From db66bb4babb19e8a86d5c61281c8b94469729d03 Mon Sep 17 00:00:00 2001
From: Loek Le Blansch <loek@pipeframe.xyz>
Date: Thu, 21 Nov 2024 10:52:22 +0100
Subject: use OptionalRef instead of pointer references

---
 src/crepe/system/ScriptSystem.cpp | 30 +++++++++---------------------
 src/crepe/system/ScriptSystem.h   | 11 -----------
 2 files changed, 9 insertions(+), 32 deletions(-)

(limited to 'src/crepe/system')

diff --git a/src/crepe/system/ScriptSystem.cpp b/src/crepe/system/ScriptSystem.cpp
index c33309c..d54bbc9 100644
--- a/src/crepe/system/ScriptSystem.cpp
+++ b/src/crepe/system/ScriptSystem.cpp
@@ -1,5 +1,3 @@
-#include <functional>
-
 #include "../ComponentManager.h"
 #include "../api/BehaviorScript.h"
 #include "../api/Script.h"
@@ -12,30 +10,20 @@ using namespace crepe;
 void ScriptSystem::update() {
 	dbg_trace();
 
-	RefVector<Script> scripts = this->get_scripts();
-
-	for (auto & script_ref : scripts) {
-		Script & script = script_ref.get();
-		if (!script.initialized) {
-			script.init();
-			script.initialized = true;
-		}
-		script.update();
-	}
-}
-
-RefVector<Script> ScriptSystem::get_scripts() const {
-	RefVector<Script> scripts = {};
 	ComponentManager & mgr = this->component_manager;
 	RefVector<BehaviorScript> behavior_scripts = mgr.get_components_by_type<BehaviorScript>();
 
-	for (auto behavior_script_ref : behavior_scripts) {
-		BehaviorScript & behavior_script = behavior_script_ref.get();
+	for (BehaviorScript & behavior_script : behavior_scripts) {
 		if (!behavior_script.active) continue;
+
 		Script * script = behavior_script.script.get();
 		if (script == nullptr) continue;
-		scripts.push_back(*script);
-	}
 
-	return scripts;
+		if (!script->initialized) {
+			script->init();
+			script->initialized = true;
+		}
+		script->update();
+	}
 }
+
diff --git a/src/crepe/system/ScriptSystem.h b/src/crepe/system/ScriptSystem.h
index 32e1fcd..936e9ca 100644
--- a/src/crepe/system/ScriptSystem.h
+++ b/src/crepe/system/ScriptSystem.h
@@ -2,8 +2,6 @@
 
 #include "System.h"
 
-#include "../types.h"
-
 namespace crepe {
 
 class Script;
@@ -25,15 +23,6 @@ public:
 	 * the \c BehaviorScript instance.
 	 */
 	void update() override;
-
-private:
-	/**
-	 * \brief Aggregate all active \c BehaviorScript components and return a list
-	 * of references to their \c Script instances (utility)
-	 *
-	 * \returns List of active \c Script instances
-	 */
-	RefVector<Script> get_scripts() const;
 };
 
 } // namespace crepe
-- 
cgit v1.2.3


From 2a87a65e09638676b443dc538a80c3a592715860 Mon Sep 17 00:00:00 2001
From: Loek Le Blansch <loek@pipeframe.xyz>
Date: Thu, 21 Nov 2024 10:52:38 +0100
Subject: `make format`

---
 src/crepe/api/Script.h            | 2 +-
 src/crepe/system/ScriptSystem.cpp | 1 -
 src/test/ScriptTest.cpp           | 1 -
 3 files changed, 1 insertion(+), 3 deletions(-)

(limited to 'src/crepe/system')

diff --git a/src/crepe/api/Script.h b/src/crepe/api/Script.h
index 6418b04..f1a6b42 100644
--- a/src/crepe/api/Script.h
+++ b/src/crepe/api/Script.h
@@ -2,8 +2,8 @@
 
 #include <vector>
 
-#include "../util/OptionalRef.h"
 #include "../types.h"
+#include "../util/OptionalRef.h"
 
 #include "EventManager.h"
 
diff --git a/src/crepe/system/ScriptSystem.cpp b/src/crepe/system/ScriptSystem.cpp
index d54bbc9..20a83f7 100644
--- a/src/crepe/system/ScriptSystem.cpp
+++ b/src/crepe/system/ScriptSystem.cpp
@@ -26,4 +26,3 @@ void ScriptSystem::update() {
 		script->update();
 	}
 }
-
diff --git a/src/test/ScriptTest.cpp b/src/test/ScriptTest.cpp
index 73009a7..78d5061 100644
--- a/src/test/ScriptTest.cpp
+++ b/src/test/ScriptTest.cpp
@@ -127,4 +127,3 @@ TEST_F(ScriptTest, EventInactive) {
 	EXPECT_EQ(1, script.update_count);
 	EXPECT_EQ(1, script.event_count);
 }
-
-- 
cgit v1.2.3


From ea95685b4dd2adf09a9be4e2dd9233d0cf98b1ef Mon Sep 17 00:00:00 2001
From: max-001 <maxsmits21@kpnmail.nl>
Date: Thu, 21 Nov 2024 17:04:58 +0100
Subject: Minor changes due to templating of Vector2

---
 src/crepe/ComponentManager.cpp      |  2 +-
 src/crepe/ComponentManager.h        |  2 +-
 src/crepe/Particle.cpp              |  4 ++--
 src/crepe/Particle.h                | 10 +++++-----
 src/crepe/api/CMakeLists.txt        |  2 +-
 src/crepe/api/GameObject.cpp        |  2 +-
 src/crepe/api/GameObject.h          |  4 ++--
 src/crepe/api/ParticleEmitter.h     |  6 +++---
 src/crepe/api/Rigidbody.cpp         |  2 +-
 src/crepe/api/Rigidbody.h           |  8 ++++----
 src/crepe/api/Transform.cpp         |  3 ++-
 src/crepe/api/Transform.h           |  5 +++--
 src/crepe/facade/SDLContext.cpp     |  4 ++--
 src/crepe/facade/SDLContext.h       |  8 ++++----
 src/crepe/system/ParticleSystem.cpp |  9 +++++----
 src/crepe/system/PhysicsSystem.cpp  |  2 +-
 src/doc/feature/scene.dox           |  4 ++--
 src/example/rendering_particle.cpp  |  6 +++---
 src/test/ECSTest.cpp                | 39 ++++++++++++++++++++-----------------
 src/test/ParticleTest.cpp           | 10 +++++-----
 src/test/PhysicsTest.cpp            |  4 ++--
 src/test/SceneManagerTest.cpp       | 21 +++++++++++++-------
 22 files changed, 85 insertions(+), 72 deletions(-)

(limited to 'src/crepe/system')

diff --git a/src/crepe/ComponentManager.cpp b/src/crepe/ComponentManager.cpp
index e310577..20c6dd4 100644
--- a/src/crepe/ComponentManager.cpp
+++ b/src/crepe/ComponentManager.cpp
@@ -26,7 +26,7 @@ void ComponentManager::delete_all_components() {
 }
 
