diff options
Diffstat (limited to 'src/crepe/main.cpp')
-rw-r--r-- | src/crepe/main.cpp | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/src/crepe/main.cpp b/src/crepe/main.cpp index fc307cc..40eb04f 100644 --- a/src/crepe/main.cpp +++ b/src/crepe/main.cpp @@ -3,6 +3,8 @@ #include <chrono> #include "SDLApp.hpp" #include "ParticleEmitter.hpp" +#include "ParticleSystem.hpp" +#include "Particle.hpp" const int WINDOW_WIDTH = 800; const int WINDOW_HEIGHT = 600; @@ -15,37 +17,44 @@ int main(int argc, char* argv[]) { return 1; } + 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 = 180; //base angle of particle emission - unsigned int angleOffset = 30; //random offset for particle angle + 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 = 90; // base angle of particle emission + unsigned int angleOffset = 30; // random offset for particle angle + ParticleEmitter emitter1(maxParticles, emissionRate, speed, speedOffset, angle, angleOffset); + emitter1.m_position = {200, 200}; // set the position of the first emitter - ParticleEmitter emitter(maxParticles, emissionRate, speed, speedOffset, angle, angleOffset); + ParticleEmitter emitter2(maxParticles, emissionRate, speed, speedOffset, angle - 90, angleOffset); // Another emitter + emitter2.m_position = {200, 150}; // set the position of the second emitter - emitter.setPosition(400, 300); + std::vector<ParticleEmitter> emitters = { emitter2 }; // array of emitters float deltaTime = 0.1f; bool running = true; while (running) { app.handleEvents(running); - emitter.update(deltaTime); + + particleSystem.update(deltaTime, emitters); // update particle system with delta time and emitters app.clearScreen(); - //render particles using the drawSquare method - const std::vector<Particle>& particles = emitter.getParticles(); - for (std::size_t i = 0; i < particles.size(); ++i) { - app.drawSquare(particles[i].position.x, particles[i].position.y, 5); + // render particles using the drawSquare method from SDLApp + for (const ParticleEmitter& emitter : emitters) { + for (const Particle& particle : emitter.particles) { + + app.drawSquare(particle.position.x, particle.position.y, 5); // draw each particle + } } app.presentScreen(); - std::this_thread::sleep_for(std::chrono::milliseconds(17)); + std::this_thread::sleep_for(std::chrono::milliseconds(20)); // simulate ~50 FPS } app.cleanUp(); |