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| author | Andrei Karas <akaras@inbox.ru> | 2011-09-14 01:46:13 +0300 |
|---|---|---|
| committer | Andrei Karas <akaras@inbox.ru> | 2011-09-14 01:52:42 +0300 |
| commit | c0a5fffb45f849e224750f27fa8c3be5ac447ad6 (patch) | |
| tree | 1fcac5e9836e119970acae9c5702ac83f40a935f /src/rotationalparticle.cpp | |
| parent | 1c62988a9e7ed1038250a2d044889eda046500c5 (diff) | |
| download | manaplus-c0a5fffb45f849e224750f27fa8c3be5ac447ad6.tar.gz manaplus-c0a5fffb45f849e224750f27fa8c3be5ac447ad6.tar.bz2 manaplus-c0a5fffb45f849e224750f27fa8c3be5ac447ad6.tar.xz manaplus-c0a5fffb45f849e224750f27fa8c3be5ac447ad6.zip | |
Add more checks.
Fix error in event.cpp from last commits.
Improve party members sorting.
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); |