vec3D& s, const Vec3D& v, double r);

    [[nodiscard]] Vec3D position() const { return *_position; }
    [[nodiscard]] Vec3D angle() const { return *_angle; }
    [[nodiscard]] Vec3D angleLeftUpLookAt() const { return *_angleLeftUpLookAt; }

    [[nodiscard]] Vec3D left() const { return *_left; }
    [[nodiscard]] Vec3D up() const { return *_up; }
    [[nodiscard]] Vec3D lookAt() const { return *_lookAt; }

    void rotateLeft(double rl);
    void rotateUp(double ru);
    void rotateLookAt(double rlAt);

    void attach(std::shared_ptr<Object> object, const std::string& name);
    void unattach(const std::string& name);
    std::shared_ptr<Object> attached(const std::string& name);
};

#endif //MINECRAFT_3DZAVR_OBJECT_H