/// <summary>
/// 按照某个Block对象生成一个一样的对象
/// </summary>
/// <param name="oldBlock">用于生成与其一样的某个Block对象</param>
public Block(Block oldBlock)
{
this.gLocation = oldBlock.gLocation;
this.Location = oldBlock.Location;
this.BackColor = oldBlock.BackColor;
this.BorderStyle = oldBlock.BorderStyle;
this.Size = oldBlock.Size;
}
/// <summary>
/// 生成以各Block对象,网格坐标（0，0） 背景色black，BorderStyle 为 BorderStyle.None
/// </summary>
public Block()
{
this.gLocation = new GirdPoint(0, 0);
this.Location = new Point(0, 0);
this.BackColor = Color.Black;
this.BorderStyle = BorderStyle.None;
this.Size = new Size(Globals.WidthOfGird, Globals.WidthOfGird);
}
/// <summary>
/// 生成以各Block对象
/// </summary>
/// <param name="gX">使用网格坐标的横坐标</param>
/// <param name="gY">使用网格坐标的纵坐标</param>
/// <param name="backColor">背景色</param>
/// <param name="style">BorderStyle样式</param>
public Block(int gX, int gY, Color backColor, BorderStyle style)
{
this.gLocation = new GirdPoint(gX, gY);
this.Location = new Point(Globals.ToPCoordinate(gX), Globals.ToPCoordinate(gY));
this.BackColor = backColor;
this.BorderStyle = style;
this.Size = new Size(Globals.WidthOfGird, Globals.WidthOfGird);
}
private static bool CanMove(int indexOfShape, char arg)
{
try
{
GirdPoint tempBasePoint;
switch (arg)
{
case 'L':
tempBasePoint = new GirdPoint(Globals.BasePoint.X - 1, Globals.BasePoint.Y);
break;
case 'R':
tempBasePoint = new GirdPoint(Globals.BasePoint.X + 1, Globals.BasePoint.Y);
break;
case 'D':
tempBasePoint = new GirdPoint(Globals.BasePoint.X, Globals.BasePoint.Y + 1);
break;
case 'E': //不移动，用于判断能否旋转，与判断移动不同的是传入的indexOfShape，判断旋转用的是旋转后的形状的索引，而移动用的是当前的
tempBasePoint = Globals.BasePoint;
break;
default:
MessageBox.Show("错误的参数" + arg + "\n应该为'L'或'R'或'D'");
return(false);
}
int gX0 = AllShapes.Shapes[indexOfShape].DCoordinates[0] + tempBasePoint.X;
int gY0 = AllShapes.Shapes[indexOfShape].DCoordinates[1] + tempBasePoint.Y;
int i = Globals.GirdArray[gY0, gX0];
int gX1 = AllShapes.Shapes[indexOfShape].DCoordinates[2] + tempBasePoint.X;
int gY1 = AllShapes.Shapes[indexOfShape].DCoordinates[3] + tempBasePoint.Y;
int j = Globals.GirdArray[gY1, gX1];
int gX2 = AllShapes.Shapes[indexOfShape].DCoordinates[4] + tempBasePoint.X;
int gY2 = AllShapes.Shapes[indexOfShape].DCoordinates[5] + tempBasePoint.Y;
int m = Globals.GirdArray[gY2, gX2];
int gX3 = AllShapes.Shapes[indexOfShape].DCoordinates[6] + tempBasePoint.X;
int gY3 = AllShapes.Shapes[indexOfShape].DCoordinates[7] + tempBasePoint.Y;
int n = Globals.GirdArray[gY3, gX3];
//i,j,m,n为其即将到达的新位置的网格值，若为1，说明该网格已被占据
if (gX0 < 0 || gX0 >= Globals.CountOfTier || i == 1 ||
gX1 < 0 || gX1 >= Globals.CountOfTier || j == 1 ||
gX2 < 0 || gX2 >= Globals.CountOfTier || m == 1 ||
gX3 < 0 || gX3 >= Globals.CountOfTier || n == 1)
{
return(false);
}
}
catch
{
return(false);
}
return(true);
}