11 files changed, 74 insertions, 50 deletions
diff --git a/src/crepe/CMakeLists.txt b/src/crepe/CMakeLists.txt
index 9c65e1e..399200b 100644
--- a/src/crepe/CMakeLists.txt
+++ b/src/crepe/CMakeLists.txt
@@ -21,10 +21,10 @@ target_sources(crepe PUBLIC FILE_SET HEADERS FILES
 	Asset.h
 	Sound.h
 	SoundContext.h
-	ParticleEmitter.hpp
-	ParticleSystem.hpp
-	Particle.hpp
-	SDLApp.hpp
+	ParticleEmitter.h
+	ParticleSystem.h
+	Particle.h
+	SDLApp.h
 	ComponentManager.h
 	ComponentManager.hpp
 	Component.h
diff --git a/src/crepe/Particle.cpp b/src/crepe/Particle.cpp
index 8cf7f7e..aa33606 100644
--- a/src/crepe/Particle.cpp
+++ b/src/crepe/Particle.cpp
@@ -1,6 +1,8 @@
-#include "Particle.hpp"
+#include "Particle.h"
 #include <iostream>
 
+using namespace crepe;
+
 Particle::Particle()
 {
     this->active = false;
diff --git a/src/crepe/Particle.hpp b/src/crepe/Particle.h
index 669a8ab..c408ed9 100644
--- a/src/crepe/Particle.hpp
+++ b/src/crepe/Particle.h
@@ -1,5 +1,7 @@
 #pragma once
 
+namespace crepe {
+
 struct Position {
         float x;
         float y;
@@ -18,3 +20,5 @@ public:
     void update(float deltaTime);
     float timeInLife;
 };
+
+}
diff --git a/src/crepe/ParticleEmitter.cpp b/src/crepe/ParticleEmitter.cpp
index 3c9cc4e..9ae5e76 100644
--- a/src/crepe/ParticleEmitter.cpp
+++ b/src/crepe/ParticleEmitter.cpp
@@ -1,11 +1,13 @@
-#include "ParticleEmitter.hpp"
+#include "ParticleEmitter.h"
 #include <ctime>
-#include "Particle.hpp"
+#include "Particle.h"
 #include <iostream>
 
-ParticleEmitter::ParticleEmitter(unsigned int maxParticles, unsigned int emissionRate, unsigned int speed, unsigned int speedOffset, unsigned int angle, unsigned int angleOffset, float m_beginLifespan, float m_endLifespan)
+using namespace crepe;
+
+ParticleEmitter::ParticleEmitter(uint32_t maxParticles, uint32_t emissionRate, uint32_t speed, uint32_t speedOffset, uint32_t angle, uint32_t angleOffset, float m_beginLifespan, float m_endLifespan)
     : m_maxParticles(maxParticles), m_emissionRate(emissionRate), m_speed(speed), m_speedOffset(speedOffset), m_position{0, 0}, m_beginLifespan(m_beginLifespan),m_endLifespan(m_endLifespan) {
-    std::srand(static_cast<unsigned int>(std::time(nullptr))); // initialize random seed
+    std::srand(static_cast<uint32_t>(std::time(nullptr))); // initialize random seed
     std::cout << "Create emitter" << std::endl;
     m_minAngle = (360 + angle - (angleOffset % 360)) % 360; // calculate minAngle
     m_maxAngle = (360 + angle + (angleOffset % 360)) % 360; // calculate maxAngle
diff --git a/src/crepe/ParticleEmitter.h b/src/crepe/ParticleEmitter.h
new file mode 100644
index 0000000..477f492
--- /dev/null
+++ b/src/crepe/ParticleEmitter.h
@@ -0,0 +1,32 @@
+#pragma once
+
+#include <vector>
+#include "Particle.h"
+#include <cstdint>
+#include "Component.h"
+#
+
+namespace crepe {
+
+class ParticleEmitter : public Component {
+public:
+    ParticleEmitter(uint32_t maxParticles, uint32_t emissionRate, uint32_t speed, uint32_t speedOffset, uint32_t angle, uint32_t angleOffset,float m_beginLifespan,float m_endLifespan);
+    ~ParticleEmitter();
+
+    Position m_position; //position of the emitter
+	uint32_t m_maxParticles; //maximum number of particles
+	uint32_t m_emissionRate; //rate of particle emission
+	uint32_t m_speed; //base speed of the particles
+	uint32_t m_speedOffset; //offset for random speed variation
+	uint32_t m_minAngle; //min angle of particle emission
+	uint32_t m_maxAngle; //max angle of particle emission
+    float m_beginLifespan; //begin Lifespan of particle (only visual)
+    float m_endLifespan; //begin Lifespan of particle
+
+    std::vector<Particle> particles; //collection of particles
+
+};
+
+}
+
+
diff --git a/src/crepe/ParticleEmitter.hpp b/src/crepe/ParticleEmitter.hpp
deleted file mode 100644
index 5de5e1e..0000000
--- a/src/crepe/ParticleEmitter.hpp
+++ /dev/null
@@ -1,25 +0,0 @@
-#pragma once
-
-#include <vector>
-#include "Particle.hpp"
-
-
-
-class ParticleEmitter {
-public:
-    ParticleEmitter(unsigned int maxParticles, unsigned int emissionRate, unsigned int speed, unsigned int speedOffset, unsigned int angle, unsigned int angleOffset,float m_beginLifespan,float m_endLifespan);
-    ~ParticleEmitter();
-
-    Position m_position; //position of the emitter
-    unsigned int m_maxParticles; //maximum number of particles
-    unsigned int m_emissionRate; //rate of particle emission
-    unsigned int m_speed; //base speed of the particles
-    unsigned int m_speedOffset; //offset for random speed variation
-    unsigned int m_minAngle; //min angle of particle emission
-    unsigned int m_maxAngle; //max angle of particle emission
-    float m_beginLifespan; //begin Lifespan of particle (only visual)
-    float m_endLifespan; //begin Lifespan of particle
-
-    std::vector<Particle> particles; //collection of particles
-
-};
diff --git a/src/crepe/ParticleSystem.cpp b/src/crepe/ParticleSystem.cpp
index aff7a30..8891e2b 100644
--- a/src/crepe/ParticleSystem.cpp
+++ b/src/crepe/ParticleSystem.cpp
@@ -1,10 +1,12 @@
-#include "ParticleSystem.hpp"
+#include "ParticleSystem.h"
 #include <cmath>
 // #include <cstdlib>
 #include <ctime>
 #include <iostream>  // include iostream for std::cout
-#include "ParticleEmitter.hpp"
-#include "Particle.hpp"
+#include "ParticleEmitter.h"
+#include "Particle.h"
+
+using namespace crepe;
 
