override public void Fire(SpaceshipEnemy entity, GameObject weapon)
{
GameObject weaponObj = Object.Instantiate(weapon, entity.transform.position, entity.transform.rotation);
weaponObj.layer = 8;
Weapon weaponComponent = weaponObj.GetComponent <Weapon> ();
weaponComponent.direction = -entity.transform.up;
weaponComponent.SetUser(entity.gameObject);
}
override public void Move(SpaceshipEnemy entity)
{
float elapsedTime = Time.deltaTime;
Vector3 playerDir = player.transform.position - entity.transform.position;
float angle = Vector3.Angle(entity.transform.forward, playerDir);
Vector3 cross = Vector3.Cross(entity.transform.forward, playerDir);
if (cross.y < 0)
{
angle *= -1;
}
entity.transform.Rotate(angle * elapsedTime * entity._rotationSpeed, 0, 0);
entity.transform.Translate(0, 0, elapsedTime * entity._speed);
}
private void OnTriggerEnter(Collider other)
{
//Debug.Log( "TriggerEnter: " +this.name +" hit " +other.name );
// Find the types that are colliding.
bool isThisPlayer = this is SpaceshipPlayer;
SpaceshipEnemy enemyShip = other.gameObject.GetComponent <SpaceshipEnemy>();
// Check if this is an enemy ship colliding with another enemy ship. If so, ignore the collision.
if (this is SpaceshipEnemy == true && enemyShip != null)
{
return;
}
// Check to see if this ship is colliding with a bullet.
Bullet bullet = other.gameObject.GetComponent <Bullet>();
if (bullet != null)
{
if (this.HitByBullet(bullet) == true)
{
// The bullet hit the ship. Bullet no longer needed so can be destroyed here.
Destroy(bullet.gameObject);
}
// Nothing else to do with the bullet.
return;
}
// Check if this is a player ship colliding with an enemy ship then destroy both ships.
if (isThisPlayer == true && enemyShip != null)
{
// Destroy the enemy ship.
enemyShip.DestroySoundAndParticles();
enemyShip.DestroyShip();
// Destroy the player ship.
this.DestroySoundAndParticles();
this.DestroyShip();
}
}
static public GameObject Spawn(GameObject parent, Vector3 position, Quaternion rotation,
int speed = -1, int life = -1, int pointsValue = -1)
{
GameObject spac = Instantiate(parent, position, rotation);
SpaceshipEnemy ctrl = spac.GetComponent <SpaceshipEnemy> ();
if (speed != -1)
{
ctrl._speed = speed / 100.0f;
}
if (life != -1)
{
ctrl._life = life;
}
if (pointsValue != -1)
{
ctrl._pointsValue = pointsValue;
}
return(spac);
}
override public void Move(SpaceshipEnemy entity)
{
float elapsedTime = Time.deltaTime;
_turnTimer -= elapsedTime;
if (_turnTimer <= 0)
{
moveChoice = Random.Range(0, 101);
_turnTimer = _turnTime;
}
if (moveChoice < 37)
{
entity.transform.Rotate(new Vector3(0, 0, entity._rotationSpeed * elapsedTime));
}
else if (moveChoice < 76)
{
entity.transform.Rotate(new Vector3(0, 0, -entity._rotationSpeed * elapsedTime));
}
entity.transform.Translate(elapsedTime * entity._speed, 0, 0);
}
public abstract void UpdateFireDirection(SpaceshipEnemy entity);
override public void UpdateFireDirection(SpaceshipEnemy entity)
{
entity.fireDirection = -entity.transform.up;
}
public abstract void Fire(SpaceshipEnemy entity, GameObject weapon);
public abstract void Move(SpaceshipEnemy entity);
override public void UpdateFireDirection(SpaceshipEnemy entity)
{
}
override public void Fire(SpaceshipEnemy entity, GameObject weapon)
{
}
override public void UpdateFireDirection(SpaceshipEnemy entity)
{
entity.fireDirection = player.transform.position - entity.transform.position;
}
