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#include <iostream>
#include <thread>
#include <chrono>
#include "SDLApp.h"
#include "api/ParticleEmitter.h"
#include "ParticleSystem.h"
#include "Particle.h"
#include <crepe/Component.h>
#include <crepe/ComponentManager.h>
#include <crepe/api/GameObject.h>
#include <chrono>
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);
ParticleSystem particleSystem;
unsigned int maxParticles = 100; // maximum number of particles
unsigned int emissionRate = 10; // particles created per second
unsigned int speed = 50; // base speed of particles
unsigned int speedOffset = 10; // random offset for particle speed
unsigned int angle = 270; // base angle of particle emission
unsigned int angleOffset = 30; // random offset for particle angle
float beginLifespan = 0.0f; // beginning lifespan of particles
float endLifespan = 6.0f; // ending lifespan of particles
// Vector to hold all the emitters
// vector<ParticleEmitter> emitters;
game_object[0]->add_component<ParticleEmitter>(maxParticles, emissionRate, speed, speedOffset, angle, angleOffset, beginLifespan, endLifespan);
// 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;
cout << "start loop " << endl;
while (running) {
app.handleEvents(running);
// Start timing
auto start = chrono::high_resolution_clock::now();
// POC CODE
particleSystem.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.clearScreen();
start = chrono::high_resolution_clock::now();
// render particles using the drawSquare 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.drawSquare(particle.position.x, particle.position.y, 5); // draw each particle
}
}
app.presentScreen();
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.cleanUp();
return 0;
}
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