 GameObject ComponentManager::new_object(const string & name, const string & tag,
-										const Vector2 & position, double rotation,
+										const Vector2<double> & position, double rotation,
 										double scale) {
 	GameObject object{*this, this->next_id, name, tag, position, rotation, scale};
 	this->next_id++;
diff --git a/src/crepe/ComponentManager.h b/src/crepe/ComponentManager.h
index 0956d1e..906e3a7 100644
--- a/src/crepe/ComponentManager.h
+++ b/src/crepe/ComponentManager.h
@@ -45,7 +45,7 @@ public:
 	 * \note This method automatically assigns a new entity ID
 	 */
 	GameObject new_object(const std::string & name, const std::string & tag = "",
-						  const Vector2 & position = {0, 0}, double rotation = 0,
+						  const Vector2<double> & position = {0, 0}, double rotation = 0,
 						  double scale = 1);
 
 protected:
diff --git a/src/crepe/Particle.cpp b/src/crepe/Particle.cpp
index 1068cbf..4c994fa 100644
--- a/src/crepe/Particle.cpp
+++ b/src/crepe/Particle.cpp
@@ -2,8 +2,8 @@
 
 using namespace crepe;
 
-void Particle::reset(uint32_t lifespan, const Vector2 & position, const Vector2 & velocity,
-					 double angle) {
+void Particle::reset(uint32_t lifespan, const Vector2<double> & position,
+					 const Vector2<double> & velocity, double angle) {
 	// Initialize the particle state
 	this->time_in_life = 0;
 	this->lifespan = lifespan;
diff --git a/src/crepe/Particle.h b/src/crepe/Particle.h
index 19859fe..570c9be 100644
--- a/src/crepe/Particle.h
+++ b/src/crepe/Particle.h
@@ -18,11 +18,11 @@ class Particle {
 
 public:
 	//! Position of the particle in 2D space.
-	Vector2 position;
+	Vector2<double> position;
 	//! Velocity vector indicating the speed and direction of the particle.
-	Vector2 velocity;
+	Vector2<double> velocity;
 	//! Accumulated force affecting the particle over time.
-	Vector2 force_over_time;
+	Vector2<double> force_over_time;
 	//! Total lifespan of the particle in milliseconds.
 	uint32_t lifespan;
 	//! Active state of the particle; true if it is in use, false otherwise.
@@ -43,8 +43,8 @@ public:
 	 * \param velocity  The initial velocity of the particle.
 	 * \param angle     The angle of the particle's trajectory or orientation.
 	 */
-	void reset(uint32_t lifespan, const Vector2 & position, const Vector2 & velocity,
-			   double angle);
+	void reset(uint32_t lifespan, const Vector2<double> & position,
+			   const Vector2<double> & velocity, double angle);
 	/**
 	 * \brief Updates the particle's state.
 	 *
diff --git a/src/crepe/api/CMakeLists.txt b/src/crepe/api/CMakeLists.txt
index d6b6801..92ff328 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
@@ -37,6 +36,7 @@ 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/GameObject.cpp b/src/crepe/api/GameObject.cpp
index 4874426..49bb158 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 Vector2<double> & 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..29c9fcd 100644
--- a/src/crepe/api/GameObject.h
+++ b/src/crepe/api/GameObject.h
@@ -30,8 +30,8 @@ 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,
-			   double rotation, double scale);
+			   const std::string & name, const std::string & tag,
+			   const Vector2<double> & 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..1960d0d 100644
--- a/src/crepe/api/ParticleEmitter.h
+++ b/src/crepe/api/ParticleEmitter.h
@@ -30,7 +30,7 @@ public:
 		//! boundary height (midpoint is emitter location)
 		double height = 0.0;
 		//! boundary offset from particle emitter location
-		Vector2 offset;
+		Vector2<double> 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;
+		Vector2<double> 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;
+		Vector2<double> 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..384aabb 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 Vector2<double> & force) {
 	this->data.linear_velocity += force;
 }
 
diff --git a/src/crepe/api/Rigidbody.h b/src/crepe/api/Rigidbody.h
index 3e5c7a3..4745d56 100644
--- a/src/crepe/api/Rigidbody.h
+++ b/src/crepe/api/Rigidbody.h
@@ -56,11 +56,11 @@ public:
 		//! Changes if physics apply
 		BodyType body_type = BodyType::DYNAMIC;
 		//! linear velocity of object
-		Vector2 linear_velocity;
+		Vector2<double> linear_velocity;
 		//! maximum linear velocity of object
-		Vector2 max_linear_velocity;
+		Vector2<double> max_linear_velocity;
 		//! linear damping of object
-		Vector2 linear_damping;
+		Vector2<double> 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 Vector2<double> & 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..1ca5b4d 100644
--- a/src/crepe/api/Transform.cpp
+++ b/src/crepe/api/Transform.cpp
@@ -4,7 +4,8 @@
 
 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 Vector2<double> & 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..b0488f5 100644
--- a/src/crepe/api/Transform.h
+++ b/src/crepe/api/Transform.h
@@ -15,7 +15,7 @@ namespace crepe {
 class Transform : public Component {
 public:
 	//! Translation (shift)
-	Vector2 position = {0, 0};
+	Vector2<double> position = {0, 0};
 	//! Rotation, in degrees
 	double rotation = 0;
 	//! Multiplication factor
@@ -28,7 +28,8 @@ 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 Vector2<double> & point, double rotation,
+			  double scale);
 	/**
 	 * There is always exactly one transform component per entity
 	 * \return 1
diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp
index 00523a6..c808d41 100644
--- a/src/crepe/facade/SDLContext.cpp
+++ b/src/crepe/facade/SDLContext.cpp
@@ -104,7 +104,7 @@ SDL_Rect SDLContext::get_src_rect(const Sprite & sprite) const {
 		.h = sprite.sprite_rect.h,
 	};
 }
-SDL_Rect SDLContext::get_dst_rect(const Sprite & sprite, const Vector2 & pos,
+SDL_Rect SDLContext::get_dst_rect(const Sprite & sprite, const Vector2<double> & pos,
 								  const double & scale, const Camera & cam) const {
 
 	double adjusted_x = (pos.x - cam.x) * cam.zoom;
@@ -120,7 +120,7 @@ SDL_Rect SDLContext::get_dst_rect(const Sprite & sprite, const Vector2 & pos,
 	};
 }
 
-void SDLContext::draw_particle(const Sprite & sprite, const Vector2 & pos,
+void SDLContext::draw_particle(const Sprite & sprite, const Vector2<double> & pos,
 							   const double & angle, const double & scale,
 							   const Camera & camera) {
 
diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h
index 841ffc9..e4a0da5 100644
--- a/src/crepe/facade/SDLContext.h
+++ b/src/crepe/facade/SDLContext.h
@@ -120,8 +120,8 @@ private:
 	 */
 	void draw(const Sprite & sprite, const Transform & transform, const Camera & camera);
 
