Initial commit

Assets/_Project/Scripts/Code/BlockExtensions/Concrete/DefaultVisualFeedback.cs

@@ -0,0 +1,16 @@
+using UnityEngine;
+
+/// <summary>
+/// Simple material color tint
+/// </summary>
+public class DefaultVisualFeedback : IVisualFeedback
+{
+    public void OnValid(BlockEditContext ctx) => ApplyTint(ctx, ctx.ValidTint);
+    public void OnInvalid(BlockEditContext ctx) => ApplyTint(ctx, ctx.InvalidTint);
+
+    private static void ApplyTint(BlockEditContext ctx, Color tint)
+    {
+        foreach (var r in ctx.GhostRenderers)
+            if (r != null) r.material.color = tint;
+    }
+}