private IEnumerator Dash()
{
state.StartDash();
gameObject.layer = LayerMask.NameToLayer("Dash");
if (state.Carrying)
{
DropCarriedObject();
}
Vector2 dashStartPos = rb.position;
Vector2 dashDir = moveDir.normalized;
Vector2 dashEndPos = dashStartPos + dashDir * m_DashDistance;
bool collision = false;
Vector2 collisionPoint = Vector2.zero;
int layerMask = LayerMask.GetMask("Impassable");
RaycastHit2D hit = Physics2D.BoxCast(dashStartPos, new Vector2(0.60f, 0.20f), 0.0f, dashDir, m_DashDistance, layerMask);
if (hit.collider != null)
{
collision = true;
collisionPoint = hit.point - dashDir * 0.5f;
}
Vector2 startVelocity = rb.velocity;
rb.velocity = Vector2.zero;
float dashTimer = 0.0f;
while (dashTimer < m_DashDuration)
{
float fraction = m_DashCurve.Evaluate(dashTimer / m_DashDuration);
if (collision && fraction >= hit.fraction)
{
break;
}
else
{
rb.MovePosition(Vector2.Lerp(dashStartPos, dashEndPos, fraction));
}
dashTimer += TimeManager.instance.deltaTime;
yield return(new WaitForLaundromatSeconds(0.0f));
}
if (collision)
{
AudioManager.instance.PlaySound(SoundName.Collision);
Vector2 reflected = Vector2.Reflect(dashDir, hit.normal);
dashEndPos = collisionPoint + reflected * m_DashReboundDistance;
float reboundTimer = 0.0f;
while (reboundTimer < m_DashReboundDuration)
{
rb.MovePosition(Vector2.Lerp(collisionPoint, dashEndPos, m_DashCurve.Evaluate(reboundTimer / m_DashReboundDuration)));
reboundTimer += TimeManager.instance.deltaTime;
yield return(new WaitForLaundromatSeconds(0.0f));
}
}
state.EndDash();
gameObject.layer = LayerMask.NameToLayer("Player");
StartCoroutine(state.DashCooldown(m_DashCooldown));
rb.MovePosition(dashEndPos);
if (!collision)
{
rb.velocity = startVelocity;
}
}
