//create button for a pawn
private DraughtsButton Create_pawn(bool king, int id, int x, int y)
{
DraughtsButton pawn = new DraughtsButton();
pawn.id = id;
pawn.Name = string.Format("{0}-{1}", x, y);
pawn.x = x;
pawn.y = y;
pawn.Click += new EventHandler(this.MoveHandler);
if (king)
{
switch (id % 3)
{
case 0:
pawn.Image = Properties.Resources.field;
break;
case 1:
pawn.Image = Properties.Resources.white_king;
break;
case 2:
pawn.Image = Properties.Resources.black_king;
break;
}
}
else
{
switch (id % 3)
{
case 0:
pawn.Image = Properties.Resources.field;
break;
case 1:
pawn.Image = Properties.Resources.white_pawn;
break;
case 2:
pawn.Image = Properties.Resources.black_pawn;
break;
}
}
pawn.Size = new System.Drawing.Size(square_size, square_size);
pawn.Location = new System.Drawing.Point(x * square_size, y * square_size);
pawn.TabStop = false;
pawn.FlatStyle = FlatStyle.Flat;
pawn.FlatAppearance.BorderSize = 0;
return(pawn);
}
//handle continuation of the move after jump from squares list
void MoveHandler(Queue <int> move_template, int x, int y)
{
DraughtsButton highlighted = (DraughtsButton)this.Controls.Find(string.Format("{0}-{1}", x, y), false)[0];
highlighted.FlatStyle = FlatStyle.Flat;
highlighted.FlatAppearance.BorderColor = Color.DarkGreen;
highlighted.FlatAppearance.BorderSize = 2;
DraughtsButton field = (DraughtsButton)this.Controls.Find(string.Format("{0}-{1}", move_template.Dequeue(), move_template.Dequeue()), false)[0];
int result = state.move(highlighted.x, highlighted.y, field.x, field.y);
switch (result)
{
//0,1 - incorrect move, no action neccessary, so no case
case 2: //remove captured pawn and end turn
winCheck();
if (state.check_promotion(field.x, field.y))
{
if (state.active_side == 1)
{
field.Image = Properties.Resources.white_king;
}
else
{
field.Image = Properties.Resources.black_king;
}
}
else
{
field.Image = highlighted.Image;
}
field.id = highlighted.id;
highlighted.Image = Properties.Resources.field;
highlighted.id = 0;
highlighted.FlatAppearance.BorderSize = 0;
highlighted.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
phase = 0;
//change_active();
((DraughtsButton)this.Controls.Find(state.to_kill, false)[0]).Image = Properties.Resources.field;
break;
case 3: //further captures possible
winCheck();
if (state.check_promotion(field.x, field.y))
{
if (state.active_side == 1)
{
field.Image = Properties.Resources.white_king;
}
else
{
field.Image = Properties.Resources.black_king;
}
}
else
{
field.Image = highlighted.Image;
}
highlighted.Image = Properties.Resources.field;
((DraughtsButton)this.Controls.Find(state.to_kill, false)[0]).Image = Properties.Resources.field;
highlighted.id = 0;
highlighted.FlatAppearance.BorderSize = 0;
highlighted.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
MoveHandler(move_template, field.x, field.y);
phase = 2;
break;
}
}
//handle first pawn selection, then move from move squares list
public void MoveHandler(Queue <int> move_template)
{
int result = 0;
string x = move_template.Dequeue().ToString();
string y = move_template.Dequeue().ToString();
DraughtsButton highlighted = (DraughtsButton)this.Controls.Find(string.Format("{0}-{1}", x, y), false)[0];
highlighted.FlatStyle = FlatStyle.Flat;
highlighted.FlatAppearance.BorderColor = Color.DarkGreen;
highlighted.FlatAppearance.BorderSize = 2;
DraughtsButton field = (DraughtsButton)this.Controls.Find(string.Format("{0}-{1}", move_template.Dequeue(), move_template.Dequeue()), false)[0];
if (state.get_square(field.x, field.y) == 0)
{
result = state.move(highlighted.x, highlighted.y, field.x, field.y);
switch (result)
{
case 1: //end turn;
if (state.check_promotion(field.x, field.y))
{
if (state.active_side == 1)
{
field.Image = Properties.Resources.white_king;
}
else
{
field.Image = Properties.Resources.black_king;
}
}
else
{
field.Image = highlighted.Image;
}
field.id = highlighted.id;
highlighted.Image = Properties.Resources.field;
highlighted.id = 0;
highlighted.FlatAppearance.BorderSize = 0;
highlighted.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
phase = 0;
return;
case 2: //remove captured pawn and end turn
winCheck();
if (state.check_promotion(field.x, field.y))
{
if (state.active_side == 1)
{
field.Image = Properties.Resources.white_king;
}
else
{
field.Image = Properties.Resources.black_king;
}
}
else
{
field.Image = highlighted.Image;
}
field.id = highlighted.id;
highlighted.Image = Properties.Resources.field;
highlighted.id = 0;
highlighted.FlatAppearance.BorderSize = 0;
((DraughtsButton)this.Controls.Find(state.to_kill, false)[0]).Image = Properties.Resources.field;
highlighted.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
phase = 0;
return;
case 3: //further captures possible
winCheck();
if (state.check_promotion(field.x, field.y))
{
if (state.active_side == 1)
{
field.Image = Properties.Resources.white_king;
}
else
{
field.Image = Properties.Resources.black_king;
}
}
else
{
field.Image = highlighted.Image;
}
highlighted.Image = Properties.Resources.field;
((DraughtsButton)this.Controls.Find(state.to_kill, false)[0]).Image = Properties.Resources.field;
