12 files changed, 181 insertions, 63 deletions

diff --git a/src/crepe/api/CMakeLists.txt b/src/crepe/api/CMakeLists.txt
index 602ab52..c3e0b37 100644
--- a/src/crepe/api/CMakeLists.txt
+++ b/src/crepe/api/CMakeLists.txt
@@ -14,7 +14,6 @@ target_sources(crepe PUBLIC
 	Metadata.cpp
 	Scene.cpp
 	SceneManager.cpp
-	Vector2.cpp
 	Camera.cpp
 	Animator.cpp
 	EventManager.cpp
@@ -38,6 +37,7 @@ target_sources(crepe PUBLIC FILE_SET HEADERS FILES
 	Rigidbody.h
 	Sprite.h
 	Vector2.h
+	Vector2.hpp
 	Color.h
 	Texture.h 
 	AssetManager.h 
diff --git a/src/crepe/api/EventHandler.hpp b/src/crepe/api/EventHandler.hpp
index 391dcca..050e57e 100644
--- a/src/crepe/api/EventHandler.hpp
+++ b/src/crepe/api/EventHandler.hpp
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <typeindex>
 
 #include "EventHandler.h"
diff --git a/src/crepe/api/GameObject.cpp b/src/crepe/api/GameObject.cpp
index 4874426..3c36a21 100644
--- a/src/crepe/api/GameObject.cpp
+++ b/src/crepe/api/GameObject.cpp
@@ -9,7 +9,7 @@ using namespace std;
 
 GameObject::GameObject(ComponentManager & component_manager, game_object_id_t id,
 					   const std::string & name, const std::string & tag,
-					   const Vector2 & position, double rotation, double scale)
+					   const vec2 & position, double rotation, double scale)
 	: id(id),
 	  component_manager(component_manager) {
 
diff --git a/src/crepe/api/GameObject.h b/src/crepe/api/GameObject.h
index 34ef8bb..fcb8d9a 100644
--- a/src/crepe/api/GameObject.h
+++ b/src/crepe/api/GameObject.h
@@ -2,7 +2,6 @@
 
 #include <string>
 
-#include "Vector2.h"
 #include "types.h"
 
 namespace crepe {
@@ -30,7 +29,7 @@ private:
 	 * \param scale The scale of the GameObject
 	 */
 	GameObject(ComponentManager & component_manager, game_object_id_t id,
-			   const std::string & name, const std::string & tag, const Vector2 & position,
+			   const std::string & name, const std::string & tag, const vec2 & position,
 			   double rotation, double scale);
 	//! ComponentManager instances GameObject
 	friend class ComponentManager;
diff --git a/src/crepe/api/ParticleEmitter.h b/src/crepe/api/ParticleEmitter.h
index 33112e1..b83fd61 100644
--- a/src/crepe/api/ParticleEmitter.h
+++ b/src/crepe/api/ParticleEmitter.h
@@ -4,7 +4,7 @@
 
 #include "Component.h"
 #include "Particle.h"
-#include "Vector2.h"
+#include "types.h"
 
 namespace crepe {
 
@@ -30,7 +30,7 @@ public:
 		//! boundary height (midpoint is emitter location)
 		double height = 0.0;
 		//! boundary offset from particle emitter location
-		Vector2 offset;
+		vec2 offset;
 		//! reset on exit or stop velocity and set max postion
 		bool reset_on_exit = false;
 	};
@@ -43,7 +43,7 @@ public:
 	 */
 	struct Data {
 		//! position of the emitter
-		Vector2 position;
+		vec2 position;
 		//! maximum number of particles
 		const unsigned int max_particles = 0;
 		//! rate of particle emission per update (Lowest value = 0.001 any lower is ignored)
@@ -61,7 +61,7 @@ public:
 		//! end Lifespan of particle
 		double end_lifespan = 0.0;
 		//! force over time (physics)
-		Vector2 force_over_time;
+		vec2 force_over_time;
 		//! particle boundary
 		Boundary boundary;
 		//! collection of particles
diff --git a/src/crepe/api/Rigidbody.cpp b/src/crepe/api/Rigidbody.cpp
index 6b87695..576ca45 100644
--- a/src/crepe/api/Rigidbody.cpp
+++ b/src/crepe/api/Rigidbody.cpp
@@ -6,7 +6,7 @@ crepe::Rigidbody::Rigidbody(game_object_id_t id, const Data & data)
 	: Component(id),
 	  data(data) {}
 
