public override string ToString()
{
StringBuilder builder = new StringBuilder();
builder.AppendLine(string.Format("{0}: [{1} - {2}, {3} - {4}] ({5}, {6})", this.GetType().Name, MinX, MaxX, MinY, MaxY, Width, Height));
builder.AppendLine("{");
for (int y = MinY; y < MaxY; y++)
{
for (int x = MinX; x < MaxX; x++)
{
BefungeCommand bc = this[x, y];
builder.Append(bc.GetCommandCode());
}
builder.AppendLine();
}
builder.AppendLine("}");
List <TagLocation> tags = FindAllTags();
foreach (TagLocation tag in tags)
{
builder.AppendFormat("[ ({0:000}|{1:000}):'{2}' := {3} ]{4}", tag.X, tag.Y, tag.Command.GetCommandCode(), tag.Tag, Environment.NewLine);
}
return(builder.ToString());
}
// x1, y1 included -- x2, y2 excluded
public void Fill(int x1, int y1, int x2, int y2, BefungeCommand c, CodeTag topleftTag = null, bool skipExactCopies = false)
{
if (x1 >= x2)
{
return;
}
if (y1 >= y2)
{
return;
}
for (int x = x1; x < x2; x++)
{
for (int y = y1; y < y2; y++)
{
if (skipExactCopies && c.EqualsTagLess(this[x, y]))
{
// Do nothing - skiped
}
else if (x == x1 && y == y1 && topleftTag != null)
{
this[x, y] = c.CopyWithTag(topleftTag);
}
else
{
this[x, y] = c;
}
}
}
}
public void ForceNonEmpty(BefungeCommand cmd)
{
if (Size == 0)
{
this[0, 0] = cmd;
}
}
public void AppendLeft(int row, BefungeCommand c)
{
CodePiece p = new CodePiece();
p[0, row] = c;
AppendLeft(p);
}
public void AppendTop(int col, BefungeCommand c)
{
CodePiece p = new CodePiece();
p[col, 0] = c;
AppendTop(p);
}
public static CodePiece Repeat(int count, BefungeCommand cmd)
{
CodePiece p = new CodePiece();
for (int i = 0; i < count; i++)
{
p[i, 0] = cmd;
}
return(p);
}
public void Append(BefungeCommand c, bool reverse)
{
if (reverse)
{
AppendLeft(c);
}
else
{
AppendRight(c);
}
}
public static CodePiece DoCompressVertically(CodePiece t, CodePiece b)
{
if (t.Width == 0 || b.Width == 0)
{
return(null);
}
CodePiece connect = new CodePiece();
int yT = t.MaxY - 1;
int yB = b.MinY;
for (int x = Math.Min(t.MinX, b.MinX); x < Math.Max(t.MaxX, b.MaxX); x++)
{
CodeTag tag = null;
if (t[x, yT].Tag != null && b[x, yB].Tag != null)
{
return(null); // Can't compress - two tags would need to be merged
}
tag = t[x, yT].Tag ?? b[x, yB].Tag;
if (t[x, yT].Type == BefungeCommandType.NOP && b[x, yB].Type == BefungeCommandType.NOP)
{
connect[x, 0] = new BefungeCommand(BefungeCommandType.NOP, tag);
}
else if (t[x, yT].Type != BefungeCommandType.NOP && b[x, yB].Type != BefungeCommandType.NOP)
{
if (t[x, yT].Type == b[x, yB].Type && t[x, yT].Param == b[x, yB].Param && t[x, yT].IsCompressable())
{
connect[x, 0] = new BefungeCommand(t[x, yT].Type, t[x, yT].Param, tag);
}
else
{
return(null); // Can't compress - two commands are colliding
}
}
else if (t[x, yT].Type != BefungeCommandType.NOP)
{
connect[x, 0] = new BefungeCommand(t[x, yT].Type, t[x, yT].Param, tag);
}
else if (b[x, yB].Type != BefungeCommandType.NOP)
{
connect[x, 0] = new BefungeCommand(b[x, yB].Type, b[x, yB].Param, tag);
}
else
{
throw new WTFException();
}
}
return(connect);
}
public void ReplaceWalkway(int x, int y, BefungeCommand cmd, bool deleteTags)
{
if (this[x, y].EqualsTagLess(BCHelper.Walkway) || (deleteTags && this[x, y].Type == BefungeCommandType.Walkway))
{
ForceSet(x, y, cmd);
}
else
{
this[x, y] = cmd;
