public void BreakWallAndUpdateNeighbourhood(AroundCell around)
{
Random r = new Random();
Cell selected = null;
int value = 0;
while (selected == null)
{
value = r.Next(4);
switch (value)
{
case 0:
selected = around.right;
break;
case 1:
selected = around.top;
break;
case 2:
selected = around.bottom;
break;
case 3:
selected = around.left;
break;
}
}
switch (value)
{
case 0:
right = selected;
selected.left = right;
break;
case 1:
top = selected;
selected.bottom = top;
break;
case 2:
bottom = selected;
selected.top = bottom;
break;
case 3:
left = selected;
selected.right = left;
break;
}
visited = true;
}
public AroundCell GetVisitedNeighboursAroundCell(Cell c)
{
AroundCell around = GetNeighboursOf(c);
around.top = around.top != null && around.top.visited ? around.top : null;
around.left = around.left != null && around.left.visited ? around.left : null;
around.bottom = around.bottom != null && around.bottom.visited ? around.bottom : null;
around.right = around.right != null && around.right.visited ? around.right : null;
return(around);
}
public AroundCell GetNeighboursOf(Cell c)
{
AroundCell around = new AroundCell();
if (c.pos.x + 1 < size.x)
{
around.right = cells[c.pos.x + 1, c.pos.y];
}
if (c.pos.x - 1 >= 0)
{
around.left = cells[c.pos.x - 1, c.pos.y];
}
if (c.pos.y + 1 < size.y)
{
around.bottom = cells[c.pos.x, c.pos.y + 1];
}
if (c.pos.y - 1 >= 0)
{
around.top = cells[c.pos.x, c.pos.y - 1];
}
return(around);
}
