clang format and tidy

9 files changed, 129 insertions, 102 deletions

diff --git a/src/crepe/Particle.cpp b/src/crepe/Particle.cpp
index 3777db0..ab55f37 100644
--- a/src/crepe/Particle.cpp
+++ b/src/crepe/Particle.cpp
@@ -2,7 +2,8 @@
 
 using namespace crepe;
 
-void Particle::reset(uint32_t lifespan, Vector2 position, Vector2 velocity, double angle) {
+void Particle::reset(uint32_t lifespan, Vector2 position, Vector2 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 88a015d..06431bb 100644
--- a/src/crepe/Particle.h
+++ b/src/crepe/Particle.h
@@ -15,6 +15,7 @@ namespace crepe {
  */
 class Particle {
 	// TODO: add friend particleSsytem and rendersystem. Unit test will fail.
+
 public:
 	//! Position of the particle in 2D space.
 	Vector2 position;
@@ -43,7 +44,8 @@ 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, Vector2 position, Vector2 velocity, double angle);
+	void reset(uint32_t lifespan, Vector2 position, Vector2 velocity,
+			   double angle);
 	/**
 	 * \brief Updates the particle's state.
 	 *
@@ -58,7 +60,6 @@ public:
 	 * movement.
 	 */
 	void stop_movement();
-	
 };
 
 } // namespace crepe
diff --git a/src/crepe/api/ParticleEmitter.cpp b/src/crepe/api/ParticleEmitter.cpp
index 1703026..e7f298c 100644
--- a/src/crepe/api/ParticleEmitter.cpp
+++ b/src/crepe/api/ParticleEmitter.cpp
@@ -1,20 +1,18 @@
 #include "ParticleEmitter.h"
 #include "Particle.h"
 
-
 using namespace crepe;
 
-ParticleEmitter::ParticleEmitter(uint32_t game_object_id, const Data& data) : Component(game_object_id),data(data) {
-    for (size_t i = 0; i < this->data.max_particles; i++) {
-        this->data.particles.emplace_back();
-    }
+ParticleEmitter::ParticleEmitter(uint32_t game_object_id, const Data & data)
+	: Component(game_object_id), data(data) {
+	for (size_t i = 0; i < this->data.max_particles; i++) {
+		this->data.particles.emplace_back();
+	}
 }
 
-
 ParticleEmitter::~ParticleEmitter() {
 	std::vector<Particle>::iterator it = this->data.particles.begin();
 	while (it != this->data.particles.end()) {
 		it = this->data.particles.erase(it);
 	}
 }
-
diff --git a/src/crepe/api/ParticleEmitter.h b/src/crepe/api/ParticleEmitter.h
index 037effe..83a1588 100644
--- a/src/crepe/api/ParticleEmitter.h
+++ b/src/crepe/api/ParticleEmitter.h
@@ -12,7 +12,6 @@
 
 namespace crepe {
 
-
 /**
  * \brief Data holder for particle emission parameters.
  *
@@ -28,7 +27,7 @@ public:
 	 * This structure specifies the boundary's size and offset, as well as the
 	 * behavior of particles upon reaching the boundary limits.
 	 */
-	struct Boundary{
+	struct Boundary {
 		//! boundary width (midpoint is emitter location)
 		double width = 0.0;
 		//! boundary height (midpoint is emitter location)
@@ -45,7 +44,7 @@ public:
 	 * Contains settings for the emitter’s position, particle speed, angle, lifespan,
 	 * boundary, and the sprite used for rendering particles.
 	 */
-	struct Data{
+	struct Data {
 		//! position of the emitter
 		Vector2 position;
 		//! maximum number of particles
@@ -71,8 +70,9 @@ public:
 		//! collection of particles
 		std::vector<Particle> particles;
 		//! sprite reference
-		const Sprite& sprite;
-	};	
+		const Sprite & sprite;
+	};
+
 public:
 	/**
 	 * \brief Constructs a ParticleEmitter data holder with specified settings.
@@ -80,8 +80,9 @@ public:
 	 * \param game_object_id  Identifier for the game object using this emitter.
 	 * \param data            Configuration data defining particle properties.
 	 */
-	ParticleEmitter(uint32_t game_object_id, const Data& data);
+	ParticleEmitter(uint32_t game_object_id, const Data & data);
 	~ParticleEmitter();
+
 public:
 	//! Configuration data for particle emission settings.
 	Data data;
diff --git a/src/crepe/system/ParticleSystem.cpp b/src/crepe/system/ParticleSystem.cpp
index ad6699b..4a25b47 100644
--- a/src/crepe/system/ParticleSystem.cpp
+++ b/src/crepe/system/ParticleSystem.cpp
@@ -1,10 +1,10 @@
 #include <cmath>
-#include <ctime>
 #include <cstdlib>
+#include <ctime>
 
