improved particle system from 90ms to ~ 0.7ms

1 files changed, 15 insertions, 2 deletions

diff --git a/src/crepe/ParticleEmitter.cpp b/src/crepe/ParticleEmitter.cpp
index f5c18db..3c9cc4e 100644
--- a/src/crepe/ParticleEmitter.cpp
+++ b/src/crepe/ParticleEmitter.cpp
@@ -1,11 +1,24 @@
 #include "ParticleEmitter.hpp"
 #include <ctime>
+#include "Particle.hpp"
+#include <iostream>
 
 ParticleEmitter::ParticleEmitter(unsigned int maxParticles, unsigned int emissionRate, unsigned int speed, unsigned int speedOffset, unsigned int angle, unsigned int angleOffset, float m_beginLifespan, float m_endLifespan)
     : m_maxParticles(maxParticles), m_emissionRate(emissionRate), m_speed(speed), m_speedOffset(speedOffset), m_position{0, 0}, m_beginLifespan(m_beginLifespan),m_endLifespan(m_endLifespan) {
     std::srand(static_cast<unsigned int>(std::time(nullptr))); // initialize random seed
-
+    std::cout << "Create emitter" << std::endl;
     m_minAngle = (360 + angle - (angleOffset % 360)) % 360; // calculate minAngle
     m_maxAngle = (360 + angle + (angleOffset % 360)) % 360; // calculate maxAngle
+    for (size_t i = 0; i < m_maxParticles; i++)
+    {
+        this->particles.emplace_back();
+    }
+    
+}
 
-}
\ No newline at end of file
+ParticleEmitter::~ParticleEmitter() {
+    std::vector<Particle>::iterator it = this->particles.begin();
+        while (it != this->particles.end()) {
+            it = this->particles.erase(it);
+        }
+}