refactor: rename game initializer & move input config

1 files changed, 28 insertions, 2 deletions

diff --git a/src/engine/data/vector2.cpp b/src/engine/data/vector2.cpp
index f91afa8..04cc42e 100644
--- a/src/engine/data/vector2.cpp
+++ b/src/engine/data/vector2.cpp
@@ -24,6 +24,12 @@ void Vector2::set_y(Vector2::Value y) noexcept
 	_y = y;
 }
 
+Vector2 Vector2::to_direction(const Vector2 &direction,
+							  Vector2::Value amount) const noexcept
+{
+	return *this + (direction * Vector2({.x = amount, .y = amount}));
+}
+
 const Vector2 &Vector2::operator+=(const Vector2 &vector2) noexcept
 {
 	_x += vector2._x;
@@ -40,6 +46,26 @@ const Vector2 &Vector2::operator-=(const Vector2 &vector2) noexcept
 	return *this;
 }
 
+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);
+
+	new_vector2._x *= vector2._x;
+	new_vector2._y *= vector2._y;
+
+	return new_vector2;
+}
+
 bool Vector2::operator==(const Vector2 &vector2) const noexcept
 {
 	return _x == vector2._x && _y == vector2._y;
@@ -47,12 +73,12 @@ bool Vector2::operator==(const Vector2 &vector2) const noexcept
 
 Vector2 Vector2::up() noexcept
 {
-	return Vector2({.x = 0, .y = 1});
+	return Vector2({.x = 0, .y = -1});
 }
 
 Vector2 Vector2::down() noexcept
 {
-	return Vector2({.x = 0, .y = -1});
+	return Vector2({.x = 0, .y = 1});
 }
 
 Vector2 Vector2::left() noexcept