-void crepe::Rigidbody::add_force_linear(const Vector2 & force) {
+void crepe::Rigidbody::add_force_linear(const vec2 & force) {
 	this->data.linear_velocity += force;
 }
 
diff --git a/src/crepe/api/Rigidbody.h b/src/crepe/api/Rigidbody.h
index 3e5c7a3..3b0588f 100644
--- a/src/crepe/api/Rigidbody.h
+++ b/src/crepe/api/Rigidbody.h
@@ -2,7 +2,7 @@
 
 #include "../Component.h"
 
-#include "Vector2.h"
+#include "types.h"
 
 namespace crepe {
 
@@ -56,11 +56,11 @@ public:
 		//! Changes if physics apply
 		BodyType body_type = BodyType::DYNAMIC;
 		//! linear velocity of object
-		Vector2 linear_velocity;
+		vec2 linear_velocity;
 		//! maximum linear velocity of object
-		Vector2 max_linear_velocity;
+		vec2 max_linear_velocity;
 		//! linear damping of object
-		Vector2 linear_damping;
+		vec2 linear_damping;
 		//! angular velocity of object
 		double angular_velocity = 0.0;
 		//! max angular velocity of object
@@ -90,7 +90,7 @@ public:
 	 * 
 	 * \param force Vector2 that is added to the linear force.
 	 */
-	void add_force_linear(const Vector2 & force);
+	void add_force_linear(const vec2 & force);
 	/** 
 	 * \brief add a angular force to the Rigidbody.
 	 * 
diff --git a/src/crepe/api/Transform.cpp b/src/crepe/api/Transform.cpp
index cd944bd..a85b792 100644
--- a/src/crepe/api/Transform.cpp
+++ b/src/crepe/api/Transform.cpp
@@ -4,7 +4,7 @@
 
 using namespace crepe;
 
-Transform::Transform(game_object_id_t id, const Vector2 & point, double rotation, double scale)
+Transform::Transform(game_object_id_t id, const vec2 & point, double rotation, double scale)
 	: Component(id),
 	  position(point),
 	  rotation(rotation),
diff --git a/src/crepe/api/Transform.h b/src/crepe/api/Transform.h
index 18aa293..6243a93 100644
--- a/src/crepe/api/Transform.h
+++ b/src/crepe/api/Transform.h
@@ -1,8 +1,7 @@
 #pragma once
 
-#include "api/Vector2.h"
-
 #include "Component.h"
+#include "types.h"
 
