Initial commit

2025-05-26 00:46:28 +02:00
commit e5bca03433
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+using UnityEngine;
+using System.Linq;
+
+
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
+
+namespace XRMultiplayer
+{
+    /// <summary>
+    /// Simple Utility class that toggles on Shadow Casting for static renderers before a bake
+    /// and toggles off Shadow Casting upon bake completion.
+    /// </summary>
+    public class LightBakeUtility : MonoBehaviour
+    {
+#if UNITY_EDITOR
+        [SerializeField, Tooltip("Renderers assigned here will enable shadows before light baking and disable shadows upon light bake completion.")]
+        Renderer[] m_StaticRenderers;
+
+        [SerializeField, Tooltip("Renderers assigned here will not have their shadow settings changed by this tool during the light baking process.")]
+        Renderer[] m_Filters;
+
+        [SerializeField, Tooltip("Transforms assigned here will gather all children Renderers and will enable and disable shadow during the light baking process.")]
+         Transform[] m_RendererParents;
+
+        [SerializeField] bool m_Log = false;
+
+        void OnValidate()
+        {
+            Log("Unsubsrcibing to Light Bake Events");
+            Lightmapping.bakeStarted -= BakeLight;
+            Lightmapping.bakeCompleted -= OnBakeCompleted;
+
+            Log("Subscribing to Light Bake Events");
+            Lightmapping.bakeStarted += BakeLight;
+            Lightmapping.bakeCompleted += OnBakeCompleted;
+        }
+
+        void BakeLight()
+        {
+            Log("Starting Light Bake");
+            ToggleShadowCasting(true);
+        }
+
+        private void OnBakeCompleted()
+        {
+            Log("Light Bake Completed");
+            ToggleShadowCasting(false);
+        }
+
+        void ToggleShadowCasting(bool toggle)
+        {
+            foreach (var renderer in m_StaticRenderers)
+            {
+                if(renderer == null || m_Filters.Contains(renderer)){ continue; }
+
+                renderer.shadowCastingMode = toggle ? UnityEngine.Rendering.ShadowCastingMode.On : UnityEngine.Rendering.ShadowCastingMode.Off;
+            }
+
+            foreach(Transform t in m_RendererParents)
+            {
+                foreach (var renderer in t.GetComponentsInChildren<Renderer>())
+                {
+                    if(renderer == null || m_Filters.Contains(renderer)){ continue; }
+                    renderer.shadowCastingMode = toggle ? UnityEngine.Rendering.ShadowCastingMode.On : UnityEngine.Rendering.ShadowCastingMode.Off;
+                }
+            }
+        }
+
+        void Log(string message)
+        {
+            if(m_Log)
+                Utils.Log(message);
+        }
+#endif
+    }
+}