/// <summary>
/// Generates the random maze.
/// </summary>
/// <param name='length'>
/// How long should the maze be?
/// </param>
public void GenerateRandomMaze(int length)
{
// initialize the grid
rooms = new MazeRoom[length, length];
// for now just make a straight line and start on the left
for (int i=0; i<length; i++)
{
rooms[i,0] = new MazeRoom();
rooms[i,0].position.x = i;
rooms[i,0].position.y = 0;
}
// for now just connect all adjacent rooms
for (int c=0; c<=rooms.GetUpperBound(0); c++)
{
for (int r=0; r<=rooms.GetUpperBound(1); r++)
{
if (rooms[c,r] == null) continue;
if (c>0)
rooms[c,r].SetNeighbor(rooms[c-1,r], Cube.Side.LEFT, MazeRoom.EntryState.Open);
if (c<rooms.GetUpperBound(0))
rooms[c,r].SetNeighbor(rooms[c+1,r], Cube.Side.RIGHT, MazeRoom.EntryState.Open);
if (r>0)
rooms[c,r].SetNeighbor(rooms[c,r-1], Cube.Side.BOTTOM, MazeRoom.EntryState.Open);
if (r<=rooms.GetUpperBound(1))
rooms[c,r].SetNeighbor(rooms[c,r+1], Cube.Side.TOP, MazeRoom.EntryState.Open);
}
}
}
public void MakeMaze(int height, int width)
{
// Log.Debug("making maze");
rooms = new MazeRoom[height, width];
for(int y = 0; y<height; y++){
for(int x = 0; x<width; x++){
rooms[x,y] = new MazeRoom();
rooms[x,y].position.x = x;
rooms[x,y].position.y = y;
}
}
}
/// <summary>
/// Occupies the specified room.
/// </summary>
/// <param name='room'>
/// Room.
/// </param>
public void OccupyRoom(MazeRoom room)
{
_currentRoom = room;
room.occupant = this;
}
/// <summary>
/// Sets the neighbor to another room on the specified side.
/// </summary>
/// <param name='otherRoom'>
/// The neighbor room.
/// </param>
/// <param name='side'>
/// The side to which the neighbor room should be attached.
/// </param>
/// <param name='connectionState'>
/// Specifies whether the neighboring room should be open or closed for access.
/// </param>
public void SetNeighbor(MazeRoom otherRoom, Cube.Side side, EntryState connectionState)
{
this.neighbors[(int)side] = otherRoom;
this.entryStates[(int)side] = (otherRoom==null)?EntryState.Closed:connectionState;
}
/// <summary>
/// Determines whether this instance is neighbor of the specified other.
/// </summary>
/// <returns>
/// <c>true</c> if this instance is neighbor of the specified other; otherwise, <c>false</c>.
/// </returns>
/// <param name='other'>
/// If set to <c>true</c> other.
/// </param>
public bool IsNeighborOf(MazeRoom other)
{
bool ret = false;
foreach (MazeRoom room in neighbors)
{
if (room == other) ret = true;
}
return ret;
}
/// <summary>
/// Determines whether this instance is accessible neighbor of the specified other.
/// </summary>
/// <returns>
/// <c>true</c> if this instance is accessible neighbor of the specified other; otherwise, <c>false</c>.
/// </returns>
/// <param name='other'>
/// If set to <c>true</c> other.
/// </param>
public bool IsAccessibleNeighborOf(MazeRoom other)
{
bool ret = false;
for (int i=0; i<neighbors.Length; i++)
{
if (neighbors[i] == other && entryStates[i] == EntryState.Open) ret = true;
}
return ret;
}
/// <summary>
/// Occupies the specified room.
/// </summary>
/// <param name='room'>
/// Room.
/// </param>
public void OccupyRoom(MazeRoom room)
{
// leave the current room
if (currentRoom != null) currentRoom.occupant = null;
// move into the new room
currentRoom = room;
// perform more actions if the new room is not null
if (room != null)
{
// TODO: handle a collision with another entity
if (room.occupant != null)
{
room.occupant.OccupyRoom(null);
}
// set the room's occupant to this entity, if it is not null
room.occupant = this;
}
}