 #include "api/ParticleEmitter.h"
-#include "api/Vector2.h"
 #include "api/Transform.h"
+#include "api/Vector2.h"
 
 #include "ComponentManager.h"
 #include "ParticleSystem.h"
@@ -16,20 +16,25 @@ ParticleSystem::ParticleSystem() {}
 void ParticleSystem::update() {
 	// Get all emitters
 	ComponentManager & mgr = ComponentManager::get_instance();
-	std::vector<std::reference_wrapper<ParticleEmitter>> emitters = mgr.get_components_by_type<ParticleEmitter>();
+	std::vector<std::reference_wrapper<ParticleEmitter>> emitters
+		= mgr.get_components_by_type<ParticleEmitter>();
 
 	for (ParticleEmitter & emitter : emitters) {
 		// Get transform linked to emitter
-		const Transform& transform = mgr.get_components_by_id<Transform>(emitter.game_object_id).front().get();
+		const Transform & transform
+			= mgr.get_components_by_id<Transform>(emitter.game_object_id)
+				  .front()
+				  .get();
 
 		// Emit particles based on emission_rate
-		int updates = calculate_update(this->update_count, emitter.data.emission_rate);
+		int updates
+			= calculate_update(this->update_count, emitter.data.emission_rate);
 		for (size_t i = 0; i < updates; i++) {
 			emit_particle(emitter, transform);
 		}
 
 		// Update all particles
-		for (Particle& particle : emitter.data.particles) {
+		for (Particle & particle : emitter.data.particles) {
 			if (particle.active) {
 				particle.update();
 			}
@@ -42,23 +47,25 @@ void ParticleSystem::update() {
 	this->update_count = (this->update_count + 1) % this->MAX_UPDATE_COUNT;
 }
 
-void ParticleSystem::emit_particle(ParticleEmitter & emitter, const Transform& transform) {
+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;
-	double random_angle = generate_random_angle(emitter.data.min_angle, emitter.data.max_angle);
+	double 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 random_speed
+		= generate_random_speed(emitter.data.min_speed, emitter.data.max_speed);
 	double angle_radians = random_angle * DEG_TO_RAD;
 
-	Vector2 velocity = {
-		random_speed * std::cos(angle_radians),
-		random_speed * std::sin(angle_radians)
-	};
+	Vector2 velocity = {random_speed * std::cos(angle_radians),
+						random_speed * std::sin(angle_radians)};
 
-	for (Particle& particle : emitter.data.particles) {
+	for (Particle & particle : emitter.data.particles) {
 		if (!particle.active) {
-			particle.reset(emitter.data.end_lifespan, initial_position, velocity, random_angle);
+			particle.reset(emitter.data.end_lifespan, initial_position,
+						   velocity, random_angle);
 			break;
 		}
 	}
@@ -69,15 +76,17 @@ int ParticleSystem::calculate_update(int count, double emission) const {
 	double fractional_part = emission - integer_part;
 
 	if (fractional_part > 0) {
-			int denominator = static_cast<int>(1.0 / fractional_part);
-			return (count % denominator == 0) ? 1 : 0;
+		int denominator = static_cast<int>(1.0 / fractional_part);
+		return (count % denominator == 0) ? 1 : 0;
 	}
 
 	return static_cast<int>(emission);
 }
 
-void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform& transform) {
-	Vector2 offset = emitter.data.boundary.offset + transform.position + emitter.data.position;
+void ParticleSystem::check_bounds(ParticleEmitter & emitter,
+								  const Transform & transform) {
+	Vector2 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;
 
@@ -86,9 +95,10 @@ void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform& tr
 	const double TOP = offset.y - half_height;
 	const double BOTTOM = offset.y + half_height;
 
