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authorAndrei Karas <akaras@inbox.ru>2011-09-14 01:46:13 +0300
committerAndrei Karas <akaras@inbox.ru>2011-09-14 01:52:42 +0300
commitc0a5fffb45f849e224750f27fa8c3be5ac447ad6 (patch)
tree1fcac5e9836e119970acae9c5702ac83f40a935f /src/rotationalparticle.cpp
parent1c62988a9e7ed1038250a2d044889eda046500c5 (diff)
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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.cpp5
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);