public static bool Generate(D2D_Destructible destructible, D2D_SpriteSplitOrder splitOrder)
{
cells.Clear();
if (destructible != null && destructible.AlphaTex != null)
{
target = destructible;
tex = target.AlphaTex;
width = tex.width;
height = tex.height;
total = width * height;
pixels = tex.GetPixels32();
if (cells.Capacity < total)
{
cells.Capacity = total;
}
var threshold = (byte)(target.SplitThreshold * 255.0f);
for (var i = 0; i < total; i++)
{
cells.Add(pixels[i].a >= threshold);
}
fills.Clear();
var validFillCount = 0;
for (var i = 0; i < total; i++)
{
if (cells[i] == true)
{
currentFill = new Fill(); fills.Add(currentFill);
currentFill.XMin = currentFill.XMax = i % width;
currentFill.YMin = currentFill.YMax = i / width;
BeginFloodFill(i, currentFill.XMin, currentFill.YMin);
// Skip the first floodfill
if (currentFill.Count >= target.SplitMinPixels)
{
currentFill.Valid = true; validFillCount += 1;
}
}
}
// Can we split?
if (validFillCount > 1)
{
var firstSet = false;
switch (splitOrder)
{
case D2D_SpriteSplitOrder.KeepLargest: fills.Sort((a, b) => b.Count.CompareTo(a.Count)); break;
case D2D_SpriteSplitOrder.KeepSmallest: fills.Sort((a, b) => a.Count.CompareTo(b.Count)); break;
}
foreach (var fill in fills)
{
if (fill.Valid == true)
{
if (firstSet == false)
{
firstSet = true;
Split(destructible, fill, false);
}
else
{
var clonedGameObject = D2D_Helper.CloneGameObject(destructible.gameObject, destructible.transform.parent);
var clonedDestructible = clonedGameObject.GetComponent <D2D_Destructible>();
Split(clonedDestructible, fill, true);
}
}
}
return(true);
}
if (validFillCount == 0)
{
D2D_Helper.Destroy(destructible.gameObject);
}
}
return(false);
}
public static bool Generate(D2D_Destructible destructible, D2D_SpriteSplitOrder splitOrder)
{
cells.Clear();
if (destructible != null && destructible.AlphaTex != null)
{
target = destructible;
tex = target.AlphaTex;
width = tex.width;
height = tex.height;
total = width * height;
pixels = tex.GetPixels32();
if (cells.Capacity < total)
{
cells.Capacity = total;
}
var threshold = (byte)(target.SplitThreshold * 255.0f);
for (var i = 0; i < total; i++)
{
cells.Add(pixels[i].a >= threshold);
}
fills.Clear();
var validFillCount = 0;
for (var i = 0; i < total; i++)
{
if (cells[i] == true)
{
currentFill = new Fill(); fills.Add(currentFill);
currentFill.XMin = currentFill.XMax = i % width;
currentFill.YMin = currentFill.YMax = i / width;
BeginFloodFill(i, currentFill.XMin, currentFill.YMin);
// Skip the first floodfill
if (currentFill.Count >= target.SplitMinPixels)
{
currentFill.Valid = true; validFillCount += 1;
}
}
}
// Can we split?
if (validFillCount > 1)
{
var firstSet = false;
switch (splitOrder)
{
case D2D_SpriteSplitOrder.KeepLargest: fills.Sort((a, b) => b.Count.CompareTo(a.Count)); break;
case D2D_SpriteSplitOrder.KeepSmallest: fills.Sort((a, b) => a.Count.CompareTo(b.Count)); break;
}
foreach (var fill in fills)
{
if (fill.Valid == true)
{
if (firstSet == false)
{
firstSet = true;
Split(destructible, fill, false);
}
else
{
var clonedGameObject = D2D_Helper.CloneGameObject(destructible.gameObject, destructible.transform.parent);
var clonedDestructible = clonedGameObject.GetComponent<D2D_Destructible>();
Split(clonedDestructible, fill, true);
}
}
}
return true;
}
if (validFillCount == 0)
{
D2D_Helper.Destroy(destructible.gameObject);
}
}
return false;
}
