public static void TrySplit(D2dDestructible destructible, int feather)
{
if (destructible != null)
{
Search(destructible);
if (islands.Count > 1)
{
var baseRect = new D2dRect(0, alphaWidth, 0, alphaHeight);
if (feather > 0)
{
baseField.Transform(baseRect, alphaWidth, alphaHeight, alphaData);
destructible.SplitBegin();
for (var i = islands.Count - 1; i >= 0; i--)
{
var island = islands[i];
var sprite = destructible.SplitNext(i == 0);
var rect = new D2dRect(island.MinX, island.MaxX, island.MinY, island.MaxY); rect.Expand(feather); rect.ClampTo(baseRect);
D2dHelper.ReserveTempAlphaDataClear(rect.SizeX, rect.SizeY);
island.Fill(baseField, baseRect, rect);
sprite.SubsetAlphaWith(D2dHelper.tempAlphaData, rect, island.Count);
}
}
else
{
destructible.SplitBegin();
for (var i = islands.Count - 1; i >= 0; i--)
{
var island = islands[i];
var chunk = destructible.SplitNext(i == 0);
var rect = new D2dRect(island.MinX, island.MaxX, island.MinY, island.MaxY); rect.ClampTo(baseRect);
D2dHelper.ReserveTempAlphaDataClear(rect.SizeX, rect.SizeY);
island.Fill(rect);
chunk.SubsetAlphaWith(D2dHelper.tempAlphaData, rect);
}
}
destructible.SplitEnd();
}
}
}
public void Submit(D2dDistanceField baseField, D2dSplitGroup splitGroup, D2dRect baseRect, D2dRect rect)
{
distanceField.Transform(rect, this);
for (var y = rect.MinY; y < rect.MaxY; y++)
{
for (var x = rect.MinX; x < rect.MaxX; x++)
{
var cell = distanceField.Cells[x - rect.MinX + (y - rect.MinY) * rect.SizeX];
var baseCell = baseField.Cells[x - baseRect.MinX + (y - baseRect.MinY) * baseRect.SizeX];
if (cell.D == baseCell.D)
{
splitGroup.AddPixel(x, y);
}
}
}
}
public void Fill(D2dDistanceField baseField, D2dRect baseRect, D2dRect rect)
{
distanceField.Transform(rect, this);
for (var y = rect.MinY; y < rect.MaxY; y++)
{
var o = (y - rect.MinY) * rect.SizeX - rect.MinX;
var z = y * alphaWidth;
for (var x = rect.MinX; x < rect.MaxX; x++)
{
var cell = distanceField.Cells[x - rect.MinX + (y - rect.MinY) * rect.SizeX];
var baseCell = baseField.Cells[x - baseRect.MinX + (y - baseRect.MinY) * baseRect.SizeX];
if (cell.d == baseCell.d)
{
D2dHelper.tempAlphaData[o + x] = alphaData[z + x];
}
}
}
}
public static void TrySplit(D2dDestructible destructible, int feather, int healThreshold)
{
if (destructible != null)
{
Search(destructible);
if (islands.Count > 1)
{
var baseRect = new D2dRect(0, alphaWidth, 0, alphaHeight);
if (feather > 0)
{
baseField.Transform(baseRect, alphaWidth, alphaHeight, alphaData);
destructible.SplitBegin();
for (var i = islands.Count - 1; i >= 0; i--)
{
var island = islands[i];
var piece = destructible.SplitNext(i == 0);
var rect = default(D2dRect);
if (healThreshold >= 0 && island.Count >= healThreshold)
{
rect = baseRect;
}
else
{
rect.MinX = island.MinX;
rect.MaxX = island.MaxX;
rect.MinY = island.MinY;
rect.MaxY = island.MaxY;
rect.Expand(feather);
rect.ClampTo(baseRect);
piece.HealSnapshot = null;
}
D2dHelper.ReserveTempAlphaDataClear(rect.SizeX, rect.SizeY);
island.Fill(baseField, baseRect, rect);
piece.SubsetAlphaWith(D2dHelper.tempAlphaData, rect, island.Count);
}
}
else
{
destructible.SplitBegin();
for (var i = islands.Count - 1; i >= 0; i--)
{
var island = islands[i];
var chunk = destructible.SplitNext(i == 0);
var rect = new D2dRect(island.MinX, island.MaxX, island.MinY, island.MaxY); rect.ClampTo(baseRect);
D2dHelper.ReserveTempAlphaDataClear(rect.SizeX, rect.SizeY);
island.Fill(rect);
chunk.SubsetAlphaWith(D2dHelper.tempAlphaData, rect);
}
}
destructible.SplitEnd(D2dDestructible.SplitMode.Split);
}
}
}
