fix substepping

tainicom · Oct 18, 2017 · 7c5550b · 7c5550b
1 parent e0c06cb
commit 7c5550b
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Physics2D/Dynamics/World.cs b/Physics2D/Dynamics/World.cs
@@ -59,9 +59,10 @@ public partial class World
         private const bool _subStepping = false;
         #endregion
 
+        private bool _stepComplete = true;
+
         private float _invDt0;
         private Body[] _stack = new Body[64];
-        private bool _stepComplete;
         private HashSet<Body> _bodyAddList = new HashSet<Body>();
         private HashSet<Body> _bodyRemoveList = new HashSet<Body>();
         private HashSet<Joint> _jointAddList = new HashSet<Joint>();
@@ -1381,7 +1382,7 @@ public void Step(float dt)
                     ContactsUpdateTime = TimeSpan.FromTicks(_watch.ElapsedTicks) - (AddRemoveTime + NewContactsTime + ControllersUpdateTime);
 
                 // Integrate velocities, solve velocity constraints, and integrate positions.
-                if (step.dt > 0.0f)
+                if (_stepComplete && step.dt > 0.0f)
                 {
                     Solve(ref step);
                 }