diff options
author | jaroWMR <jarorutjes07@gmail.com> | 2024-10-07 18:07:17 +0200 |
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committer | jaroWMR <jarorutjes07@gmail.com> | 2024-10-07 18:07:17 +0200 |
commit | 5f84969c851530ebc430be2cf8e99c945ff7a4a7 (patch) | |
tree | 9fcd2755dbfd456f20f0ad37c18c7281b81382b1 /src/crepe/ParticleEmitter.cpp | |
parent | 5cf5cf64d6f9597849ed5558da4f1bc201165fed (diff) |
improved particle system from 90ms to ~ 0.7ms
Diffstat (limited to 'src/crepe/ParticleEmitter.cpp')
-rw-r--r-- | src/crepe/ParticleEmitter.cpp | 17 |
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); + } +} |