DW_ThirdPersonController.Update C# (CSharp) Method

    private void Update() {
        if (!_isControllable) {
            // kill all inputs if not controllable.
            Input.ResetInputAxes();
        }

        if (Input.GetButtonDown("Jump")) {
            _lastJumpButtonTime = Time.time;
        }

        UpdateSmoothedMovementDirection();

        // Apply gravity
        // - extra power jump modifies gravity
        // - controlledDescent mode modifies gravity
        ApplyGravity();

        // Apply jumping logic
        ApplyJumping();

        // Calculate actual motion
        Vector3 movement = _moveDirection * _moveSpeed + new Vector3(0, VerticalSpeed, 0) + _inAirVelocity;
        movement *= Time.deltaTime;

        // Move the controller
        CharacterController controller = GetComponent<CharacterController>();
        _collisionFlags = controller.Move(movement);

        // ANIMATION sector
        if (_animation) {
            if (_characterState == CharacterState.Jumping) {
                if (!_jumpingReachedApex) {
                    _animation[jumpPoseAnimation.name].speed = jumpAnimationSpeed;
                    _animation[jumpPoseAnimation.name].wrapMode = WrapMode.ClampForever;
                    _animation.CrossFade(jumpPoseAnimation.name);
                } else {
                    _animation[jumpPoseAnimation.name].speed = -landAnimationSpeed;
                    _animation[jumpPoseAnimation.name].wrapMode = WrapMode.ClampForever;
                    _animation.CrossFade(jumpPoseAnimation.name);
                }
            } else {
                if (controller.velocity.sqrMagnitude < 0.1f) {
                    _animation.CrossFade(idleAnimation.name);
                } else {
                    if (_characterState == CharacterState.Running) {
                        _animation[runAnimation.name].speed = Mathf.Clamp(controller.velocity.magnitude, 0.0f,
                                                                          runMaxAnimationSpeed);
                        _animation.CrossFade(runAnimation.name);
                    } else if (_characterState == CharacterState.Trotting) {
                        _animation[walkAnimation.name].speed = Mathf.Clamp(controller.velocity.magnitude, 0.0f,
                                                                           trotMaxAnimationSpeed);
                        _animation.CrossFade(walkAnimation.name);
                    } else if (_characterState == CharacterState.Walking) {
                        _animation[walkAnimation.name].speed = Mathf.Clamp(controller.velocity.magnitude, 0.0f,
                                                                           walkMaxAnimationSpeed);
                        _animation.CrossFade(walkAnimation.name);
                    }
                }
            }
        }
        // ANIMATION sector

        // Set rotation to the move direction
        if (IsGrounded()) {
            transform.rotation = Quaternion.LookRotation(_moveDirection);
        } else {
            Vector3 xzMove = movement;
            xzMove.y = 0;
            if (xzMove.sqrMagnitude > 0.001f) {
                transform.rotation = Quaternion.LookRotation(xzMove);
            }
        }

        // We are in jump mode but just became grounded
        if (IsGrounded()) {
            _lastGroundedTime = Time.time;
            _inAirVelocity = Vector3.zero;
            if (_jumping) {
                _jumping = false;
                SendMessage("DidLand", SendMessageOptions.DontRequireReceiver);
            }
        }
    }