Basic wall jump

Assets/Scenes/Level 1.unity (Stored with Git LFS)

+size 272425

Assets/Scenes/WalljumpTest.unity (Stored with Git LFS)

+size 275436

Assets/Scenes/WalljumpTest.unity.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 556c065fcd69be141a2f1267d7801f32
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Character/CharacterController2D.cs

@@ -10,14 +10,18 @@ public class CharacterController2D : MonoBehaviour
 	[SerializeField] private LayerMask m_WhatIsGround;                          // A mask determining what is ground to the character
 	[SerializeField] private Transform m_GroundCheck;                           // A position marking where to check if the player is grounded.
 	[SerializeField] private Transform m_CeilingCheck;                          // A position marking where to check for ceilings
+	[SerializeField] private Transform m_WallCheck;
 	[SerializeField] private Collider2D m_CrouchDisableCollider;                // A collider that will be disabled when crouching
 
 	const float k_GroundedRadius = .2f; // Radius of the overlap circle to determine if grounded
 	private bool m_Grounded;            // Whether or not the player is grounded.
+	private bool m_TouchingWall;
 	const float k_CeilingRadius = .2f; // Radius of the overlap circle to determine if the player can stand up
 	private Rigidbody2D m_Rigidbody2D;
 	private bool m_FacingRight = true;  // For determining which way the player is currently facing.
 	private Vector3 m_Velocity = Vector3.zero;
+    private enum Direction { NA=0, L, R };
+    private Direction m_LastWallJumpDirection = Direction.NA;
 
 	[Header("Events")]
 	[Space]
@@ -43,23 +47,39 @@ public class CharacterController2D : MonoBehaviour
 
 	private void FixedUpdate()
 	{
-		bool wasGrounded = m_Grounded;
-		m_Grounded = false;
-
-		// The player is grounded if a circlecast to the groundcheck position hits anything designated as ground
-		// This can be done using layers instead but Sample Assets will not overwrite your project settings.
-		Collider2D[] colliders = Physics2D.OverlapCircleAll(m_GroundCheck.position, k_GroundedRadius, m_WhatIsGround);
-		for (int i = 0; i < colliders.Length; i++)
-		{
-			if (colliders[i].gameObject != gameObject)
-			{
-				m_Grounded = true;
-				if (!wasGrounded)
-					OnLandEvent.Invoke();
-			}
-		}
+        CheckGrounded();
+        CheckTouchingWall();
 	}
 
+    private void CheckGrounded()
+    {
+        bool wasGrounded = m_Grounded;
+		m_Grounded = false;
+
+		Collider2D[] colliders = Physics2D.OverlapCircleAll(m_GroundCheck.position, k_GroundedRadius, m_WhatIsGround);
+		for (int i = 0; i < colliders.Length; i++)
+		{
+			if (colliders[i].gameObject != gameObject)
+			{
+				m_Grounded = true;
+				if (!wasGrounded)
+					OnLandEvent.Invoke();
+			}
+		}
+    }
+
+    private void CheckTouchingWall()
+    {
+		m_TouchingWall = false;
+
+        if(!m_Grounded)
+        {
+            if(Physics2D.OverlapCircle(m_WallCheck.position, 0.2f, m_WhatIsGround))
+            {
+                m_TouchingWall = true;
+            }
+        }
+    }
 
 	public void Move(float move, bool crouch, bool jump)
 	{
@@ -129,12 +149,31 @@ public class CharacterController2D : MonoBehaviour
 		{
 			// Add a vertical force to the player.
 			m_Grounded = false;
-			m_Rigidbody2D.AddForce(new Vector2(0f, m_JumpForce));
+			m_Rigidbody2D.AddForce(new Vector2(0f, m_JumpForce));
+
+            // Reset wall jump switch
+            m_LastWallJumpDirection = move > 0 ? Direction.R : Direction.L;
 		}
-	}
-
-
-	private void Flip()
+        else if (m_TouchingWall && jump)
+        {
+            if (m_FacingRight && m_LastWallJumpDirection == Direction.L)
+            {
+                m_Rigidbody2D.AddForce(new Vector2(0f, m_JumpForce));
+
+                m_LastWallJumpDirection = Direction.R;
+            }
+            else if (!m_FacingRight && m_LastWallJumpDirection == Direction.R)
+            {
+                m_Rigidbody2D.AddForce(new Vector2(0f, m_JumpForce));
+
+                m_LastWallJumpDirection = Direction.L;
+            }
+
+        }
+    }
+
+
+    private void Flip()
 	{
 		// Switch the way the player is labelled as facing.
 		m_FacingRight = !m_FacingRight;

ProjectSettings/TagManager.asset (Stored with Git LFS)

+size 588