// while temple drift is active, adjust velocity of the periscope
public void TempleDrift()
{
if (templeDriftActive)
{
int templeBearing = Managers.Landmarks.tier3Landmarks[Managers.Landmarks.tier3Landmarks.Count - 1].bearing;
int distanceToTempleCW = templeBearing - (int)bearing;
if (distanceToTempleCW < 0) { distanceToTempleCW = 360 + distanceToTempleCW; }
if (distanceToTempleCW <= 180)
{
if (rotationVelocity < maxVelocity) {
rotationVelocity += Time.deltaTime * acc * 0.5f;
if (templeDriftDirection == DriftDirection.None)
{
templeDriftDirection = DriftDirection.Right;
Messenger.Broadcast(GameEvent.PERISCOPE_TEMPLEDRIFTON);
} else if (templeDriftDirection == DriftDirection.Left)
{
templeDriftDirection = DriftDirection.Right;
Messenger.Broadcast(GameEvent.PERISCOPE_TEMPLEDRIFTDIRECTIONCHANGED);
}
}
} else if (distanceToTempleCW > 180)
{
if (rotationVelocity > -maxVelocity) {
rotationVelocity -= Time.deltaTime * acc * 0.5f;
if (templeDriftDirection == DriftDirection.None)
{
templeDriftDirection = DriftDirection.Left;
Messenger.Broadcast(GameEvent.PERISCOPE_TEMPLEDRIFTON);
} else if (templeDriftDirection == DriftDirection.Right)
{
templeDriftDirection = DriftDirection.Left;
Messenger.Broadcast(GameEvent.PERISCOPE_TEMPLEDRIFTDIRECTIONCHANGED);
}
}
}
rotationVelocity = Mathf.Clamp(rotationVelocity, -maxVelocity, maxVelocity);
}
else
{
templeDriftDirection = DriftDirection.None;
Messenger.Broadcast(GameEvent.PERISCOPE_TEMPLEDRIFTOFF);
}
}
void FixedUpdate()
{
// Capture inputs (x = left/right, y = up/down)
Vector2 input = new Vector2(Input.GetAxisRaw("Horizontal"), Input.GetAxisRaw("Vertical"));
if (!canControl)
{
input = Vector2.zero;
}
float amtForward = Vector3.Dot(rigidbody2D.velocity, transform.up);
// Initiate drifting if turning into a direction and press Drift button and moving forward
if (Input.GetButtonDown("Drift") && input.x != 0 && !isDrifting && amtForward > 0)
{
isDrifting = true;
driftDir = input.x < 0 ? DriftDirection.LEFT : DriftDirection.RIGHT;
sprite.gameObject.transform.localRotation = Quaternion.identity;
transform.Rotate(0, 0, -input.x * driftRotationAngle);
sprite.gameObject.transform.Rotate(0, 0, input.x * driftRotationAngle);
// Adds trail when drifting
foreach (TrailRenderer trail in trails)
{
trail.emitting = true;
}
if (disableHurtWhileDrifting)
{
hurtColliderTop.enabled = false;
hurtColliderBottom.enabled = false;
}
PlayDriftingSound();
}
if (!isDrifting)
{
//Reset sprial meter
gameManager.meterPercent -= (gameManager.meterRate / 2) * Time.deltaTime;
//Stop emitter
sparks.Stop();
// Accelerate and clamp speed normally if not drifting
// Forward/backward
rigidbody2D.AddForce(transform.up * input.y * accelerationSpeed);
float turningSpeed = Mathf.Lerp(turningSpeedSpeedClamp.x, turningSpeedSpeedClamp.y,
rigidbody2D.velocity.magnitude / (accelerationSpeed / 2f));
// Rotate with speed and movement magnitude (not moving = no rotate)
transform.Rotate(0, 0,
-input.x * (input.y == 0 ? 1 : input.y) * turningSpeed * (
movementSpeedForMaxTurnSpeed == 0 ? 1 : Mathf.Clamp(
rigidbody2D.velocity.magnitude,
-movementSpeedForMaxTurnSpeed,
movementSpeedForMaxTurnSpeed) / movementSpeedForMaxTurnSpeed)
);
rigidbody2D.velocity = Vector3.ClampMagnitude(rigidbody2D.velocity, maxDrivingSpeed);
// Rotate sprite back to original if we were out of place
sprite.gameObject.transform.localRotation = Quaternion.Lerp(
sprite.gameObject.transform.localRotation, Quaternion.identity,
driftRotationSpriteRotFactor);
//Turns off trail when not drifting
foreach (TrailRenderer trail in trails)
{
trail.emitting = false;
}
}
else
{
//Increase spiral meter
gameManager.meterPercent += gameManager.meterRate * Time.deltaTime;
//Start particles
sparks.Play();
// Kill drift if we let go of Drift key
if (!Input.GetButton("Drift"))
{
StopDrifting();
}
// Sprite during drift rotates a bit further than direction
sprite.gameObject.transform.localRotation = Quaternion.Lerp(
sprite.gameObject.transform.localRotation,
Quaternion.Euler(
0, 0,
(driftDir == DriftDirection.LEFT ? 1 : -1) * driftRotationAngle * 0.5f),
driftRotationSpriteRotFactor
);
// Force velocity to be constant and direct car into the drift direction
float turnAmt = (driftDir == DriftDirection.LEFT ? 1 : -1) * driftAutoTurnSpeed;
turnAmt += -input.x * driftTurningInfluence;
Vector3 vel = rigidbody2D.velocity;
vel = Vec2Rotate(vel.normalized,
turnAmt);
vel.Scale(Vector2.one * driftSpeed);
rigidbody2D.velocity = vel;
transform.Rotate(0, 0, turnAmt);
}
rigidbody2D.drag = Mathf.Lerp(linearDragSpeedClamp.x, linearDragSpeedClamp.y,
rigidbody2D.velocity.magnitude / accelerationSpeed);
}
