private void cib_Click(object sender, EventArgs e)
{
IChessItem ic = (IChessItem)sender;
IChessItem icold = GetCheckedChild(Enums.GetOtherType(ic.type));
bool ischeck = true;
if (icold != null)
{
if (icold.type != Flag.Turns)
{
ic.IsChecked = false;
return;
}
if (icold.MoveItem(ic.GridX, ic.GridY))
{
ChangeFlag(icold.type);
ic.Remove();
icold.IsChecked = false;
ischeck = false;
}
}
UncheckChild();
if (ischeck && ic.type == Flag.Turns)
{
ic.IsChecked = true;
}
}
public override bool MoveItem(int ChessX, int ChessY)
{
if (!LimitPoint(ChessX, ChessY))
{
return(false);
}
Form form = (Form)this.Parent;
int count = 0;
IChessItem ici = null;
if (GridX == ChessX && GridY > ChessY)
{
ici = GetChildOnPoint(form, ChessX, ChessY, GridX, GridY, out count);
}
else if (GridX == ChessX && GridY < ChessY)
{
ici = GetChildOnPoint(form, GridX, GridY, ChessX, ChessY, out count);
}
else if (GridX > ChessX && GridY == ChessY)
{
ici = GetChildOnPoint(form, ChessX, ChessY, GridX, GridY, out count);
}
else if (GridX < ChessX && GridY == ChessY)
{
ici = GetChildOnPoint(form, GridX, GridY, ChessX, ChessY, out count);
}
if (((ChessX == GridX) && (GetInt32(ChessY - GridY) <= StepY)) ||
((GetInt32(ChessX - GridX) <= StepX) && (ChessY == GridY)))
{
if (HasChessItemOnPoint(ChessX, ChessY))
{
if (count == 1)
{
if (ici != null)
{
return(MoveItem(ChessX, ChessY, ici));
}
}
}
else
{
if (count > 0)
{
return(false);
}
this.Location = new Point(ChessX * 50, ChessY * 50);
GridX = ChessX;
GridY = ChessY;
return(true);
}
}
return(false);
}
/// <summary>
/// Çå³ýËùÓÐÑ¡ÖÐ
/// </summary>
private void UncheckChild()
{
for (int i = 0; i < this.Controls.Count; i++)
{
if (this.Controls[i] is IChessItem)
{
IChessItem ic = (IChessItem)this.Controls[i];
if (ic.IsChecked)
{
ic.IsChecked = false;
}
}
}
}
/// <summary>
/// »ñÈ¡Ö¸¶¨·½±»Ñ¡ÖÖµÄÆå×Ó
/// </summary>
/// <param name="type">À¶·½»¹ÊǺ췽</param>
/// <returns>Ñ¡ÖÖµÄÆå×Ó</returns>
private IChessItem GetCheckedChild(Enums.ChessType type)
{
for (int i = 0; i < this.Controls.Count; i++)
{
if (this.Controls[i] is IChessItem)
{
IChessItem ic = (IChessItem)this.Controls[i];
if (ic.type == type && ic.IsChecked)
{
return(ic);
}
}
}
return(null);
}
public bool MoveItem(int ChessX, int ChessY, IChessItem ic)
{
if (!LimitPoint(ChessX, ChessY))
{
return(false);
}
if (((ChessX == GridX) && (GetInt32(ChessY - GridY) <= StepY) && ChessX == ic.GridX) ||
((GetInt32(ChessX - GridX) <= StepX) && (ChessY == GridY) && ChessY == ic.GridY))
{
this.Location = new Point(ChessX * 50, ChessY * 50);
GridX = ChessX;
GridY = ChessY;
return(true);
}
return(false);
}
protected bool HasChessItemOnPoint(int ChessX, int ChessY)
{
Form form = (Form)this.Parent;
for (int i = 0; i < form.Controls.Count; i++)
{
if (form.Controls[i] is IChessItem)
{
IChessItem ic = (IChessItem)form.Controls[i];
if (ic.GridX == ChessX && ic.GridY == ChessY)
{
return(true);
}
}
}
return(false);
}
private void Form1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
IChessItem ic = GetCheckedChild();
if (ic != null)
{
if (ic.type != Flag.Turns)
{
return;
}
int gridX = GetGird(e.X);
int gridY = GetGird(e.Y);
if (ic.MoveItem(gridX, gridY))
{
ChangeFlag(ic.type);
ic.IsChecked = false;
}
}
}
/// <summary>
/// 获取处于开始结束点之间的棋子，如果含有多个棋子则不返回，输出从开始到结束位置共有多少个棋子
/// </summary>
/// <param name="form">棋盘</param>
/// <param name="startX">开始X</param>
/// <param name="startY">开始Y</param>
/// <param name="endX">结束X</param>
/// <param name="endY">结束Y</param>
/// <param name="count">返回在此条线上有多少个棋子</param>
/// <returns></returns>
protected IChessItem GetChildOnPoint(Form form, int startX, int startY, int endX, int endY, out int count)
{
count = 0;
if ((startX != endX) && (startY != endY))
{
return(null);
}
ArrayList al = new ArrayList();
for (int i = 0; i < form.Controls.Count; i++)
{
if (form.Controls[i] is IChessItem)
{
IChessItem ic = (IChessItem)form.Controls[i];
if (startX == endX && startX == ic.GridX)
{
if (ic.GridY > startY && ic.GridY < endY)
{
al.Add(ic);
}
}
else if (startY == endY && startY == ic.GridY)
{
if (ic.GridX > startX && ic.GridX < endX)
{
al.Add(ic);
}
}
}
}
count = al.Count;
if (al.Count == 1)
{
return((IChessItem)al[0]);
}
return(null);
}