 namespace crepe {
 
@@ -15,7 +14,7 @@ namespace crepe {
 class Transform : public Component {
 public:
 	//! Translation (shift)
-	Vector2 position = {0, 0};
+	vec2 position = {0, 0};
 	//! Rotation, in degrees
 	double rotation = 0;
 	//! Multiplication factor
@@ -28,7 +27,7 @@ protected:
 	 * \param rotation The rotation of the GameObject
 	 * \param scale The scale of the GameObject
 	 */
-	Transform(game_object_id_t id, const Vector2 & point, double rotation, double scale);
+	Transform(game_object_id_t id, const vec2 & point, double rotation, double scale);
 	/**
 	 * There is always exactly one transform component per entity
 	 * \return 1
diff --git a/src/crepe/api/Vector2.cpp b/src/crepe/api/Vector2.cpp
deleted file mode 100644
index 30b968e..0000000
--- a/src/crepe/api/Vector2.cpp
+++ /dev/null
@@ -1,33 +0,0 @@
-#include "Vector2.h"
-
-using namespace crepe;
-
-Vector2 Vector2::operator-(const Vector2 & other) const { return {x - other.x, y - other.y}; }
-
-Vector2 Vector2::operator+(const Vector2 & other) const { return {x + other.x, y + other.y}; }
-
-Vector2 Vector2::operator*(double scalar) const { return {x * scalar, y * scalar}; }
-
-Vector2 & Vector2::operator*=(const Vector2 & other) {
-	x *= other.x;
-	y *= other.y;
-	return *this;
-}
-
-Vector2 & Vector2::operator+=(const Vector2 & other) {
-	x += other.x;
-	y += other.y;
-	return *this;
-}
-
-Vector2 & Vector2::operator+=(double other) {
-	x += other;
-	y += other;
-	return *this;
-}
-
-Vector2 Vector2::operator-() const { return {-x, -y}; }
-
-bool Vector2::operator==(const Vector2 & other) const { return x == other.x && y == other.y; }
-
-bool Vector2::operator!=(const Vector2 & other) const { return !(*this == other); }
diff --git a/src/crepe/api/Vector2.h b/src/crepe/api/Vector2.h
index 2fb6136..c278c87 100644
--- a/src/crepe/api/Vector2.h
+++ b/src/crepe/api/Vector2.h
@@ -3,38 +3,71 @@
 namespace crepe {
 
 //! 2D vector
+template <class T>
 struct Vector2 {
 	//! X component of the vector
-	double x = 0;
+	T x = 0;
 	//! Y component of the vector
-	double y = 0;
+	T y = 0;
 
 	//! Subtracts another vector from this vector and returns the result.
-	Vector2 operator-(const Vector2 & other) const;
+	Vector2 operator-(const Vector2<T> & other) const;
+
+	//! Subtracts a scalar value from both components of this vector and returns the result.
+	Vector2 operator-(T scalar) const;
 
 	//! Adds another vector to this vector and returns the result.
-	Vector2 operator+(const Vector2 & other) const;
+	Vector2 operator+(const Vector2<T> & other) const;
+
+	//! Adds a scalar value to both components of this vector and returns the result.
+	Vector2 operator+(T scalar) const;
+
+	//! Multiplies this vector by another vector element-wise and returns the result.
+	Vector2 operator*(const Vector2<T> & other) const;
 
 	//! Multiplies this vector by a scalar and returns the result.
-	Vector2 operator*(double scalar) const;
+	Vector2 operator*(T scalar) const;
 
-	//! Multiplies this vector by another vector element-wise and updates this vector.
-	Vector2 & operator*=(const Vector2 & other);
+	//! Divides this vector by another vector element-wise and returns the result.
+	Vector2 operator/(const Vector2<T> & other) const;
+
+	//! Divides this vector by a scalar and returns the result.
+	Vector2 operator/(T scalar) const;
 
 	//! Adds another vector to this vector and updates this vector.
-	Vector2 & operator+=(const Vector2 & other);
+	Vector2 & operator+=(const Vector2<T> & other);
 
 	//! Adds a scalar value to both components of this vector and updates this vector.
-	Vector2 & operator+=(double other);
+	Vector2 & operator+=(T other);
+
+	//! Subtracts another vector from this vector and updates this vector.
+	Vector2 & operator-=(const Vector2<T> & other);
+
+	//! Subtracts a scalar value from both components of this vector and updates this vector.
+	Vector2 & operator-=(T other);
+
+	//! Multiplies this vector by another vector element-wise and updates this vector.
+	Vector2 & operator*=(const Vector2<T> & other);
+
+	//! Multiplies this vector by a scalar and updates this vector.
+	Vector2 & operator*=(T other);
+
+	//! Divides this vector by another vector element-wise and updates this vector.
+	Vector2 & operator/=(const Vector2<T> & other);
+
+	//! Divides this vector by a scalar and updates this vector.
+	Vector2 & operator/=(T other);
 
