1 files changed, 50 insertions, 6 deletions

diff --git a/src/crepe/system/ParticleSystem.h b/src/crepe/system/ParticleSystem.h
index 3ac1d3f..154521d 100644
--- a/src/crepe/system/ParticleSystem.h
+++ b/src/crepe/system/ParticleSystem.h
@@ -1,18 +1,62 @@
 #pragma once
 
-#include "../api/ParticleEmitter.h"
+#include <cstdint>
+
+#include "System.h"
 
 namespace crepe {
 
-class ParticleSystem {
+class ParticleEmitter;
+class Transform;
+
+/**
+ * \brief ParticleSystem class responsible for managing particle emission, updates, and bounds
+ * checking.
+ */
+class ParticleSystem : public System {
 public:
-	ParticleSystem();
-	void update();
+	using System::System;
+	/**
+	 * \brief Updates all particle emitters by emitting particles, updating particle states, and
+	 * checking bounds.
+	 */
+	void update() override;
 
 private:
-	void emit_particle(ParticleEmitter & emitter); //emits a new particle
+	/**
+	 * \brief Emits a particle from the specified emitter based on its emission properties.
+	 *
+	 * \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);
+
+	/**
+	 * \brief Checks whether particles are within the emitter’s boundary, resets or stops
+	 * particles if they exit.
+	 *
+	 * \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);
+
+	/**
+	 * \brief Generates a random angle for particle emission within the specified range.
+	 *
+	 * \param min_angle Minimum emission angle in degrees.
+	 * \param max_angle Maximum emission angle in degrees.
+	 * \return Random angle in degrees.
+	 */
+	float generate_random_angle(float min_angle, float max_angle) const;
 
-	float elapsed_time; //elapsed time since the last emission
+	/**
+	 * \brief Generates a random speed for particle emission within the specified range.
+	 *
+	 * \param min_speed Minimum emission speed.
+	 * \param max_speed Maximum emission speed.
+	 * \return Random speed.
+	 */
+	float generate_random_speed(float min_speed, float max_speed) const;
 };
 
 } // namespace crepe