//更新牆壁狀態
public void UpdateNeighbours()
{
int x, y;
//遍歷各牆壁
for (int i = 1; i < 5; i++)
{
switch (i)
{
case 1:
x = m_x;
y = m_y + 1;
break;
case 2:
x = m_x;
y = m_y - 1;
break;
case 3:
x = m_x - 1;
y = m_y;
break;
case 4:
x = m_x + 1;
y = m_y;
break;
default:
x = m_x;
y = m_y;
break;
}
//若牆壁位置在外圍則繼續下一牆壁位置
if (x < 0 || x == m_maze.m_width ||
y < 0 || y == m_maze.m_height)
{
continue;
}
//如果牆壁位置有物件則將狀態設為 1 = 未確定
if (m_maze.HasCell(x, y))
{
m_neighbours[i] = 1;
}
}
}
private void UpdateNeighbours()
{
for (int cnt = 1; cnt < Enum.GetNames(typeof(Direction)).Length; cnt++)
{
Vector2 direction = m_center + MazeUtils.DirectionToVector2((Direction)cnt);
if (direction.x < 0 || direction.x == m_maze.Width ||
direction.y < 0 || direction.y == m_maze.Height)
{
continue;
}
if (m_maze.HasCell((int)direction.x, (int)direction.y))
{
m_neighbours[(Direction)cnt] = NeighbourType.Visited;
}
}
}