refactor: use trailing return types

4 files changed, 40 insertions, 40 deletions

diff --git a/src/engine/data/bounds.cpp b/src/engine/data/bounds.cpp
index 1a8c4d0..ca67008 100644
--- a/src/engine/data/bounds.cpp
+++ b/src/engine/data/bounds.cpp
@@ -5,7 +5,7 @@ Bounds::Bounds(const BoundsOptions &options) noexcept
 {
 }
 
-Bounds::Value Bounds::get_width() const noexcept
+auto Bounds::get_width() const noexcept -> Bounds::Value
 {
 	return _width;
 }
@@ -15,7 +15,7 @@ void Bounds::set_width(Bounds::Value width) noexcept
 	_width = width;
 }
 
-Bounds::Value Bounds::get_height() const noexcept
+auto Bounds::get_height() const noexcept -> Bounds::Value
 {
 	return _height;
 }
@@ -25,7 +25,7 @@ void Bounds::set_height(Bounds::Value height) noexcept
 	_height = height;
 }
 
-CoordsValidation Bounds::validate_coords(const Vector2 &coords) const noexcept
+auto Bounds::validate_coords(const Vector2 &coords) const noexcept -> CoordsValidation
 {
 	if (static_cast<Bounds::Value>(coords.get_x()) >= _width)
 	{
@@ -50,7 +50,7 @@ CoordsValidation Bounds::validate_coords(const Vector2 &coords) const noexcept
 	return CoordsValidation::VALID;
 }
 
-const Bounds &Bounds::operator*=(const Bounds &rhs) noexcept
+auto Bounds::operator*=(const Bounds &rhs) noexcept -> const Bounds &
 {
 	_width *= rhs._width;
 	_height *= rhs._height;
@@ -58,7 +58,7 @@ const Bounds &Bounds::operator*=(const Bounds &rhs) noexcept
 	return *this;
 }
 
-const Bounds &Bounds::operator+=(const Bounds &rhs) noexcept
+auto Bounds::operator+=(const Bounds &rhs) noexcept -> const Bounds &
 {
 	_width += rhs._width;
 	_height += rhs._height;
@@ -66,7 +66,7 @@ const Bounds &Bounds::operator+=(const Bounds &rhs) noexcept
 	return *this;
 }
 
-const Bounds &Bounds::operator-=(const Bounds &rhs) noexcept
+auto Bounds::operator-=(const Bounds &rhs) noexcept -> const Bounds &
 {
 	_width -= rhs._width;
 	_height -= rhs._height;
@@ -74,7 +74,7 @@ const Bounds &Bounds::operator-=(const Bounds &rhs) noexcept
 	return *this;
 }
 
-Bounds Bounds::operator-(const Bounds &rhs) const noexcept
+auto Bounds::operator-(const Bounds &rhs) const noexcept -> Bounds
 {
 	auto new_bounds = Bounds(*this);
 
diff --git a/src/engine/data/bounds.hpp b/src/engine/data/bounds.hpp
index ccea2c3..5444503 100644
--- a/src/engine/data/bounds.hpp
+++ b/src/engine/data/bounds.hpp
@@ -26,21 +26,21 @@ public:
 
 	explicit Bounds(const BoundsOptions &options) noexcept;
 
-	[[nodiscard]] Value get_width() const noexcept;
+	[[nodiscard]] auto get_width() const noexcept -> Value;
 
 	void set_width(Value width) noexcept;
 
-	[[nodiscard]] Value get_height() const noexcept;
+	[[nodiscard]] auto get_height() const noexcept -> Value;
 
 	void set_height(Value height) noexcept;
 
-	[[nodiscard]] CoordsValidation validate_coords(const Vector2 &coords) const noexcept;
+	[[nodiscard]] auto validate_coords(const Vector2 &coords) const noexcept -> CoordsValidation;
 
-	const Bounds &operator*=(const Bounds &rhs) noexcept;
-	const Bounds &operator+=(const Bounds &rhs) noexcept;
-	const Bounds &operator-=(const Bounds &rhs) noexcept;
+	auto operator*=(const Bounds &rhs) noexcept -> const Bounds &;
+	auto operator+=(const Bounds &rhs) noexcept -> const Bounds &;
+	auto operator-=(const Bounds &rhs) noexcept -> const Bounds &;
 
-	Bounds operator-(const Bounds &rhs) const noexcept;
+	auto operator-(const Bounds &rhs) const noexcept -> Bounds;
 
 private:
 	Value _width = 0U;
diff --git a/src/engine/data/vector2.cpp b/src/engine/data/vector2.cpp
index b838051..0554930 100644
--- a/src/engine/data/vector2.cpp
+++ b/src/engine/data/vector2.cpp
@@ -2,7 +2,7 @@
 
 #include "util/hash.hpp"
 
-Vector2::Value Vector2::get_x() const noexcept
+auto Vector2::get_x() const noexcept -> Vector2::Value
 {
 	return _x;
 }
@@ -12,7 +12,7 @@ void Vector2::set_x(Vector2::Value x) noexcept
 	_x = x;
 }
 
-Vector2::Value Vector2::get_y() const noexcept
+auto Vector2::get_y() const noexcept -> Vector2::Value
 {
 	return _y;
 }
@@ -22,13 +22,13 @@ void Vector2::set_y(Vector2::Value y) noexcept
 	_y = y;
 }
 
-Vector2 Vector2::to_direction(const Vector2 &direction,
-							  Vector2::Value amount) const noexcept
+auto Vector2::to_direction(const Vector2 &direction,
+							  Vector2::Value amount) const noexcept -> Vector2
 {
 	return *this + (direction * Vector2({.x = amount, .y = amount}));
 }
 
