WanderRotator.h

//
//  WanderRotator.h
//  avara3d
//
//  Created by Morgan Davis on 7/21/26.
//  Copyright © 2026 Morgan K Davis. All rights reserved.
//
 
#ifndef AVARA3D_EXTENSION_WANDERROTATOR_H
#define AVARA3D_EXTENSION_WANDERROTATOR_H
 
#include "a3d/Math.h"
 
namespace a3d {
 
    class Node;
 
}
 
namespace a3d::ext {
 
    class WanderRotator {
 
    public:
        // [Public Member Variables]
 
        float minInterval {0.8f}; 
        float maxInterval {2.5f}; 
        float minSpeed {0.5f};    
        float maxSpeed {1.0f};    
        float smoothing {
            1.0f};   
 
        // [Public Member Functions]
 
        void update(Node& node, float deltaTime);
 
    private:
        // [Private Member Functions]
 
        void       chooseNewTarget();
 
        // [Private Member Variables]
 
        float      _timer {0.0f};
        float      _nextChange {1.0f};
 
        math::vec3 _angularVelocity {0.0f, 0.0f, 0.0f};
        math::vec3 _targetAngularVelocity {0.0f, 0.0f, 0.0f};
    };
 
}
 
#endif // AVARA3D_EXTENSION_WANDERROTATOR_H