private List <RefillFlowRecord.Path> CollectFromPos(Container2D_Rectangular container, FillInfo[,] fillInfos, int fromX, int fromY)
{
if (!container.IsLegalPosition(fromX, fromY) || null != container.GetSlot(fromX, fromY))
{
return(null);
}
var fi = fillInfos[fromY, fromX];
var ret = new List <RefillFlowRecord.Path>();
var selfPos = new Pos2D(fromX, fromY);
var self = new RefillFlowRecord.Path();
self.dst = selfPos;
ret.Add(self);
foreach (var child in fi.childrenPos)
{
var sub = CollectFromPos(container, fillInfos, child.x, child.y);
if (null == sub)
{
continue;
}
ret.AddRange(sub);
}
foreach (var r in ret)
{
r.src = selfPos;
r.movements.Add(selfPos);
}
return(ret);
}
private List<RefillFlowRecord.Path> CollectFromPos(Container2D_Rectangular container, FillInfo[,] fillInfos, int fromX, int fromY)
{
if (!container.IsLegalPosition(fromX, fromY) || null != container.GetSlot(fromX, fromY)) return null;
var fi = fillInfos[fromY, fromX];
var ret = new List<RefillFlowRecord.Path>();
var selfPos = new Pos2D(fromX, fromY);
var self = new RefillFlowRecord.Path();
self.dst = selfPos;
ret.Add(self);
foreach (var child in fi.childrenPos)
{
var sub = CollectFromPos(container, fillInfos, child.x, child.y);
if (null == sub) continue;
ret.AddRange(sub);
}
foreach (var r in ret)
{
r.src = selfPos;
r.movements.Add(selfPos);
}
return ret;
}
private RefillFlowRecord DoApply(Container2D_Rectangular container, FillInfo[,] fillInfoMap)
{
var ret = new RefillFlowRecord();
var slots = container.WrapperRect;
container.ForeachSlot((x, y, slot)=>{
if (null != slot) return;
var fi = fillInfoMap[y, x];
if (fi.IsOnSpot){
ret.OnSpotList.Add(new Pos2D(x, y));
}
});
var ends = CollectRefillEnds(container, fillInfoMap);
var dir = new Dictionary<int, Tuple<SlotWrapper2D, int>>();
foreach (var e in ends)
{
var pos = fillInfoMap[e.y, e.x].ancestorPos;
int inverseDepth = 0;
while (container.IsLegalPosition(pos.x, pos.y))
{
var s = slots[pos.y, pos.x];
if (null != s)
{
inverseDepth++;
if (!dir.ContainsKey(s.Trait))
{
dir.Add(s.Trait, new Tuple<SlotWrapper2D, int>(s, inverseDepth));
}
else if (dir[s.Trait].item2 < inverseDepth)
{
dir[s.Trait].item2 = inverseDepth;
}
}
pos = fillInfoMap[pos.y, pos.x].ancestorPos;
}
}
var list = new List<Tuple<SlotWrapper2D, int>>();
foreach (var kvp in dir)
{
list.Add(kvp.Value);
}
list.Sort((lhr, rhr)=>{
return (lhr.item2 < rhr.item2) ? -1 : 1;
});
foreach (var t in list)
{
var src = t.item1.pos;
var moveTo = DepthFirstSearch(slots, fillInfoMap, src.x, src.y);
var dst = moveTo.item1;
var path = new RefillFlowRecord.Path();
path.src = src.Clone();
path.dst = dst.Clone();
container.SwapSlot(src.x, src.y, dst.x, dst.y);
var cur = path.dst;
do {
path.movements.Add(cur);
cur = fillInfoMap[cur.y, cur.x].ancestorPos;
} while (cur != path.src);
path.movements.Add(path.src);
path.movements.Reverse();
ret.NonFillMovements.Add(path);
}
ret.FillMovements = CollectFillPathList(container, fillInfoMap);
return ret;
}
private RefillFlowRecord DoApply(Container2D_Rectangular container, FillInfo[,] fillInfoMap)
{
var ret = new RefillFlowRecord();
var slots = container.WrapperRect;
container.ForeachSlot((x, y, slot) => {
if (null != slot)
{
return;
}
var fi = fillInfoMap[y, x];
if (fi.IsOnSpot)
{
ret.OnSpotList.Add(new Pos2D(x, y));
}
});
var ends = CollectRefillEnds(container, fillInfoMap);
var dir = new Dictionary <int, Tuple <SlotWrapper2D, int> >();
foreach (var e in ends)
{
var pos = fillInfoMap[e.y, e.x].ancestorPos;
int inverseDepth = 0;
while (container.IsLegalPosition(pos.x, pos.y))
{
var s = slots[pos.y, pos.x];
if (null != s)
{
inverseDepth++;
if (!dir.ContainsKey(s.Trait))
{
dir.Add(s.Trait, new Tuple <SlotWrapper2D, int>(s, inverseDepth));
}
else if (dir[s.Trait].item2 < inverseDepth)
{
dir[s.Trait].item2 = inverseDepth;
}
}
pos = fillInfoMap[pos.y, pos.x].ancestorPos;
}
}
var list = new List <Tuple <SlotWrapper2D, int> >();
foreach (var kvp in dir)
{
list.Add(kvp.Value);
}
list.Sort((lhr, rhr) => {
return((lhr.item2 < rhr.item2) ? -1 : 1);
});
foreach (var t in list)
{
var src = t.item1.pos;
var moveTo = DepthFirstSearch(slots, fillInfoMap, src.x, src.y);
var dst = moveTo.item1;
var path = new RefillFlowRecord.Path();
path.src = src.Clone();
path.dst = dst.Clone();
container.SwapSlot(src.x, src.y, dst.x, dst.y);
var cur = path.dst;
do
{
path.movements.Add(cur);
cur = fillInfoMap[cur.y, cur.x].ancestorPos;
} while (cur != path.src);
path.movements.Add(path.src);
path.movements.Reverse();
ret.NonFillMovements.Add(path);
}
ret.FillMovements = CollectFillPathList(container, fillInfoMap);
return(ret);
}
