public ArrayList SetPositionAnimate(ArrayList pos)
{
int i = 0, j = 0;
int k = 0, l = 0;
ArrayList result = new ArrayList ();
FigureType[,] board_start = new FigureType[8, 8];
FigureType[,] board_end = new FigureType[8, 8];
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
board_start[i, j] =
GetFigureAt (i, j);
position = pos;
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
board_end[i, j] = GetFigureAt (i, j);
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
{
if (board_start[i, j] ==
board_end[i, j]
&& board_start[i,
j] !=
FigureType.None)
{
AnimationTaskItem item =
new
AnimationTaskItem
(board_start
[i, j],
new Point (i, j),
new Point (i,
j));
board_start[i, j] =
FigureType.None;
board_end[i, j] =
FigureType.None;
result.Add (item);
}
}
bool finished = false;
while (true)
{
finished = true;
for (i = 0; i < 8; i++)
{
for (j = 0; j < 8; j++)
{
if (board_end[i, j] !=
FigureType.None)
{
finished =
false;
break;
}
}
if (!finished)
break;
}
if (finished)
break;
bool found = false;
FigureType fig = board_end[i, j];
for (k = 0; k < 8; k++)
{
for (l = 0; l < 8; l++)
{
if (board_start[k, l] ==
fig)
{
found = true;
board_start[k,
l]
=
FigureType.
None;
break;
}
}
if (found)
{
break;
}
}
AnimationTaskItem item = null;
if (found)
{
item = new
AnimationTaskItem
(board_end[i, j],
new Point (k, l),
new Point (i, j));
}
else
{
item = new
AnimationTaskItem
(board_end[i, j],
new Point (k, l),
new Point (i, j));
}
board_end[i, j] = FigureType.None;
result.Add (item);
}
return result;
}
public ArrayList MoveAnimate(Point start, Point end,
ref char figure,
bool explicitly)
{
Promotion dialog;
ArrayList list = new ArrayList ();
AnimationTaskItem item = null;
FigureType ft;
ft = GetFigureAt (start.x, start.y);
item = new AnimationTaskItem (ft, start, end);
list.Add (item);
for (int i = 0; i < 8; i++)
for (int j = 0; j < 8; j++)
{
if (i == start.x && j == start.y)
continue;
ft = GetFigureAt (i, j);
if (ft == FigureType.None)
continue;
Point p = new Point (i, j);
list.Add (new
AnimationTaskItem (ft, p,
p));
}
// castling case
bool castling = false;
if (ft == FigureType.WhiteKing && start.y == 0
&& end.y == 0 && start.x == 4 && (end.x == 2
|| end.x == 6))
castling = true;
else if (ft == FigureType.BlackKing && start.y == 7
&& end.y == 7 && start.x == 4 && (end.x == 2
|| end.x ==
6))
castling = true;
if (castling)
{
int src_file, dst_file;
if (end.x == 2)
{
src_file = 0;
dst_file = 3;
}
else
{
src_file = 7;
dst_file = 5;
}
item = new
AnimationTaskItem (GetFigureAt
(src_file,
start.y),
new
Point (src_file,
start.y),
new
Point (dst_file,
end.y));
list.Add (item);
}
if (askForPromotion && start.y == 1
&& end.y == 0 &&
GetFigureAt (start.x,
start.y) == FigureType.WhitePawn)
{
dialog = new Promotion ();
dialog.Run ();
figure = dialog.GetResult ();
dialog.Hide ();
dialog.Dispose ();
}
if (askForPromotion && start.y == 6
&& end.y == 7 &&
GetFigureAt (start.x,
start.y) == FigureType.BlackPawn)
{
dialog = new Promotion ();
dialog.Run ();
figure = dialog.GetResult ();
dialog.Hide ();
dialog.Dispose ();
}
if (explicitly)
{
// Find figure to take
string str = (string) position[start.y + 2];
char fig = str[start.x * 2];
// Clear from point
string str_clear = str.Substring (0,
start.x *
2) + '.' +
str.Substring (start.x * 2 + 1);
position[start.y + 2] = str_clear;
// Add figure to destination
str = (string) position[end.y + 2];
string str_new = str.Substring (0,
end.x * 2) +
fig + str.Substring (end.x * 2 + 1);
position[end.y + 2] = str_new;
}
return list;
}
