private IEnumerator LaserBullets()
{
float interval;
float intervalHalf;
int count;
switch (CurrentAttack)
{
case 0:
Program.BulletPatternManager.TryGetPattern("Boss_Laser_Up_Easy", out BulletPattern patternUp);
Program.BulletPatternManager.TryGetPattern("Boss_Laser_Up_Easy_Rev", out BulletPattern patternDown);
yield return(Program.UpdateTime.WaitForSeconds(1.0f));
count = 6;
interval = 0.35f;
intervalHalf = interval * 0.5f;
bool revUp = false;
bool revDown = false;
int upC = 0;
int downC = 0;
float offsetPerLoop = (1.0f / count) * 2.0f;
float offsetUp = 0;
float offsetDown = offsetPerLoop;
float angleMax = 15.0f;
float frequency = 0.5f;
Vector2 dirUp = Vector2.up;
Vector2 dirDown = -Vector2.up;
while (true)
{
Vector2 root = _laserOffsets[0] + Position;
root.x -= 32;
float sin = Maths.Sin((Program.UpdateTime.RunTime / frequency) * Maths.PI) * angleMax;
Vector2 from = root;
Vector2 target = new Vector2(-70, root.y);
float n = upC / (float)count;
patternUp?.SpawnBullets <Bullet>(this, true, Vector2.Lerp(from, target, n) + new Vector2(offsetUp, 0), dirUp.Rotate(sin), _smallBullet, 1, 0.075f, 1, 3.5f, 50);
upC += (revUp ? -1 : 1);
if (revUp ? upC <= 0 : upC >= count)
{
revUp = !revUp;
if (!revUp)
{
offsetUp += offsetPerLoop;
}
}
yield return(Program.UpdateTime.WaitForSeconds(intervalHalf));
root = _laserOffsets[0] + Position;
n = downC / (float)count;
patternDown?.SpawnBullets <Bullet>(this, true, Vector2.Lerp(from, target, n) + new Vector2(offsetDown, 0), dirDown.Rotate(-sin), _smallBullet, 1, 0.075f, 1, 3.5f, 50);
downC += (revDown ? -1 : 1);
if (revDown ? downC <= 0 : downC >= count)
{
revDown = !revDown;
if (!revDown)
{
offsetDown += offsetPerLoop;
}
}
yield return(Program.UpdateTime.WaitForSeconds(intervalHalf));
}
case 2:
Program.BulletPatternManager.TryGetPattern("Boss_Attack_Laser_2", out patternUp);
//Program.BulletPatternManager.TryGetPattern("Boss_Laser_Up_Easy_Rev", out patternDown);
yield return(Program.UpdateTime.WaitForSeconds(1.0f));
count = 3;
interval = 0.15f;
intervalHalf = interval * 0.75f;
revUp = false;
revDown = false;
upC = 0;
downC = 0;
offsetPerLoop = 1.25f;
offsetUp = 0;
offsetDown = offsetPerLoop;
frequency = 0.25f;
dirUp = Vector2.up;
dirDown = -Vector2.up;
while (true)
{
Vector2 root = _laserOffsets[1] + Position;
root.x -= 32;
Vector2 from = root;
Vector2 target = new Vector2(-70, root.y);
float n = upC / (float)count;
patternUp?.SpawnBullets <Bullet>(this, true, Vector2.Lerp(from, target, n) + new Vector2(offsetUp, 0), dirUp, _smallBullet, 1, 0.075f, 1, 3.5f, 50, 1);
upC += (revUp ? -1 : 1);
if (revUp ? upC <= 0 : upC >= count)
{
revUp = !revUp;
offsetUp += offsetPerLoop;
offsetUp = offsetUp > 15 ? -5.0f : offsetUp;
}
yield return(Program.UpdateTime.WaitForSeconds(intervalHalf));
from = root = _laserOffsets[2] + Position;
target = new Vector2(-70, root.y);
n = 1.0f - (downC / (float)count);
patternUp?.SpawnBullets <Bullet>(this, true, Vector2.Lerp(from, target, n) + new Vector2(offsetDown, 0), dirDown, _smallBullet, 1, 0.075f, 1, 3.5f, 50, 1);
downC += (revDown ? -1 : 1);
if (revDown ? downC <= 0 : downC >= count)
{
revDown = !revDown;
offsetDown -= offsetPerLoop;
offsetDown = offsetDown < 15 ? 5.0f : offsetDown;
}
yield return(Program.UpdateTime.WaitForSeconds(intervalHalf));
}
case 1:
case 3:
Program.BulletPatternManager.TryGetPattern("Boss_Attack_Laser_2", out patternUp);
//Program.BulletPatternManager.TryGetPattern("Boss_Laser_Up_Easy_Rev", out patternDown);
yield return(Program.UpdateTime.WaitForSeconds(1.0f));
count = CurrentAttack == 3 ? 10 : 8;
interval = 0.4f;
if (CurrentAttack == 3)
{
interval *= 0.35f;
}
intervalHalf = interval * 0.25f;
revUp = false;
revDown = false;
upC = 0;
downC = 0;
offsetPerLoop = 2.25f;
offsetUp = 0;
offsetDown = offsetPerLoop;
angleMax = 25.0f;
frequency = 0.25f;
dirUp = Vector2.up;
