merge with master

3 files changed, 133 insertions, 0 deletions

diff --git a/src/example/CMakeLists.txt b/src/example/CMakeLists.txt
new file mode 100644
index 0000000..17e995b
--- /dev/null
+++ b/src/example/CMakeLists.txt
@@ -0,0 +1,6 @@
+add_executable(audio_internal EXCLUDE_FROM_ALL audio_internal.cpp)
+target_link_libraries(audio_internal PUBLIC crepe)
+
+add_executable(particel EXCLUDE_FROM_ALL particel.cpp)
+target_link_libraries(particel PUBLIC crepe)
+
diff --git a/src/example/audio_internal.cpp b/src/example/audio_internal.cpp
new file mode 100644
index 0000000..1199e2d
--- /dev/null
+++ b/src/example/audio_internal.cpp
@@ -0,0 +1,45 @@
+/** \file
+ * 
+ * Standalone example for usage of the internal \c Sound class.
+ */
+
+#include <crepe/Sound.h>
+#include <crepe/util/log.h>
+
+#include <chrono>
+#include <thread>
+
+using namespace crepe;
+using namespace std;
+using namespace std::chrono_literals;
+using std::make_unique;
+
+int main() {
+	dbg_trace();
+
+	auto bgm = Sound("../mwe/audio/bgm.ogg");
+	auto sfx1 = Sound("../mwe/audio/sfx1.wav");
+	auto sfx2 = Sound("../mwe/audio/sfx2.wav");
+	auto sfx3 = Sound("../mwe/audio/sfx3.wav");
+
+	bgm.play();
+
+	// play each sample sequentially
+	this_thread::sleep_for(500ms);
+	sfx1.play();
+	this_thread::sleep_for(500ms);
+	sfx2.play();
+	bgm.pause();
+	this_thread::sleep_for(500ms);
+	sfx3.play();
+	bgm.play();
+	this_thread::sleep_for(500ms);
+
+	// play all samples simultaniously
+	sfx1.play();
+	sfx2.play();
+	sfx3.play();
+	this_thread::sleep_for(1000ms);
+
+	return 0;
+}
diff --git a/src/example/particel.cpp b/src/example/particel.cpp
new file mode 100644
index 0000000..58480a9
--- /dev/null
+++ b/src/example/particel.cpp
@@ -0,0 +1,82 @@
+#include <iostream>
+#include <thread>
+#include <chrono>
+#include "SDLApp.hpp"
+#include "ParticleEmitter.hpp"
+#include "ParticleSystem.hpp"
+#include "Particle.hpp"
+#include <chrono>
+
+const int WINDOW_WIDTH = 800;
+const int WINDOW_HEIGHT = 600;
+
+int main(int argc, char* argv[]) {
+    SDLApp app(WINDOW_WIDTH, WINDOW_HEIGHT);
+
+    if (!app.initialize()) {
+        std::cerr << "Failed to initialize SDLApp." << std::endl;
+        return 1;
+    }
+
+    ParticleSystem particleSystem;
+
+    unsigned int maxParticles = 100;         // maximum number of particles
+    unsigned int emissionRate = 1;          // particles created per second
+    unsigned int speed = 50;                 // base speed of particles
+    unsigned int speedOffset = 10;           // random offset for particle speed
+    unsigned int angle = 90;                 // base angle of particle emission
+    unsigned int angleOffset = 30;           // random offset for particle angle
+    float beginLifespan = 0.0f;             // beginning lifespan of particles
+    float endLifespan = 2.0f;               // ending lifespan of particles
+
+    // Vector to hold all the emitters
+    std::vector<ParticleEmitter> emitters;
+
+    // Loop to create 1000 emitters
+    for (unsigned int i = 0; i < 1000; ++i) {
+        ParticleEmitter emitter(maxParticles, emissionRate, speed, speedOffset, angle, angleOffset, beginLifespan, endLifespan);
+        
+        // Set a position for each emitter, modifying the position for demonstration
+        emitter.m_position = {static_cast<float>(200 + (i % 100)), static_cast<float>(200 + (i / 100) * 10)}; // Adjust position for each emitter
+        
+        emitters.push_back(emitter); // Add the emitter to the vector
+    }
+    float deltaTime = 0.1f;
+    bool running = true;
+    std::cout << "start loop " << std::endl;
+    while (running) {
+        app.handleEvents(running);
+
+        // Start timing
+        auto start = std::chrono::high_resolution_clock::now();
+
+        particleSystem.update(deltaTime, emitters); // update particle system with delta time and emitters
+
+        // End timing
+        auto end = std::chrono::high_resolution_clock::now();
+        std::chrono::duration<float, std::milli> duration = end - start; // get duration in milliseconds
+
+        std::cout << "Update took " << duration.count() << " ms" << std::endl;
+        app.clearScreen();
+
+        start = std::chrono::high_resolution_clock::now();
+        // render particles using the drawSquare method from SDLApp
+        for (const ParticleEmitter& emitter : emitters) {
+            for (const Particle& particle : emitter.particles) {
+                if(particle.active)app.drawSquare(particle.position.x, particle.position.y, 5); // draw each particle
+            }
+        }
+        
+
+        app.presentScreen();
+        end = std::chrono::high_resolution_clock::now();
+         duration = end - start; // get duration in milliseconds
+
+        std::cout << "screen took " << duration.count() << " ms" << std::endl;
+
+        std::this_thread::sleep_for(std::chrono::milliseconds(20)); // simulate ~50 FPS
+    }
+
+    app.cleanUp();
+    return 0;
+}