X-Git-Url: http://gitweb.pgornicz.com/gitweb.cgi?p=physics.git;a=blobdiff_plain;f=src%2FEffects%2FEffect.h;h=5d0f1f9025e04311077f24f3e78666e5ebe764e8;hp=963ecb25526ea73e7554c90c85f7d42c73b9d3e6;hb=094a13b85bb8ab6011907cdea75216cc1040b1c4;hpb=b8adb435d85694b9b62e8be2fd63fe41b361a132

diff --git a/src/Effects/Effect.h b/src/Effects/Effect.h
index 963ecb2..5d0f1f9 100644
--- a/src/Effects/Effect.h
+++ b/src/Effects/Effect.h
@@ -15,9 +15,9 @@ class Effect
   public:
     virtual ~Effect();
 
-    virtual Vector2 positionDelta(const PhysicsEntity*, float) const = 0;
-    virtual Vector2 velocityDelta(const PhysicsEntity*, float) const = 0;
-    virtual Vector2 forceDelta(const PhysicsEntity*, float) const = 0;
+    virtual Vector2 positionDelta(const PhysicsEntity*, float) const;
+    virtual Vector2 velocityDelta(const PhysicsEntity*, float) const;
+    virtual Vector2 forceDelta(const PhysicsEntity*, float) const;
 };
 
 #endif // EFFECT_H