public Stack <Enemy> CreateEnemyBurst()
{
// Returns a Stack containing UFOs and Asteroids shuffled in a random order.
// The size of the Stack is the sum of numUfos & numAsteroids.
var enemyBurst = new List <Enemy>();
for (int i = 0; i < numAsteroids; i++)
{
// Pick a random asteroid prefab
int rIndex = Random.Range(0, asteroids.Count);
enemyBurst.Add(asteroids[rIndex].GetComponent <Enemy>());
}
for (int i = 0; i < numUfos; i++)
{
enemyBurst.Add(ufo.GetComponent <Enemy>());
}
return(ListUtils.CreateShuffledStack(enemyBurst));
}
void OnTriggerEnter2D(Collider2D collider)
{
Rock rock = collider.gameObject.GetComponent <Rock>();
Projectile bullet = collider.gameObject.GetComponent <Projectile>();
UFO ufo = collider.gameObject.GetComponent <UFO>();
ControlledShooter player = collider.gameObject.GetComponent <ControlledShooter>();
Nebula nebula = collider.gameObject.GetComponent <Nebula>();
this.GetComponent <Damageable>().Damage(1);
if (rock != null)
{
Color colour = rock.gameObject.GetComponent <SpriteRenderer>().color;
colour.g *= 0.75f;
rock.gameObject.GetComponent <SpriteRenderer>().color = colour;
rock.gameObject.GetComponent <Rigidbody2D>().mass *= 0.5f;
Destroy(rock.gameObject.GetComponent <ScreenWrapped>());
}
else if (bullet != null)
{
bullet.gameObject.AddComponent <ScreenWrapped>();
Color colour = bullet.gameObject.GetComponent <SpriteRenderer>().color;
colour.g *= 0.75f;
bullet.gameObject.GetComponent <SpriteRenderer>().color = colour;
bullet.damage *= 2;
}
else if (ufo != null)
{
ufo.gameObject.AddComponent <ScreenWrapped>();
Color colour = ufo.gameObject.GetComponent <SpriteRenderer>().color;
colour.g *= 0.75f;
ufo.gameObject.GetComponent <SpriteRenderer>().color = colour;
ufo.shoot_rate *= 100.0f;
ufo.shoot_accuracy *= 0.01f;
ufo.GetComponent <Rigidbody2D>().freezeRotation = false;
ufo.gameObject.GetComponent <Rigidbody2D>().velocity *= 8.0f;
if (ufo.gameObject.GetComponent <Damageable>().current_health == 1)
{
Destroy(ufo.gameObject);
}
else
{
ufo.gameObject.GetComponent <Damageable>().current_health = 1;
}
}
else if (player != null)
{
player.GetComponent <Rigidbody2D>().velocity = player.GetComponent <Rigidbody2D>().velocity * 4.0f;
player.gameObject.GetComponent <Rigidbody2D>().angularVelocity = 256.0f * Random.Range(-Mathf.PI, Mathf.PI);
player.gameObject.GetComponent <Damageable>().Heal(1);
Destroy(this.gameObject);
}
else if (nebula != null)
{
Damageable nebula_dmg = nebula.GetComponent <Damageable>();
nebula_dmg.max_health *= 2;
nebula_dmg.current_health = nebula_dmg.max_health;
nebula.GetComponent <Rigidbody2D>().velocity *= 4.0f;
this.GetComponent <Rigidbody2D>().velocity *= 0.25f;
}
else
{
this.GetComponent <Damageable>().Heal(1);
}
}