#pragma once
#include <cmath>



namespace UEMath
{
    struct Vector
    {
        float X;
        float Y;
        float Z;
    };

    struct Rotator
    {
        float Pitch; // X
        float Yaw;   // Y
        float Roll;  // Z
    };

    /**
     * @brief Converts a rotator (Pitch, Yaw) to a forward direction vector.
     * Computes a normalized forward vector from the given FRotator,
     * using Pitch and Yaw angles (in degrees).
     * @param rotator Input rotation (degrees).
     * @return Forward direction vector.
     */
    static inline Vector RotatorToForwardVector(const Rotator& rotator)
    {
        constexpr float DEG_TO_RAD = 3.14159265358979323846f / 180.0f;

        const float cp = cosf(rotator.Pitch * DEG_TO_RAD);
        const float sp = sinf(rotator.Pitch * DEG_TO_RAD);
        const float cy = cosf(rotator.Yaw * DEG_TO_RAD);
        const float sy = sinf(rotator.Yaw * DEG_TO_RAD);

        return Vector(cp * cy, cp * sy, sp);
    }
}