Vector2.h

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// SPDX-FileCopyrightText: 2026 Valentin Eloy
// SPDX-License-Identifier: GPL-3.0-or-later
 
#pragma once

 
namespace core {

struct Vector2 {
    float x = 0.0f;
    float y = 0.0f;
 
    Vector2() = default;

    Vector2(float xComponent, float yComponent);
 
    Vector2& operator+=(const Vector2& other);
    Vector2& operator-=(const Vector2& other);
    Vector2& operator*=(float scalar);
    Vector2& operator/=(float scalar);

    [[nodiscard]] float dot(const Vector2& other) const;

    [[nodiscard]] float lengthSquared() const;

    [[nodiscard]] float length() const;

    [[nodiscard]] Vector2 normalized() const;
};
 
[[nodiscard]] Vector2 operator+(const Vector2& lhs, const Vector2& rhs);
[[nodiscard]] Vector2 operator-(const Vector2& lhs, const Vector2& rhs);
[[nodiscard]] Vector2 operator*(const Vector2& vector, float scalar);
[[nodiscard]] Vector2 operator*(float scalar, const Vector2& vector);
[[nodiscard]] Vector2 operator/(const Vector2& vector, float scalar);
[[nodiscard]] Vector2 operator-(const Vector2& vector);

[[nodiscard]] bool operator==(const Vector2& lhs, const Vector2& rhs);
[[nodiscard]] bool operator!=(const Vector2& lhs, const Vector2& rhs);
 
}  // namespace core