dirDown = -Vector2.up;
while (true)
{
Vector2 root = _laserOffsets[1] + Position;
root.x -= 32;
Vector2 from = root;
Vector2 target = new Vector2(-70, root.y);
float n = upC / (float)count;
patternUp?.SpawnBullets <Bullet>(this, true, Vector2.Lerp(from, target, n) + new Vector2(offsetUp, 0), dirUp, _smallBullet, 1, 0.075f, 1, 3.5f, 50, 1);
upC += (revUp ? -1 : 1);
if (revUp ? upC <= 0 : upC >= count)
{
revUp = !revUp;
offsetUp += offsetPerLoop;
offsetUp = offsetUp > 15 ? -5.0f : offsetUp;
}
yield return(Program.UpdateTime.WaitForSeconds(intervalHalf));
from = root = _laserOffsets[2] + Position;
target = new Vector2(-70, root.y);
n = 1.0f - (downC / (float)count);
patternUp?.SpawnBullets <Bullet>(this, true, Vector2.Lerp(from, target, n) + new Vector2(offsetDown, 0), dirDown, _smallBullet, 1, 0.075f, 1, 3.5f, 50, 1);
downC += (revDown ? -1 : 1);
if (revDown ? downC <= 0 : downC >= count)
{
revDown = !revDown;
offsetDown -= offsetPerLoop;
offsetDown = offsetDown < 15 ? 5.0f : offsetDown;
}
yield return(Program.UpdateTime.WaitForSeconds(intervalHalf));
}
}
}
protected override IEnumerator DyingSequence()
{
for (int i = 0; i < _lasers.Length; i++)
{
_lasers[i].Despawn(true);
}
StopCoroutine(_bulletPatterns);
CanCollide = false;
Player.MAX_X = 77;
int maxExplosions = 48;
int explosionsPerTickMin = 4;
int explosionsPerTickMax = 16;
float explosionInterval = 0.125f;
float explosionIntervalTo = 0.0015f;
Vector2 min = Collider.bounds.min - Vector2.one * 10f;
Vector2 max = Collider.bounds.max + Vector2.one * 10f;
Random rng = new Random();
for (int i = 0; i < maxExplosions; i++)
{
for (int j = 0; j < rng.Next(explosionsPerTickMin, explosionsPerTickMax + 1); j++)
{
Effect fx = _deathFX.Get() as Effect;
fx.Spawn(new Vector2(Maths.Lerp(min.x, max.x, (float)rng.NextDouble()), Maths.Lerp(min.y, max.y, (float)rng.NextDouble())), Vector2.zero);
fx.Setup(0, 1000 + i + j, 1.5f, true);
}
yield return(Program.UpdateTime.WaitForSeconds(Maths.Lerp(explosionInterval, explosionIntervalTo, Maths.EaseIn(i / (maxExplosions - 1.0f)))));
}
for (int j = 0; j < 48; j++)
{
Effect fx = _deathFX.Get() as Effect;
fx.Spawn(new Vector2(Maths.Lerp(min.x, max.x, (float)rng.NextDouble()), Maths.Lerp(min.y, max.y, (float)rng.NextDouble())), Vector2.zero);
fx.Setup(0, 1500 + j, 1.25f, true);
}
_isVisible = false;
yield return(Program.UpdateTime.WaitForSeconds(2.0f));
bool newHigh = Player.ValidateScore(Program.Difficulty, Program.Player.Score);
yield return(WarningScreen(newHigh ? _animWonHI : _animWon));
yield return(Program.UpdateTime.WaitForSeconds(2.0f));
Despawn(true);
}
private IEnumerator WarningScreen(Animation anim)
{
Vector2 startPos = new Vector2(0, -80);
Vector2 endPos = new Vector2(0, -2);
_warning.Animation = anim;
_warning.Spawn(startPos, Vector2.zero);
yield return(Program.UpdateTime.WaitForSeconds(2.0f));
float t = 0;
float duration = 0.5f;
float delta;
while (t < duration)
{
delta = Program.UpdateTime.DeltaTime;
float n = t / duration;
_warning.Update(delta);
_warning.Position = Vector2.Lerp(startPos, endPos, Maths.SmoothStep(0.0f, 1.0f, n));
t += delta;
yield return(null);
}
startPos = endPos;
_warning.Position = startPos;
endPos = new Vector2(0, 10);
duration = 2.5f;
t = 0;
while (t < duration)
{
delta = Program.UpdateTime.DeltaTime;
float n = t / duration;
_warning.Update(delta);
_warning.Position = Vector2.Lerp(startPos, endPos, n);
t += delta;
yield return(null);
}
startPos = endPos;
_warning.Position = startPos;
endPos = new Vector2(0, 90);
duration = 2.0f;
t = 0;
float multiplier = 1.0f;
while (t < duration)
{
delta = Program.UpdateTime.DeltaTime;
float n = t / duration;
_warning.Update(delta);
_warning.Position = Vector2.Lerp(startPos, endPos, n);
t += delta * multiplier;
multiplier = Maths.Lerp(1.0f, 5.0f, n);
yield return(null);
}
_warning.Despawn(false);
}