merge `origin/master` into `master`

1 files changed, 20 insertions, 0 deletions

diff --git a/src/crepe/Particle.cpp b/src/crepe/Particle.cpp
new file mode 100644
index 0000000..4810e80
--- /dev/null
+++ b/src/crepe/Particle.cpp
@@ -0,0 +1,20 @@
+#include "Particle.h"
+
+using namespace crepe;
+
+Particle::Particle() { this->active = false; }
+
+void Particle::reset(float lifespan, Position position, Position velocity) {
+	this->time_in_life = 0;
+	this->lifespan = lifespan;
+	this->position = position;
+	this->velocity = velocity;
+	this->active = true;
+}
+
+void Particle::update(float deltaTime) {
+	time_in_life += deltaTime;
+	position.x += velocity.x * deltaTime;
+	position.y += velocity.y * deltaTime;
+	if (time_in_life >= lifespan) this->active = false;
+}