-const Vector2 &Vector2::operator+=(const Vector2 &rhs) noexcept
+auto Vector2::operator+=(const Vector2 &rhs) noexcept -> const Vector2 &
 {
 	_x += rhs._x;
 	_y += rhs._y;
@@ -36,7 +36,7 @@ const Vector2 &Vector2::operator+=(const Vector2 &rhs) noexcept
 	return *this;
 }
 
-const Vector2 &Vector2::operator-=(const Vector2 &rhs) noexcept
+auto Vector2::operator-=(const Vector2 &rhs) noexcept -> const Vector2 &
 {
 	_x -= rhs._x;
 	_y -= rhs._y;
@@ -44,7 +44,7 @@ const Vector2 &Vector2::operator-=(const Vector2 &rhs) noexcept
 	return *this;
 }
 
-Vector2 Vector2::operator+(const Vector2 &rhs) const noexcept
+auto Vector2::operator+(const Vector2 &rhs) const noexcept -> Vector2
 {
 	auto new_vector2 = Vector2(*this);
 
@@ -54,7 +54,7 @@ Vector2 Vector2::operator+(const Vector2 &rhs) const noexcept
 	return new_vector2;
 }
 
-Vector2 Vector2::operator-(const Vector2 &rhs) const noexcept
+auto Vector2::operator-(const Vector2 &rhs) const noexcept -> Vector2
 {
 	auto new_vector2 = Vector2(*this);
 
@@ -64,7 +64,7 @@ Vector2 Vector2::operator-(const Vector2 &rhs) const noexcept
 	return new_vector2;
 }
 
-Vector2 Vector2::operator*(const Vector2 &rhs) const noexcept
+auto Vector2::operator*(const Vector2 &rhs) const noexcept -> Vector2
 {
 	auto new_vector2 = *this;
 
@@ -74,12 +74,12 @@ Vector2 Vector2::operator*(const Vector2 &rhs) const noexcept
 	return new_vector2;
 }
 
-bool Vector2::operator==(const Vector2 &rhs) const noexcept
+auto Vector2::operator==(const Vector2 &rhs) const noexcept -> bool
 {
 	return _x == rhs._x && _y == rhs._y;
 }
 
-std::size_t Vector2Hasher::operator()(const Vector2 &vector2) const noexcept
+auto Vector2Hasher::operator()(const Vector2 &vector2) const noexcept -> std::size_t
 {
 	std::size_t result_hash = 0;
 
diff --git a/src/engine/data/vector2.hpp b/src/engine/data/vector2.hpp
index 78eba11..95baf1c 100644
--- a/src/engine/data/vector2.hpp
+++ b/src/engine/data/vector2.hpp
@@ -22,30 +22,30 @@ public:
 	{
 	}
 
-	[[nodiscard]] Value get_x() const noexcept;
+	[[nodiscard]] auto get_x() const noexcept -> Value;
 
 	void set_x(Value x) noexcept;
 
-	[[nodiscard]] Value get_y() const noexcept;
+	[[nodiscard]] auto get_y() const noexcept -> Value;
 
 	void set_y(Value y) noexcept;
 
-	[[nodiscard]] Vector2 to_direction(const Vector2 &direction,
-									   Vector2::Value amount) const noexcept;
+	[[nodiscard]] auto to_direction(const Vector2 &direction,
+									   Vector2::Value amount) const noexcept -> Vector2;
 
-	const Vector2 &operator+=(const Vector2 &rhs) noexcept;
-	const Vector2 &operator-=(const Vector2 &rhs) noexcept;
+	auto operator+=(const Vector2 &rhs) noexcept -> const Vector2 &;
+	auto operator-=(const Vector2 &rhs) noexcept -> const Vector2 &;
 
-	Vector2 operator+(const Vector2 &rhs) const noexcept;
-	Vector2 operator-(const Vector2 &rhs) const noexcept;
-	Vector2 operator*(const Vector2 &rhs) const noexcept;
+	auto operator+(const Vector2 &rhs) const noexcept -> Vector2;
+	auto operator-(const Vector2 &rhs) const noexcept -> Vector2;
+	auto operator*(const Vector2 &rhs) const noexcept -> Vector2;
 
-	bool operator==(const Vector2 &rhs) const noexcept;
+	auto operator==(const Vector2 &rhs) const noexcept -> bool;
 
 	/**
 	 *  Returns Vector2({.x = 0, .y = -1})
 	 */
-	static constexpr Vector2 up() noexcept
+	static constexpr auto up() noexcept -> Vector2
 	{
 		return Vector2({.x = 0, .y = -1});
 	}
@@ -53,7 +53,7 @@ public:
 	/**
 	 *  Returns Vector2({.x = 0, .y = 1})
 	 */
-	static constexpr Vector2 down() noexcept
+	static constexpr auto down() noexcept -> Vector2
 	{
 		return Vector2({.x = 0, .y = 1});
 	}
@@ -61,7 +61,7 @@ public:
 	/**
 	 *  Returns Vector2({.x = -1, .y = 0})
 	 */
-	static constexpr Vector2 left() noexcept
+	static constexpr auto left() noexcept -> Vector2
 	{
 
 		return Vector2({.x = -1, .y = 0});
@@ -70,7 +70,7 @@ public:
 	/**
 	 *  Returns Vector2({.x = 1, .y = 0})
 	 */
-	static constexpr Vector2 right() noexcept
+	static constexpr auto right() noexcept -> Vector2
 	{
 		return Vector2({.x = 1, .y = 0});
 	}
@@ -83,5 +83,5 @@ private:
 class Vector2Hasher
 {
 public:
-	std::size_t operator()(const Vector2 &vector2) const noexcept;
+	auto operator()(const Vector2 &vector2) const noexcept -> std::size_t;
 };