void FixedUpdate()
{
if (target != null && !attacking && !RunningThisRoutine(fleeing))
{
Vector2 vectorToTarget = Vector2.zero;
RaycastHit2D[] hits = new RaycastHit2D[raycastDepth];
Physics2D.RaycastNonAlloc(WC.transform.position, target.transform.position - transform.position, hits, aggroRange, collideLayerMask);
string hitTag = null;
bool hitIsTarget = false;
foreach (RaycastHit2D hit in hits)
{
// go through hits from closest to farthest
if (hit.collider != null && hit.fraction != 0)
{
hitTag = hit.collider.tag;
vectorToTarget = hit.point - (Vector2)transform.position;
// if the tag of this object is a target, then we will target this one since it is the closest
foreach (string tag in targetTags)
{
if (tag == hitTag)
{
hitIsTarget = true;
break;
}
}
if (hitIsTarget)
{
break;
}
}
}
if (vectorToTarget != Vector2.zero)
{
if (vectorToTarget.magnitude < aggroRange) // if within aggro range
{
if (vectorToTarget.magnitude > attackRange || vectorToTarget.magnitude > tooFarThreshold)
{
Move(vectorToTarget);
WC.AimInDirection(vectorToTarget);
}
else if (vectorToTarget.magnitude < tooCloseThreshold && hitIsTarget)
{
fleeing = MoveTo(vectorToTarget.normalized * -1 * Mathf.Abs(followDistance - vectorToTarget.magnitude));
WC.AimInDirection(-vectorToTarget);
}
else if (Time.time - lastAttackTime > attackCooldownLength && vectorToTarget.magnitude < attackRange && hitIsTarget)
{
if (WC.CanFire())
{
StartCoroutine(ShootAttack(vectorToTarget, attackChargeTime, postAttackPauseDuration));
}
}
}
}
spriteDirection = vectorToTarget;
}
}
void FixedUpdate()
{
if (Time.time - lastAttackTime <= attackCooldownLength)
{
return;
} // cancel if this enemy just attacked
if (target != null && !attacking) // if the enemy is not attacking, do movement and try to attack
{
Vector2 vectorToTarget = Vector2.zero;
RaycastHit2D[] hits = new RaycastHit2D[raycastDepth];
Physics2D.RaycastNonAlloc(WC.transform.position, target.transform.position - transform.position, hits, aggroRange, collideLayerMask);
string hitTag = null;
bool hitIsTarget = false;
foreach (RaycastHit2D hit in hits)
{
// go through hits from closest to farthest
if (hit.collider != null && hit.fraction != 0)
{
hitTag = hit.collider.tag;
vectorToTarget = hit.point - (Vector2)transform.position;
// if the tag of this object is a target, then we will target this one since it is the closest
foreach (string tag in targetTags)
{
if (tag == hitTag)
{
hitIsTarget = true;
break;
}
}
if (hitIsTarget)
{
break;
}
}
}
if (vectorToTarget != Vector2.zero)
{
if (vectorToTarget.magnitude < aggroRange) // if within aggro range, move and aim weapon towards target
{
Move(vectorToTarget);
WC.AimInDirection(vectorToTarget);
}
if (vectorToTarget.magnitude < attackRange && hitIsTarget && WC.CanFire()) // attack
{
StartCoroutine(SwordAttack(vectorToTarget, attackChargeTime, postAttackPauseDuration, postAttackRetreatDistance));
}
}
}
}