highlighted.id = 0;
highlighted.FlatAppearance.BorderSize = 0;
highlighted.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
MoveHandler(move_template, field.x, field.y);
phase = 0;
break;
}
}
}
//handle first pawn selection, then move from mouseclicks
void MoveHandler(object sender, EventArgs e)
{
int result = 0;
DraughtsButton field = (DraughtsButton)sender;
switch (phase)
{
case 0: //choose the pawn
if (state.get_square(field.x, field.y) == state.active_side)
{
field.FlatStyle = FlatStyle.Flat;
field.FlatAppearance.BorderColor = Color.DarkGreen;
field.FlatAppearance.BorderSize = 2;
highlighted = field;
phase = 1;
move_list.Enqueue(field.x);
move_list.Enqueue(field.y);
}
break;
case 1: //make the move or change the pawn
if (state.get_square(field.x, field.y) == state.active_side) //change the pawn
{
highlighted.FlatAppearance.BorderSize = 0;
highlighted.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
field.FlatStyle = FlatStyle.Flat;
field.FlatAppearance.BorderColor = Color.DarkGreen;
field.FlatAppearance.BorderSize = 2;
highlighted = field;
move_list.Dequeue();
move_list.Dequeue();
move_list.Enqueue(field.x);
move_list.Enqueue(field.y);
}
else
{
if (state.get_square(field.x, field.y) == 0)
{
result = state.move(highlighted.x, highlighted.y, field.x, field.y);
switch (result)
{
//0 - incorrect move, no action neccessary, so no case
case 1: //end turn;
move_list.Enqueue(field.x);
move_list.Enqueue(field.y);
if (state.check_promotion(field.x, field.y))
{
if (state.active_side == 1)
{
field.Image = Properties.Resources.white_king;
}
else
{
field.Image = Properties.Resources.black_king;
}
}
else
{
field.Image = highlighted.Image;
}
field.id = highlighted.id;
highlighted.Image = Properties.Resources.field;
highlighted.id = 0;
highlighted.FlatAppearance.BorderSize = 0;
highlighted.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
phase = 0;
change_active();
break;
case 2: //remove captured pawn and end turn
jump = true;
move_list.Enqueue(field.x);
move_list.Enqueue(field.y);
winCheck();
if (state.check_promotion(field.x, field.y))
{
if (state.active_side == 1)
{
field.Image = Properties.Resources.white_king;
}
else
{
field.Image = Properties.Resources.black_king;
}
}
else
{
field.Image = highlighted.Image;
}
field.id = highlighted.id;
highlighted.Image = Properties.Resources.field;
highlighted.id = 0;
highlighted.FlatAppearance.BorderSize = 0;
((DraughtsButton)this.Controls.Find(state.to_kill, false)[0]).Image = Properties.Resources.field;
highlighted.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
phase = 0;
change_active();
break;
case 3: //further captures possible
jump = true;
winCheck();
move_list.Enqueue(field.x);
move_list.Enqueue(field.y);
if (state.check_promotion(field.x, field.y))
{
if (state.active_side == 1)
{
field.Image = Properties.Resources.white_king;
}
else
{
field.Image = Properties.Resources.black_king;
}
}
else
{
field.Image = highlighted.Image;
}
field.id = highlighted.id;
field.FlatAppearance.BorderColor = Color.DarkGreen;
field.FlatAppearance.BorderSize = 2;
highlighted.Image = Properties.Resources.field;
((DraughtsButton)this.Controls.Find(state.to_kill, false)[0]).Image = Properties.Resources.field;
highlighted.id = 0;
highlighted.FlatAppearance.BorderSize = 0;
highlighted.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
highlighted = field;
phase = 2;
break;
}
}
}
break;
case 2: //move continuation after a jump
result = state.move(highlighted.x, highlighted.y, field.x, field.y);
switch (result)
{
//0,1 - incorrect move, no action neccessary, so no case
case 2: //remove captured pawn and end turn
move_list.Enqueue(field.x);
move_list.Enqueue(field.y);
winCheck();
if (state.check_promotion(field.x, field.y))
{
if (state.active_side == 1)
{
field.Image = Properties.Resources.white_king;
}
else
{
field.Image = Properties.Resources.black_king;
}
}
else
{
field.Image = highlighted.Image;
}
field.id = highlighted.id;
highlighted.Image = Properties.Resources.field;
highlighted.id = 0;
highlighted.FlatAppearance.BorderSize = 0;
highlighted.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
phase = 0;
((DraughtsButton)this.Controls.Find(state.to_kill, false)[0]).Image = Properties.Resources.field;
change_active();
break;
case 3: //further captures possible
move_list.Enqueue(field.x);
move_list.Enqueue(field.y);
winCheck();
if (state.check_promotion(field.x, field.y))
{
if (state.active_side == 1)
{
field.Image = Properties.Resources.white_king;
}
else
{
field.Image = Properties.Resources.black_king;
}
}
else
{
field.Image = highlighted.Image;
}
field.id = highlighted.id;
field.FlatAppearance.BorderColor = Color.DarkGreen;
field.FlatAppearance.BorderSize = 2;
highlighted.Image = Properties.Resources.field;
((DraughtsButton)this.Controls.Find(state.to_kill, false)[0]).Image = Properties.Resources.field;
highlighted.id = 0;
highlighted.FlatAppearance.BorderSize = 0;
highlighted.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
highlighted = field;
phase = 2;
break;
}
break;
}
}