merge conficts fixed

1 files changed, 102 insertions, 0 deletions

diff --git a/src/example/particle.cpp b/src/example/particle.cpp
new file mode 100644
index 0000000..53fa213
--- /dev/null
+++ b/src/example/particle.cpp
@@ -0,0 +1,102 @@
+#include "Particle.h"
+#include "ParticleSystem.h"
+#include "SDLApp.h"
+#include "api/ParticleEmitter.h"
+#include <chrono>
+#include <crepe/Component.h>
+#include <crepe/ComponentManager.h>
+#include <crepe/api/GameObject.h>
+#include <iostream>
+#include <thread>
+
+using namespace crepe::api;
+using namespace crepe;
+using namespace std;
+
+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()) {
+		cerr << "Failed to initialize SDLApp." << endl;
+		return 1;
+	}
+
+	GameObject * game_object[1];
+	game_object[0] = new GameObject(0, "Name", "Tag", 0);
+
+	// FIXME: all systems are singletons, so this shouldn't even compile.
+	ParticleSystem particle_system;
+
+	unsigned int max_particles = 100; // maximum number of particles
+	unsigned int emission_rate = 10; // particles created per second
+	unsigned int speed = 50; // base speed of particles
+	unsigned int speed_offset = 10; // random offset for particle speed
+	unsigned int angle = 270; // base angle of particle emission
+	unsigned int angle_offset = 30; // random offset for particle angle
+	float begin_lifespan = 0.0f; // beginning lifespan of particles
+	float end_lifespan = 6.0f; // ending lifespan of particles
+
+	// Vector to hold all the emitters
+	// vector<ParticleEmitter> emitters;
+	game_object[0]->add_component<ParticleEmitter>(
+		max_particles, emission_rate, speed, speed_offset, angle, angle_offset,
+		begin_lifespan, end_lifespan);
+
+	// 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 delta_time = 0.1f;
+	bool running = true;
+	cout << "start loop " << endl;
+	while (running) {
+		app.handle_events(running);
+
+		// Start timing
+		auto start = chrono::high_resolution_clock::now();
+
+		// POC CODE
+		particle_system.update();
+		// POC CODE
+
+		// End timing
+		auto end = chrono::high_resolution_clock::now();
+		chrono::duration<float, milli> duration
+			= end - start; // get duration in milliseconds
+
+		cout << "Update took " << duration.count() << " ms" << endl;
+		app.clear_screen();
+
+		start = chrono::high_resolution_clock::now();
+		// render particles using the draw_square method from SDLApp
+		ComponentManager & mgr = ComponentManager::get_instance();
+		std::vector<std::reference_wrapper<ParticleEmitter>> emitters
+			= mgr.get_components_by_type<ParticleEmitter>();
+		for (const ParticleEmitter & emitter : emitters) {
+			for (const Particle & particle : emitter.particles) {
+				if (particle.active)
+					app.draw_square(particle.position.x, particle.position.y,
+									5); // draw each particle
+			}
+		}
+
+		app.present_screen();
+		end = chrono::high_resolution_clock::now();
+		duration = end - start; // get duration in milliseconds
+
+		cout << "screen took " << duration.count() << " ms" << endl;
+
+		this_thread::sleep_for(chrono::milliseconds(20)); // simulate ~50 FPS
+	}
+
+	app.clean_up();
+	return 0;
+}