Did a few things

Assets/Scripts/CharacterController2D.cs

@@ -3,39 +3,31 @@ using UnityEngine.Events;
 
 public class CharacterController2D : MonoBehaviour
 {
-	public float m_JumpForce = 400f;							// Amount of force added when the player jumps.
-	
+	public float m_JumpVelocity = 20f;
     public AudioSource SFX;
 	public AudioClip JumpSFX;
-	public LayerMask m_WhatIsGround;							// A mask determining what is ground to the character
-	public Transform m_GroundCheck;							// A position marking where to check if the player is grounded.
+	public LayerMask GroundLayer;
+	public Transform GroundCheckElement;
+	public float GroundCheckRadius = 0.2f;
+	bool OnGround;
+	public Rigidbody2D rb;
 
-	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.
-	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;
+	bool wasOnGround = false;
 
-	private void Awake()
-	{
-		m_Rigidbody2D = GetComponent<Rigidbody2D>();
-
-	}
+	bool CanJump = false;
 
 	private void FixedUpdate()
 	{
-		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++)
+		wasOnGround = OnGround;
+		if (Physics2D.CircleCast(GroundCheckElement.position, GroundCheckRadius, Vector2.zero, 0f, GroundLayer))
 		{
-			if (colliders[i].gameObject != gameObject)
-			{
-				m_Grounded = true;
-			}
+			OnGround = true;
+		}
+		else{
+			OnGround = false;
+		}
+		if (wasOnGround != OnGround && OnGround == true){
+			CanJump = true;
 		}
 	}
 
@@ -43,33 +35,18 @@ public class CharacterController2D : MonoBehaviour
 	public void Move(float move, bool jump)
 	{
 
-		// Move the character by finding the target velocity
+		Vector3 targetVelocity = rb.velocity;
+		targetVelocity[0] = move;
+		rb.velocity = targetVelocity;
 
-		Vector3 targetVelocity = m_Rigidbody2D.velocity;
-		targetVelocity[0] = move * 10f;
-		m_Rigidbody2D.velocity = targetVelocity;
-
-		// If the player should jump...
-		if (m_Grounded && jump)
+		if (OnGround && jump && CanJump)
 		{
-			m_Grounded = false;
-			targetVelocity = m_Rigidbody2D.velocity;
-			targetVelocity[1] = m_JumpForce;
-			m_Rigidbody2D.velocity = targetVelocity;
+			OnGround = false;
+			targetVelocity = rb.velocity;
+			targetVelocity[1] = m_JumpVelocity;
+			rb.velocity = targetVelocity;
 			SFX.clip = JumpSFX;
 			SFX.Play();
 		}
 	}
-
-
-	private void Flip()
-	{
-		// Switch the way the player is labelled as facing.
-		m_FacingRight = !m_FacingRight;
-
-		// Multiply the player's x local scale by -1.
-		Vector3 theScale = transform.localScale;
-		theScale.x *= -1;
-		transform.localScale = theScale;
-	}
 }