//Removes wall between adjacent cell (sets wall values to false)
//Output: bool: returns true if all removed
// increments wallRemoved
//Output: bool: returns false if no wall removed
//Input: cell: the adjacent cell
public override bool RemoveWall(cell iOther)
{
if (iOther != null && typeof(hexCell) == iOther.GetType())
{
//the other grid ref is to the...
bool above = Y > iOther.Y;
bool below = Y < iOther.Y;
bool left = X > iOther.X;
bool right = X < iOther.X;
if (Y % 2 == 1) // odd row
{
if (left)
{
if (this.Walls [3] || iOther.Walls [0])
{
this.Walls [3] = false;
iOther.Walls [0] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
else if (right)
{
if (above)
{
if (this.Walls [5] || iOther.Walls [2])
{
this.Walls [5] = false;
iOther.Walls [2] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
else if (below)
{
if (this.Walls [1] || iOther.Walls [4])
{
this.Walls [1] = false;
iOther.Walls [4] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
else
{
if (this.Walls [0] || iOther.Walls [3])
{
this.Walls [0] = false;
iOther.Walls [3] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
}
else
{
if (above)
{
if (this.Walls [4] || iOther.Walls [1])
{
this.Walls [4] = false;
iOther.Walls [1] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
else if (below)
{
if (this.Walls [2] || iOther.Walls [5])
{
this.Walls [2] = false;
iOther.Walls [5] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
}
}
else //even row
{
if (left)
{
if (above)
{
if (this.Walls [4] || iOther.Walls [1])
{
this.Walls [4] = false;
iOther.Walls [1] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
else if (below)
{
if (this.Walls [2] || iOther.Walls [5])
{
this.Walls [2] = false;
iOther.Walls [5] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
else
{
if (this.Walls [3] || iOther.Walls [0])
{
this.Walls [3] = false;
iOther.Walls [0] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
}
else if (right)
{
if (this.Walls [0] || iOther.Walls [3])
{
this.Walls [0] = false;
iOther.Walls [3] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
else
{
if (above)
{
if (this.Walls [5] || iOther.Walls [2])
{
this.Walls [5] = false;
iOther.Walls [2] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
else if (below)
{
if (this.Walls [1] || iOther.Walls [4])
{
this.Walls [1] = false;
iOther.Walls [4] = false;
this.WallsRemoved++;
iOther.WallsRemoved++;
return(true);
}
}
}
}
}
return(false);
}
