diff options
Diffstat (limited to 'src/crepe/main.cpp')
| -rw-r--r-- | src/crepe/main.cpp | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/src/crepe/main.cpp b/src/crepe/main.cpp index 40eb04f..314dbed 100644 --- a/src/crepe/main.cpp +++ b/src/crepe/main.cpp @@ -5,6 +5,7 @@ #include "ParticleEmitter.hpp" #include "ParticleSystem.hpp" #include "Particle.hpp" +#include <chrono> const int WINDOW_WIDTH = 800; const int WINDOW_HEIGHT = 600; @@ -19,29 +20,43 @@ int main(int argc, char* argv[]) { ParticleSystem particleSystem; - unsigned int maxParticles = 100; // maximum number of particles - unsigned int emissionRate = 10; // particles created per second + unsigned int maxParticles = 10; // 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 - - ParticleEmitter emitter1(maxParticles, emissionRate, speed, speedOffset, angle, angleOffset); - emitter1.m_position = {200, 200}; // set the position of the first emitter - - ParticleEmitter emitter2(maxParticles, emissionRate, speed, speedOffset, angle - 90, angleOffset); // Another emitter - emitter2.m_position = {200, 150}; // set the position of the second emitter - - std::vector<ParticleEmitter> emitters = { emitter2 }; // array of emitters - + 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 < 100; ++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; 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(); // render particles using the drawSquare method from SDLApp |