void OnCollisionEnter2D(Collision2D coll)
{
if (coll.gameObject.tag == "Projectile")
{
Destroy(coll.gameObject);
health -= 1;
if (health < stage3Health && _AIStage == AIStage.Stage2)
{
_AIStage = AIStage.Stage3;
fireRate = stage3FireRate;
_AIPos = AIPos.TL;
_stage3Target = _stage3TL;
}
else if (health < stage2Health && _AIStage == AIStage.Stage1)
{
_AIStage = AIStage.Stage2;
_delay = 1.0f;
}
}
}
void AIAttackPattern()
{
if (_AIStage == AIStage.Stage1)
{
_delay += stage1FireRate;
Vector3 projectilePosition = new Vector3(transform.position.x, transform.position.y, -1f);
for (int x = -1; x <= 1; x++)
{
for (int y = -1; y <= 1; y++)
{
if (!(x == 0 && y == 0))
{
Instantiate(projectile, projectilePosition, Quaternion.identity).GetComponent <PlaceHolderProjectileScript>().setVelocity(x, y);
}
}
}
}
else if (_AIStage == AIStage.Stage2)
{
_delay += stage2FireRate;
Vector3 projectilePosition = new Vector3(transform.position.x, transform.position.y, -1f);
float angle = 5.0f * _stage2ProjectileCount;
if (_stage2ProjectileCount % 2 == 0)
{
for (int n = 0; n < 8; n++)
{
float altAngle = n * 45.0f;
float nSpeed = projectile2Speed * Mathf.Cos(Mathf.Deg2Rad * altAngle);
float mSpeed = projectile2Speed * Mathf.Sin(Mathf.Deg2Rad * altAngle);
Instantiate(projectile, projectilePosition, Quaternion.identity).GetComponent <PlaceHolderProjectileScript>().setVelocity(nSpeed, mSpeed);
}
}
else
{
for (int n = 0; n < 8; n++)
{
float altAngle = 22.5f + n * 45.0f;
float nSpeed = projectile2Speed * Mathf.Cos(Mathf.Deg2Rad * altAngle);
float mSpeed = projectile2Speed * Mathf.Sin(Mathf.Deg2Rad * altAngle);
Instantiate(projectile, projectilePosition, Quaternion.identity).GetComponent <PlaceHolderProjectileScript>().setVelocity(nSpeed, mSpeed);
}
}
for (int x = -3; x <= 3; x++)
{
if (!(x == 0))
{
float projAngle = x < 0 ? angle : -angle;
float xSpeed = (x * projectile2Speed) * Mathf.Cos(Mathf.Deg2Rad * angle);
float ySpeed = x > 0 ? -(x * projectile2Speed) * Mathf.Sin(Mathf.Deg2Rad * angle) : (x * projectile2Speed) * Mathf.Sin(Mathf.Deg2Rad * angle);
if (x < 0)
{
Instantiate(projectile2, projectilePosition, Quaternion.identity).GetComponent <FirstBossProjectile2>().setup(xSpeed, ySpeed, projAngle, projectile2Speed, false);
}
else
{
Instantiate(projectile2, projectilePosition, Quaternion.identity).GetComponent <FirstBossProjectile2>().setup(xSpeed, ySpeed, projAngle, projectile2Speed, true);
}
}
}
_stage2ProjectileCount++;
if (_stage2ProjectileCount >= _stage2ProjectileCountMax)
{
_stage2ProjectileCount = 0;
}
}
else if (_AIStage == AIStage.Stage3)
{
if (_AIPos != AIPos.TIRED)
{
_delay += stage3FireRate;
for (int i = 0; i < 4; i++)
{
float angle = i * 90.0f;
float xSpeed = projectile3Speed * Mathf.Cos(Mathf.Deg2Rad * angle);
float ySpeed = projectile3Speed * Mathf.Sin(Mathf.Deg2Rad * angle);
Vector3 projectilePosition = new Vector3(transform.position.x, transform.position.y, -1f);
Instantiate(projectile, projectilePosition, Quaternion.identity).GetComponent <PlaceHolderProjectileScript>().setVelocity(xSpeed, ySpeed);
}
if (stage3BuildUp >= stage3CoolDown)
{
_AIPos = AIPos.TIRED;
_stage3Target = _originalPosition;
}
else
{
stage3BuildUp += Time.deltaTime;
}
}
}
}
void AIPattern()
{
