/// <summary>
/// Tiles the at position.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <returns>A TileMaskCollection.</returns>
public TileMaskCollection TilesAtPosition(int x, int y, int width, int height)
{
TileMaskCollection find = new TileMaskCollection(BytesPerColor)
{
tiles = tiles.Where((t) =>
{
if (t.X + t.Width < x + 1)
{
return(false);
}
if (x + width < t.X + 1)
{
return(false);
}
if (t.Y + t.Height < y + 1)
{
return(false);
}
if (y + height < t.Y + 1)
{
return(false);
}
return(true);
}).ToList()
};
find.Sort();
find.UpdateContainer();
return(find);
}
public override void AddingAtPosition(int x, int y, TileMaskCollection selection)
{
if (selection == null)
{
return;
}
selection.MoveTo(x, y);
int drx = selection.Left;
int dry = selection.Top;
int drr = drx + selection.Width;
int drb = dry + selection.Height;
int cz = CellSize;
drx /= cz;
drx *= cz;
dry /= cz;
dry *= cz;
drr += (drr % cz);
drb += (drb % cz);
int w = drr - drx;
int h = drb - dry;
layer1.DrawRectangle(drx, dry, w, h, BackgroundColor);
layers[SelectedLayer].AddTiles(selection);
ITileCollection col = layers[SelectedLayer].TilesOnArea(drx, dry, w, h);
drawTileMaskCollection(col);
UpdateLayer2();
updateOffsetAndCopyLenght(drx, dry, drr, drb);
}
/// <summary>
/// Tiles the on area.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <returns>An ITileCollection.</returns>
public ITileCollection TilesOnArea(int x, int y, int width, int height)
{
uint px = (uint)(x / CellSize);
uint py = (uint)(y / CellSize);
int w = width / CellSize;
int h = height / CellSize;
if (width < 2 && height < 2)
{
PositionKey pk = new PositionKey(px, py);
if (tiles.ContainsKey(pk))
{
TileMaskCollection ret = new TileMaskCollection(BytesPerColor);
foreach (TileMask selT in tiles[pk])
{
ret.Add(selT);
}
return(ret);
}
else
{
return(null);
}
}
IEnumerable filtered = tiles.Where(kvp =>
{
if (kvp.Key.X < px)
{
return(false);
}
if (kvp.Key.Y < py)
{
return(false);
}
if (kvp.Key.X >= w + px)
{
return(false);
}
if (kvp.Key.Y >= h + py)
{
return(false);
}
return(true);
});
TileMaskCollection t = new TileMaskCollection(BytesPerColor);
foreach (KeyValuePair <PositionKey, List <TileMask> > kvp in filtered)
{
foreach (TileMask selT in kvp.Value)
{
t.Add(selT);
}
}
return(t);
}
/// <summary>
/// Fusions the.
/// </summary>
/// <param name="c1">The c1.</param>
/// <param name="c2">The c2.</param>
/// <returns>A SpriteTileMaskCollection.</returns>
public static TileMaskCollection Fusion(TileMaskCollection c1, TileMaskCollection c2)
{
if (c1 == null)
{
throw new ArgumentNullException(nameof(c1));
}
if (c2 == null)
{
throw new ArgumentNullException(nameof(c2));
}
c1.Sort();
c2.Sort();
var vals1 = c1.tiles;
var vals2 = c2.tiles;
TileMaskCollection ret = new TileMaskCollection(c1.BytesPerColor);
int total = vals1.Count + vals2.Count;
var enum1 = vals1.GetEnumerator();
var enum2 = vals2.GetEnumerator();
enum1.MoveNext();
enum2.MoveNext();
for (int i = 0; i < total; i++)
{
if (enum2.Current == null ||
(enum1.Current != null && enum1.Current.Z <= enum2.Current.Z))
{
ret.tiles.Add(enum1.Current);
enum1.MoveNext();
}
else if (enum2.Current != null)
{
ret.tiles.Add(enum2.Current);
enum2.MoveNext();
}
}
ret.sorted = true;
ret.Left = Math.Min(c1.Left, c2.Left);
if (ret.Left < 0)
{
ret.Left = Math.Max(c1.Left, c2.Left);
}
ret.Right = Math.Max(c1.Right, c2.Right);
ret.Top = Math.Min(c1.Top, c2.Top);
if (ret.Top < 0)
{
ret.Top = Math.Max(c1.Top, c2.Top);
}
ret.Bottom = Math.Max(c1.Bottom, c2.Bottom);
return(ret);
}
/// <summary>
/// Clones the.