-	void draw_particle(const Sprite & sprite, const Vector2 & pos, const double & angle,
-					   const double & scale, const Camera & camera);
+	void draw_particle(const Sprite & sprite, const Vector2<double> & pos,
+					   const double & angle, const double & scale, const Camera & camera);
 
 	//! Clears the screen, preparing for a new frame.
 	void clear_screen();
@@ -153,8 +153,8 @@ private:
 	 * on the camera 
 	 * \return sdl rectangle to draw a dst image to draw on the screen
 	 */
-	SDL_Rect get_dst_rect(const Sprite & sprite, const Vector2 & pos, const double & scale,
-						  const Camera & cam) const;
+	SDL_Rect get_dst_rect(const Sprite & sprite, const Vector2<double> & pos,
+						  const double & scale, const Camera & cam) const;
 
 private:
 	//! sdl Window
diff --git a/src/crepe/system/ParticleSystem.cpp b/src/crepe/system/ParticleSystem.cpp
index fcf7522..b839f35 100644
--- a/src/crepe/system/ParticleSystem.cpp
+++ b/src/crepe/system/ParticleSystem.cpp
@@ -44,7 +44,7 @@ void ParticleSystem::update() {
 void ParticleSystem::emit_particle(ParticleEmitter & emitter, const Transform & transform) {
 	constexpr double DEG_TO_RAD = M_PI / 180.0;
 
-	Vector2 initial_position = emitter.data.position + transform.position;
+	Vector2<double> initial_position = emitter.data.position + transform.position;
 	double random_angle
 		= generate_random_angle(emitter.data.min_angle, emitter.data.max_angle);
 
@@ -52,7 +52,7 @@ void ParticleSystem::emit_particle(ParticleEmitter & emitter, const Transform &
 		= generate_random_speed(emitter.data.min_speed, emitter.data.max_speed);
 	double angle_radians = random_angle * DEG_TO_RAD;
 
-	Vector2 velocity
+	Vector2<double> velocity
 		= {random_speed * std::cos(angle_radians), random_speed * std::sin(angle_radians)};
 
 	for (Particle & particle : emitter.data.particles) {
@@ -77,7 +77,8 @@ int ParticleSystem::calculate_update(int count, double emission) const {
 }
 
 void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform & transform) {
-	Vector2 offset = emitter.data.boundary.offset + transform.position + emitter.data.position;
+	Vector2<double> offset
+		= emitter.data.boundary.offset + transform.position + emitter.data.position;
 	double half_width = emitter.data.boundary.width / 2.0;
 	double half_height = emitter.data.boundary.height / 2.0;
 
@@ -87,7 +88,7 @@ void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform & t
 	const double BOTTOM = offset.y + half_height;
 
 	for (Particle & particle : emitter.data.particles) {
-		const Vector2 & position = particle.position;
+		const Vector2<double> & position = particle.position;
 		bool within_bounds = (position.x >= LEFT && position.x <= RIGHT && position.y >= TOP
 							  && position.y <= BOTTOM);
 
diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp
index bcde431..e7ecd14 100644
--- a/src/crepe/system/PhysicsSystem.cpp
+++ b/src/crepe/system/PhysicsSystem.cpp
@@ -34,7 +34,7 @@ void PhysicsSystem::update() {
 						if (rigidbody.data.angular_damping != 0) {
 							rigidbody.data.angular_velocity *= rigidbody.data.angular_damping;
 						}
-						if (rigidbody.data.linear_damping != Vector2{0, 0}) {
+						if (rigidbody.data.linear_damping != Vector2<double>{0, 0}) {
 							rigidbody.data.linear_velocity *= rigidbody.data.linear_damping;
 						}
 
diff --git a/src/doc/feature/scene.dox b/src/doc/feature/scene.dox
index 5f34446..5f1214e 100644
--- a/src/doc/feature/scene.dox
+++ b/src/doc/feature/scene.dox
@@ -46,8 +46,8 @@ public:
 
 	void load_scene() {
 		auto & mgr = this->component_manager;
-		GameObject object1 = mgr.new_object("object1", "tag_my_scene", Vector2{0, 0}, 0, 1);
-		GameObject object2 = mgr.new_object("object2", "tag_my_scene", Vector2{1, 0}, 0, 1);
+		GameObject object1 = mgr.new_object("object1", "tag_my_scene", Vector2<double>{0, 0}, 0, 1);
+		GameObject object2 = mgr.new_object("object2", "tag_my_scene", Vector2<double>{1, 0}, 0, 1);
 	}
 
 	string get_name() const { return "my_scene"; }
diff --git a/src/example/rendering_particle.cpp b/src/example/rendering_particle.cpp
index 4571afb..9b4ce83 100644
--- a/src/example/rendering_particle.cpp
+++ b/src/example/rendering_particle.cpp
@@ -23,7 +23,7 @@ using namespace std;
 
 int main(int argc, char * argv[]) {
 	ComponentManager mgr;
-	GameObject game_object = mgr.new_object("", "", Vector2{100, 100}, 0, 0.1);
+	GameObject game_object = mgr.new_object("", "", Vector2<double>{100, 100}, 0, 0.1);
 	RenderSystem sys{mgr};
 	ParticleSystem psys{mgr};
 
@@ -43,11 +43,11 @@ int main(int argc, char * argv[]) {
 		.max_angle = 20,
 		.begin_lifespan = 0,
 		.end_lifespan = 60,
-		.force_over_time = Vector2{0, 0},
+		.force_over_time = Vector2<double>{0, 0},
 		.boundary{
 			.width = 1000,
 			.height = 1000,
-			.offset = Vector2{0, 0},
+			.offset = Vector2<double>{0, 0},
 			.reset_on_exit = false,
 		},
 		.sprite = test_sprite,
diff --git a/src/test/ECSTest.cpp b/src/test/ECSTest.cpp
index d5a5826..98d3a27 100644
--- a/src/test/ECSTest.cpp
+++ b/src/test/ECSTest.cpp
@@ -17,7 +17,7 @@ public:
 };
 
 TEST_F(ECSTest, createGameObject) {
-	GameObject obj = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+	GameObject obj = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
 
 	vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
 	vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
@@ -37,8 +37,8 @@ TEST_F(ECSTest, createGameObject) {
 }
 
 TEST_F(ECSTest, deleteAllGameObjects) {
-	GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
-	GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+	GameObject obj0 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
+	GameObject obj1 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
 
 	mgr.delete_all_components();
 
@@ -48,7 +48,7 @@ TEST_F(ECSTest, deleteAllGameObjects) {
 	EXPECT_EQ(metadata.size(), 0);
 	EXPECT_EQ(transform.size(), 0);
 
-	GameObject obj2 = mgr.new_object("body2", "person2", Vector2{1, 0}, 5, 1);
+	GameObject obj2 = mgr.new_object("body2", "person2", Vector2<double>{1, 0}, 5, 1);
 
 	metadata = mgr.get_components_by_type<Metadata>();
 	transform = mgr.get_components_by_type<Transform>();
@@ -70,8 +70,8 @@ TEST_F(ECSTest, deleteAllGameObjects) {
 }
 
