CaseVideoSyncPlayer no longer modifies the global material.

Assets/Scenes/witwics.unity

@@ -17035,6 +17035,12 @@ Transform:
     type: 3}
   m_PrefabInstance: {fileID: 413014351}
   m_PrefabAsset: {fileID: 0}
+--- !u!23 &413014353 stripped
+MeshRenderer:
+  m_CorrespondingSourceObject: {fileID: -7511558181221131132, guid: 0adb3a9b1c6f25347b09f0a1c344b07b,
+    type: 3}
+  m_PrefabInstance: {fileID: 413014351}
+  m_PrefabAsset: {fileID: 0}
 --- !u!1001 &414428781
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -44084,6 +44090,12 @@ Transform:
     type: 3}
   m_PrefabInstance: {fileID: 1286934915}
   m_PrefabAsset: {fileID: 0}
+--- !u!23 &1286934917 stripped
+MeshRenderer:
+  m_CorrespondingSourceObject: {fileID: -7511558181221131132, guid: 3b9e171cd9a05f4409116211d956033a,
+    type: 3}
+  m_PrefabInstance: {fileID: 1286934915}
+  m_PrefabAsset: {fileID: 0}
 --- !u!1001 &1288293805
 PrefabInstance:
   m_ObjectHideFlags: 0
@@ -61009,6 +61021,12 @@ Transform:
     type: 3}
   m_PrefabInstance: {fileID: 1587075297}
   m_PrefabAsset: {fileID: 0}
+--- !u!23 &1587075299 stripped
+MeshRenderer:
+  m_CorrespondingSourceObject: {fileID: -7511558181221131132, guid: 0adb3a9b1c6f25347b09f0a1c344b07b,
+    type: 3}
+  m_PrefabInstance: {fileID: 1587075297}
+  m_PrefabAsset: {fileID: 0}
 --- !u!1 &1588248285 stripped
 GameObject:
   m_CorrespondingSourceObject: {fileID: 7878072632459685956, guid: 40955da061a841841a91c845049f1e11,
@@ -65293,6 +65311,12 @@ Transform:
   - {fileID: 1148878837}
   m_Father: {fileID: 938262255}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!23 &1726472163 stripped
+MeshRenderer:
+  m_CorrespondingSourceObject: {fileID: -7511558181221131132, guid: 0adb3a9b1c6f25347b09f0a1c344b07b,
+    type: 3}
+  m_PrefabInstance: {fileID: 1481802713}
+  m_PrefabAsset: {fileID: 0}
 --- !u!1 &1727329393 stripped
 GameObject:
   m_CorrespondingSourceObject: {fileID: 4573100096097885528, guid: 899ce13087fd5974f88dcbccaea2df85,
@@ -75733,7 +75757,11 @@ MonoBehaviour:
   _BlankScreenMesh: {fileID: 1123331149}
   _VideoScreenMesh: {fileID: 1123331146}
   _MapScreenMesh: {fileID: 1123331148}
-  _MapScreenMaterial: {fileID: 0}
+  _AuxiliaryMapMeshes:
+  - {fileID: 1286934917}
+  - {fileID: 413014353}
+  - {fileID: 1587075299}
+  - {fileID: 1726472163}
   _PlaceholderMapTexture: {fileID: 2800000, guid: 44aab33f67dfa2949a8bd0a7e20d40e7,
     type: 3}
   _VideoLoadIndicators:

Assets/UdonSharp/Video Players/CaseVideoSyncPlayer.asset

@@ -293,19 +293,19 @@ MonoBehaviour:
       Data: 
     - Name: $k
       Entry: 1
-      Data: _MapScreenMaterial
+      Data: _AuxiliaryMapMeshes
     - Name: $v
       Entry: 7
       Data: 18|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
     - Name: <Name>k__BackingField
       Entry: 1
-      Data: _MapScreenMaterial
+      Data: _AuxiliaryMapMeshes
     - Name: <UserType>k__BackingField
       Entry: 7
       Data: 19|System.RuntimeType, mscorlib
     - Name: 
       Entry: 1
-      Data: UnityEngine.Material, UnityEngine.CoreModule
+      Data: UnityEngine.MeshRenderer[], UnityEngine.CoreModule
     - Name: 
       Entry: 8
       Data: 

Assets/UdonSharp/Video Players/CaseVideoSyncPlayer.cs

@@ -27,7 +27,7 @@ public class CaseVideoSyncPlayer : UdonSharpBehaviour
 	[SerializeField] private MeshRenderer _MapScreenMesh;
 
 	[Header("Materials")]
-	[SerializeField] private Material _MapScreenMaterial;
+	[SerializeField] private MeshRenderer[] _AuxiliaryMapMeshes;
 	[SerializeField] private Texture2D _PlaceholderMapTexture;
 
 	[Header("Video Status")]
@@ -69,8 +69,6 @@ public class CaseVideoSyncPlayer : UdonSharpBehaviour
 		_MapDownloader = new VRCImageDownloader();
 		_UdonEventReceiverThis = (IUdonEventReceiver)this;
 
-		_MapScreenMesh.sharedMaterial = _MapScreenMaterial;
-
 		_UpdateMap();
 	}
 
@@ -273,19 +271,27 @@ public class CaseVideoSyncPlayer : UdonSharpBehaviour
 	private void _UpdateSubMap(int MapPage = -1)
 	{
 		int SubmapIndexWrapped = SubMapIndex % IMAGES_PER_MAP_ATLAS;
+		_UpdateMapMaterial(_MapScreenMesh.material, MapPage, SubmapIndexWrapped);
+		foreach (MeshRenderer AuxiliaryMap in _AuxiliaryMapMeshes)
+		{
+			_UpdateMapMaterial(AuxiliaryMap.material, MapPage, SubmapIndexWrapped);
+		}
+	}
+	private void _UpdateMapMaterial(Material MapMaterial, int MapPage, int SubmapIndexWrapped)
+	{
 		switch (SubmapIndexWrapped)
 		{
-			case 0: _MapScreenMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.0f, 0.66666666f)); break;
+			case 0: MapMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.0f, 0.66666666f)); break;
-			case 1: _MapScreenMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.5f, 0.66666666f)); break;
+			case 1: MapMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.5f, 0.66666666f)); break;
-			case 2: _MapScreenMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.0f, 0.33333333f)); break;
+			case 2: MapMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.0f, 0.33333333f)); break;
-			case 3: _MapScreenMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.5f, 0.33333333f)); break;
+			case 3: MapMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.5f, 0.33333333f)); break;
-			case 4: _MapScreenMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.0f, 0.0f)); break;
+			case 4: MapMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.0f, 0.0f)); break;
-			case 5: _MapScreenMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.5f, 0.0f)); break;
+			case 5: MapMaterial.SetVector("_MainTex_ST", new Vector4(0.5f, 0.33333333f, 0.5f, 0.0f)); break;
 		}
 
 		if (MapPage >= 0)
 		{
-			_MapScreenMaterial.SetTexture("_MainTex", _MapImages[MapPage]);
+			MapMaterial.SetTexture("_MainTex", _MapImages[MapPage]);
 		}
 	}