-	for (Particle& particle : emitter.data.particles) {
-		const Vector2& position = particle.position;
-		bool within_bounds = (position.x >= LEFT && position.x <= RIGHT && position.y >= TOP && position.y <= BOTTOM);
+	for (Particle & particle : emitter.data.particles) {
+		const Vector2 & position = particle.position;
+		bool within_bounds = (position.x >= LEFT && position.x <= RIGHT
+							  && position.y >= TOP && position.y <= BOTTOM);
 
 		if (!within_bounds) {
 			if (emitter.data.boundary.reset_on_exit) {
@@ -104,22 +114,30 @@ void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform& tr
 	}
 }
 
-double ParticleSystem::generate_random_angle(double min_angle, double max_angle) const {
+double ParticleSystem::generate_random_angle(double min_angle,
+											 double max_angle) const {
 	if (min_angle == max_angle) {
 		return min_angle;
 	} else if (min_angle < max_angle) {
-		return min_angle + static_cast<double>(std::rand() % static_cast<int>(max_angle - min_angle));
+		return min_angle
+			   + static_cast<double>(std::rand()
+									 % static_cast<int>(max_angle - min_angle));
 	} else {
 		double angle_offset = (360 - min_angle) + max_angle;
-		double random_angle = min_angle + static_cast<double>(std::rand() % static_cast<int>(angle_offset));
+		double random_angle = min_angle
+							  + static_cast<double>(
+								  std::rand() % static_cast<int>(angle_offset));
 		return (random_angle >= 360) ? random_angle - 360 : random_angle;
 	}
 }
 
-double ParticleSystem::generate_random_speed(double min_speed, double max_speed) const {
+double ParticleSystem::generate_random_speed(double min_speed,
+											 double max_speed) const {
 	if (min_speed == max_speed) {
 		return min_speed;
 	} else {
-		return min_speed + static_cast<double>(std::rand() % static_cast<int>(max_speed - min_speed));
+		return min_speed
+			   + static_cast<double>(std::rand()
+									 % static_cast<int>(max_speed - min_speed));
 	}
 }
diff --git a/src/crepe/system/ParticleSystem.h b/src/crepe/system/ParticleSystem.h
index a74ea79..3155df1 100644
--- a/src/crepe/system/ParticleSystem.h
+++ b/src/crepe/system/ParticleSystem.h
@@ -27,7 +27,7 @@ private:
 		* \param emitter Reference to the ParticleEmitter.
 		* \param transform Const reference to the Transform component associated with the emitter.
 		*/
-	void emit_particle(ParticleEmitter & emitter, const Transform& transform);
+	void emit_particle(ParticleEmitter & emitter, const Transform & transform);
 
 	/**
 		* \brief Calculates the number of times particles should be emitted based on emission rate and update count.
@@ -44,7 +44,7 @@ private:
 		* \param emitter Reference to the ParticleEmitter.
 		* \param transform Const reference to the Transform component associated with the emitter.
 		*/
-	void check_bounds(ParticleEmitter & emitter, const Transform& transform);
+	void check_bounds(ParticleEmitter & emitter, const Transform & transform);
 
 	/**
 		* \brief Generates a random angle for particle emission within the specified range.
diff --git a/src/example/particles.cpp b/src/example/particles.cpp
index 407df4e..6eab046 100644
--- a/src/example/particles.cpp
+++ b/src/example/particles.cpp
@@ -2,14 +2,13 @@
 #include <crepe/api/AssetManager.h>
 
 #include <crepe/Component.h>
+#include <crepe/api/Color.h>
 #include <crepe/api/GameObject.h>
-#include <crepe/api/Rigidbody.h>
-#include <crepe/api/Transform.h>
 #include <crepe/api/ParticleEmitter.h>
+#include <crepe/api/Rigidbody.h>
 #include <crepe/api/Sprite.h>
 #include <crepe/api/Texture.h>
-#include <crepe/api/Color.h>
-
+#include <crepe/api/Transform.h>
 
