public override MoveState CheckMove(SFigurePosition newPos, SFigurePosition currPos, ref Figure[,] deskGrid)
{
if (newPos.Equals(currPos))
{
return(MoveState.Cannot);
}
if (newPos.X == currPos.X + 1 && newPos.Y == currPos.Y + 2 ||
newPos.X == currPos.X + 1 && newPos.Y == currPos.Y - 2 ||
newPos.X == currPos.X - 1 && newPos.Y == currPos.Y + 2 ||
newPos.X == currPos.X - 1 && newPos.Y == currPos.Y - 2 ||
newPos.X == currPos.X + 2 && newPos.Y == currPos.Y + 1 ||
newPos.X == currPos.X + 2 && newPos.Y == currPos.Y - 1 ||
newPos.X == currPos.X - 2 && newPos.Y == currPos.Y + 1 ||
newPos.X == currPos.X - 2 && newPos.Y == currPos.Y - 1)
{
Figure fig = deskGrid[newPos.X, newPos.Y];
if (fig == null)
{
return(MoveState.Can);
}
if (fig.Color != this.Color)
{
return(MoveState.Fight);
}
}
return(MoveState.Cannot);
}
public override MoveState CheckMove(SFigurePosition newPos, SFigurePosition currPos, ref Figure[,] deskGrid)
{
if (newPos.Equals(currPos))
{
return(MoveState.Cannot);
}
if (newPos.X == currPos.X + 1 && newPos.Y == currPos.Y ||
newPos.X == currPos.X + 1 && newPos.Y == currPos.Y + 1 ||
newPos.X == currPos.X + 1 && newPos.Y == currPos.Y - 1 ||
newPos.X == currPos.X - 1 && newPos.Y == currPos.Y ||
newPos.X == currPos.X - 1 && newPos.Y == currPos.Y + 1 ||
newPos.X == currPos.X - 1 && newPos.Y == currPos.Y - 1 ||
newPos.X == currPos.X && newPos.Y == currPos.Y + 1 ||
newPos.X == currPos.X && newPos.Y == currPos.Y - 1)
{
Figure tempFig = deskGrid[newPos.X, newPos.Y];
if (tempFig != null && tempFig?.Color == this.Color)
{
return(MoveState.Cannot);
}
if (check)
{
check = !check;
deskGrid[newPos.X, newPos.Y] = this;
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
if (deskGrid[i, j]?.Color != this.Color &&
deskGrid[i, j]?.CheckMove(newPos, new SFigurePosition(i, j), ref deskGrid) == MoveState.Fight)
{
deskGrid[newPos.X, newPos.Y] = tempFig;
check = !check;
return(MoveState.Cannot);
}
}
}
deskGrid[newPos.X, newPos.Y] = tempFig;
check = !check;
}
if (tempFig == null)
{
return(MoveState.Can);
}
return(MoveState.Fight);
}
return(MoveState.Cannot);
}
public override MoveState CheckMove(SFigurePosition newPos, SFigurePosition currPos, ref Figure[,] deskGrid)
{
if (newPos.Equals(currPos) ||
newPos.X == currPos.X && newPos.Y != currPos.Y ||
newPos.X != currPos.X && newPos.Y == currPos.Y ||
deskGrid[newPos.X, newPos.Y]?.Color == this.Color
)
{
return(MoveState.Cannot);
}
int idx = 1;
int idy = 1;
if (newPos.X > currPos.X && newPos.Y < currPos.Y)
{
idy *= -1;
}
if (newPos.X < currPos.X && newPos.Y > currPos.Y)
{
idx *= -1;
}
if (newPos.X < currPos.X && newPos.Y < currPos.Y)
{
idx *= -1;
idy *= -1;
}
int x = currPos.X + idx;
int y = currPos.Y + idy;
for (; x != newPos.X && y != newPos.Y; x += idx, y += idy)
{
if (deskGrid[x, y] != null)
{
return(MoveState.Cannot);
}
}
if (x == newPos.X && y == newPos.Y)
{
if (deskGrid[x, y] != null)
{
return(MoveState.Fight);
}
return(MoveState.Can);
}
return(MoveState.Cannot);
}
public override MoveState CheckMove(SFigurePosition newPos, SFigurePosition currPos, ref Figure[,] deskGrid)
{
if (newPos.Equals(currPos))
{
return(MoveState.Cannot);
}
int idx = -1;
if (Color == FigureColor.Black)
{
idx = idx * -1;
}
Figure fig = deskGrid[newPos.X, newPos.Y];
if (newPos.X == currPos.X + idx)
{
if (newPos.Y == currPos.Y + 1 || newPos.Y == currPos.Y - 1)
{
if (fig != null && fig?.Color != this.Color)
{
return(MoveState.Fight);
}
}
if (newPos.Y == currPos.Y)
{
if (fig == null)
{
return(MoveState.Can);
}
}
}
_firstMove = this.Color == FigureColor.White ? currPos.X == 6 : currPos.X == 1;
if (newPos.X == currPos.X + idx + idx && newPos.Y == currPos.Y && _firstMove)
{
if (fig == null)
{
Figure fig1 = deskGrid[currPos.X + idx, currPos.Y];
if (fig == null && fig1 == null)
{
return(MoveState.Can);
}
}
}
return(MoveState.Cannot);
}
public override MoveState CheckMove(SFigurePosition newPos, SFigurePosition currPos, ref Figure[,] deskGrid)
{
if (newPos.Equals(currPos))
{
return(MoveState.Cannot);
}
Figure fig = deskGrid[newPos.X, newPos.Y];
if (fig?.Color == this.Color)
{
return(MoveState.Cannot);
}
if (newPos.X == currPos.X && newPos.Y != currPos.Y)
{
int idx = -1;
if (newPos.Y > currPos.Y)
{
idx *= -1;
}
for (int i = currPos.Y + idx; i != newPos.Y; i += idx)
{
if (deskGrid[currPos.X, i] != null)
{
return(MoveState.Cannot);
}
}
if (fig != null)
{
return(MoveState.Fight);
}
return(MoveState.Can);
}
if (newPos.X != currPos.X && newPos.Y == currPos.Y)
{
int idx = -1;
if (newPos.X > currPos.X)
{
idx *= -1;
}
for (int i = currPos.X + idx; i != newPos.X; i += idx)
{
if (deskGrid[i, currPos.Y] != null)
{
return(MoveState.Cannot);
}
}
if (fig != null)
{
return(MoveState.Fight);
}
return(MoveState.Can);
}
return(MoveState.Cannot);
}
