void Update()
{
Enemy closestEnemy = GetClosestEnemy();
if (closestEnemy != null && barrel != null)
{
barrel.AimAt(closestEnemy.transform.position);
}
if (shootCooldownCounter > 0)
{
shootCooldownCounter -= Time.deltaTime;
if (shootCooldownCounter < 0)
{
shootCooldownCounter = 0;
}
}
else
{
if (autoAim)
{
if (closestEnemy != null && Vector2.Distance(transform.position, closestEnemy.transform.position) < 18)
{
RequestAutoFire(closestEnemy.transform.position);
}
}
}
if (shotQueued && shootCooldownCounter <= 0)
{
shotQueued = false;
shootCooldownCounter = fireRate[upgradeTier];
if (!Physics2D.Raycast(projectileSpawn.position, queuedShotCrosshair - new Vector2(projectileSpawn.position.x, projectileSpawn.position.y), 40, friendlyLayers))
{
switch (projectileType)
{
case ProjectileType.BULLET:
Bullet bullet = Instantiate(bulletPrefab, projectileSpawn.position, Quaternion.identity);
bullet.Initiate(queuedShotCrosshair - new Vector2(projectileSpawn.position.x, projectileSpawn.position.y), damage[upgradeTier], bulletSpeed[upgradeTier]);
SoundController.PlayShoot();
break;
case ProjectileType.LASER:
RaycastHit2D hit = Physics2D.Raycast(projectileSpawn.position, queuedShotCrosshair - new Vector2(projectileSpawn.position.x, projectileSpawn.position.y), 40, enemyLayers);
Vector2 end = Vector2.zero;
SoundController.PlayLaser();
if (hit)
{
Enemy enemy = hit.collider.gameObject.GetComponent <Enemy>();
if (enemy != null)
{
enemy.Damage(damage[upgradeTier]);
}
end = hit.point;
Laser laser = Instantiate(laserPrefab, projectileSpawn.position, Quaternion.identity);
laser.Initiate(new Vector2(projectileSpawn.position.x, projectileSpawn.position.y), end);
}
else
{
end = queuedShotCrosshair - new Vector2(projectileSpawn.position.x, projectileSpawn.position.y);
end.Normalize();
//max laser distance
end *= 40;
Laser laser = Instantiate(laserPrefab, projectileSpawn.position, Quaternion.identity);
laser.Initiate(new Vector2(projectileSpawn.position.x, projectileSpawn.position.y), new Vector2(projectileSpawn.position.x, projectileSpawn.position.y) + end);
}
break;
case ProjectileType.MISSLE:
Missle missle = Instantiate(misslePrefab, projectileSpawn.position, Quaternion.identity);
missle.Initiate(queuedShotCrosshair - new Vector2(projectileSpawn.position.x, projectileSpawn.position.y), new Vector2(projectileSpawn.position.x, projectileSpawn.position.y), queuedShotCrosshair, damage[upgradeTier], bulletSpeed[upgradeTier], explosionRadius[upgradeTier]);
SoundController.PlayShoot();
break;
}
}
}
}