 TEST_F(ECSTest, deleteGameObject) {
-	GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
-	GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+	GameObject obj0 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
+	GameObject obj1 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
 
 	mgr.delete_all_components_of_id(0);
 
@@ -96,7 +96,7 @@ TEST_F(ECSTest, deleteGameObject) {
 
 TEST_F(ECSTest, manyGameObjects) {
 	for (int i = 0; i < 5000; i++) {
-		GameObject obj = mgr.new_object("body", "person", Vector2{0, 0}, 0, i);
+		GameObject obj = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, i);
 	}
 
 	vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
@@ -128,7 +128,7 @@ TEST_F(ECSTest, manyGameObjects) {
 
 	for (int i = 0; i < 10000 - 5000; i++) {
 		string tag = "person" + to_string(i);
-		GameObject obj = mgr.new_object("body", tag, Vector2{0, 0}, i, 0);
+		GameObject obj = mgr.new_object("body", tag, Vector2<double>{0, 0}, i, 0);
 	}
 
 	metadata = mgr.get_components_by_type<Metadata>();
@@ -139,8 +139,8 @@ TEST_F(ECSTest, manyGameObjects) {
 }
 
 TEST_F(ECSTest, getComponentsByID) {
-	GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
-	GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+	GameObject obj0 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
+	GameObject obj1 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
 
 	vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_id<Metadata>(0);
 	vector<reference_wrapper<Transform>> transform = mgr.get_components_by_id<Transform>(1);
@@ -163,15 +163,15 @@ TEST_F(ECSTest, getComponentsByID) {
 
 TEST_F(ECSTest, tooMuchComponents) {
 	try {
-		GameObject obj0 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
-		obj0.add_component<Transform>(Vector2{10, 10}, 0, 1);
+		GameObject obj0 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
+		obj0.add_component<Transform>(Vector2<double>{10, 10}, 0, 1);
 	} catch (const exception & e) {
 		EXPECT_EQ(e.what(),
 				  string("Exceeded maximum number of instances for this component type"));
 	}
 
 	try {
-		GameObject obj1 = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
+		GameObject obj1 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
 		obj1.add_component<Metadata>("body", "person");
 	} catch (const exception & e) {
 		EXPECT_EQ(e.what(),
@@ -187,11 +187,14 @@ TEST_F(ECSTest, tooMuchComponents) {
 
 TEST_F(ECSTest, partentChild) {
 	{
-		GameObject body = mgr.new_object("body", "person", Vector2{0, 0}, 0, 1);
-		GameObject right_leg = mgr.new_object("rightLeg", "person", Vector2{1, 1}, 0, 1);
-		GameObject left_leg = mgr.new_object("leftLeg", "person", Vector2{1, 1}, 0, 1);
-		GameObject right_foot = mgr.new_object("rightFoot", "person", Vector2{2, 2}, 0, 1);
-		GameObject left_foot = mgr.new_object("leftFoot", "person", Vector2{2, 2}, 0, 1);
+		GameObject body = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
+		GameObject right_leg
+			= mgr.new_object("rightLeg", "person", Vector2<double>{1, 1}, 0, 1);
+		GameObject left_leg = mgr.new_object("leftLeg", "person", Vector2<double>{1, 1}, 0, 1);
+		GameObject right_foot
+			= mgr.new_object("rightFoot", "person", Vector2<double>{2, 2}, 0, 1);
+		GameObject left_foot
+			= mgr.new_object("leftFoot", "person", Vector2<double>{2, 2}, 0, 1);
 
 		// Set the parent of each GameObject
 		right_foot.set_parent(right_leg);
diff --git a/src/test/ParticleTest.cpp b/src/test/ParticleTest.cpp
index eee022f..48e6630 100644
--- a/src/test/ParticleTest.cpp
+++ b/src/test/ParticleTest.cpp
@@ -25,7 +25,7 @@ public:
 		std::vector<std::reference_wrapper<Transform>> transforms
 			= mgr.get_components_by_id<Transform>(0);
 		if (transforms.empty()) {
-			GameObject game_object = mgr.new_object("", "", Vector2{0, 0}, 0, 0);
+			GameObject game_object = mgr.new_object("", "", Vector2<double>{0, 0}, 0, 0);
 
 			Color color(0, 0, 0, 0);
 			Sprite & test_sprite = game_object.add_component<Sprite>(
@@ -42,11 +42,11 @@ public:
 				.max_angle = 0,
 				.begin_lifespan = 0,
 				.end_lifespan = 0,
-				.force_over_time = Vector2{0, 0},
+				.force_over_time = Vector2<double>{0, 0},
 				.boundary{
 					.width = 0,
 					.height = 0,
-					.offset = Vector2{0, 0},
+					.offset = Vector2<double>{0, 0},
 					.reset_on_exit = false,
 				},
 				.sprite = test_sprite,
@@ -68,8 +68,8 @@ public:
 		emitter.data.max_angle = 0;
 		emitter.data.begin_lifespan = 0;
 		emitter.data.end_lifespan = 0;
-		emitter.data.force_over_time = Vector2{0, 0};
-		emitter.data.boundary = {0, 0, Vector2{0, 0}, false};
+		emitter.data.force_over_time = Vector2<double>{0, 0};
+		emitter.data.boundary = {0, 0, Vector2<double>{0, 0}, false};
 		for (auto & particle : emitter.data.particles) {
 			particle.active = false;
 		}
diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp
index 1e37c26..4fd9b14 100644
--- a/src/test/PhysicsTest.cpp
+++ b/src/test/PhysicsTest.cpp
@@ -20,12 +20,12 @@ public:
 		vector<reference_wrapper<Transform>> transforms
 			= mgr.get_components_by_id<Transform>(0);
 		if (transforms.empty()) {
-			auto entity = mgr.new_object("", "", Vector2{0, 0}, 0, 0);
+			auto entity = mgr.new_object("", "", Vector2<double>{0, 0}, 0, 0);
 			entity.add_component<Rigidbody>(Rigidbody::Data{
 				.mass = 1,
 				.gravity_scale = 1,
 				.body_type = Rigidbody::BodyType::DYNAMIC,
-				.max_linear_velocity = Vector2{10, 10},
+				.max_linear_velocity = Vector2<double>{10, 10},
 				.max_angular_velocity = 10,
 				.constraints = {0, 0},
 				.use_gravity = true,
diff --git a/src/test/SceneManagerTest.cpp b/src/test/SceneManagerTest.cpp
index 1efcfb2..f4cf4fd 100644
--- a/src/test/SceneManagerTest.cpp
+++ b/src/test/SceneManagerTest.cpp
@@ -16,9 +16,12 @@ public:
 
 	void load_scene() {
 		auto & mgr = this->component_manager;
-		GameObject object1 = mgr.new_object("scene_1", "tag_scene_1", Vector2{0, 0}, 0, 1);
-		GameObject object2 = mgr.new_object("scene_1", "tag_scene_1", Vector2{1, 0}, 0, 1);
-		GameObject object3 = mgr.new_object("scene_1", "tag_scene_1", Vector2{2, 0}, 0, 1);
+		GameObject object1
+			= mgr.new_object("scene_1", "tag_scene_1", Vector2<double>{0, 0}, 0, 1);
+		GameObject object2
+			= mgr.new_object("scene_1", "tag_scene_1", Vector2<double>{1, 0}, 0, 1);
+		GameObject object3
+			= mgr.new_object("scene_1", "tag_scene_1", Vector2<double>{2, 0}, 0, 1);
 	}
 
