/// <summary>
/// 반원 배치로 2단계 탄 발사
/// </summary>
private IEnumerator PatternD_2_HalfCirclePlaced()
{
// 반원 배치로 빠르게 진행하다가 하단으로 천천히 떨어짐
const float speed1 = 0.05f;
const float speed2 = 0.01f;
const int phase1Duration = 30;
const int count = 12;
const float angleRange = 100.0f / 360.0f;
const float startAngleOffset = (angleRange / (float)(count - 1)) / 2.0f;
const int interval = 20;
const string shape = "Common/Bullet_Blue";
for (int frame = 0; frame < (_patternDPartDuration / 2); ++frame)
{
if (frame % interval == 0)
{
float startAngle = 0.75f + GameSystem._Instance.GetRandomRange(-startAngleOffset, startAngleOffset);
for (int i = 0; i < count; ++i)
{
PlacedBullet b = GameSystem._Instance.CreateBullet<PlacedBullet>();
b.InitNoStop(shape, this._X, this._Y, startAngle + angleRange * ((float)i / (count - 1) - 0.5f), speed1
, phase1Duration, 0.75f, speed2);
}
}
yield return null;
}
}
/// <summary>
/// 이후 패턴을 위한 안전선
/// </summary>
private void PatternD_2_SafetyLine()
{
const float speed1 = 0.0045f;
const float speed2 = 0.01f;
const int phase1Duration = 480;
const int count = 10;
const string shape = "Common/Bullet_Red";
float startX = GameSystem._Instance._MinX;
float gapX = (GameSystem._Instance._MaxX - GameSystem._Instance._MinX) / (count - 1);
float y = GameSystem._Instance._MaxY;
for (int i = 0; i < count; ++i)
{
// 아래로 내려오다가
// 페이즈 2 때 절반은 왼쪽으로, 절반은 오른쪽으로 사라짐
PlacedBullet b = GameSystem._Instance.CreateBullet<PlacedBullet>();
b.InitNoStop(shape, startX + (i * gapX), y, 0.75f, speed1
, phase1Duration, (i < (count / 2) ? 0.5f : 0.0f), speed2);
}
}