Handle zero time steps. Throw ArgumentException for negative time ste…

…ps. (#110)
notgiven688 · Mar 23, 2024 · a5831ea · a5831ea
1 parent 88dc590
commit a5831ea
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/Jitter2/World.Step.cs b/src/Jitter2/World.Step.cs
@@ -105,6 +105,13 @@ public void Step(float dt, bool multiThread = true)
     {
         AssertNullBody();
 
+        if (dt < 0.0f)
+        {
+            throw new ArgumentException("Time step cannot be negative.", nameof(dt));
+        }
+
+        if(dt == 0.0f) return; // nothing to do
+
         long time = Stopwatch.GetTimestamp();
         double invFrequency = 1.0d / Stopwatch.Frequency;