// Update is called once per frame
void Update()
{
// update ground state
{
bool wasOnGround = isOnGround;
isOnGround = false;
groundNormal = Vector3.up;
float maxGroundingDistance = baseController.skinWidth + GROUND_CHECK_DISTANCE;
if (Time.time >= jump.ActivatedTime + MIN_JUMP_TIME &&
Physics.CapsuleCast(ColliderBottom, ColliderTop, baseController.radius, Vector3.down, out RaycastHit hit, maxGroundingDistance, groundCheckLayerMask, QueryTriggerInteraction.Ignore))
{
// for use in projecting move direction
groundNormal = hit.normal;
bool isGroundFacingUp = Vector3.Dot(hit.normal, transform.up) > 0f;
bool isSlopeBelowLimit = Vector3.Angle(hit.normal, transform.up) <= baseController.slopeLimit;
isOnGround = isGroundFacingUp && isSlopeBelowLimit;
// snap to ground
if (isOnGround && hit.distance > baseController.skinWidth)
{
baseController.Move(hit.distance * Vector3.down);
}
}
if (isOnGround && !wasOnGround)
{
audioSource.PlayOneShot(hitFloorSound, 3);
}
if (isOnGround)
{
velocity.y = 0;
}
}
// handle input
{
// camera control
{
float rx = playerInput.GetLookInputsHorizontal() * rotationSpeed;
float ry = playerInput.GetLookInputsVertical() * rotationSpeed;
float ryClamped = Mathf.Clamp(playerCamera.transform.localEulerAngles.x - ry, 20, 60);
transform.Rotate(new Vector3(0f, rx, 0f), Space.Self);
playerCamera.transform.localEulerAngles = new Vector3(ryClamped, 0f, 0f);
}
// movement
{
Vector3 inputVelocity = transform.TransformVector(playerInput.GetMoveInput()) * moveSpeed;
Vector3 tangent = Vector3.Cross(inputVelocity.normalized, transform.up);
Vector3 targetVelocity = Vector3.Cross(groundNormal, tangent).normalized *inputVelocity.magnitude;
float acceleration = isOnGround ? maxAcceleration : maxAcceleration * airControlFactor;
float maxSpeedChange = acceleration * Time.deltaTime;
float vx = Mathf.MoveTowards(velocity.x, targetVelocity.x, maxSpeedChange);
float vy = Mathf.MoveTowards(velocity.y, targetVelocity.y, maxSpeedChange);
float vz = Mathf.MoveTowards(velocity.z, targetVelocity.z, maxSpeedChange);
velocity = new Vector3(vx, isOnGround ? vy : velocity.y, vz);
// add jump
jump.Update(playerInput.GetJumpInputDown());
if (isOnGround && jump.Activate())
{
velocity.y = jumpSpeed;
isOnGround = false;
groundNormal = Vector3.up;
}
// apply gravity
if (!isOnGround)
{
velocity += Vector3.down * gravityAcceleration * Time.deltaTime;
}
// collide with other geometry
Vector3 postVelocity = velocity;
if (Physics.CapsuleCast(ColliderBottom, ColliderTop, baseController.radius, velocity.normalized, out RaycastHit hit, velocity.magnitude * Time.deltaTime, 0, QueryTriggerInteraction.Ignore))
{
postVelocity = Vector3.ProjectOnPlane(velocity, hit.normal);
}
baseController.Move(velocity * Time.deltaTime);
velocity = postVelocity;
}
// pickup
{
pickup1.Update(playerInput.GetFireInputDown());
if (pickup1.Activate())
{
Pickup(0);
}
pickup2.Update(playerInput.GetFire2InputDown());
if (pickup2.Activate())
{
Pickup(1);
}
}
}
}