public void MoveToTree(Wrap what, Wrap anchor, MoveDestination dst)
{
var resp = GetWhereAndBeforeOf(what, anchor, dst);
Wrap where = resp.Item1;
Wrap beforeOf = resp.Item2;
if (where == null)
{
return;
}
if (!CheckMoveConsistancy(what, where))
{
return;
}
if (what.Parent != null)
{
Remove(what);
}
if (UnassignedVideos.Contains(what))
{
UnassignedVideos.Remove(what as VideoWrap);
}
Insert(what, where, beforeOf);
}
Tuple<Wrap, Wrap> GetWhereAndBeforeOf(Wrap what, Wrap anchor, MoveDestination dst)
{
if (dst == MoveDestination.Into)
{
if (what is VideoWrap && anchor is VideoWrap)
return GetWhereAndBeforeOf(what, anchor, MoveDestination.After);
return new Tuple<Wrap, Wrap>(anchor, null);
}
if (dst == MoveDestination.Before)
{
return Tuple.Create(anchor.Parent, anchor);
}
if (dst == MoveDestination.After)
{
if (anchor.Items.Count == 0)
{
if (anchor.Parent == null) return new Tuple<Wrap, Wrap>(null, null);
var index = anchor.Parent.Items.IndexOf(anchor);
if (index == anchor.Parent.Items.Count - 1)
return new Tuple<Wrap, Wrap>(anchor.Parent, null);
return
Tuple.Create(anchor.Parent, anchor.Parent.Items[index + 1]);
}
return Tuple.Create(anchor, anchor.Items[0]);
}
throw new Exception("Cannot fall here");
}
/*public void deleteItem(GameObject item)
{
MovableItemOnStage mItem = item.GetComponent<MovableItemOnStage>();
int lineNo = mItem.getLineNo();
int index = mItem.getIndex();
lines[lineNo, index] = 0;
lineObjects[lineNo, index] = null;
GameObject.DestroyImmediate(item);
}*/
public bool checkMove(int lineNo, int pos, MoveDestination dir)
{
if (lineObjects[lineNo, pos] == null)
{
Debug.Log("checkMove: " + lineNo + "," + pos + ". 參數位置上找不到任何物件!");
return false;
}
//Debug.Log("checkMove: " + lineNo + "," + pos + ". " + dir);
MovableItemOnStage mItem = lineObjects[lineNo, pos].GetComponent<MovableItemOnStage>();
int startIndex = pos;
int checkLength = 0;
switch (dir)
{
case MoveDestination.FORWARD:
startIndex += mItem.needBlocks;
checkLength = 1;
break;
case MoveDestination.BACKWARD:
startIndex -= 1;
checkLength = 1;
break;
case MoveDestination.EASTLINE:
lineNo = 0;
checkLength = mItem.needBlocks;
Debug.Log("checkNext: " + lineNo + "," + checkLength);
break;
case MoveDestination.SOUTHLINE:
lineNo = 1;
checkLength = mItem.needBlocks;
Debug.Log("checkNext: " + lineNo + "," + checkLength);
break;
case MoveDestination.WESTLINE:
lineNo = 2;
checkLength = mItem.needBlocks;
break;
case MoveDestination.NORTHLINE:
lineNo = 3;
checkLength = mItem.needBlocks;
break;
case MoveDestination.MIDLINE:
lineNo = 4;
checkLength = mItem.needBlocks;
break;
}
return checkLineHasSpace(lineNo, startIndex, checkLength);
}
public void moveItemByDirection(int lineNo, int pos, MoveDestination dir, int blockLength)
{
int nextLineNo = 0;
int nextPos = 0;
switch (dir)
{
case MoveDestination.FORWARD:
nextLineNo = lineNo;
nextPos = pos + 1;
break;
case MoveDestination.BACKWARD:
nextLineNo = lineNo;
nextPos = pos - 1;
break;
case MoveDestination.EASTLINE:
nextLineNo = 0;
nextPos = pos;
break;
case MoveDestination.SOUTHLINE:
nextLineNo = 1;
nextPos = pos;
break;
case MoveDestination.WESTLINE:
nextLineNo = 2;
nextPos = pos;
break;
case MoveDestination.NORTHLINE:
nextLineNo = 3;
nextPos = pos;
break;
case MoveDestination.MIDLINE:
nextLineNo = 4;
nextPos = pos;
break;
}
lines[lineNo, pos] = 0;
lines[nextLineNo, nextPos] = blockLength;
GameObject tmp = new GameObject();
lineObjects[nextLineNo, nextPos] = lineObjects[lineNo, pos];
lineObjects[lineNo, pos] = tmp;
GameObject.DestroyImmediate(tmp);
MovableItemOnStage mItem = lineObjects[nextLineNo, nextPos].GetComponent<MovableItemOnStage>();
mItem.setPos(nextLineNo, nextPos);
}
Tuple<Wrap, Wrap> GetWhereAndBeforeOf(Wrap what, Wrap anchor, MoveDestination dst)
{
if (dst == MoveDestination.Into)
{
if (what is VideoWrap && anchor is VideoWrap)
return GetWhereAndBeforeOf(what, anchor, MoveDestination.After);
return new Tuple<Wrap, Wrap>(anchor, null);
}
if (dst == MoveDestination.Before)
{
return Tuple.Create(anchor.Parent, anchor);
}
if (dst == MoveDestination.After)
{
if (anchor.Items.Count == 0)
{
if (anchor.Parent == null) return new Tuple<Wrap, Wrap>(null, null);
var index = anchor.Parent.Items.IndexOf(anchor);
if (index == anchor.Parent.Items.Count - 1)
return new Tuple<Wrap, Wrap>(anchor.Parent, null);
return
Tuple.Create(anchor.Parent, anchor.Parent.Items[index + 1]);
}
return Tuple.Create(anchor, anchor.Items[0]);
}
throw new Exception("Cannot fall here");
}
public void MoveToTree(Wrap what, Wrap anchor, MoveDestination dst)
{
var resp = GetWhereAndBeforeOf(what, anchor, dst);
Wrap where = resp.Item1;
Wrap beforeOf = resp.Item2;
if (where == null) return;
if (!CheckMoveConsistancy(what, where)) return;
if (what.Parent!=null)
Remove(what);
if (UnassignedVideos.Contains(what))
UnassignedVideos.Remove(what as VideoWrap);
Insert(what, where, beforeOf);
}
protected override void Format(DeltaType type, JsonFormatContext context, JToken delta, JToken leftValue, string key, string leftKey, MoveDestination movedFrom)
{
switch (type)
{
case DeltaType.Added:
FormatAdded(context, delta);
break;
case DeltaType.Node:
FormatNode(context, delta, leftValue);
break;
case DeltaType.Modified:
FormatModified(context, delta);
break;
case DeltaType.Deleted:
FormatDeleted(context);
break;
case DeltaType.Moved:
FormatMoved(context, delta);
break;
case DeltaType.Unknown:
case DeltaType.Unchanged:
case DeltaType.MoveDestination:
break;
case DeltaType.TextDiff:
throw new InvalidOperationException("JSON RFC 6902 does not support TextDiff.");
}
}