 	string get_name() const { return "scene1"; }
@@ -30,10 +33,14 @@ public:
 
 	void load_scene() {
 		auto & mgr = this->component_manager;
-		GameObject object1 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 0}, 0, 1);
-		GameObject object2 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 1}, 0, 1);
-		GameObject object3 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 2}, 0, 1);
-		GameObject object4 = mgr.new_object("scene_2", "tag_scene_2", Vector2{0, 3}, 0, 1);
+		GameObject object1
+			= mgr.new_object("scene_2", "tag_scene_2", Vector2<double>{0, 0}, 0, 1);
+		GameObject object2
+			= mgr.new_object("scene_2", "tag_scene_2", Vector2<double>{0, 1}, 0, 1);
+		GameObject object3
+			= mgr.new_object("scene_2", "tag_scene_2", Vector2<double>{0, 2}, 0, 1);
+		GameObject object4
+			= mgr.new_object("scene_2", "tag_scene_2", Vector2<double>{0, 3}, 0, 1);
 	}
 
 	string get_name() const { return "scene2"; }
-- 
cgit v1.2.3


From a11b647bec22890be44d68d15de6b73f8955722d Mon Sep 17 00:00:00 2001
From: max-001 <maxsmits21@kpnmail.nl>
Date: Fri, 22 Nov 2024 14:35:04 +0100
Subject: Replaced Vector2<double> by vec2 typedef

---
 src/crepe/ComponentManager.cpp      |  3 +--
 src/crepe/ComponentManager.h        |  4 +---
 src/crepe/Particle.cpp              |  4 ++--
 src/crepe/Particle.h                | 11 +++++------
 src/crepe/api/GameObject.cpp        |  2 +-
 src/crepe/api/GameObject.h          |  5 ++---
 src/crepe/api/ParticleEmitter.h     |  8 ++++----
 src/crepe/api/Rigidbody.cpp         |  2 +-
 src/crepe/api/Rigidbody.h           | 10 +++++-----
 src/crepe/api/Transform.cpp         |  3 +--
 src/crepe/api/Transform.h           |  8 +++-----
 src/crepe/facade/SDLContext.cpp     |  7 +++----
 src/crepe/facade/SDLContext.h       | 11 ++++++-----
 src/crepe/system/ParticleSystem.cpp | 20 ++++++++------------
 src/crepe/system/PhysicsSystem.cpp  |  2 +-
 src/crepe/types.h                   | 14 ++++++++++++++
 src/doc/feature/scene.dox           |  4 ++--
 src/example/rendering_particle.cpp  | 10 +++++-----
 src/test/ECSTest.cpp                | 36 ++++++++++++++++++------------------
 src/test/ParticleTest.cpp           | 10 +++++-----
 src/test/PhysicsTest.cpp            |  4 ++--
 src/test/SceneManagerTest.cpp       | 14 +++++++-------
 22 files changed, 97 insertions(+), 95 deletions(-)

(limited to 'src/crepe/system')

diff --git a/src/crepe/ComponentManager.cpp b/src/crepe/ComponentManager.cpp
index 20c6dd4..e4de027 100644
--- a/src/crepe/ComponentManager.cpp
+++ b/src/crepe/ComponentManager.cpp
@@ -26,8 +26,7 @@ void ComponentManager::delete_all_components() {
 }
 
 GameObject ComponentManager::new_object(const string & name, const string & tag,
-										const Vector2<double> & position, double rotation,
-										double scale) {
+										const vec2 & position, double rotation, double scale) {
 	GameObject object{*this, this->next_id, name, tag, position, rotation, scale};
 	this->next_id++;
 	return object;
diff --git a/src/crepe/ComponentManager.h b/src/crepe/ComponentManager.h
index 906e3a7..1cb0b5f 100644
--- a/src/crepe/ComponentManager.h
+++ b/src/crepe/ComponentManager.h
@@ -5,8 +5,6 @@
 #include <unordered_map>
 #include <vector>
 
-#include "api/Vector2.h"
-
 #include "Component.h"
 #include "types.h"
 
@@ -45,7 +43,7 @@ public:
 	 * \note This method automatically assigns a new entity ID
 	 */
 	GameObject new_object(const std::string & name, const std::string & tag = "",
-						  const Vector2<double> & position = {0, 0}, double rotation = 0,
+						  const vec2 & position = {0, 0}, double rotation = 0,
 						  double scale = 1);
 
 protected:
diff --git a/src/crepe/Particle.cpp b/src/crepe/Particle.cpp
index 4c994fa..485a0d4 100644
--- a/src/crepe/Particle.cpp
+++ b/src/crepe/Particle.cpp
@@ -2,8 +2,8 @@
 
 using namespace crepe;
 
-void Particle::reset(uint32_t lifespan, const Vector2<double> & position,
-					 const Vector2<double> & velocity, double angle) {
+void Particle::reset(uint32_t lifespan, const vec2 & position, const vec2 & velocity,
+					 double angle) {
 	// Initialize the particle state
 	this->time_in_life = 0;
 	this->lifespan = lifespan;
diff --git a/src/crepe/Particle.h b/src/crepe/Particle.h
index 570c9be..d0397c9 100644
--- a/src/crepe/Particle.h
+++ b/src/crepe/Particle.h
@@ -2,7 +2,7 @@
 
 #include <cstdint>
 
-#include "api/Vector2.h"
+#include "types.h"
 
 namespace crepe {
 
@@ -18,11 +18,11 @@ class Particle {
 
 public:
 	//! Position of the particle in 2D space.
-	Vector2<double> position;
+	vec2 position;
 	//! Velocity vector indicating the speed and direction of the particle.
-	Vector2<double> velocity;
+	vec2 velocity;
 	//! Accumulated force affecting the particle over time.
-	Vector2<double> force_over_time;
+	vec2 force_over_time;
 	//! Total lifespan of the particle in milliseconds.
 	uint32_t lifespan;
 	//! Active state of the particle; true if it is in use, false otherwise.
@@ -43,8 +43,7 @@ public:
 	 * \param velocity  The initial velocity of the particle.
 	 * \param angle     The angle of the particle's trajectory or orientation.
 	 */
-	void reset(uint32_t lifespan, const Vector2<double> & position,
-			   const Vector2<double> & velocity, double angle);
+	void reset(uint32_t lifespan, const vec2 & position, const vec2 & velocity, double angle);
 	/**
 	 * \brief Updates the particle's state.
 	 *
diff --git a/src/crepe/api/GameObject.cpp b/src/crepe/api/GameObject.cpp
index 49bb158..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<double> & 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 29c9fcd..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 {
@@ -30,8 +29,8 @@ 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<double> & position, double rotation, double scale);
+			   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 1960d0d..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<double> 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<double> 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<double> 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 384aabb..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<double> & 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 4745d56..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<double> linear_velocity;
+		vec2 linear_velocity;
 		//! maximum linear velocity of object
-		Vector2<double> max_linear_velocity;
+		vec2 max_linear_velocity;
 		//! linear damping of object
-		Vector2<double> 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<double> & 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 1ca5b4d..a85b792 100644
--- a/src/crepe/api/Transform.cpp
+++ b/src/crepe/api/Transform.cpp
@@ -4,8 +4,7 @@
 
 using namespace crepe;
 
