Character Controller moving

Assets/Scenes/CharController.unity

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Assets/Scripts/Protagonist.cs

 public class Protagonist : MonoBehaviour
 {
 	public InputReader inputReader;
+	private Rigidbody rigidbody;
+
+	public float speed = 10f;
+	public float airMomentumMultiplier = 3f;
+	public float jumpStrength = 1f;
+	private Vector3 momentum;
+	private bool isGrounded = true;
+	private bool jumpInitiated = false; //Becomes true on the frame that the jump button is pressed, consumed in FixedUpdate
-   private void OnEnable()
-   {
-	   inputReader.jumpEvent += OnJump;
-	   inputReader.moveEvent += OnMove;
-	   //...
-   }
+	private void OnEnable()
+	{
+		inputReader.jumpEvent += OnJump;
+		inputReader.moveEvent += OnMove;
+		//...
+	}
-   private void OnDisable()
-   {
-	   //...
-   }
+	private void OnDisable()
+	{
+		//...
+	}
+
+	private void Awake()
+	{
+		rigidbody = GetComponent<Rigidbody>();
+	}
+
+	private void FixedUpdate()
+	{
+		if (isGrounded)
+		{
+			if(jumpInitiated)
+			{
+				//Jump!
+				//rigidbody.AddForce(Vector3.up * jumpStrength, ForceMode.Impulse);
+				rigidbody.velocity = new Vector3(momentum.x * speed, jumpStrength, momentum.z * speed);
+				jumpInitiated = false;
+				isGrounded = false;
+			}
+			else
+			{
+				//Normal movement
+				rigidbody.MovePosition(rigidbody.position + momentum * Time.fixedDeltaTime * speed);
+			}
+		}
+		else
+		{
+			//In midair
+			rigidbody.AddForce(momentum * airMomentumMultiplier * Time.fixedDeltaTime * speed);
+		}
+	}
+		momentum = new Vector3(movement.x, 0f, movement.y);
-   {
-	   Debug.Log("JUMP");
-   }
-}
+	{
+		if (isGrounded)
+		{
+			jumpInitiated = true;
+		}
+	}
+
+	private void OnCollisionEnter(Collision coll)
+	{
+		isGrounded = true;
+		rigidbody.velocity = Vector3.zero;
+	}
+}

Assets/Materials/Protagonist.physicMaterial

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