render stencil portals (transparent)

Assets/Portal/Assets/Materials/PortalDepth.mat

@@ -0,0 +1,30 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!21 &2100000
+Material:
+  serializedVersion: 8
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: PortalDepth
+  m_Shader: {fileID: 4800000, guid: 9c438221637f2c0439e5af0dadf1f829, type: 3}
+  m_Parent: {fileID: 0}
+  m_ModifiedSerializedProperties: 0
+  m_ValidKeywords: []
+  m_InvalidKeywords: []
+  m_LightmapFlags: 4
+  m_EnableInstancingVariants: 0
+  m_DoubleSidedGI: 0
+  m_CustomRenderQueue: -1
+  stringTagMap: {}
+  disabledShaderPasses: []
+  m_LockedProperties: 
+  m_SavedProperties:
+    serializedVersion: 3
+    m_TexEnvs: []
+    m_Ints: []
+    m_Floats:
+    - _PortalNumber: 0
+    m_Colors: []
+  m_BuildTextureStacks: []

Assets/Portal/Assets/Materials/PortalDepth.mat.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b788aaf4ec13aab459f370617052b5c1
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 2100000
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Portal/Assets/Materials/PortalDepth.shader

@@ -0,0 +1,12 @@
+Shader "Escape Room Engine/PortalDepth" {
+    SubShader {
+        Pass {
+            ColorMask 0
+
+            Stencil {
+                Ref 1
+                Comp LEqual
+            }
+        }
+    }
+}

Assets/Portal/Assets/Materials/PortalDepth.shader.meta

@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 9c438221637f2c0439e5af0dadf1f829
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Portal/Assets/Prefabs/Portal.prefab

@@ -12,7 +12,7 @@ GameObject:
   - component: {fileID: 8547629936759508216}
   - component: {fileID: 5871497001431693362}
   m_Layer: 7
-  m_Name: Portal Screen
+  m_Name: Screen
   m_TagString: Untagged
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
@@ -25,14 +25,14 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 5366957160841664999}
-  m_LocalRotation: {x: 0.7071068, y: 0, z: 0, w: 0.7071067}
+  m_LocalRotation: {x: 0.7071068, y: 0, z: 0, w: 0.7071068}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 2246995198243242195}
   m_RootOrder: 0
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: 90, y: 0, z: 0}
 --- !u!33 &8547629936759508216
 MeshFilter:
   m_ObjectHideFlags: 0
@@ -134,7 +134,6 @@ MonoBehaviour:
   linkedPortal: {fileID: 0}
   minNearClipPlane: 0.0001
   screen: {fileID: 5871497001431693362}
-  cameraTransform: {fileID: 0}
   portalTransform: {fileID: 2246995198243242195}
 --- !u!65 &7604291350124895408
 BoxCollider:
@@ -182,14 +181,14 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 8470391359842711396}
-  m_LocalRotation: {x: 0.7071068, y: 0, z: 0, w: 0.7071067}
+  m_LocalRotation: {x: 0.7071068, y: 0, z: 0, w: 0.7071068}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 2246995198243242195}
   m_RootOrder: 1
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: 90, y: 0, z: 0}
 --- !u!33 &5289736326143877755
 MeshFilter:
   m_ObjectHideFlags: 0