public void Shoot(AttackInstance2D attInst = null, Transform sp = null)
{
if (attInst.tgtUnit == null || attInst.tgtUnit.GetTargetTransform() == null)
{
ObjectPoolManager.Unspawn(gameObject);
return;
}
attInstance = attInst;
target = attInstance.tgtUnit;
targetPos = target.GetTargetTransform().position;
hitThreshold = Mathf.Max(.1f, target.hitThreshold);
shootPoint = sp;
if (type != _ShootObjectType.Beam)
{
if (shootPoint.position.x > targetPos.x)
{
renderer.flipX = true;
}
else
{
renderer.flipX = false;
}
}
//if (shootPoint != null) transform.rotation = shootPoint.rotation;
if (shootEffect != null && target.isAlive)
{
ObjectPoolManager.Spawn(shootEffect, transform.position, transform.rotation);
}
hit = false;
print("Shoot");
if (type == _ShootObjectType.Projectile)
{
StartCoroutine(ProjectileRoutine());
}
else if (type == _ShootObjectType.Beam)
{
StartCoroutine(BeamRoutine());
}
else if (type == _ShootObjectType.Bullet)
{
StartCoroutine(BulletRoutine());
}
else if (type == _ShootObjectType.Missile)
{
StartCoroutine(MissileRoutine());
}
else if (type == _ShootObjectType.Effect && effectDelay > 0)
{
StartCoroutine(EffectRoutine());
}
else
{
Hit();
}
}
private IEnumerator BulletRoutine()
{
print("BulletRoutine");
if (shootEffect != null)
{
ObjectPoolManager.Spawn(shootEffect, transform.position, transform.rotation);
}
yield return(new WaitForSeconds(shootDelay));
//while the shootObject havent hit the target
while (!hit)
{
if (target != null)
{
targetPos = target.GetTargetTransform().position;
}
//calculating distance to targetPos
Vector3 curPos = transform.position;
//curPos.y = y;
float currentDist = Vector2.Distance(curPos, targetPos);
//if the target is close enough, trigger a hit
if (currentDist < hitThreshold && !hit)
{
Hit();
break;
}
transform.LookAt(targetPos);
//move forward
transform.Translate(Vector3.forward * Mathf.Min(speed * Time.deltaTime, currentDist));
//transform.rotation = Quaternion.Euler(0, 0, 0);
transform.rotation = Quaternion.Euler(0, 0, -transform.rotation.eulerAngles.x);
speed += accel * Time.deltaTime;
yield return(null);
}
}
