public BulletPattern Duplicate()
{
var result = new BulletPattern {
Trigger = Trigger.Duplicate(),
DelayFrame = DelayFrame,
IntervalFrame = IntervalFrame,
CoolDownFrame = CoolDownFrame,
CoolingDown = CoolingDown,
CurrentFrame = CurrentFrame,
Playing = Playing,
Completed = Completed,
BulletCount = BulletCount,
Angle = Angle,
BulletAngle = BulletAngle,
AngleOffset = AngleOffset,
AngleOffsetStepper = AngleOffsetStepper,
LockedOnAvatar = LockedOnAvatar,
CurrentShootAngle = CurrentShootAngle,
DestroyableProportion = DestroyableProportion,
PosOffset = new Vector2(PosOffset.x, PosOffset.y),
RandomAngleRange = new Vector2(RandomAngleRange.x, RandomAngleRange.y),
SpeedCorrection = SpeedCorrection,
SpeedCorrectionOffset = SpeedCorrectionOffset,
LoopAngleOffset = LoopAngleOffset,
CurrentBaseAngle = CurrentBaseAngle
};
result.RandomSpeedRange = null;
if (RandomSpeedRange != null)
{
result.RandomSpeedRange = new Vector2(((Vector2)RandomSpeedRange).x, ((Vector2)RandomSpeedRange).y);
}
return(result);
}
public SceneActionBuilder AddPattern(BulletPattern pattern)
{
_action.Patterns.Add(pattern);
if (Random.Range(0.0f, 1.0f) <= _action.ShootProbability)
{
_action.Shoots = true;
}
return(this);
}
private void CalcAngle(BulletPattern pattern)
{
pattern.CurrentShootAngle += pattern.AngleOffset;
pattern.AngleOffset += pattern.AngleOffsetStepper;
pattern.AngleOffset = pattern.AngleOffset > 360 ? pattern.AngleOffset - 360 : pattern.AngleOffset;
pattern.CurrentShootAngle = pattern.CurrentShootAngle > 360
? pattern.CurrentShootAngle - 360
: pattern.CurrentShootAngle;
}
private static bool IsCoolingDown(BulletPattern pattern)
{
if (!pattern.CoolingDown)
{
return(false);
}
pattern.CurrentFrame--;
if (pattern.CurrentFrame <= 0)
{
pattern.CoolingDown = false;
}
return(true);
}
public BulletPatternBuilder CreatePattern(string name)
{
if (_patternDictionary.ContainsKey(name))
{
Debug.LogError("Can't create pattern with existing name.");
return(null);
}
_currentBuildingPattern = new BulletPattern {
Trigger = new ShootOnceAtFirst()
};
_patternDictionary.Add(name, _bulletPatterns.Count);
_bulletPatterns.Add(_currentBuildingPattern);
return(this);
}
private void ShootBullet(BulletPattern pattern)
{
if (ParentController != null)
{
var defaultAngle = pattern.CurrentShootAngle;
// Are we locking on avatar?
if (pattern.LockedOnAvatar)
{
var avaPos = ParentController.GetAvartarPosition();
var pos = new Vector2(
transform.position.x + pattern.PosOffset.x,
transform.position.y + pattern.PosOffset.y);
if (avaPos != null)
{
var targetVec = new Vector3(((Vector2)avaPos).x - pos.x, ((Vector2)avaPos).y - pos.y, 0);
var baseVec = new Vector3(1, 0, 0);
// Change our angle and Aim to Avatar
if (Vector3.Cross(baseVec, targetVec).z >= 0)
{
defaultAngle = (int)Vector2.Angle(baseVec, targetVec);
}
else
{
defaultAngle = -(int)Vector2.Angle(baseVec, targetVec);
}
}
}
defaultAngle += Random.Range(pattern.RandomAngleRange.x, pattern.RandomAngleRange.y);
// code to deal with N-way bullet
if (pattern.BulletCount % 2 == 0)
{
var angleCorrection = pattern.BulletAngle / 2;
var stepper = 0;
var pos = new Vector2(
transform.position.x + pattern.PosOffset.x,
transform.position.y + pattern.PosOffset.y);
for (int i = 0; i < pattern.BulletCount; i = i + 2)
{
var angle = defaultAngle + angleCorrection + stepper;
ParentController.ShootBullet(
pos, angle, pattern.DestroyableProportion,
pattern.SpeedCorrection, pattern.SpeedCorrectionOffset, pattern.RandomSpeedRange);
angle = defaultAngle - angleCorrection - stepper;
ParentController.ShootBullet(
pos, angle, pattern.DestroyableProportion,
pattern.SpeedCorrection, pattern.SpeedCorrectionOffset, pattern.RandomSpeedRange);
stepper += pattern.BulletAngle;
}
}
else
{
var stepper = pattern.BulletAngle;
var pos = new Vector2(
transform.position.x + pattern.PosOffset.x,
transform.position.y + pattern.PosOffset.y);
ParentController.ShootBullet(
pos, defaultAngle, pattern.DestroyableProportion,
pattern.SpeedCorrection, pattern.SpeedCorrectionOffset, pattern.RandomSpeedRange);
for (int i = 1; i < pattern.BulletCount; i = i + 2)
{
var angle = defaultAngle + stepper;
ParentController.ShootBullet(
pos, angle, pattern.DestroyableProportion,
pattern.SpeedCorrection, pattern.SpeedCorrectionOffset, pattern.RandomSpeedRange);
angle = defaultAngle - stepper;
ParentController.ShootBullet(
pos, angle, pattern.DestroyableProportion,
pattern.SpeedCorrection, pattern.SpeedCorrectionOffset, pattern.RandomSpeedRange);
stepper += pattern.BulletAngle;
}
}
CalcAngle(pattern);
}
}