-Transform::Transform(game_object_id_t id, const Vector2<double> & 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 b0488f5..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<double> position = {0, 0};
+	vec2 position = {0, 0};
 	//! Rotation, in degrees
 	double rotation = 0;
 	//! Multiplication factor
@@ -28,8 +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<double> & 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/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp
index c808d41..1c75fe8 100644
--- a/src/crepe/facade/SDLContext.cpp
+++ b/src/crepe/facade/SDLContext.cpp
@@ -104,7 +104,7 @@ SDL_Rect SDLContext::get_src_rect(const Sprite & sprite) const {
 		.h = sprite.sprite_rect.h,
 	};
 }
-SDL_Rect SDLContext::get_dst_rect(const Sprite & sprite, const Vector2<double> & pos,
+SDL_Rect SDLContext::get_dst_rect(const Sprite & sprite, const vec2 & pos,
 								  const double & scale, const Camera & cam) const {
 
 	double adjusted_x = (pos.x - cam.x) * cam.zoom;
@@ -120,9 +120,8 @@ SDL_Rect SDLContext::get_dst_rect(const Sprite & sprite, const Vector2<double> &
 	};
 }
 
-void SDLContext::draw_particle(const Sprite & sprite, const Vector2<double> & pos,
-							   const double & angle, const double & scale,
-							   const Camera & camera) {
+void SDLContext::draw_particle(const Sprite & sprite, const vec2 & pos, const double & angle,
+							   const double & scale, const Camera & camera) {
 
 	SDL_RendererFlip render_flip
 		= (SDL_RendererFlip) ((SDL_FLIP_HORIZONTAL * sprite.flip.flip_x)
diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h
index e4a0da5..20e30b3 100644
--- a/src/crepe/facade/SDLContext.h
+++ b/src/crepe/facade/SDLContext.h
@@ -12,7 +12,8 @@
 #include "../api/Sprite.h"
 #include "../api/Transform.h"
 #include "api/Camera.h"
-#include "api/Vector2.h"
+
+#include "types.h"
 
 namespace crepe {
 
@@ -120,8 +121,8 @@ private:
 	 */
 	void draw(const Sprite & sprite, const Transform & transform, const Camera & camera);
 
-	void draw_particle(const Sprite & sprite, const Vector2<double> & pos,
-					   const double & angle, const double & scale, const Camera & camera);
+	void draw_particle(const Sprite & sprite, const vec2 & pos, const double & angle,
+					   const double & scale, const Camera & camera);
 
 	//! Clears the screen, preparing for a new frame.
 	void clear_screen();
@@ -153,8 +154,8 @@ private:
 	 * on the camera 
 	 * \return sdl rectangle to draw a dst image to draw on the screen
 	 */
-	SDL_Rect get_dst_rect(const Sprite & sprite, const Vector2<double> & pos,
-						  const double & scale, const Camera & cam) const;
+	SDL_Rect get_dst_rect(const Sprite & sprite, const vec2 & pos, const double & scale,
+						  const Camera & cam) const;
 
 private:
 	//! sdl Window
diff --git a/src/crepe/system/ParticleSystem.cpp b/src/crepe/system/ParticleSystem.cpp
index b839f35..0e62a57 100644
--- a/src/crepe/system/ParticleSystem.cpp
+++ b/src/crepe/system/ParticleSystem.cpp
@@ -4,7 +4,6 @@
 
 #include "api/ParticleEmitter.h"
 #include "api/Transform.h"
-#include "api/Vector2.h"
 
 #include "ComponentManager.h"
 #include "ParticleSystem.h"
@@ -42,17 +41,15 @@ void ParticleSystem::update() {
 }
 
 void ParticleSystem::emit_particle(ParticleEmitter & emitter, const Transform & transform) {
-	constexpr double DEG_TO_RAD = M_PI / 180.0;
+	constexpr float DEG_TO_RAD = M_PI / 180.0;
 
-	Vector2<double> initial_position = emitter.data.position + transform.position;
-	double random_angle
-		= generate_random_angle(emitter.data.min_angle, emitter.data.max_angle);
+	vec2 initial_position = emitter.data.position + transform.position;
+	float random_angle = generate_random_angle(emitter.data.min_angle, emitter.data.max_angle);
 
-	double random_speed
-		= generate_random_speed(emitter.data.min_speed, emitter.data.max_speed);
-	double angle_radians = random_angle * DEG_TO_RAD;
+	float random_speed = generate_random_speed(emitter.data.min_speed, emitter.data.max_speed);
+	float angle_radians = random_angle * DEG_TO_RAD;
 
-	Vector2<double> velocity
+	vec2 velocity
 		= {random_speed * std::cos(angle_radians), random_speed * std::sin(angle_radians)};
 
 	for (Particle & particle : emitter.data.particles) {
@@ -77,8 +74,7 @@ int ParticleSystem::calculate_update(int count, double emission) const {
 }
 
 void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform & transform) {
-	Vector2<double> offset
-		= emitter.data.boundary.offset + transform.position + emitter.data.position;
+	vec2 offset = emitter.data.boundary.offset + transform.position + emitter.data.position;
 	double half_width = emitter.data.boundary.width / 2.0;
 	double half_height = emitter.data.boundary.height / 2.0;
 
@@ -88,7 +84,7 @@ void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform & t
 	const double BOTTOM = offset.y + half_height;
 
 	for (Particle & particle : emitter.data.particles) {
-		const Vector2<double> & position = particle.position;
+		const vec2 & position = particle.position;
 		bool within_bounds = (position.x >= LEFT && position.x <= RIGHT && position.y >= TOP
 							  && position.y <= BOTTOM);
 
diff --git a/src/crepe/system/PhysicsSystem.cpp b/src/crepe/system/PhysicsSystem.cpp
index e7ecd14..514a4b3 100644
--- a/src/crepe/system/PhysicsSystem.cpp
+++ b/src/crepe/system/PhysicsSystem.cpp
@@ -34,7 +34,7 @@ void PhysicsSystem::update() {
 						if (rigidbody.data.angular_damping != 0) {
 							rigidbody.data.angular_velocity *= rigidbody.data.angular_damping;
 						}
-						if (rigidbody.data.linear_damping != Vector2<double>{0, 0}) {
+						if (rigidbody.data.linear_damping != vec2{0, 0}) {
 							rigidbody.data.linear_velocity *= rigidbody.data.linear_damping;
 						}
 
diff --git a/src/crepe/types.h b/src/crepe/types.h
index 914c76c..17f1619 100644
--- a/src/crepe/types.h
+++ b/src/crepe/types.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include "api/Vector2.h"
+
 #include <cstdint>
 #include <functional>
 #include <vector>
@@ -13,4 +15,16 @@ typedef uint32_t game_object_id_t;
 template <typename T>
 using RefVector = std::vector<std::reference_wrapper<T>>;
 
