diff options
Diffstat (limited to 'src/rotationalparticle.cpp')
| -rw-r--r-- | src/rotationalparticle.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/rotationalparticle.cpp b/src/rotationalparticle.cpp index cd16ddf63..60d818cd9 100644 --- a/src/rotationalparticle.cpp +++ b/src/rotationalparticle.cpp @@ -55,10 +55,13 @@ bool RotationalParticle::update() // TODO: cache velocities to avoid spamming atan2() + int size = mAnimation->getLength(); + if (!size) + return false; + float rad = static_cast<float>(atan2(mVelocity.x, mVelocity.y)); if (rad < 0) rad = static_cast<float>(PI + (PI + rad)); - int size = mAnimation->getLength(); float range = static_cast<float>(PI / size); |