Merge branch 'jaro/poc-physics' into niels/rendering

1 files changed, 28 insertions, 0 deletions

diff --git a/src/crepe/ParticleEmitter.cpp b/src/crepe/ParticleEmitter.cpp
new file mode 100644
index 0000000..318c6db
--- /dev/null
+++ b/src/crepe/ParticleEmitter.cpp
@@ -0,0 +1,28 @@
+#include "ParticleEmitter.h"
+#include <ctime>
+#include "Particle.h"
+#include <iostream>
+
+using namespace crepe;
+
+ParticleEmitter::ParticleEmitter(uint32_t gameObjectId ,uint32_t maxParticles, uint32_t emissionRate, uint32_t speed, uint32_t speedOffset, uint32_t angle, uint32_t angleOffset, float m_beginLifespan, float m_endLifespan)
+    : Component(gameObjectId), 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<uint32_t>(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
+	m_position.x = 400;
+	m_position.y = 400;
+    for (size_t i = 0; i < m_maxParticles; i++)
+    {
+        this->particles.emplace_back();
+    }
+    
+}
+
+ParticleEmitter::~ParticleEmitter() {
+    std::vector<Particle>::iterator it = this->particles.begin();
+        while (it != this->particles.end()) {
+            it = this->particles.erase(it);
+        }
+}