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Assets/Prefabs/Portal.prefab

@@ -215,7 +215,7 @@ Transform:
   m_GameObject: {fileID: 4525855263416128436}
   serializedVersion: 2
   m_LocalRotation: {x: 0.7071068, y: 0, z: 0, w: 0.7071068}
-  m_LocalPosition: {x: 0, y: 5, z: -0.1}
+  m_LocalPosition: {x: 0, y: 5, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children:
@@ -317,6 +317,7 @@ GameObject:
   m_Component:
   - component: {fileID: 8290014685027761188}
   - component: {fileID: 4196137517685965440}
+  - component: {fileID: 848597767875800347}
   m_Layer: 0
   m_Name: Back
   m_TagString: Untagged
@@ -360,3 +361,16 @@ BoxCollider:
   serializedVersion: 3
   m_Size: {x: 10, y: 10, z: 5}
   m_Center: {x: 0, y: 5, z: -3.5}
+--- !u!114 &848597767875800347
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 7967144210440699741}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 859e4c4c9b11c654a8ab3891fbd8c5b3, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  m_Manager: {fileID: 4470023418895194988}

Assets/Prefabs/PortalCam.prefab

@@ -110,7 +110,7 @@ Camera:
     width: 1
     height: 1
   near clip plane: 0.3
-  far clip plane: 100
+  far clip plane: 500
   field of view: 60
   orthographic: 0
   orthographic size: 5

Assets/Red.mat

@@ -78,6 +78,6 @@ Material:
     - _UVSec: 0
     - _ZWrite: 1
     m_Colors:
-    - _Color: {r: 1, g: 0, b: 0, a: 1}
+    - _Color: {r: 0, g: 0, b: 1, a: 1}
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
   m_BuildTextureStacks: []

Assets/Scenes/MainMenu.unity

@@ -4500,7 +4500,7 @@ MonoBehaviour:
     m_LineSpacing: 1
   m_Text: 'Note:
 
-    Only works on red walls'
+    Only works on BLUE walls'
 --- !u!222 &1529889363
 CanvasRenderer:
   m_ObjectHideFlags: 0

Assets/Scripts/GravityController.cs

@@ -8,6 +8,10 @@ public class GravityController
     // Constant gravity scale
     const float m_GravityScale = -20.0f;
 
+    Vector3 m_Up = Vector3.zero;
+
+    public static Vector3 up => s_Instance.m_Up;
+
     // Private constructor to stop accidental creation
     private GravityController() { }
 
@@ -27,5 +31,6 @@ public class GravityController
     {
         // Sets the gravity
         Physics.gravity = new Vector3(0, m_GravityScale * scale, 0);
+        m_Up = Physics.gravity;
     }
 }

Assets/Scripts/Portals/PortalBack.cs

@@ -0,0 +1,10 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PortalBack : MonoBehaviour
+{
+    [SerializeField] PortalManager m_Manager;
+
+    // private void OnCollisionEnter(Collision collision) => m_Manager.ForceTeleport();
+}

Assets/Scripts/Portals/PortalBack.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 859e4c4c9b11c654a8ab3891fbd8c5b3
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Portals/PortalManager.cs

@@ -18,7 +18,7 @@ public class PortalManager : MonoBehaviour
     // Private variables //
 
     PortalManager m_OtherManager;
-    PortalCamera m_PortalCamera;
+    [SerializeField] PortalCamera m_PortalCamera;
 
     // Gets the other end of the portal
     public PortalManager Linked() => m_OtherManager;
@@ -52,6 +52,23 @@ public class PortalManager : MonoBehaviour
         m_PlayerPoint.position = CameraController.Instance().transform.position;
     }
 
+    public void ForceTeleport()
+    {
+        // Calculates if the player is going towards the portal
+        Vector3 difference = PlayerMovement.Pos() - transform.position;
+
+        // Rotates the player
+        float rotDif = -Quaternion.Angle(transform.rotation, m_OtherManager.transform.rotation) + m_AngleDif;
+        CameraController.Instance().RotatePlayerDirection(new Vector2(0f, rotDif));
+
+        // Tellss the player it went through a portal
+        PlayerMovement.Instance().WentThroughPortal(rotDif);
+
+        // Teleports the player
+        Vector3 offset = Quaternion.Euler(0f, rotDif, 0f) * difference;
+        PlayerMovement.SetPos(m_OtherManager.transform.position + offset - new Vector3(0, 1.0f, 0));
+    }
+
     // When something enters the portal
     private void OnTriggerEnter(Collider other)
     {