Add features for constant rim lighting view direction

Add vector to control rim lighting view dir (y does nothing) and toggle
to enable doing reflection calculation in world space.

1 files changed, 23 insertions, 0 deletions

diff --git a/Editor/tooner.cs b/Editor/tooner.cs
index bd98d37..deb2357 100644
--- a/Editor/tooner.cs
+++ b/Editor/tooner.cs
@@ -936,6 +936,29 @@ public class ToonerGUI : ShaderGUI {
         EditorGUI.indentLevel -= 1;
       }
 
+      bc = FindProperty($"_Rim_Lighting{i}_Custom_View_Vector_Enabled");
+      enabled = bc.floatValue > 1E-6;
+      EditorGUI.BeginChangeCheck();
+      enabled = Toggle("Custom view vector", enabled);
+      EditorGUI.EndChangeCheck();
+      bc.floatValue = enabled ? 1.0f : 0.0f;
+      SetKeyword($"_RIM_LIGHTING{i}_CUSTOM_VIEW_VECTOR", enabled);
+
+      if (enabled) {
+        EditorGUI.indentLevel += 1;
+        bc = FindProperty($"_Rim_Lighting{i}_Custom_View_Vector");
+        VectorProperty(bc, "Vector");
+        EditorGUI.indentLevel -= 1;
+      }
+
+      bc = FindProperty($"_Rim_Lighting{i}_Reflect_In_World_Space");
+      enabled = bc.floatValue > 1E-6;
+      EditorGUI.BeginChangeCheck();
+      enabled = Toggle("Reflect in world space", enabled);
+      EditorGUI.EndChangeCheck();
+      bc.floatValue = enabled ? 1.0f : 0.0f;
+      SetKeyword($"_RIM_LIGHTING{i}_REFLECT_IN_WORLD", enabled);
+
       EditorGUI.indentLevel -= 1;
       show_ui.RemoveAt(show_ui.Count - 1);
     }