Adaug proiectul Unity

Library/PackageCache/com.unity.shadergraph@8b7e693cdbfe/Editor/Extensions/IConditionalExtensions.cs

@@ -0,0 +1,36 @@
+using System.Linq;
+using UnityEditor.ShaderGraph.Internal;
+
+namespace UnityEditor.ShaderGraph
+{
+    static class IConditionalExtensions
+    {
+        public static bool TestActive(this IConditional conditional, ActiveFields fields)
+        {
+            // Test FieldCondition against current active Fields
+            bool TestFieldCondition(FieldCondition fieldCondition)
+            {
+                // Required active field is not active
+                if (fieldCondition.condition == true && !fields.baseInstance.Contains(fieldCondition.field))
+                    return false;
+
+                // Required non-active field is active
+                else if (fieldCondition.condition == false && fields.baseInstance.Contains(fieldCondition.field))
+                    return false;
+
+                return true;
+            }
+
+            // No FieldConditions
+            if (conditional.fieldConditions == null)
+                return true;
+
+            // One or more FieldConditions failed
+            if (conditional.fieldConditions.Where(x => !TestFieldCondition(x)).Any())
+                return false;
+
+            // All FieldConditions passed
+            return true;
+        }
+    }
+}