diff options
| -rw-r--r-- | src/particle.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/particle.cpp b/src/particle.cpp index 61290884..40a51888 100644 --- a/src/particle.cpp +++ b/src/particle.cpp @@ -136,9 +136,10 @@ bool Particle::update() if (mRandomness > 0) { - mVelocity.x += (rand()%mRandomness - rand()%mRandomness) / 1000.0f; - mVelocity.y += (rand()%mRandomness - rand()%mRandomness) / 1000.0f; - mVelocity.z += (rand()%mRandomness - rand()%mRandomness) / 1000.0f; + const int rand2 = mRandomness * 2; + mVelocity.x += (rand() % rand2 - mRandomness) / 1000.0f; + mVelocity.y += (rand() % rand2 - mRandomness) / 1000.0f; + mVelocity.z += (rand() % rand2 - mRandomness) / 1000.0f; } mVelocity.z -= mGravity; |