// Carve a tunnel out of the map parallel to the y-axis
private void CreateVerticalTunnel(int yStart, int yEnd, int xPosition)
{
for (int y = Math.Min(yStart, yEnd); y <= Math.Max(yStart, yEnd); y++)
{
GameObjects.Floor newFloor = new GameObjects.Floor(this._map, xPosition, y);
this._map.AddTile(newFloor);
var eastPoint = new Point(xPosition - 1, y);
var westPoint = new Point(xPosition + 1, y);
if (this._map.GetTile(eastPoint) == null)
{
var eastWall = new GameObjects.Wall(1, this._map, eastPoint.X, eastPoint.Y);
this._map.AddTile(eastWall);
}
if (this._map.GetTile(westPoint) == null)
{
var westWall = new GameObjects.Wall(1, this._map, westPoint.X, westPoint.Y);
this._map.AddTile(westWall);
}
}
}
// Given a rectangular area on the map
// set the cell properties for that area to true
private void CreateRoom(Room room)
{
Rectangle box = room.Box;
for (int x = box.Left; x <= box.Right; x++)
{
for (int y = box.Top; y <= box.Bottom; y++)
{
if (x == box.Left || x == box.Right || y == box.Top || y == box.Bottom)
{
GameObjects.Wall newWall = new GameObjects.Wall(1, this._map, x, y);
this._map.AddTile(newWall);
}
else
{
GameObjects.Floor newFloor = new GameObjects.Floor(this._map, x, y);
this._map.AddTile(newFloor);
}
}
}
}
// Carve a tunnel out of the map parallel to the x-axis
private void CreateHorizontalTunnel(int xStart, int xEnd, int yPosition)
{
for (int x = Math.Min(xStart, xEnd); x <= Math.Max(xStart, xEnd); x++)
{
GameObjects.Floor newFloor = new GameObjects.Floor(this._map, x, yPosition);
this._map.AddTile(newFloor);
var northPoint = new Point(x, yPosition - 1);
var southPoint = new Point(x, yPosition + 1);
if (this._map.GetTile(northPoint) == null)
{
var northWall = new GameObjects.Wall(1, this._map, northPoint.X, northPoint.Y);
this._map.AddTile(northWall);
}
if (this._map.GetTile(southPoint) == null)
{
var southWall = new GameObjects.Wall(1, this._map, southPoint.X, southPoint.Y);
this._map.AddTile(southWall);
}
}
}