+//! Default Vector2<int> type
+typedef Vector2<int> ivec2;
+
+//! Default Vector2<unsigned int> type
+typedef Vector2<unsigned int> uvec2;
+
+//! Default Vector2<float> type
+typedef Vector2<float> vec2;
+
+//! Default Vector2<double> type
+typedef Vector2<double> dvec2;
+
 } // namespace crepe
diff --git a/src/doc/feature/scene.dox b/src/doc/feature/scene.dox
index 5f1214e..eedc69a 100644
--- a/src/doc/feature/scene.dox
+++ b/src/doc/feature/scene.dox
@@ -46,8 +46,8 @@ public:
 
 	void load_scene() {
 		auto & mgr = this->component_manager;
-		GameObject object1 = mgr.new_object("object1", "tag_my_scene", Vector2<double>{0, 0}, 0, 1);
-		GameObject object2 = mgr.new_object("object2", "tag_my_scene", Vector2<double>{1, 0}, 0, 1);
+		GameObject object1 = mgr.new_object("object1", "tag_my_scene", vec2{0, 0}, 0, 1);
+		GameObject object2 = mgr.new_object("object2", "tag_my_scene", vec2{1, 0}, 0, 1);
 	}
 
 	string get_name() const { return "my_scene"; }
diff --git a/src/example/rendering_particle.cpp b/src/example/rendering_particle.cpp
index 9b4ce83..1a36529 100644
--- a/src/example/rendering_particle.cpp
+++ b/src/example/rendering_particle.cpp
@@ -23,14 +23,14 @@ using namespace std;
 
 int main(int argc, char * argv[]) {
 	ComponentManager mgr;
-	GameObject game_object = mgr.new_object("", "", Vector2<double>{100, 100}, 0, 0.1);
+	GameObject game_object = mgr.new_object("", "", vec2{100, 100}, 0, 0.1);
 	RenderSystem sys{mgr};
 	ParticleSystem psys{mgr};
 
 	Color color(255, 255, 255, 255);
 
 	Sprite & test_sprite = game_object.add_component<Sprite>(
-		make_shared<Texture>("../asset/texture/img.png"), color, FlipSettings{false, false});
+		make_shared<Texture>("asset/texture/img.png"), color, FlipSettings{false, false});
 	test_sprite.order_in_layer = 5;
 
 	auto & test = game_object.add_component<ParticleEmitter>(ParticleEmitter::Data{
@@ -43,11 +43,11 @@ int main(int argc, char * argv[]) {
 		.max_angle = 20,
 		.begin_lifespan = 0,
 		.end_lifespan = 60,
-		.force_over_time = Vector2<double>{0, 0},
+		.force_over_time = vec2{0, 0},
 		.boundary{
 			.width = 1000,
 			.height = 1000,
-			.offset = Vector2<double>{0, 0},
+			.offset = vec2{0, 0},
 			.reset_on_exit = false,
 		},
 		.sprite = test_sprite,
@@ -55,7 +55,7 @@ int main(int argc, char * argv[]) {
 	game_object.add_component<Camera>(Color::WHITE);
 
 	game_object
-		.add_component<Sprite>(make_shared<Texture>("../asset/texture/img.png"), color,
+		.add_component<Sprite>(make_shared<Texture>("asset/texture/img.png"), color,
 							   FlipSettings{false, false})
 		.order_in_layer
 		= 6;
diff --git a/src/test/ECSTest.cpp b/src/test/ECSTest.cpp
index 98d3a27..b552581 100644
--- a/src/test/ECSTest.cpp
+++ b/src/test/ECSTest.cpp
@@ -17,7 +17,7 @@ public:
 };
 
 TEST_F(ECSTest, createGameObject) {
-	GameObject obj = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
+	GameObject obj = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
 
 	vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
 	vector<reference_wrapper<Transform>> transform = mgr.get_components_by_type<Transform>();
@@ -37,8 +37,8 @@ TEST_F(ECSTest, createGameObject) {
 }
 
 TEST_F(ECSTest, deleteAllGameObjects) {
-	GameObject obj0 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
-	GameObject obj1 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
+	GameObject obj0 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+	GameObject obj1 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
 
 	mgr.delete_all_components();
 
@@ -48,7 +48,7 @@ TEST_F(ECSTest, deleteAllGameObjects) {
 	EXPECT_EQ(metadata.size(), 0);
 	EXPECT_EQ(transform.size(), 0);
 
-	GameObject obj2 = mgr.new_object("body2", "person2", Vector2<double>{1, 0}, 5, 1);
+	GameObject obj2 = mgr.new_object("body2", "person2", vec2{1, 0}, 5, 1);
 
 	metadata = mgr.get_components_by_type<Metadata>();
 	transform = mgr.get_components_by_type<Transform>();
@@ -70,8 +70,8 @@ TEST_F(ECSTest, deleteAllGameObjects) {
 }
 
 TEST_F(ECSTest, deleteGameObject) {
-	GameObject obj0 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
-	GameObject obj1 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
+	GameObject obj0 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+	GameObject obj1 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
 
 	mgr.delete_all_components_of_id(0);
 
@@ -96,7 +96,7 @@ TEST_F(ECSTest, deleteGameObject) {
 
 TEST_F(ECSTest, manyGameObjects) {
 	for (int i = 0; i < 5000; i++) {
-		GameObject obj = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, i);
+		GameObject obj = mgr.new_object("body", "person", vec2{0, 0}, 0, i);
 	}
 
 	vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_type<Metadata>();
@@ -128,7 +128,7 @@ TEST_F(ECSTest, manyGameObjects) {
 
 	for (int i = 0; i < 10000 - 5000; i++) {
 		string tag = "person" + to_string(i);
-		GameObject obj = mgr.new_object("body", tag, Vector2<double>{0, 0}, i, 0);
+		GameObject obj = mgr.new_object("body", tag, vec2{0, 0}, i, 0);
 	}
 
 	metadata = mgr.get_components_by_type<Metadata>();
@@ -139,8 +139,8 @@ TEST_F(ECSTest, manyGameObjects) {
 }
 
 TEST_F(ECSTest, getComponentsByID) {
-	GameObject obj0 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
-	GameObject obj1 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
+	GameObject obj0 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+	GameObject obj1 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
 
 	vector<reference_wrapper<Metadata>> metadata = mgr.get_components_by_id<Metadata>(0);
 	vector<reference_wrapper<Transform>> transform = mgr.get_components_by_id<Transform>(1);
@@ -163,15 +163,15 @@ TEST_F(ECSTest, getComponentsByID) {
 
