/// <summary>
/// Executes the full shooting cycle of the weapon.
/// Use "yield return StartCoroutine(base.ShootingCycle());" when calling base from subclass.
/// </summary>
/// <param name="projectileLayer">The collision layer to set the weapon's projectiles to.</param>
/// <param name="shotBy">The ship or structure that shot the projectile.</param>
/// <param name="baseBody">The optional rigidbody of the base the weapon is attached to.</param>
protected virtual IEnumerator ShootingCycle(Layers.Names projectileLayer, GameObject shotBy, Rigidbody baseBody = null)
{
// Flag _shooting true until final salvo has been shot.
_shooting = true;
// Loop over all salvos in the shooting cycle.
for (int i = 1; i <= SalvosPerShootingCycle; i++)
{
// Loop over all shots in the salvo.
for (int j = 1; j <= ShotsPerSalvo; j++)
{
// Spawn the current projectile in the salvo and launch it.
LaunchProjectile(_projectileSlots[j - 1], projectileLayer, shotBy, baseBody);
if (DelayBetweenShots > 0)
{
yield return(new WaitForSeconds(DelayBetweenShots));
}
}
// Skip the delay after the final salvo.
if (i != SalvosPerShootingCycle)
{
if (DelayBetweenSalvos > 0)
{
yield return(new WaitForSeconds(DelayBetweenSalvos));
}
}
}
// All salvos have been shot.
_shooting = false;
yield break;
}
public GameObject Spawn(Vector3 position, Quaternion rotation, Layers.Names projectileLayer, GameObject shotBy, Transform parent = null)
{
GameObject newProjectile = GameObject.Instantiate(_prefab, position, rotation, parent);
Projectile projectileScript = newProjectile.GetComponent <Projectile>();
projectileScript.Stats = this;
projectileScript.ShotBy = shotBy;
newProjectile.layer = (int)projectileLayer;
return(newProjectile);
}
/// <summary>
/// Spawns a certain projectile based on the ProjectileSlot passed in and launches it.
/// Override in subclass to add weapon specific FX, like barrel smoke.
/// Don't forget to spawn the projectile or call this base method when overriding in subclass.
/// </summary>
/// <param name="projectileLayer">The collision layer to set the projectile to.</param>
/// <param name="shotBy">The ship or structure that shot the projectile.</param>
/// <param name="baseBody">The optional rigidbody of the base the weapon is attached to.</param>
protected virtual void LaunchProjectile(ProjectileSlot projectileSlot, Layers.Names projectileLayer, GameObject shotBy, Rigidbody baseBody = null)
{
// Spawn an instance of the projectile.
GameObject newProjectile = projectileSlot.Projectile.Spawn(projectileSlot.SpawnPoint, projectileLayer, shotBy);
// Spawn velocity is projectile velocity in forward direction.
Vector3 spawnVelocity = projectileSlot.SpawnPoint.transform.forward * ProjectileVelocity;
// If a moving base rigidbody was passed in, take a part of its velocity and add it to the spawnVelocity.
if (baseBody != null)
{
spawnVelocity += baseBody.velocity * projectileSlot.Projectile.BaseVelocityMultiplier;
}
// Add the projectile's starting velocity and its base object's velocity together to launch it.
Rigidbody projectileBody = newProjectile.GetComponent <Rigidbody>();
projectileBody.AddForce(spawnVelocity, ForceMode.VelocityChange);
PlayRandomShootingSound();
}
/// <summary>
/// Starts a coroutine that executes the full shooting cycle of the weapon.
/// </summary>
/// <param name="projectileLayer">The collision layer to set the weapon's projectiles to.</param>
/// <param name="shotBy">The ship or structure that shot the projectile.</param>
/// <param name="baseBody">The optional rigidbody of the base the weapon is attached to.</param>
public virtual void Shoot(Layers.Names projectileLayer, GameObject shotBy, Rigidbody baseBody = null)
{
StartCoroutine(ShootingCycle(projectileLayer, shotBy, baseBody));
}
