From 1aa73f3471b12d5fed9feb76a25c40ccf3969ce8 Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Sat, 10 Aug 2024 01:08:46 -0700
Subject: Add metallic/roughness to decals

Also add ability to limit cubemap override to metallic regions of
material.

Also rename `uv` to `uv0` where appropriate. This is to begin supporting
multiple UV maps.
---
 Editor/tooner.cs | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'Editor')

diff --git a/Editor/tooner.cs b/Editor/tooner.cs
index 166241d..76aaffc 100644
--- a/Editor/tooner.cs
+++ b/Editor/tooner.cs
@@ -316,6 +316,19 @@ public class ToonerGUI : ShaderGUI {
         if (bc.textureValue) {
           editor.TextureScaleOffsetProperty(bc);
         }
+
+        bc = FindProperty($"_Decal{i}_Roughness");
+        editor.TexturePropertySingleLine(
+            MakeLabel(bc, "Roughness"),
+            bc);
+        SetKeyword($"_DECAL{i}_ROUGHNESS", bc.textureValue);
+
+        bc = FindProperty($"_Decal{i}_Metallic");
+        editor.TexturePropertySingleLine(
+            MakeLabel(bc, "Metallic"),
+            bc);
+        SetKeyword($"_DECAL{i}_METALLIC", bc.textureValue);
+
         bc = FindProperty($"_Decal{i}_Emission_Strength");
         editor.FloatProperty(
             bc,
@@ -324,6 +337,12 @@ public class ToonerGUI : ShaderGUI {
         editor.RangeProperty(
             bc,
             "Angle");
+
+        bc = FindProperty($"_Decal{i}_UV_Select");
+        editor.RangeProperty(
+            bc,
+            "UV");
+
       }
 
       EditorGUI.indentLevel -= 1;
@@ -1355,6 +1374,16 @@ public class ToonerGUI : ShaderGUI {
         bc);
     SetKeyword("_CUBEMAP", bc.textureValue);
 
+    if (bc.textureValue) {
+      bc = FindProperty("_Cubemap_Limit_To_Metallic");
+      bool cube_lim_enabled = bc.floatValue > 1E-6;
+      EditorGUI.BeginChangeCheck();
+      cube_lim_enabled = EditorGUILayout.Toggle("Limit to metallic",
+          cube_lim_enabled);
+      EditorGUI.EndChangeCheck();
+      bc.floatValue = cube_lim_enabled ? 1.0f : 0.0f;
+    }
+
     bc = FindProperty("_Lighting_Factor");
     editor.RangeProperty(
         bc,
-- 
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