 TEST_F(ECSTest, tooMuchComponents) {
 	try {
-		GameObject obj0 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
-		obj0.add_component<Transform>(Vector2<double>{10, 10}, 0, 1);
+		GameObject obj0 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
+		obj0.add_component<Transform>(vec2{10, 10}, 0, 1);
 	} catch (const exception & e) {
 		EXPECT_EQ(e.what(),
 				  string("Exceeded maximum number of instances for this component type"));
 	}
 
 	try {
-		GameObject obj1 = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
+		GameObject obj1 = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
 		obj1.add_component<Metadata>("body", "person");
 	} catch (const exception & e) {
 		EXPECT_EQ(e.what(),
@@ -187,14 +187,14 @@ TEST_F(ECSTest, tooMuchComponents) {
 
 TEST_F(ECSTest, partentChild) {
 	{
-		GameObject body = mgr.new_object("body", "person", Vector2<double>{0, 0}, 0, 1);
+		GameObject body = mgr.new_object("body", "person", vec2{0, 0}, 0, 1);
 		GameObject right_leg
-			= mgr.new_object("rightLeg", "person", Vector2<double>{1, 1}, 0, 1);
-		GameObject left_leg = mgr.new_object("leftLeg", "person", Vector2<double>{1, 1}, 0, 1);
+			= mgr.new_object("rightLeg", "person", vec2{1, 1}, 0, 1);
+		GameObject left_leg = mgr.new_object("leftLeg", "person", vec2{1, 1}, 0, 1);
 		GameObject right_foot
-			= mgr.new_object("rightFoot", "person", Vector2<double>{2, 2}, 0, 1);
+			= mgr.new_object("rightFoot", "person", vec2{2, 2}, 0, 1);
 		GameObject left_foot
-			= mgr.new_object("leftFoot", "person", Vector2<double>{2, 2}, 0, 1);
+			= mgr.new_object("leftFoot", "person", vec2{2, 2}, 0, 1);
 
 		// Set the parent of each GameObject
 		right_foot.set_parent(right_leg);
diff --git a/src/test/ParticleTest.cpp b/src/test/ParticleTest.cpp
index 48e6630..8b81e74 100644
--- a/src/test/ParticleTest.cpp
+++ b/src/test/ParticleTest.cpp
@@ -25,7 +25,7 @@ public:
 		std::vector<std::reference_wrapper<Transform>> transforms
 			= mgr.get_components_by_id<Transform>(0);
 		if (transforms.empty()) {
-			GameObject game_object = mgr.new_object("", "", Vector2<double>{0, 0}, 0, 0);
+			GameObject game_object = mgr.new_object("", "", vec2{0, 0}, 0, 0);
 
 			Color color(0, 0, 0, 0);
 			Sprite & test_sprite = game_object.add_component<Sprite>(
@@ -42,11 +42,11 @@ public:
 				.max_angle = 0,
 				.begin_lifespan = 0,
 				.end_lifespan = 0,
-				.force_over_time = Vector2<double>{0, 0},
+				.force_over_time = vec2{0, 0},
 				.boundary{
 					.width = 0,
 					.height = 0,
-					.offset = Vector2<double>{0, 0},
+					.offset = vec2{0, 0},
 					.reset_on_exit = false,
 				},
 				.sprite = test_sprite,
@@ -68,8 +68,8 @@ public:
 		emitter.data.max_angle = 0;
 		emitter.data.begin_lifespan = 0;
 		emitter.data.end_lifespan = 0;
-		emitter.data.force_over_time = Vector2<double>{0, 0};
-		emitter.data.boundary = {0, 0, Vector2<double>{0, 0}, false};
+		emitter.data.force_over_time = vec2{0, 0};
+		emitter.data.boundary = {0, 0, vec2{0, 0}, false};
 		for (auto & particle : emitter.data.particles) {
 			particle.active = false;
 		}
diff --git a/src/test/PhysicsTest.cpp b/src/test/PhysicsTest.cpp
index 4fd9b14..33b6020 100644
--- a/src/test/PhysicsTest.cpp
+++ b/src/test/PhysicsTest.cpp
@@ -20,12 +20,12 @@ public:
 		vector<reference_wrapper<Transform>> transforms
 			= mgr.get_components_by_id<Transform>(0);
 		if (transforms.empty()) {
-			auto entity = mgr.new_object("", "", Vector2<double>{0, 0}, 0, 0);
+			auto entity = mgr.new_object("", "", vec2{0, 0}, 0, 0);
 			entity.add_component<Rigidbody>(Rigidbody::Data{
 				.mass = 1,
 				.gravity_scale = 1,
 				.body_type = Rigidbody::BodyType::DYNAMIC,
-				.max_linear_velocity = Vector2<double>{10, 10},
+				.max_linear_velocity = vec2{10, 10},
 				.max_angular_velocity = 10,
 				.constraints = {0, 0},
 				.use_gravity = true,
diff --git a/src/test/SceneManagerTest.cpp b/src/test/SceneManagerTest.cpp
index f4cf4fd..676da58 100644
--- a/src/test/SceneManagerTest.cpp
+++ b/src/test/SceneManagerTest.cpp
@@ -17,11 +17,11 @@ public:
 	void load_scene() {
 		auto & mgr = this->component_manager;
 		GameObject object1
-			= mgr.new_object("scene_1", "tag_scene_1", Vector2<double>{0, 0}, 0, 1);
+			= mgr.new_object("scene_1", "tag_scene_1", vec2{0, 0}, 0, 1);
 		GameObject object2
-			= mgr.new_object("scene_1", "tag_scene_1", Vector2<double>{1, 0}, 0, 1);
+			= mgr.new_object("scene_1", "tag_scene_1", vec2{1, 0}, 0, 1);
 		GameObject object3
-			= mgr.new_object("scene_1", "tag_scene_1", Vector2<double>{2, 0}, 0, 1);
+			= mgr.new_object("scene_1", "tag_scene_1", vec2{2, 0}, 0, 1);
 	}
 
 	string get_name() const { return "scene1"; }
@@ -34,13 +34,13 @@ public:
 	void load_scene() {
 		auto & mgr = this->component_manager;
 		GameObject object1
-			= mgr.new_object("scene_2", "tag_scene_2", Vector2<double>{0, 0}, 0, 1);
+			= mgr.new_object("scene_2", "tag_scene_2", vec2{0, 0}, 0, 1);
 		GameObject object2
-			= mgr.new_object("scene_2", "tag_scene_2", Vector2<double>{0, 1}, 0, 1);
+			= mgr.new_object("scene_2", "tag_scene_2", vec2{0, 1}, 0, 1);
 		GameObject object3
-			= mgr.new_object("scene_2", "tag_scene_2", Vector2<double>{0, 2}, 0, 1);
+			= mgr.new_object("scene_2", "tag_scene_2", vec2{0, 2}, 0, 1);
 		GameObject object4
-			= mgr.new_object("scene_2", "tag_scene_2", Vector2<double>{0, 3}, 0, 1);
+			= mgr.new_object("scene_2", "tag_scene_2", vec2{0, 3}, 0, 1);
 	}
 
 	string get_name() const { return "scene2"; }
-- 
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