}
}
public static CodePiece DoCompressHorizontally(CodePiece l, CodePiece r)
{
if (l.Width == 0 || r.Width == 0)
{
return(null);
}
CodePiece connect = new CodePiece();
int xL = l.MaxX - 1;
int xR = r.MinX;
for (int y = Math.Min(l.MinY, r.MinY); y < Math.Max(l.MaxY, r.MaxY); y++)
{
CodeTag tag = null;
if (l[xL, y].Tag != null && r[xR, y].Tag != null)
{
return(null); // Can't compress - two tags would need to be merged
}
tag = l[xL, y].Tag ?? r[xR, y].Tag;
if (l[xL, y].Type == BefungeCommandType.NOP && r[xR, y].Type == BefungeCommandType.NOP)
{
connect[0, y] = new BefungeCommand(BefungeCommandType.NOP, tag);
}
else if (l[xL, y].Type != BefungeCommandType.NOP && r[xR, y].Type != BefungeCommandType.NOP)
{
if (l[xL, y].Type == r[xR, y].Type && l[xL, y].Param == r[xR, y].Param && l[xL, y].IsCompressable())
{
connect[0, y] = new BefungeCommand(l[xL, y].Type, l[xL, y].Param, tag);
}
else
{
return(null); // Can't compress - two commands are colliding
}
}
else if (l[xL, y].Type != BefungeCommandType.NOP)
{
connect[0, y] = new BefungeCommand(l[xL, y].Type, l[xL, y].Param, tag);
}
else if (r[xR, y].Type != BefungeCommandType.NOP)
{
connect[0, y] = new BefungeCommand(r[xR, y].Type, r[xR, y].Param, tag);
}
else
{
throw new WTFException();
}
}
return(connect);
}
public void SetTag(int x, int y, CodeTag tag, bool force = false)
{
BefungeCommand cmd = this[x, y];
if (cmd.HasTag() && !force)
{
throw new InvalidCodeManipulationException("Tryed to remove existing Tag: " + cmd.Tag + " with: " + tag);
}
BefungeCommand newcmd = new BefungeCommand(cmd.Type, cmd.Param, tag);
ForceSet(x, y, newcmd);
}
public string ToSimpleString()
{
StringBuilder builder = new StringBuilder();
for (int y = MinY; y < MaxY; y++)
{
for (int x = MinX; x < MaxX; x++)
{
BefungeCommand bc = this[x, y];
builder.Append(bc.GetCommandCode());
}
if (y < MaxY - 1)
{
builder.AppendLine();
}
}
return(builder.ToString());
}
private void ForceSet(int x, int y, BefungeCommand value) // Suppresses CodeModificationException
{
if (!IsIncluded(x, y))
{
Expand(x, y);
}
BefungeCommand prev = commandArr[x - MinX][y - MinY];
if (prev.HasTag())
{
tagCache.Remove(prev.Tag);
}
commandArr[x - MinX][y - MinY] = value;
if (value.HasTag())
{
tagCache.Add(value.Tag);
}
}
private void Set(int x, int y, BefungeCommand value)
{
if (!IsIncluded(x, y))
{
Expand(x, y);
}
if (commandArr[x - MinX][y - MinY].Type != BefungeCommandType.NOP)
{
throw new InvalidCodeManipulationException("Modification of CodePiece : " + x + "|" + y);
}
if (HasTag(value.Tag))
{
throw new InvalidCodeManipulationException(string.Format("Duplicate Tag in CodePiece : [{0},{1}] = '{2}' = [{3},{4}])", x, y, value.Tag.ToString(), FindTag(value.Tag).X, FindTag(value.Tag).Y));
}
commandArr[x - MinX][y - MinY] = value;
if (value.HasTag())
{
tagCache.Add(value.Tag);
}
}
public bool EqualsTagLess(BefungeCommand c)
{
return(!HasTag() && !c.HasTag() && this.Type == c.Type && this.Param == c.Param);
}
public void AppendTop(BefungeCommand c)
{
AppendTop(0, c);
}
public void AppendBottom(BefungeCommand c)
{
AppendBottom(0, c);
}
public void AppendLeft(BefungeCommand c)
{
AppendLeft(0, c);
}
public void AppendRight(BefungeCommand c)
{
AppendRight(0, c);
}
public CodePiece(BefungeCommand cmd)
: this()
{
this[0, 0] = cmd;
}