feat: add inserting cells

4 files changed, 35 insertions, 12 deletions

diff --git a/src/engine/data/bounds.cpp b/src/engine/data/bounds.cpp
index fdf8c6b..1a8c4d0 100644
--- a/src/engine/data/bounds.cpp
+++ b/src/engine/data/bounds.cpp
@@ -50,26 +50,36 @@ CoordsValidation Bounds::validate_coords(const Vector2 &coords) const noexcept
 	return CoordsValidation::VALID;
 }
 
-const Bounds &Bounds::operator*=(const Bounds &bounds) noexcept
+const Bounds &Bounds::operator*=(const Bounds &rhs) noexcept
 {
-	_width *= bounds._width;
-	_height *= bounds._height;
+	_width *= rhs._width;
+	_height *= rhs._height;
 
 	return *this;
 }
 
-const Bounds &Bounds::operator+=(const Bounds &bounds) noexcept
+const Bounds &Bounds::operator+=(const Bounds &rhs) noexcept
 {
-	_width += bounds._width;
-	_height += bounds._height;
+	_width += rhs._width;
+	_height += rhs._height;
 
 	return *this;
 }
 
-const Bounds &Bounds::operator-=(const Bounds &bounds) noexcept
+const Bounds &Bounds::operator-=(const Bounds &rhs) noexcept
 {
-	_width -= bounds._width;
-	_height -= bounds._height;
+	_width -= rhs._width;
+	_height -= rhs._height;
 
 	return *this;
 }
+
+Bounds Bounds::operator-(const Bounds &rhs) const noexcept
+{
+	auto new_bounds = Bounds(*this);
+
+	new_bounds._width -= rhs._width;
+	new_bounds._height -= rhs._height;
+
+	return new_bounds;
+}
diff --git a/src/engine/data/bounds.hpp b/src/engine/data/bounds.hpp
index 4a29158..ccea2c3 100644
--- a/src/engine/data/bounds.hpp
+++ b/src/engine/data/bounds.hpp
@@ -36,9 +36,11 @@ public:
 
 	[[nodiscard]] CoordsValidation validate_coords(const Vector2 &coords) const noexcept;
 
-	const Bounds &operator*=(const Bounds &bounds) noexcept;
-	const Bounds &operator+=(const Bounds &bounds) noexcept;
-	const Bounds &operator-=(const Bounds &bounds) noexcept;
+	const Bounds &operator*=(const Bounds &rhs) noexcept;
+	const Bounds &operator+=(const Bounds &rhs) noexcept;
+	const Bounds &operator-=(const Bounds &rhs) noexcept;
+
+	Bounds operator-(const Bounds &rhs) const noexcept;
 
 private:
 	Value _width = 0U;
diff --git a/src/engine/data/vector2.cpp b/src/engine/data/vector2.cpp
index dba745f..ba155b5 100644
--- a/src/engine/data/vector2.cpp
+++ b/src/engine/data/vector2.cpp
@@ -54,6 +54,16 @@ Vector2 Vector2::operator+(const Vector2 &vector2) const noexcept
 	return new_vector2;
 }
 
+Vector2 Vector2::operator-(const Vector2 &vector2) const noexcept
+{
+	auto new_vector2 = Vector2(*this);
+
+	new_vector2._x -= vector2._x;
+	new_vector2._y -= vector2._y;
+
+	return new_vector2;
+}
+
 Vector2 Vector2::operator*(const Vector2 &vector2) const noexcept
 {
 	auto new_vector2 = Vector2(*this);
diff --git a/src/engine/data/vector2.hpp b/src/engine/data/vector2.hpp
index 868394a..60cecf3 100644
--- a/src/engine/data/vector2.hpp
+++ b/src/engine/data/vector2.hpp
@@ -37,6 +37,7 @@ public:
 	const Vector2 &operator-=(const Vector2 &vector2) noexcept;
 
 	Vector2 operator+(const Vector2 &vector2) const noexcept;
+	Vector2 operator-(const Vector2 &vector2) const noexcept;
 	Vector2 operator*(const Vector2 &vector2) const noexcept;
 
 	bool operator==(const Vector2 &vector2) const noexcept;