protected void AutoRotate(bool useCurrentPosition = false)
{
if (!_autoRotate)
{
_endAngle = _startAngle;
return;
}
var startPos = useCurrentPosition ? _transform.position : _startPosition;
var angle = UGameTools.GetPosAngle(_startPosition, GetEndPosition());
if (_startAngle < 0)
{
_transform.localEulerAngles = new Vector3(0, 0, angle);
_endAngle = _startAngle;
}
else
{
_transform.localEulerAngles = new Vector3(0, 0, _startAngle);
_endAngle = angle;
if (_endAngle - _startAngle > 180.0f)
{
_endAngle -= 360.0f;
}
else if (_startAngle - _endAngle > 180.0f)
{
_endAngle += 360.0f;
}
}
}
public void Fire(int index, UBattleUnit uUnit, string eventName)
{
_uTowerBase?.Fire(index);
if (_autoRotateSpineList.Count == 0)
{
FireUnitEvent(eventName);
return;
}
var startPos = GetBonePosition("center");
var endPos = uUnit.GetBonePosition("body");
var angle = UGameTools.GetPosAngle(startPos, endPos);
for (int i = 0; i < _autoRotateSpineList.Count; i++)
{
var spine = _autoRotateSpineList[i];
spine.UpdateDirectionByAngle(angle);
if (i == 0)
{
_curDirectionAngle = spine.GetCurDirectionAngle();
if (_boneMissile != null)
{
_boneMissile.position = spine.GetBulletWorldPosition();
}
}
}
FireUnitEvent(eventName);
}
private void OnParabolaStart()
{
if (_maxParabolaHeight == 0)
{
_parabolaAutoRotate = false;
_parabolaOffset = Vector3.zero;
return;
}
_parabolaEaseFunc = _parabolaEase.hasFunc ? _parabolaEase.func : EaseFunc.GetFunction("EaseOutCubic");
var endPosition = GetEndPosition();
var parabolaHeight = _maxParabolaHeight;
var distance = UGameTools.GetPosDistance(_startPosition, endPosition);
if (endPosition.y > _startPosition.y)
{
var normalLineLength = Mathf.Abs((endPosition.x - _startPosition.x) * distance * 0.5f / (endPosition.y - _startPosition.y));
if (normalLineLength <= _maxParabolaHeight)
{
parabolaHeight = normalLineLength * 0.5f;
}
}
var heightLimit = distance * _parabolaLimitFactor;
parabolaHeight = parabolaHeight > heightLimit ? heightLimit : parabolaHeight;
if (endPosition.x - _startPosition.x > 0)
{
_parabolaOffset.x = (endPosition.y - _startPosition.y) * parabolaHeight * -1 / distance;
_parabolaOffset.y = (endPosition.x - _startPosition.x) * parabolaHeight / distance;
}
else
{
_parabolaOffset.x = (endPosition.y - _startPosition.y) * parabolaHeight / distance;
_parabolaOffset.y = (endPosition.x - _startPosition.x) * parabolaHeight * -1 / distance;
}
if (_parabolaAutoRotate)
{
var nextPosition = GetPosition(0.03f, EaseValue(0.03f), _startPosition, endPosition);
_transform.localEulerAngles = new Vector3(0, 0, UGameTools.GetPosAngle(_startPosition, nextPosition));
}
}
public override void LoopUpdate(int msDelta, int msTime, float sDelta, float sTime)
{
if (_delayTimeCounter > 0)
{
_delayTimeCounter -= msDelta;
if (_delayTimeCounter > 0)
{
return;
}
_startPosition = _transStart != null ? _transStart.position : _startPosition;
OnEffectStart();
}
if (_isEnded || _stayStartTime != 0)
{
return;
}
var flyTime = msTime - _startTime - _stayTime;
if (flyTime <= 0)
{
return;
}
if (_endUnit != null && _endUnit.unitId != _endUnitId)
{
OnEffectEnd(false);
return;
}
var endPosition = GetEndPosition();
if (flyTime >= _duration)
{
_transform.position = endPosition;
OnEffectEnd(true);
return;
}
var time = flyTime / _duration;
var percent = EaseValue(time);
var lastPosition = _transform.position;
_transform.position = GetPosition(time, percent, _startPosition, endPosition);
if (_parabolaAutoRotate)
{
if (time > 0)
{
_transform.localEulerAngles = new Vector3(0, 0, UGameTools.GetPosAngle(lastPosition, _transform.position));
}
}
else
{
if (_startAngle != _endAngle)
{
_transform.localEulerAngles = new Vector3(0, 0, _startAngle + (_endAngle - _startAngle) * percent);
}
else if (_endTeleportFlag != -1 && _endUnit.teleportFlag != _endTeleportFlag)
{
_endTeleportFlag = _endUnit.teleportFlag;
AutoRotate(true);
}
}
}
protected void RefreshScale()
{
_localScale.x = UGameTools.GetPosDistance(_startPosition, GetEndPosition()) / _originLength;
_transform.localScale = _localScale;
}
