Fix still water

src/main/java/de/lemaik/chunky/denoiser/ChunkyCompatHelper.java

@@ -22,7 +22,7 @@ private static Method getMethod(Class<?> className, String methodName, Class<?>.
         try {
             return className.getDeclaredMethod(methodName, parameterTypes);
         } catch (NoSuchMethodException e) {
-            throw new RuntimeException("Could not invoke " + methodName + " on class " + className.getName(), e);
+            throw new RuntimeException("Could not get method " + methodName + " of class " + className.getName(), e);
         }
     }
 
@@ -64,4 +64,29 @@ public static void doWaterDisplacement(Ray ray) {
             }
         }
     }
+
+    public static class Scene {
+        private static Method stillWaterEnabled;
+
+        private static Class<?> stillWaterShader;
+
+        static {
+            try {
+                stillWaterEnabled = se.llbit.chunky.renderer.scene.Scene.class.getDeclaredMethod("stillWaterEnabled");
+            } catch (NoSuchMethodException e) {
+                stillWaterShader = ChunkyCompatHelper.getClass("se.llbit.chunky.renderer.scene.StillWaterShader");
+            }
+        }
+
+        public static boolean isStillWaterEnabled(se.llbit.chunky.renderer.scene.Scene scene) {
+            if (stillWaterEnabled != null) {
+                try {
+                    return (boolean) stillWaterEnabled.invoke(scene);
+                } catch (InvocationTargetException | IllegalAccessException e) {
+                    throw new RuntimeException("Could not invoke stillWaterEnabled()", e);
+                }
+            }
+            return stillWaterShader.isInstance(scene.getCurrentWaterShader());
+        }
+    }
 }

src/main/java/de/lemaik/chunky/denoiser/NormalRenderer.java

@@ -29,7 +29,7 @@ private static class NormalTracer implements RayTracer {
     public void trace(Scene scene, WorkerState state) {
       Ray ray = state.ray;
       if (PreviewRayTracer.nextIntersection(scene, ray)) {
-        if (BetterRenderManager.NORMAL_WATER_DISPLACEMENT && !scene.stillWaterEnabled()
+        if (BetterRenderManager.NORMAL_WATER_DISPLACEMENT && !ChunkyCompatHelper.Scene.isStillWaterEnabled(scene)
             && ray.getCurrentMaterial().isWater()) {
           ChunkyCompatHelper.Water.doWaterDisplacement(ray);
         }

src/main/resources/plugin.json

@@ -2,7 +2,7 @@
   "name": "DenoiserPlugin",
   "author": "leMaik",
   "main": "de.lemaik.chunky.denoiser.DenoiserPlugin",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "targetVersion": "2.4.0",
   "description": "Renders normal and albedo maps to pfm files for use with denoisers."
 }