void applyAcceleration(Entity e, float deltaTime)
{
AccelerationComponent acceleration = e.acceleration;
VelocityComponent velocity = e.velocity;
acceleration.x = getAcceleration(acceleration.x, acceleration.frictionX, deltaTime);
acceleration.y = getAcceleration(acceleration.y, acceleration.frictionY, deltaTime);
velocity.vel += new Vector2(acceleration.x * deltaTime, acceleration.y * deltaTime);
if (acceleration.stopNearZero) { // todo
int count = 0;
if (Mathf.Abs(velocity.vel.x) < EPSILON) {
velocity.vel.x = 0.0f;
count++;
}
if (Mathf.Abs(velocity.vel.y) < EPSILON) {
velocity.vel.y = 0.0f;
count++;
}
if (count == 2) {
e.RemoveAcceleration();
}
}
}