void UpdateSmoothedMovementDirection()
{
Transform cameraTransform = Camera.main.transform;
bool grounded = IsGrounded();
// Forward vector relative to the camera along the x-z plane
Vector3 forward = cameraTransform.TransformDirection(Vector3.forward);
forward.y = 0;
forward = forward.normalized;
// Right vector relative to the camera
// Always orthogonal to the forward vector
Vector3 right = new Vector3(forward.z, 0, -forward.x);
float v = Input.GetAxisRaw("Vertical");
float h = gu.IsPushing() ? 0 : Input.GetAxisRaw("Horizontal");
// Are we moving backwards or looking backwards
if (v < -0.2f)
{
if (gu.IsPushing())
{
movingBack = false;
v = 0;
}
else
{
movingBack = true;
}
}
else
{
movingBack = false;
}
bool wasMoving = isMoving;
isMoving = Mathf.Abs(h) > 0.1f || Mathf.Abs(v) > 0.1f;
// Target direction relative to the camera
Vector3 targetDirection = h * right + v * forward;
// Grounded controls
if (grounded)
{
// Lock camera for short period when transitioning moving & standing still
lockCameraTimer += Time.deltaTime;
if (isMoving != wasMoving)
{
lockCameraTimer = 0.0f;
}
// We store speed and direction seperately,
// so that when the character stands still we still have a valid forward direction
// moveDirection is always normalized, and we only update it if there is user input.
if (targetDirection != Vector3.zero)
{
// If we are really slow, just snap to the target direction
if (moveSpeed < walkSpeed * 0.9f && grounded)
{
moveDirection = targetDirection.normalized;
}
// Otherwise smoothly turn towards it
else
{
moveDirection = Vector3.RotateTowards(moveDirection, targetDirection, rotateSpeed * Mathf.Deg2Rad * Time.deltaTime, 1000);
moveDirection = moveDirection.normalized;
}
}
// Smooth the speed based on the current target direction
float curSmooth = speedSmoothing * Time.deltaTime;
// Choose target speed
//* We want to support analog input but make sure you cant walk faster diagonally than just forward or sideways
float targetSpeed = Mathf.Min(targetDirection.magnitude, 1.0f);
characterState = CharacterState.Idle;
// Pick speed modifier
if (Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift))
{
targetSpeed *= runSpeed;
characterState = CharacterState.Running;
}
else if (Time.time - trotAfterSeconds > walkTimeStart)
{
targetSpeed *= trotSpeed;
characterState = CharacterState.Trotting;
}
else
{
targetSpeed *= walkSpeed;
characterState = CharacterState.Walking;
}
moveSpeed = Mathf.Lerp(moveSpeed, targetSpeed, curSmooth);
// Reset walk time start when we slow down
if (moveSpeed < walkSpeed * 0.3f)
{
walkTimeStart = Time.time;
}
}
// In air controls
else
{
// Lock camera while in air
if (jumping)
{
lockCameraTimer = 0.0f;
}
if (isMoving)
{
inAirVelocity += targetDirection.normalized * Time.deltaTime * inAirControlAcceleration;
}
}
}