void GenTiming(ArcaeaFileFormatParser.EventContext context)
{
RejectSubevents(context, "timing");
RejectSegment(context, "timing");
if (!CheckValuesCount(context, "timing", 3))
{
return;
}
var timing = CheckValueType <RawAffInt>(context.values().value()[0], "hold", "时间");
var bpm = CheckValueType <RawAffFloat>(context.values().value()[1], "hold", "BPM");
var segment = CheckValueType <RawAffFloat>(context.values().value()[2], "hold", "单个小节拍数");
if (timing == null || bpm == null || segment == null)
{
return;
}
bool valueError = false;
if (segment.data < 0)
{
chart.warning.Add($"第 {context.values().value()[2].Start.Line + lineOffset} 行第 {context.values().value()[2].Start.Column + 1} 列，timing 事件的单个小节拍数小于 0，此 timing 将被忽略");
valueError = true;
}
if (!valueError)
{
context.value = new RawAffTiming()
{
Timing = timing.data, Bpm = bpm.data, BeatsPerLine = segment.data
};
}
}
void RejectSegment(ArcaeaFileFormatParser.EventContext context, string type)
{
if (context.segment() != null)
{
chart.warning.Add($"第 {context.subevents().Start.Line + lineOffset} 行第 {context.subevents().Start.Column + 1} 列，{type} 事件不应包含事件块，此事件块将被忽略");
}
}
void GenSceneControl(ArcaeaFileFormatParser.EventContext context)
{
RejectSubevents(context, "scenecontrol");
RejectSegment(context, "scenecontrol");
if (!EnsureValuesCount(context, "scenecontrol", 2))
{
return;
}
var timing = CheckValueType <RawAffInt>(context.values().value()[0], "scenecontrol", "时间");
var type = CheckValueType <RawAffWord>(context.values().value()[1], "scenecontrol", "类型");
if (timing == null || type == null)
{
return;
}
List <IRawAffValue> @params = new List <IRawAffValue>();
foreach (var value in context.values().value().Skip(2))
{
if (value.value == null)
{
return;
}
@params.Add(value.value);
}
context.value = new RawAffSceneControl()
{
Timing = timing.data,
Type = type.data,
Params = @params,
};
}
void GenTap(ArcaeaFileFormatParser.EventContext context)
{
RejectSubevents(context, "tap");
RejectSegment(context, "tap");
if (!CheckValuesCount(context, "tap", 2))
{
return;
}
var timing = CheckValueType <RawAffInt>(context.values().value()[0], "tap", "时间");
var track = CheckValueType <RawAffInt>(context.values().value()[1], "tap", "轨道");
if (timing == null || track == null)
{
return;
}
bool valueError = false;
if (track.data > 4 || track.data <= 0)
{
chart.warning.Add($"第 {context.values().value()[1].Start.Line + lineOffset} 行第 {context.values().value()[1].Start.Column + 1} 列，tap 事件的轨道参数超过范围，此 tap 将被忽略");
valueError = true;
}
if (!valueError)
{
context.value = new RawAffTap()
{
Timing = timing.data, Track = track.data
};
}
}
bool LimitValuesCount(ArcaeaFileFormatParser.EventContext context, string type, int count)
{
if (context.values().value().Length > count)
{
chart.warning.Add($"第 {context.values().Start.Line + lineOffset} 行第 {context.values().Start.Column + 1} 列，{type} 事件的参数个数应当为至多 {count} 个而非 {context.values().value().Length} 个，此事件将被忽略");
return(false);
}
return(true);
}
void GenCamera(ArcaeaFileFormatParser.EventContext context)
{
RejectSubevents(context, "camera");
RejectSegment(context, "camera");
if (!CheckValuesCount(context, "camera", 9))
{
return;
}
var timing = CheckValueType <RawAffInt>(context.values().value()[0], "camera", "时间");
var moveX = CheckValueType <RawAffFloat>(context.values().value()[1], "camera", "平移 X 轴");
var moveY = CheckValueType <RawAffFloat>(context.values().value()[2], "camera", "平移 Y 轴");
var moveZ = CheckValueType <RawAffFloat>(context.values().value()[3], "camera", "平移 Z 轴");
var rotateX = CheckValueType <RawAffFloat>(context.values().value()[4], "camera", "旋转 X 轴");
var rotateY = CheckValueType <RawAffFloat>(context.values().value()[5], "camera", "旋转 Y 轴");
var rotateZ = CheckValueType <RawAffFloat>(context.values().value()[6], "camera", "旋转 Z 轴");