if (_AIStage == AIStage.Stage1)
{
if (!stage1Music.isPlaying)
{
stage2Music.Stop();
stage3Music.Stop();
stage1Music.loop = true;
stage1Music.Play();
}
_counter += Time.deltaTime * stage1Speed;
float x = Mathf.Cos(_counter) * stage1Width;
float y = Mathf.Sin(_counter) * stage1Height;
transform.position = new Vector3(x + stage1XOffset, y + stage1YOffset, 0);
}
else if (_AIStage == AIStage.Stage2)
{
if (!stage2Music.isPlaying)
{
stage1Music.Stop();
stage3Music.Stop();
stage2Music.loop = true;
stage2Music.Play();
}
if (transform.position != _originalPosition)
{
transform.position = Vector3.MoveTowards(transform.position, _originalPosition, speed * Time.deltaTime);
}
}
else if (_AIStage == AIStage.Stage3)
{
if (!stage3Music.isPlaying)
{
stage1Music.Stop();
stage2Music.Stop();
stage3Music.loop = true;
stage3Music.Play();
}
if (transform.position != _stage3Target)
{
transform.position = Vector3.MoveTowards(transform.position, _stage3Target, speed * Time.deltaTime);
}
else
{
switch (_AIPos)
{
case AIPos.TL:
_AIPos = AIPos.BL;
_stage3Target = _stage3BL;
for (int i = 0; i < 6; i++)
{
float angle = i * -15.0f;
float xSpeed = projectile3Speed * Mathf.Cos(Mathf.Deg2Rad * angle);
float ySpeed = projectile3Speed * Mathf.Sin(Mathf.Deg2Rad * angle);
Vector3 projectilePosition = new Vector3(transform.position.x, transform.position.y, -1f);
Instantiate(projectile3, projectilePosition, Quaternion.identity).GetComponent <FirstBossProjectile3>().setup(xSpeed, ySpeed, angle, projectile3Speed, false);
}
break;
case AIPos.BL:
_AIPos = AIPos.BR;
_stage3Target = _stage3BR;
for (int i = 0; i < 6; i++)
{
float angle = i * 15.0f;
float xSpeed = projectile3Speed * Mathf.Cos(Mathf.Deg2Rad * angle);
float ySpeed = projectile3Speed * Mathf.Sin(Mathf.Deg2Rad * angle);
Vector3 projectilePosition = new Vector3(transform.position.x, transform.position.y, -1f);
Instantiate(projectile3, projectilePosition, Quaternion.identity).GetComponent <FirstBossProjectile3>().setup(xSpeed, ySpeed, angle, projectile3Speed, false);
}
break;
case AIPos.BR:
_AIPos = AIPos.TR;
_stage3Target = _stage3TR;
for (int i = 0; i < 6; i++)
{
float angle = i * 15.0f + 90.0f;
float xSpeed = projectile3Speed * Mathf.Cos(Mathf.Deg2Rad * angle);
float ySpeed = projectile3Speed * Mathf.Sin(Mathf.Deg2Rad * angle);
Vector3 projectilePosition = new Vector3(transform.position.x, transform.position.y, -1f);
Instantiate(projectile3, projectilePosition, Quaternion.identity).GetComponent <FirstBossProjectile3>().setup(xSpeed, ySpeed, angle, projectile3Speed, false);
}
break;
case AIPos.TR:
_AIPos = AIPos.TL;
_stage3Target = _stage3TL;
for (int i = 0; i < 6; i++)
{
float angle = i * -15.0f + 270.0f;
float xSpeed = projectile3Speed * Mathf.Cos(Mathf.Deg2Rad * angle);
float ySpeed = projectile3Speed * Mathf.Sin(Mathf.Deg2Rad * angle);
Vector3 projectilePosition = new Vector3(transform.position.x, transform.position.y, -1f);
Instantiate(projectile3, projectilePosition, Quaternion.identity).GetComponent <FirstBossProjectile3>().setup(xSpeed, ySpeed, angle, projectile3Speed, false);
}
break;
case AIPos.TIRED:
if (stage3BuildUp < 0)
{
_AIPos = AIPos.TL;
_stage3Target = _stage3TL;
}
else
{
stage3BuildUp -= Time.deltaTime;
}
break;
}
}
}
}
