Add 'reflect actors' setting for the water shader, default off

apps/openmw/mwrender/water.cpp

@@ -375,7 +375,9 @@ public:
         setRenderTargetImplementation(osg::Camera::FRAME_BUFFER_OBJECT);
         setReferenceFrame(osg::Camera::RELATIVE_RF);
 
-        setCullMask(Mask_Effect|Mask_Scene|Mask_Terrain|Mask_Actor|Mask_ParticleSystem|Mask_Sky|Mask_Player|Mask_Lighting);
+        bool reflectActors = Settings::Manager::getBool("reflect actors", "Water");
+
+        setCullMask(Mask_Effect|Mask_Scene|Mask_Terrain|Mask_ParticleSystem|Mask_Sky|Mask_Player|Mask_Lighting|(reflectActors ? Mask_Actor : 0));
         setNodeMask(Mask_RenderToTexture);
 
         unsigned int rttSize = Settings::Manager::getInt("rtt size", "Water");

files/mygui/openmw_settings_window.layout

@@ -396,6 +396,16 @@
                                     <Property key="Caption" value="Texture quality"/>
                                 </Widget>
                             </Widget>
+                            <Widget type="HBox" skin="" position="4 56 350 24">
+                                <Widget type="AutoSizedButton" skin="MW_Button" position="0 0 24 24" align="Left Top">
+                                    <UserString key="SettingCategory" value="Water"/>
+                                    <UserString key="SettingName" value="reflect actors"/>
+                                    <UserString key="SettingType" value="CheckButton"/>
+                                </Widget>
+                                <Widget type="AutoSizedTextBox" skin="SandText" position="28 4 79 16" align="Left Top">
+                                    <Property key="Caption" value="Reflect actors"/>
+                                </Widget>
+                            </Widget>
                         </Widget>
 
                     </Widget>

files/settings-default.cfg

@@ -274,6 +274,9 @@ rtt size = 512
 # Enable refraction which affects visibility through water plane.
 refraction = false
 
+# Draw NPCs and creatures on water reflections.
+reflect actors = false
+
 [Objects]
 
 # Enable shaders for objects other than water. Unused.