private void Update()
{
Cursor.lockState = CursorLockMode.Locked; // Keep doing this. We don't want cursor anywhere just yet
var dt = Time.deltaTime;
// We use GetAxisRaw, since we need it to feel as responsive as possible
_moveInput = new Vector3(Input.GetAxisRaw("Horizontal"), 0, Input.GetAxisRaw("Vertical")).normalized;
if (Input.GetKeyDown(KeyCode.Space) && !_isGonnaJump)
{
_isGonnaJump = true;
}
else if (Input.GetKeyUp(KeyCode.Space))
{
_isGonnaJump = false;
}
MouseLook(ref _pitch, dt, _isInverted);
_transform.rotation *= Quaternion.Euler(Input.GetAxis("Mouse X") * Sensitivity * dt * Vector3.up);
if (Input.GetKeyDown(KeyCode.I))
{
_isInverted = !_isInverted;
}
_fov.ExternalUpdate(_velocity);
_hook.ExternalUpdate(dt, _transform.position);
// Reset player -- makes testing much easier
if (Input.GetKeyDown(KeyCode.R))
{
_transform.position = new Vector3(0, 5, 0);
_velocity = Vector3.forward;
_hook.ResetHook();
}
////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////// MOVEMENT ///////////////////////////////////////////////
var wishDir = _camFollow.TransformDirectionHorizontal(_moveInput); // We want to go in this direction
_wishDirDebug = wishDir.ToHorizontal();
Vector3 groundNormal;
var isGrounded = IsGrounded(out groundNormal);
_footsteps.ExternalUpdate(_isGonnaJump, isGrounded, isGrounded && !_isGroundedInPrevFrame);
if (isGrounded) // Ground move
{
// Don't apply friction if just landed or about to jump
if (_isGroundedInPrevFrame && !_isGonnaJump)
{
ApplyFriction(ref _velocity, dt);
}
Accelerate(ref _velocity, wishDir, GroundAccelerationCoeff, dt);
// Crop up horizontal velocity component
_velocity = Vector3.ProjectOnPlane(_velocity, groundNormal);
if (_isGonnaJump)
{
// Jump away
_velocity += Vector3.up * JumpStrength;
}
}
else // Air move
{
// If the input doesn't have the same facing with the current velocity
// then slow down instead of speeding up
var coeff = Vector3.Dot(_velocity, wishDir) > 0 ? AirAccelCoeff : AirDecelCoeff;
Accelerate(ref _velocity, wishDir, coeff, dt);
if (Mathf.Abs(_moveInput.z) > 0.0001) // Pure side velocity doesn't allow air control
{
ApplyAirControl(ref _velocity, wishDir, dt);
}
_velocity += Vector3.down * (GravityAmount * dt);
}
_hook.ApplyHookAcceleration(ref _velocity, _transform, _moveInput);
var displacement = _velocity * dt;
// If we're moving too fast, make sure we don't hollow through any collider
if (displacement.magnitude > _collisionVolume.radius)
{
ClampDisplacement(ref _velocity, ref displacement, _transform.position);
}
_transform.position += displacement;
var collisionDisplacement = ResolveCollisions(ref _velocity);
_hook.ApplyHookDisplacement(ref _velocity, ref collisionDisplacement, _transform.position - Vector3.up * 0.4f);
_transform.position += collisionDisplacement;
_isGroundedInPrevFrame = isGrounded;
_hook.Draw();
_animator.SetBool("OnGround", isGrounded);
_animator.SetFloat("Forward", Mathf.Lerp(0, 1, _velocity.WithY(0).magnitude / MaxSpeedAlongOneDimension));
_animator.SetFloat("Turn", Mathf.Clamp(_moveInput.x, -0.4f, 0.4f));
_animator.SetFloat("JumpLeg", _moveInput.x);
_animator.SetFloat("Jump", Mathf.Lerp(-5, 5, Lerp(_velocity.y, -8f, 8f)));
}