private AirMove ParseAirMove()
{
AirMove airMove = new AirMove();
airMove.BeginKeyframe = ParsePoint();
Eat(TokenType.ColonToken);
ValueLiteral <int> direction = Eat(TokenType.ValueLiteral) as ValueLiteral <int>;
switch (direction.Value)
{
case 0:
airMove.Direction = AirMoveDirection.Left;
break;
case 1:
airMove.Direction = AirMoveDirection.Center;
break;
case 2:
airMove.Direction = AirMoveDirection.Right;
break;
default:
throw new Exception($"Unexpected airmove direction {direction.Value}");
}
return(airMove);
}
private Note ParseGameObject()
{
ValueLiteral <int> TypeToken = Peek as ValueLiteral <int>;
switch (TypeToken.Value)
{
case (int)GameObjectType.Tab:
return(ParseTab());
case (int)GameObjectType.Hold:
return(ParseHold());
case (int)GameObjectType.Slide:
return(ParseSlide());
case (int)GameObjectType.AirShort:
return(ParseAirShort());
case (int)GameObjectType.AirLong:
return(ParseAirLong());
case (int)GameObjectType.AirMove:
return(ParseAirMove());
default:
throw new Exception($"Unexcepted Object Type {TypeToken}");
}
}
private Slide ParseSlide()
{
Keyframe keyframe = new Keyframe();
keyframe = ParsePoint();
Eat(TokenType.ColonToken);
ValueLiteral <int> attribute = Eat(TokenType.ValueLiteral) as ValueLiteral <int>;
Eat(TokenType.CommaToken);
ValueLiteral <int> id = Eat(TokenType.ValueLiteral) as ValueLiteral <int>;
// 끝점일 때, 값 불러와 시작점, 끝점 기록후 중간 점은 리스트에 담아 리턴
if (attribute.Value == (int)GameObjectAttibuteType.End &&
SlidePoint.ContainsKey(id.Value))
{
Slide slide = new Slide();
slide.EndKeyframe = keyframe;
var slideList = SlidePoint[id.Value];
slide.BeginKeyframe = slideList.First();
slideList.RemoveAt(0);
slide.Points = slideList;
SlidePoint.Remove(id.Value);
return(slide);
}
// 점일 때, 슬라이드 중간점 리스트에 삽입
else if (attribute.Value == (int)GameObjectAttibuteType.Point)
{
SlidePoint[id.Value].Add(keyframe);
Slide slide = new Slide();
slide.IsDump = true;
return(slide);
}
// 시작점일 때, 시작점 저장.
else if (attribute.Value == (int)GameObjectAttibuteType.Begin)
{
SlidePoint[id.Value] = new List <Keyframe>();
SlidePoint[id.Value].Add(keyframe);
Slide slide = new Slide();
slide.IsDump = true;
return(slide);
}
// 폭발
else
{
throw new Exception($"Unexcepted end token {keyframe}");
}
}
private AirLong ParseAirLong()
{
Keyframe keyframe = new Keyframe();
keyframe = ParsePoint();
Eat(TokenType.ColonToken);
ValueLiteral <int> attribute = Eat(TokenType.ValueLiteral) as ValueLiteral <int>;
Eat(TokenType.CommaToken);
ValueLiteral <int> id = Eat(TokenType.ValueLiteral) as ValueLiteral <int>;
// 끝점일 때, 시작점 불러와 작성후 리턴
if (AirLongPoint.ContainsKey(id.Value))
{
AirLong airLong = new AirLong();
airLong.BeginKeyframe = AirLongPoint[id.Value];
airLong.EndKeyframe = keyframe;
AirLongPoint.Remove(id.Value);
return(airLong);
}
// 시작점일 때, 시작점 기록후 덤프값 리턴
else if (attribute.Value == (int)GameObjectAttibuteType.Begin)
{
AirLongPoint.Add(id.Value, keyframe);
AirLong airLong = new AirLong();
airLong.IsDump = true;
return(airLong);
}
// 시작점이 없는데 끝점이 나올때, 폭발
else
{
throw new Exception($"Unexcepted end token {keyframe}");
}
}
private Hold ParseHold()
{
Keyframe keyframe = new Keyframe();
keyframe = ParsePoint();
Eat(TokenType.ColonToken);
ValueLiteral <int> attribute = Eat(TokenType.ValueLiteral) as ValueLiteral <int>;
Eat(TokenType.CommaToken);
ValueLiteral <int> id = Eat(TokenType.ValueLiteral) as ValueLiteral <int>;
// 끝점일 때, 시작점 불러와 반환
if (HoldPoint.ContainsKey(id.Value))
{
Hold hold = new Hold();
hold.BeginKeyframe = HoldPoint[id.Value];
hold.EndKeyframe = keyframe;
HoldPoint.Remove(id.Value);
return(hold);
}
// 시작점일 때, 점 저장
else if (attribute.Value == (int)GameObjectAttibuteType.Begin)
{
HoldPoint.Add(id.Value, keyframe);
Hold hold = new Hold();
hold.IsDump = true;
return(hold);
}
// 폭발
else
{
throw new Exception($"Unexcepted end token {keyframe}");
}
}