var rawCameraType = CheckValueType <RawAffWord>(context.values().value()[7], "camera", "camera 类型");
var cameraType = ParseWord <CameraEaseType>(cameraTypes, rawCameraType.data, context.values().value()[7], "camera", "camera 类型");
var duration = CheckValueType <RawAffInt>(context.values().value()[8], "camera", "时长");
if (timing == null || moveX == null || moveY == null || moveZ == null || rotateX == null || rotateY == null || rotateZ == null || cameraType == null || duration == null)
{
return;
}
bool valueError = false;
if (duration.data < 0)
{
chart.warning.Add($"第 {context.values().value()[8].Start.Line + lineOffset} 行第 {context.values().value()[8].Start.Column + 1} 列，camera 事件的时长小于零，作为修复其时长见会被设为零");
duration.data = 0;
}
if (!valueError)
{
context.value = new RawAffCamera()
{
Timing = timing.data,
MoveX = moveX.data,
MoveY = moveY.data,
MoveZ = moveZ.data,
RotateX = rotateX.data,
RotateY = rotateY.data,
RotateZ = rotateZ.data,
CameraType = cameraType.Value,
Duration = duration.data,
};
}
}
void GenArctap(ArcaeaFileFormatParser.EventContext context)
{
RejectSubevents(context, "arctap");
RejectSegment(context, "arctap");
if (!CheckValuesCount(context, "arctap", 1))
{
return;
}
var timing = CheckValueType <RawAffInt>(context.values().value()[0], "arctap", "时间");
if (timing == null)
{
return;
}
context.value = new RawAffArctap()
{
Timing = timing.data
};
}
public override void ExitEvent(ArcaeaFileFormatParser.EventContext context)
{
if (context.Word() == null)
{
GenTap(context);
}
else
{
string tag = context.Word().GetText();
if (tag == "hold")
{
GenHold(context);
}
else if (tag == "timing")
{
GenTiming(context);
}
else if (tag == "arc")
{
GenArc(context);
}
else if (tag == "arctap")
{
GenArctap(context);
}
else if (tag == "camera")
{
GenCamera(context);
}
else if (tag == "scenecontrol")
{
GenSceneControl(context);
}
else if (tag == "timinggroup")
{
GenTimingGroup(context);
}
else
{
chart.warning.Add($"第 {context.Start.Line + lineOffset} 行第 {context.Start.Column + 1} 列，不支持的事件类型：{context.Word().GetText()}，该事件将被忽略");
}
}
}
void GenTimingGroup(ArcaeaFileFormatParser.EventContext context)
{
RejectSubevents(context, "timinggroup");
LimitValuesCount(context, "timinggroup", 1);
List <IRawAffNestableItem> items = new List <IRawAffNestableItem>();
TimingGroupType? timingGroupType = TimingGroupType.Normal;
if (context.values().value().Length > 0)
{
var rawTimingGroupType = CheckValueType <RawAffWord>(context.values().value()[0], "arc", "arc 类型");
timingGroupType = ParseWord(timingGroupTypes, rawTimingGroupType.data, context.values().value()[0], "arc", "arc 类型");
}
foreach (var item in context.segment().body().item())
{
IRawAffEvent @event = item.@event().value;
if (!(@event is IRawAffItem))
{
chart.warning.Add($"第 {item.@event().Start.Line + lineOffset} 行第 {item.@event().Start.Column + 1} 列，不可作为物件使用的事件：{item.@event().GetText()}，此事件将被忽略");
continue;
}
IRawAffItem rawItem = @event as IRawAffItem;
if (!(rawItem is IRawAffNestableItem))
{
chart.warning.Add($"第 {item.Start.Line + lineOffset} 行第 {item.Start.Column + 1} 列，不可在 timinggroup 中嵌套使用的物件：{item.@event().GetText()}，此物件将被忽略");
nonNestableItems.Add(rawItem);
continue;
}
items.Add(rawItem as IRawAffNestableItem);
}
if (timingGroupType == null)
{
return;
}
context.value = new RawAffTimingGroup()
{
Items = items,
Type = timingGroupType.Value,
};
}
void GenHold(ArcaeaFileFormatParser.EventContext context)
{
RejectSubevents(context, "hold");
RejectSegment(context, "hold");
if (!CheckValuesCount(context, "hold", 3))
{
return;
}
var timing = CheckValueType <RawAffInt>(context.values().value()[0], "hold", "时间");
var endTiming = CheckValueType <RawAffInt>(context.values().value()[1], "hold", "结束时间");
var track = CheckValueType <RawAffInt>(context.values().value()[2], "hold", "轨道");
