我正在尝试创建一个方法,该方法将链接在名为 CellGrid[,] 的二维数组中设置的所有 Cell 对象
我的问题是:由于 SetDirection() 中的大部分代码都非常相似,似乎有更好的方法来实现我的目标。
(旁注:这是功能性的,但执行感觉“关闭”)
private void SetDirection()
{
int x = 0, y = 0;
for ( int i = 0 ; i < Size * (Size - 1);)//setting all UP pointers
{
if ( i == 0 ) { x = 0; y = 1;}//initial setup
for ( x = 0 ; x < Size ; x++ )
{
CellGrid[x,y].SetPointer(CellGrid[x,y-1] , Direction.Up );
i++;
}
y++;
}
for ( int i = 0 ; i < Size * (Size - 1);) //setting all DOWN pointers
{
if ( i == 0 ) { x = 0; y = 0;}//initial setup
for ( x = 0 ; x < Size ; x++ )
{
CellGrid[x,y].SetPointer(CellGrid[x,y+1], Direction.Down);
i++;
}
y++;
}
for ( int i = 0 ; i < Size * (Size - 1);)//setting all LEFT pointers
{
if ( i == 0 ) { x = 1; y = 0;}//initial setup
for ( y = 0 ; y < Size ; y++ )
{
CellGrid[x, y].SetPointer( CellGrid[x-1,y], Direction.Left);
i++;
}
x++;
}
for ( int i = 0 ; i < Size * (Size - 1);) //setting all RIGHT pointers
{
if ( i == 0 ) { x = 0; y = 0;}//initial setup
for ( y = 0 ; y < Size ; y++ )
{
CellGrid[x, y].SetPointer( CellGrid[x+1,y], Direction.Right);
i++;
}
x++;
}
}
public void SetPointer( Cell cellRef ,GridBuilder.Direction dir)
{
switch ( dir )
{
case GridBuilder.Direction.Up:
this.Up = cellRef;
break;
case GridBuilder.Direction.Down:
this.Down = cellRef;
break;
case GridBuilder.Direction.Left:
this.Left = cellRef;
break;
case GridBuilder.Direction.Right:
this.Right = cellRef;
break;
}
}
您确实可以使用一组循环在所有四个方向上建立链接。这是基于两个想法:
private void SetDirection() {
for (int i = 1; i < Size; i++) {
for (int j = 0; j < Size; j++) {
CellGrid[i, j].SetPointer(CellGrid[i-1, j], Direction.Left);
CellGrid[i-1, j].SetPointer(CellGrid[i, j], Direction.Right);
CellGrid[j, i].SetPointer(CellGrid[j, i-1], Direction.Up);
CellGrid[j, i-1].SetPointer(CellGrid[j, i], Direction.Down);
}
}
}
本文收集自互联网,转载请注明来源。
如有侵权,请联系 [email protected] 删除。
我来说两句