 ParticleSystem::ParticleSystem() : m_elapsedTime(0.0f) {}  // Initialize m_elapsedTime to 0
 
@@ -39,11 +41,11 @@ void ParticleSystem::emitParticle(ParticleEmitter& emitter) {
     //check if value is overthe 360 degrees
     if(emitter.m_maxAngle < emitter.m_minAngle)
     {
-        randomAngle = ((emitter.m_minAngle + (std::rand() % (static_cast<int>(emitter.m_maxAngle + 360 - emitter.m_minAngle + 1))))%360);
+        randomAngle = ((emitter.m_minAngle + (std::rand() % (static_cast<uint32_t>(emitter.m_maxAngle + 360 - emitter.m_minAngle + 1))))%360);
     }
     else
     {
-        randomAngle = emitter.m_minAngle + (std::rand() % (static_cast<int>(emitter.m_maxAngle - emitter.m_minAngle + 1)));
+        randomAngle = emitter.m_minAngle + (std::rand() % (static_cast<uint32_t>(emitter.m_maxAngle - emitter.m_minAngle + 1)));
     }
     
 
diff --git a/src/crepe/ParticleSystem.hpp b/src/crepe/ParticleSystem.h
index f670415..fd6d110 100644
--- a/src/crepe/ParticleSystem.hpp
+++ b/src/crepe/ParticleSystem.h
@@ -1,7 +1,10 @@
 #pragma once
 
 #include <vector>
-#include "ParticleEmitter.hpp"
+#include "ParticleEmitter.h"
+
+
+namespace crepe {
 
 class ParticleSystem {
 public:
@@ -12,3 +15,5 @@ private:
 
     float m_elapsedTime; //elapsed time since the last emission
 };
+
+}
diff --git a/src/crepe/SDLApp.cpp b/src/crepe/SDLApp.cpp
index 0779af1..715dd6f 100644
--- a/src/crepe/SDLApp.cpp
+++ b/src/crepe/SDLApp.cpp
@@ -1,8 +1,8 @@
-#include "SDLApp.hpp"
+#include "SDLApp.h"
 #include <iostream>
 #include <vector>
-#include "Particle.hpp"
-#include "ParticleEmitter.hpp"
+#include "Particle.h"
+#include "ParticleEmitter.h"
 
 SDLApp::SDLApp(int windowWidth, int windowHeight)
     : windowWidth(windowWidth), windowHeight(windowHeight), window(nullptr), renderer(nullptr) {}
diff --git a/src/crepe/SDLApp.hpp b/src/crepe/SDLApp.h
index f95d4bc..8915d30 100644
--- a/src/crepe/SDLApp.hpp
+++ b/src/crepe/SDLApp.h
@@ -2,8 +2,8 @@
 #define SDLAPP_HPP
 
 #include <SDL2/SDL.h>
-#include "Particle.hpp"
-#include "ParticleEmitter.hpp"
+#include "Particle.h"
+#include "ParticleEmitter.h"
 
 class SDLApp {
 public:
@@ -16,7 +16,7 @@ public:
     void presentScreen();
     void drawSquare(int x, int y, int size);
     void cleanUp();
-    void drawParticles(const std::vector<ParticleEmitter>& emitters);
+    void drawParticles(const std::vector<crepe::ParticleEmitter>& emitters);
     void drawMultipleSquares(const std::vector<SDL_Rect>& squares);
 private:
     int windowWidth;
diff --git a/src/example/particel.cpp b/src/example/particel.cpp
index 58480a9..c66bbef 100644
--- a/src/example/particel.cpp
+++ b/src/example/particel.cpp
@@ -1,12 +1,14 @@
 #include <iostream>
 #include <thread>
 #include <chrono>
-#include "SDLApp.hpp"
-#include "ParticleEmitter.hpp"
-#include "ParticleSystem.hpp"
-#include "Particle.hpp"
+#include "SDLApp.h"
+#include "ParticleEmitter.h"
+#include "ParticleSystem.h"
+#include "Particle.h"
 #include <chrono>
 
+using namespace crepe;
+
 const int WINDOW_WIDTH = 800;
 const int WINDOW_HEIGHT = 600;