Steering.h

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#pragma once
 
#include "common/Export.h"
 
#include <span>
 
namespace eve::math::steering {
 
struct EVENGINE_API_FOUNDATION_INLINE Vector2 {
    float x = 0.f;
    float y = 0.f;
};
 
struct EVENGINE_API_FOUNDATION_INLINE Vector3 {
    float x = 0.f;
    float y = 0.f;
    float z = 0.f;
};
 
EVENGINE_API_FOUNDATION Vector2 seek(Vector2 position, Vector2 target, float maxSpeed);
EVENGINE_API_FOUNDATION Vector3 seek(Vector3 position, Vector3 target, float maxSpeed);
 
EVENGINE_API_FOUNDATION Vector2 flee(Vector2 position, Vector2 target, float maxSpeed);
EVENGINE_API_FOUNDATION Vector3 flee(Vector3 position, Vector3 target, float maxSpeed);
 
EVENGINE_API_FOUNDATION Vector2 arrive(Vector2 position, Vector2 target, float maxSpeed, float slowRadius,
                                       float stopRadius);
EVENGINE_API_FOUNDATION Vector3 arrive(Vector3 position, Vector3 target, float maxSpeed, float slowRadius,
                                       float stopRadius);
 
EVENGINE_API_FOUNDATION Vector2 separation(Vector2 position, std::span<const Vector2> neighbors, float radius,
                                           float maxAcceleration);
EVENGINE_API_FOUNDATION Vector3 separation(Vector3 position, std::span<const Vector3> neighbors, float radius,
                                           float maxAcceleration);
 
EVENGINE_API_FOUNDATION int pathTarget(Vector2 position, std::span<const Vector2> points, int current, float tolerance);
EVENGINE_API_FOUNDATION int pathTarget(Vector3 position, std::span<const Vector3> points, int current, float tolerance);
 
EVENGINE_API_FOUNDATION Vector2 avoid(Vector2 position, Vector2 velocity, Vector2 obstacle, float obstacleRadius,
                                      float lookAhead, float maxAcceleration);
EVENGINE_API_FOUNDATION Vector3 avoid(Vector3 position, Vector3 velocity, Vector3 obstacle, float obstacleRadius,
                                      float lookAhead, float maxAcceleration);
 
}  // namespace eve::math::steering