 	//! Returns the negation of this vector.
 	Vector2 operator-() const;
 
 	//! Checks if this vector is equal to another vector.
-	bool operator==(const Vector2 & other) const;
+	bool operator==(const Vector2<T> & other) const;
 
 	//! Checks if this vector is not equal to another vector.
-	bool operator!=(const Vector2 & other) const;
+	bool operator!=(const Vector2<T> & other) const;
 };
 
 } // namespace crepe
+
+#include "Vector2.hpp"
diff --git a/src/crepe/api/Vector2.hpp b/src/crepe/api/Vector2.hpp
new file mode 100644
index 0000000..cad15f8
--- /dev/null
+++ b/src/crepe/api/Vector2.hpp
@@ -0,0 +1,118 @@
+#pragma once
+
+#include "Vector2.h"
+
+namespace crepe {
+
+template <class T>
+Vector2<T> Vector2<T>::operator-(const Vector2<T> & other) const {
+	return {x - other.x, y - other.y};
+}
+
+template <class T>
+Vector2<T> Vector2<T>::operator-(T scalar) const {
+	return {x - scalar, y - scalar};
+}
+
+template <class T>
+Vector2<T> Vector2<T>::operator+(const Vector2<T> & other) const {
+	return {x + other.x, y + other.y};
+}
+
+template <class T>
+Vector2<T> Vector2<T>::operator+(T scalar) const {
+	return {x + scalar, y + scalar};
+}
+
+template <class T>
+Vector2<T> Vector2<T>::operator*(const Vector2<T> & other) const {
+	return {x * other.x, y * other.y};
+}
+
+template <class T>
+Vector2<T> Vector2<T>::operator*(T scalar) const {
+	return {x * scalar, y * scalar};
+}
+
+template <class T>
+Vector2<T> Vector2<T>::operator/(const Vector2<T> & other) const {
+	return {x / other.x, y / other.y};
+}
+
+template <class T>
+Vector2<T> Vector2<T>::operator/(T scalar) const {
+	return {x / scalar, y / scalar};
+}
+
+template <class T>
+Vector2<T> & Vector2<T>::operator+=(const Vector2<T> & other) {
+	x += other.x;
+	y += other.y;
+	return *this;
+}
+
+template <class T>
+Vector2<T> & Vector2<T>::operator+=(T other) {
+	x += other;
+	y += other;
+	return *this;
+}
+
+template <class T>
+Vector2<T> & Vector2<T>::operator-=(const Vector2<T> & other) {
+	x -= other.x;
+	y -= other.y;
+	return *this;
+}
+
+template <class T>
+Vector2<T> & Vector2<T>::operator-=(T other) {
+	x -= other;
+	y -= other;
+	return *this;
+}
+
+template <class T>
+Vector2<T> & Vector2<T>::operator*=(const Vector2<T> & other) {
+	x *= other.x;
+	y *= other.y;
+	return *this;
+}
+
+template <class T>
+Vector2<T> & Vector2<T>::operator*=(T other) {
+	x *= other;
+	y *= other;
+	return *this;
+}
+
+template <class T>
+Vector2<T> & Vector2<T>::operator/=(const Vector2<T> & other) {
+	x /= other.x;
+	y /= other.y;
+	return *this;
+}
+
+template <class T>
+Vector2<T> & Vector2<T>::operator/=(T other) {
+	x /= other;
+	y /= other;
+	return *this;
+}
+
+template <class T>
+Vector2<T> Vector2<T>::operator-() const {
+	return {-x, -y};
+}
+
+template <class T>
+bool Vector2<T>::operator==(const Vector2<T> & other) const {
+	return x == other.x && y == other.y;
+}
+
+template <class T>
+bool Vector2<T>::operator!=(const Vector2<T> & other) const {
+	return !(*this == other);
+}
+
+} // namespace crepe