if (timing == null || endTiming == null || track == null)
{
return;
}
bool valueError = false;
if (endTiming.data < timing.data)
{
chart.warning.Add($"第 {context.values().value()[1].Start.Line + lineOffset} 行第 {context.values().value()[1].Start.Column + 1} 列，hold 事件的结束时间早于开始时间，作为修复将会交换起止时间");
var tmp = timing;
timing = endTiming;
endTiming = tmp;
}
if (track.data > 4 || track.data <= 0)
{
chart.warning.Add($"第 {context.values().value()[2].Start.Line + lineOffset} 行第 {context.values().value()[2].Start.Column + 1} 列，hold 事件的轨道参数超过范围，此 hold 将被忽略");
valueError = true;
}
if (!valueError)
{
context.value = new RawAffHold()
{
Timing = timing.data, EndTiming = endTiming.data, Track = track.data
};
}
}
void GenArc(ArcaeaFileFormatParser.EventContext context)
{
RejectSegment(context, "arc");
if (!CheckValuesCount(context, "arc", 10))
{
return;
}
var timing = CheckValueType <RawAffInt>(context.values().value()[0], "arc", "时间");
var endTiming = CheckValueType <RawAffInt>(context.values().value()[1], "arc", "结束时间");
var xStart = CheckValueType <RawAffFloat>(context.values().value()[2], "arc", "起点横坐标");
var xEnd = CheckValueType <RawAffFloat>(context.values().value()[3], "arc", "终点横坐标");
var rawLineType = CheckValueType <RawAffWord>(context.values().value()[4], "arc", "arc 类型");
var lineType = ParseWord(lineTypes, rawLineType.data, context.values().value()[4], "arc", "arc 类型");
var yStart = CheckValueType <RawAffFloat>(context.values().value()[5], "arc", "起点纵坐标");
var yEnd = CheckValueType <RawAffFloat>(context.values().value()[6], "arc", "终点纵坐标");
var color = CheckValueType <RawAffInt>(context.values().value()[7], "arc", "颜色");
var effect = CheckValueType <RawAffWord>(context.values().value()[8], "arc", "效果类型");
var rawIsVoid = CheckValueType <RawAffWord>(context.values().value()[9], "arc", "是否黑线");
var isVoid = ParseWord(bools, rawIsVoid.data, context.values().value()[9], "arc", "是否黑线");
if (timing == null || endTiming == null || xStart == null || xEnd == null || lineType == null || yStart == null || yEnd == null || color == null || effect == null || isVoid == null)
{
return;
}
bool valueError = false;
if (endTiming.data < timing.data)
{
chart.warning.Add($"第 {context.values().value()[1].Start.Line + lineOffset} 行第 {context.values().value()[1].Start.Column + 1} 列，arc 事件的结束时间早于开始时间，作为修复将会交换起止时间");
var tmp = timing;
timing = endTiming;
endTiming = tmp;
}
if (color.data < 0 || color.data >= 3)
{
chart.warning.Add($"第 {context.values().value()[7].Start.Line + lineOffset} 行第 {context.values().value()[7].Start.Column + 1} 列，arc 事件的颜色超出范围，作为修复其颜色见会被设为红色");
color.data = 0;
}
List <RawAffArctap> arctaps = new List <RawAffArctap>();
var subevents = context.subevents();
if (subevents != null)
{
foreach (var @event in context.subevents().@event())
{
if (@event.value != null)
{
if (@event.value is RawAffArctap)
{
var arctap = @event.value as RawAffArctap;
if (arctap.Timing < timing.data || arctap.Timing > endTiming.data)
{
chart.warning.Add($"第 {@event.values().value()[0].Start.Line + lineOffset} 行第 {@event.values().value()[0].Start.Column + 1} 列，arctap 事件的时间超出所属 arc 的时间范围，此 arctap 事件将被忽略");
}
else
{
arctaps.Add(arctap);
}
}
else
{
chart.warning.Add($"第 {@event.Start.Line + lineOffset} 行第 {@event.Start.Column + 1} 列，arc 事件的子事件必须为 arctap 事件，此事件将被忽略");
}
}
}
}
if (!valueError)
{
context.value = new RawAffArc()
{
Timing = timing.data,
EndTiming = endTiming.data,
XStart = xStart.data,
XEnd = xEnd.data,
LineType = lineType.Value,
YStart = yStart.data,
YEnd = yEnd.data,
Color = color.data,
IsVoid = isVoid.Value,
ArcTaps = arctaps,
};
}
}
/// <summary>
/// Exit a parse tree produced by <see cref="ArcaeaFileFormatParser.event"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitEvent([NotNull] ArcaeaFileFormatParser.EventContext context)
{
}