 using namespace crepe;
 using namespace std;
@@ -18,10 +17,10 @@ int main(int argc, char * argv[]) {
 	GameObject game_object(0, "", "", Vector2{0, 0}, 0, 0);
 	Color color(0, 0, 0, 0);
 	Sprite test_sprite = game_object.add_component<Sprite>(
-	make_shared<Texture>("../asset/texture/img.png"), color,
-	FlipSettings{true, true});
+		make_shared<Texture>("../asset/texture/img.png"), color,
+		FlipSettings{true, true});
 	game_object.add_component<ParticleEmitter>(ParticleEmitter::Data{
-		.position = {0,0},
+		.position = {0, 0},
 		.max_particles = 100,
 		.emission_rate = 0,
 		.min_speed = 0,
@@ -30,11 +29,11 @@ int main(int argc, char * argv[]) {
 		.max_angle = 0,
 		.begin_lifespan = 0,
 		.end_lifespan = 0,
-		.force_over_time = Vector2{0,0},
+		.force_over_time = Vector2{0, 0},
 		.boundary{
 			.width = 0,
 			.height = 0,
-			.offset = Vector2{0,0},
+			.offset = Vector2{0, 0},
 			.reset_on_exit = false,
 		},
 		.sprite = test_sprite,
diff --git a/src/makefile b/src/makefile
index 59298fd..356179e 100644
--- a/src/makefile
+++ b/src/makefile
@@ -87,7 +87,7 @@ LOEK += example/audio_internal.cpp
 TODO += example/components_internal.cpp
 MAX += example/ecs.cpp
 LOEK += example/log.cpp
-JARO += example/particle.cpp
+JARO += example/particles.cpp
 JARO += example/physics.cpp
 TODO += example/rendering.cpp
 LOEK += example/script.cpp
diff --git a/src/test/ParticleTest.cpp b/src/test/ParticleTest.cpp
index 7883eca..6fe3133 100644
--- a/src/test/ParticleTest.cpp
+++ b/src/test/ParticleTest.cpp
@@ -1,22 +1,20 @@
 #include "api/Vector2.h"
-#include <math.h>
 #include <crepe/ComponentManager.h>
+#include <crepe/Particle.h>
 #include <crepe/api/Config.h>
 #include <crepe/api/GameObject.h>
+#include <crepe/api/ParticleEmitter.h>
 #include <crepe/api/Rigidbody.h>
+#include <crepe/api/Sprite.h>
 #include <crepe/api/Transform.h>
-#include <crepe/api/ParticleEmitter.h>
-#include <crepe/Particle.h>
 #include <crepe/system/ParticleSystem.h>
 #include <gtest/gtest.h>
-#include <crepe/api/Sprite.h>
+#include <math.h>
 
 using namespace std;
 using namespace std::chrono_literals;
 using namespace crepe;
 
-
-
 class ParticlesTest : public ::testing::Test {
 protected:
 	ParticleSystem particle_system;
@@ -25,17 +23,16 @@ protected:
 		std::vector<std::reference_wrapper<Transform>> transforms
 			= mgr.get_components_by_id<Transform>(0);
 		if (transforms.empty()) {
-		
-			
+
 			GameObject game_object(0, "", "", Vector2{0, 0}, 0, 0);
 
 			Color color(0, 0, 0, 0);
 			Sprite test_sprite = game_object.add_component<Sprite>(
-			make_shared<Texture>("../asset/texture/img.png"), color,
-			FlipSettings{true, true});
+				make_shared<Texture>("../asset/texture/img.png"), color,
+				FlipSettings{true, true});
 
