Avoid crash with unreasonable state counts

SteelFill · SteelFill · commit bc806e2d1f21 · 2024-06-04T22:22:35.000-05:00
diff --git a/Source/RunActivity/Viewer3D/Lights.cs b/Source/RunActivity/Viewer3D/Lights.cs
@@ -422,7 +422,7 @@ public abstract class LightPrimitive : RenderPrimitive
         public LightPrimitive(Light light)
         {
             Light = light;
-            StateCount = Light.Cycle ? 2 * Light.States.Count - 2 : Light.States.Count;
+            StateCount = Math.Max(Light.Cycle ? 2 * Light.States.Count - 2 : Light.States.Count, 1);
             UpdateStates(State, (State + 1) % StateCount);
         }
 

Original file line number	Diff line number	Diff line change
`@@ -422,7 +422,7 @@ public abstract class LightPrimitive : RenderPrimitive`
`422`	`422`	`public LightPrimitive(Light light)`
`423`	`423`	`{`
`424`	`424`	`Light = light;`
`425`		`- StateCount = Light.Cycle ? 2 * Light.States.Count - 2 : Light.States.Count;`
	`425`	`+ StateCount = Math.Max(Light.Cycle ? 2 * Light.States.Count - 2 : Light.States.Count, 1);`
`426`	`426`	`UpdateStates(State, (State + 1) % StateCount);`
`427`	`427`	`}`
`428`	`428`