added comments and code standard

2 files changed, 14 insertions, 9 deletions

diff --git a/src/crepe/Particle.cpp b/src/crepe/Particle.cpp
index d2b1880..cb2ef0d 100644
--- a/src/crepe/Particle.cpp
+++ b/src/crepe/Particle.cpp
@@ -5,25 +5,30 @@
 using namespace crepe;
 
 void Particle::reset(uint32_t lifespan, Vector2 position, Vector2 velocity, double angle) {
+	// Initialize the particle state
 	this->time_in_life = 0;
 	this->lifespan = lifespan;
 	this->position = position;
 	this->velocity = velocity;
-	this->active = true;
 	this->angle = angle;
+	this->active = true;
+	// Reset force accumulation
+	this->force_over_time = {0, 0};
 }
 
 void Particle::update() {
-	time_in_life++;
-	if (time_in_life >= lifespan) 
-	{
+	// Deactivate particle if it has exceeded its lifespan
+	if (++time_in_life >= lifespan) {
 		this->active = false;
 		return;
-	}	
-	velocity += force_over_time;
-	position += velocity;
+	}
+
+	// Update velocity based on accumulated force and update position
+	this->velocity += force_over_time;
+	this->position += velocity;
 }
 
 void Particle::stop_movement() {
-	this->velocity = {0,0};
+	// Reset velocity to halt movement
+	this->velocity = {0, 0};
 }
diff --git a/src/crepe/system/ParticleSystem.cpp b/src/crepe/system/ParticleSystem.cpp
index a0b1e55..33027f8 100644
--- a/src/crepe/system/ParticleSystem.cpp
+++ b/src/crepe/system/ParticleSystem.cpp
@@ -38,7 +38,7 @@ void ParticleSystem::update() {
 		check_bounds(emitter, transform);
 	}
 
-	update_count = (update_count + 1) % MAX_UPDATE_COUNT;
+	this->update_count = (this->update_count + 1) % this->MAX_UPDATE_COUNT;
 }
 
 void ParticleSystem::emit_particle(ParticleEmitter & emitter, const Transform& transform) {