 			game_object.add_component<ParticleEmitter>(ParticleEmitter::Data{
-				.position = {0,0},
+				.position = {0, 0},
 				.max_particles = 100,
 				.emission_rate = 0,
 				.min_speed = 0,
@@ -44,11 +41,11 @@ protected:
 				.max_angle = 0,
 				.begin_lifespan = 0,
 				.end_lifespan = 0,
-				.force_over_time = Vector2{0,0},
+				.force_over_time = Vector2{0, 0},
 				.boundary{
 					.width = 0,
 					.height = 0,
-					.offset = Vector2{0,0},
+					.offset = Vector2{0, 0},
 					.reset_on_exit = false,
 				},
 				.sprite = test_sprite,
@@ -72,7 +69,7 @@ protected:
 		emitter.data.end_lifespan = 0;
 		emitter.data.force_over_time = Vector2{0, 0};
 		emitter.data.boundary = {0, 0, Vector2{0, 0}, false};
-		for (auto& particle : emitter.data.particles) {
+		for (auto & particle : emitter.data.particles) {
 			particle.active = false;
 		}
 	}
@@ -81,7 +78,8 @@ protected:
 TEST_F(ParticlesTest, spawnParticle) {
 	Config::get_instance().physics.gravity = 1;
 	ComponentManager & mgr = ComponentManager::get_instance();
-	ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+	ParticleEmitter & emitter
+		= mgr.get_components_by_id<ParticleEmitter>(0).front().get();
 	emitter.data.end_lifespan = 5;
 	emitter.data.boundary.height = 100;
 	emitter.data.boundary.width = 100;
@@ -89,7 +87,7 @@ TEST_F(ParticlesTest, spawnParticle) {
 	emitter.data.max_angle = 0.1;
 	emitter.data.max_speed = 10;
 	emitter.data.max_angle = 10;
-	particle_system.update(); 
+	particle_system.update();
 	//check if nothing happend
 	EXPECT_EQ(emitter.data.particles[0].active, false);
 	emitter.data.emission_rate = 1;
@@ -103,24 +101,30 @@ TEST_F(ParticlesTest, spawnParticle) {
 	particle_system.update();
 	EXPECT_EQ(emitter.data.particles[3].active, true);
 
-	for (auto& particle : emitter.data.particles) {
-        // Check velocity range
-        EXPECT_GE(particle.velocity.x, emitter.data.min_speed);  // Speed should be greater than or equal to min_speed
-        EXPECT_LE(particle.velocity.x, emitter.data.max_speed);  // Speed should be less than or equal to max_speed
-		EXPECT_GE(particle.velocity.y, emitter.data.min_speed);  // Speed should be greater than or equal to min_speed
-        EXPECT_LE(particle.velocity.y, emitter.data.max_speed);  // Speed should be less than or equal to max_speed
-
-        // Check angle range
-        EXPECT_GE(particle.angle, emitter.data.min_angle);  // Angle should be greater than or equal to min_angle
-        EXPECT_LE(particle.angle, emitter.data.max_angle);  // Angle should be less than or equal to max_angle
-    }
-
+	for (auto & particle : emitter.data.particles) {
+		// Check velocity range
+		EXPECT_GE(particle.velocity.x, emitter.data.min_speed);
+		// Speed should be greater than or equal to min_speed
+		EXPECT_LE(particle.velocity.x, emitter.data.max_speed);
+		// Speed should be less than or equal to max_speed
+		EXPECT_GE(particle.velocity.y, emitter.data.min_speed);
+		// Speed should be greater than or equal to min_speed
+		EXPECT_LE(particle.velocity.y, emitter.data.max_speed);
+		// Speed should be less than or equal to max_speed
+
+		// Check angle range
+		EXPECT_GE(particle.angle, emitter.data.min_angle);
+		// Angle should be greater than or equal to min_angle
+		EXPECT_LE(particle.angle, emitter.data.max_angle);
+		// Angle should be less than or equal to max_angle
+	}
 }
 
 TEST_F(ParticlesTest, moveParticleHorizontal) {
 	Config::get_instance().physics.gravity = 1;
 	ComponentManager & mgr = ComponentManager::get_instance();
-	ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+	ParticleEmitter & emitter
+		= mgr.get_components_by_id<ParticleEmitter>(0).front().get();
 	emitter.data.end_lifespan = 100;
 	emitter.data.boundary.height = 100;
 	emitter.data.boundary.width = 100;
@@ -128,17 +132,17 @@ TEST_F(ParticlesTest, moveParticleHorizontal) {
 	emitter.data.max_speed = 1;
 	emitter.data.max_angle = 0;
 	emitter.data.emission_rate = 1;
-	for (int a = 1; a < emitter.data.boundary.width/2; a++) {
-		particle_system.update(); 
-		EXPECT_EQ(emitter.data.particles[0].position.x,a);
+	for (int a = 1; a < emitter.data.boundary.width / 2; a++) {
+		particle_system.update();
+		EXPECT_EQ(emitter.data.particles[0].position.x, a);
 	}
 }
 
