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[supertux.git] / src / badguy / poisonivy.cpp

diff --git a/src/badguy/poisonivy.cpp b/src/badguy/poisonivy.cpp
index 5b28671..c8973af 100644 (file)
--- a/src/badguy/poisonivy.cpp
+++ b/src/badguy/poisonivy.cpp
@@ -35,6 +35,12 @@ PoisonIvy::PoisonIvy(const Vector& pos, Direction d)
 }
 
 bool
+PoisonIvy::is_freezable() const
+{
+  return true;
+}
+
+bool
 PoisonIvy::collision_squished(GameObject& object)
 {
   sprite->set_action(dir == LEFT ? "squished-left" : "squished-right");
@@ -42,8 +48,8 @@ PoisonIvy::collision_squished(GameObject& object)
   // TODO: provide convenience function in MovingSprite or MovingObject?
   for (int i = 0; i < 3; i++) {
     Vector ppos = bbox.get_middle();
-    float angle = systemRandom.randf(-M_PI_2, M_PI_2);
-    float velocity = systemRandom.randf(350, 400);
+    float angle = graphicsRandom.randf(-M_PI_2, M_PI_2);
+    float velocity = graphicsRandom.randf(350, 400);
     float vx = sin(angle)*velocity;
     float vy = -cos(angle)*velocity;
     Vector pspeed = Vector(vx, vy);