internal static Piece PopBeetleStack(BeetleStack oldStack)
{
if (oldStack.height == 1)
{
return(oldStack.bottom);
}
var newStack = new BeetleStack(oldStack.bottom, oldStack.secondLevel);
switch (oldStack.height)
{
case 2:
return(newStack);
case 3:
newStack._pieces[2] = oldStack.thirdLevel;
newStack._topLevel = 2;
break;
case 4:
newStack._pieces[2] = oldStack.thirdLevel;
newStack._pieces[3] = oldStack.fourthLevel;
newStack._topLevel = 3;
break;
default:
throw new Exception("Too many levels!");
}
return(newStack);
}
public override bool Equals(Piece obj)
{
if (obj == null)
{
return(false);
}
if (!(obj is BeetleStack))
{
return(false);
}
BeetleStack other = (BeetleStack)obj;
if (!(this.fifthLevel == other.fifthLevel))
{
return(false);
}
if (!(this.fourthLevel == other.fourthLevel))
{
return(false);
}
if (!(this.thirdLevel == other.thirdLevel))
{
return(false);
}
if (!(this.secondLevel == other.secondLevel))
{
return(false);
}
if (!(this.bottom == other.bottom))
{
return(false);
}
return(true);
}
internal BeetleStack(Beetle newPiece, BeetleStack originalStack)
: base(originalStack.color, originalStack.number)
{
_topLevel = originalStack._topLevel + 1;
this._pieces[0] = originalStack.bottom;
this._pieces[1] = originalStack.secondLevel;
this._pieces[2] = originalStack.thirdLevel;
this._pieces[3] = originalStack.fourthLevel;
this._pieces[4] = originalStack.fifthLevel;
_pieces[_topLevel] = newPiece;
}
