/// <summary>
/// Occurs when there is a collision between a projectile shot by
/// the shooter and a interactive game object.
/// It destroys the <param name="other"/> collider if it's an
/// ennemy spaceship.
/// </summary>
/// <param name="other">A game object with a 2D collider which got hit by a projectile.</param>
void OnTriggerEnter2D(Collider2D other)
{
if (other.tag == "Boundary")
{
return;
}
if (other.tag == "Bonus")
{
return;
}
if (other.tag == "Planet")
{
return;
}
if (other.tag == "Player")
{
Spaceship_solo spaceship = other.GetComponent <Spaceship_solo>();
if (spaceship == shooter)
{
return;
}
Destroy(other.gameObject);
}
}
/// <summary>
/// Occurs when <param name="other"/> is inside the bonus's detection radius.
/// The spaceship gets the bonus effect.
/// </summary>
/// <param name="other">A game object with a 2d collider.</param>
/// <seealso cref="Coroutine"/>
void OnTriggerStay2D(Collider2D other)
{
if (other.tag == "Player")
{
Spaceship_solo spaceship = other.GetComponent <Spaceship_solo>();
if (!spaceship.hasShotBonus)
{
StartCoroutine(Pickup(spaceship));
}
}
}
/// <summary>
/// Apply bonus effect on <param name="spaceship"/>.
/// </summary>
/// <param name="spaceship">The lucky owner of the bonus.</param>
/// <returns>
/// A temporary suspension of the StartCoroutine method
/// implying the duration of the bonus.
/// </returns>
/// <seealso cref="YieldInstruction"/>
/// <seealso cref="Coroutine"/>
IEnumerator Pickup(Spaceship_solo spaceship)
{
// START EFFECT //
spaceship.hasSpeedBonus = true;
spaceship.speed *= multiplier;
// DISABLE BONUS ENTITY //
GetComponent <SpriteRenderer>().enabled = false;
GetComponent <CircleCollider2D>().enabled = false;
// WAIT DURATION //
yield return(new WaitForSeconds(duration));
// END EFFECT //
spaceship.hasSpeedBonus = false;
spaceship.speed /= multiplier;
Destroy(gameObject);
}
/// <summary>
/// Occurs when there is a collision between the bonus and a spaceship.
/// The spaceship gets the bonus effect.
/// </summary>
/// <remarks>
/// Contrary to other bonuses based on duration,
/// that one has an instant effect. Thus there's no need for a coroutine call
/// in order to handle bonus activation and entity cleaning.
/// </remarks>
/// <param name="other">A game object with a 2d collider.</param>
void OnTriggerEnter2D(Collider2D other)
{
if (other.tag == "Player")
{
Spaceship_solo spaceship = other.GetComponent <Spaceship_solo>();
// START EFFECT //
spaceship.fuel += quantity;
if (spaceship.fuel > 100)
{
spaceship.fuel = 100;
}
spaceship.fuelBar.UpdateBar(spaceship.fuel, 100);
// END EFFECT //
// DISABLE BONUS ENTITY //
Destroy(gameObject);
}
}
/// <summary>
/// Apply bonus effect on <param name="spaceship"/>.
/// </summary>
/// <param name="spaceship">The lucky owner of the bonus.</param>
/// <returns>
/// A temporary suspension of the StartCoroutine method
/// implying the duration of the bonus.
/// </returns>
/// <seealso cref="YieldInstruction"/>
/// <seealso cref="Coroutine"/>
IEnumerator Pickup(Spaceship_solo spaceship)
{
// START EFFECT //
spaceship.hasShotBonus = true;
spaceship.shot = spaceship.shotsDico["Triple"];
spaceship.firemode = FireMode_Solo.Triple;
// DISABLE BONUS ENTITY //
GetComponent <SpriteRenderer>().enabled = false;
GetComponent <CircleCollider2D>().enabled = false;
// WAIT DURATION //
yield return(new WaitForSeconds(duration));
// END EFFECT //
spaceship.hasShotBonus = false;
spaceship.shot = spaceship.shotsDico["Default"];
spaceship.firemode = FireMode_Solo.Default;
Destroy(gameObject);
}