/// </summary>
/// <returns>A SpriteTileMaskCollection.</returns>
public TileMaskCollection Clone()
{
TileMaskCollection col = new TileMaskCollection(BytesPerColor);
foreach (TileMask t in tiles)
{
col.Add(t.Clone());
}
return(col);
}
/// <summary>
/// Finds the by area.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="width">The width.</param>
/// <param name="y">The y.</param>
/// <param name="height">The height.</param>
public TileMaskCollection FindByArea(int x, int y, int width, int height)
{
if (selection == null)
{
selection = new TileMaskCollection(BytesPerColor);
}
selection.tiles = TilesAtPosition(x, y, width, height).tiles;
selection.sorted = false;
selection.UpdateContainer();
OnSelectionChanged?.Invoke(this, selection);
return(selection);
}
/// <summary>
/// Clears the selection.
/// </summary>
public void ClearSelection()
{
if (selection == null)
{
selection = new TileMaskCollection(BytesPerColor);
}
selection.tiles.Clear();
selection.Left = -1;
selection.Top = -1;
selection.Right = -1;
selection.Bottom = -1;
OnSelectionClear?.Invoke(this);
}
/// <summary>
/// Selects the.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
public ITileCollection SelectTiles(int x, int y, int width, int height)
{
TileMaskCollection sel = GetCollection();
if (width < 2 && height < 2)
{
return(sel.FindByPosition(x, y));
}
else
{
return(sel.FindByArea(x, y, width, height));
}
}
/// <summary>
/// Adds the collection.
/// </summary>
/// <param name="col">The col.</param>
public void AddCollection(TileMaskCollection col)
{
ClearSelection();
if (col != null)
{
col.Sort();
foreach (TileMask t in col.tiles)
{
Add(t);
}
}
RequireRefresh = true;
OnCollectionAdded?.Invoke(this, col);
}
/// <summary>
/// Moves the tiles.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <returns>A bool.</returns>
public bool MoveTiles(int x, int y)
{
if (selection == null)
{
return(false);
}
TileMaskCollection sel = selection;
RemoveTiles();
sel.MoveTo(x, y);
AddTiles(sel);
selection = sel;
return(true);
}
/// <summary>
/// Moves the selection.
/// </summary>
/// <param name="newX">The new x.</param>
/// <param name="newY">The new y.</param>
public bool MoveSelection(int newX, int newY)
{
if (selection == null)
{
selection = new TileMaskCollection(BytesPerColor);
}
if (selection.Left == newX && selection.Top == newY)
{
return(false);
}
bool b = selection.MoveTo(newX, newY);
UpdateContainer();
RequireRefresh = true;
OnSelectionChanged?.Invoke(this, selection);
return(b);
}
/// <summary>
/// Removes the selection.
/// </summary>
public void RemoveSelection()
{
if (selection == null)
{
selection = new TileMaskCollection(BytesPerColor);
}
if (selection.Left > 0)
{
foreach (TileMask t in selection.tiles)
{
tiles.Remove(t);
}
UpdateContainer();
RequireRefresh = true;
ClearSelection();
}
}
/// <summary>
/// Fusions the.
/// </summary>
/// <param name="args">The args.</param>
/// <returns>A SpriteTileMaskCollection.</returns>
public static TileMaskCollection Fusion(params TileMaskCollection[] args)
{
if (args.Length == 1)
{
return(args[0]);
}
if (args.Length == 2)
{
return(Fusion(args[0], args[1]));
}
Parallel.ForEach(args, col =>
{
col.Sort();
});
TileMaskCollection[] objs = new TileMaskCollection[(args.Length >> 1) + (args.Length % 2)];
TileMaskCollection[] res = args;
TileMaskCollection[] aux = null;
while (objs.Length > 1)
{
Parallel.For(0, res.Length >> 1, i =>
{
int j = i << 1;
objs[i] = Fusion(res[j], res[j + 1]);
});
if (res.Length % 2 == 1)
{
objs[objs.Length - 1] = res[res.Length - 1];
}
aux = objs;
objs = new TileMaskCollection[(res.Length >> 1) + (res.Length % 2)];
res = aux;
}
return(objs[0]);
}
/// <summary>
/// Removes the tiles.
/// </summary>
public void RemoveTiles()
{
if (selection == null)
{
return;
}
uint px;
uint py;
PositionKey pk;
List <TileMask> tml;
foreach (TileMask t in selection.GetEnumerable())
{
px = (uint)t.X;
py = (uint)t.Y;
pk = new PositionKey(px, py);
tml = tiles[pk];
tml.Remove(t);
}
selection = null;
}
/// <summary>
/// Selects the tiles.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <returns>An ITileCollection.</returns>
public ITileCollection SelectTiles(int x, int y, int width, int height)
{
selection = (TileMaskCollection)TilesOnArea(x, y, width, height);
return(selection);
}