-
 TEST_F(ParticlesTest, moveParticleVertical) {
 	Config::get_instance().physics.gravity = 1;
 	ComponentManager & mgr = ComponentManager::get_instance();
-	ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+	ParticleEmitter & emitter
+		= mgr.get_components_by_id<ParticleEmitter>(0).front().get();
 	emitter.data.end_lifespan = 100;
 	emitter.data.boundary.height = 100;
 	emitter.data.boundary.width = 100;
@@ -147,16 +151,17 @@ TEST_F(ParticlesTest, moveParticleVertical) {
 	emitter.data.min_angle = 90;
 	emitter.data.max_angle = 90;
 	emitter.data.emission_rate = 1;
-	for (int a = 1; a < emitter.data.boundary.width/2; a++) {
-		particle_system.update(); 
-		EXPECT_EQ(emitter.data.particles[0].position.y,a);
+	for (int a = 1; a < emitter.data.boundary.width / 2; a++) {
+		particle_system.update();
+		EXPECT_EQ(emitter.data.particles[0].position.y, a);
 	}
 }
 
 TEST_F(ParticlesTest, boundaryParticleReset) {
 	Config::get_instance().physics.gravity = 1;
 	ComponentManager & mgr = ComponentManager::get_instance();
-	ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+	ParticleEmitter & emitter
+		= mgr.get_components_by_id<ParticleEmitter>(0).front().get();
 	emitter.data.end_lifespan = 100;
 	emitter.data.boundary.height = 10;
 	emitter.data.boundary.width = 10;
@@ -166,16 +171,17 @@ TEST_F(ParticlesTest, boundaryParticleReset) {
 	emitter.data.min_angle = 90;
 	emitter.data.max_angle = 90;
 	emitter.data.emission_rate = 1;
-	for (int a = 0; a < emitter.data.boundary.width/2+1; a++) {
-		particle_system.update(); 
+	for (int a = 0; a < emitter.data.boundary.width / 2 + 1; a++) {
+		particle_system.update();
 	}
-	EXPECT_EQ(emitter.data.particles[0].active,false);
+	EXPECT_EQ(emitter.data.particles[0].active, false);
 }
 
 TEST_F(ParticlesTest, boundaryParticleStop) {
 	Config::get_instance().physics.gravity = 1;
 	ComponentManager & mgr = ComponentManager::get_instance();
-	ParticleEmitter & emitter = mgr.get_components_by_id<ParticleEmitter>(0).front().get();
+	ParticleEmitter & emitter
+		= mgr.get_components_by_id<ParticleEmitter>(0).front().get();
 	emitter.data.end_lifespan = 100;
 	emitter.data.boundary.height = 10;
 	emitter.data.boundary.width = 10;
@@ -185,13 +191,16 @@ TEST_F(ParticlesTest, boundaryParticleStop) {
 	emitter.data.min_angle = 90;
 	emitter.data.max_angle = 90;
 	emitter.data.emission_rate = 1;
-	for (int a = 0; a < emitter.data.boundary.width/2+1; a++) {
-		particle_system.update(); 
+	for (int a = 0; a < emitter.data.boundary.width / 2 + 1; a++) {
+		particle_system.update();
 	}
 	const double TOLERANCE = 0.01;
 	EXPECT_NEAR(emitter.data.particles[0].velocity.x, 0, TOLERANCE);
 	EXPECT_NEAR(emitter.data.particles[0].velocity.y, 0, TOLERANCE);
-	if(emitter.data.particles[0].velocity.x != 0)	EXPECT_NEAR(std::abs(emitter.data.particles[0].position.x), emitter.data.boundary.height / 2, TOLERANCE);
-	if(emitter.data.particles[0].velocity.y != 0)	EXPECT_NEAR(std::abs(emitter.data.particles[0].position.y), emitter.data.boundary.width / 2, TOLERANCE);
+	if (emitter.data.particles[0].velocity.x != 0)
+		EXPECT_NEAR(std::abs(emitter.data.particles[0].position.x),
+					emitter.data.boundary.height / 2, TOLERANCE);
+	if (emitter.data.particles[0].velocity.y != 0)
+		EXPECT_NEAR(std::abs(emitter.data.particles[0].position.y),
+					emitter.data.boundary.width / 2, TOLERANCE);
 }
-