/// <summary>
/// Sets the position fo the neighbouting vertex based on the direction in which it lies
/// </summary>
/// <param name="vertexIndex"> Index of current vertex</param>
/// <param name="neighbourVertex"> Neighbouring LevelGraphVertex object</param>
/// <param name="direction"> Direction in which the neighbouring vertex lies in reference to current vertex </param>
/// <param name="roomSpawnInfo">List of RoomSpawnParameters</param>
private void Setposition(int vertexIndex, LevelGraphVertex neighbourVertex, GraphDirection direction, List <RoomSpawnParameters> roomSpawnInfo)
{
switch (direction)
{
case GraphDirection.North:
roomSpawnInfo[neighbourVertex.ID].X = roomSpawnInfo[vertexIndex].X;
roomSpawnInfo[neighbourVertex.ID].Y = roomSpawnInfo[vertexIndex].Y + _settings.roomSize;
break;
case GraphDirection.South:
roomSpawnInfo[neighbourVertex.ID].X = roomSpawnInfo[vertexIndex].X;
roomSpawnInfo[neighbourVertex.ID].Y = roomSpawnInfo[vertexIndex].Y - _settings.roomSize;
break;
case GraphDirection.East:
roomSpawnInfo[neighbourVertex.ID].X = roomSpawnInfo[vertexIndex].X + _settings.roomSize;
roomSpawnInfo[neighbourVertex.ID].Y = roomSpawnInfo[vertexIndex].Y;
break;
case GraphDirection.West:
roomSpawnInfo[neighbourVertex.ID].X = roomSpawnInfo[vertexIndex].X - _settings.roomSize;
roomSpawnInfo[neighbourVertex.ID].Y = roomSpawnInfo[vertexIndex].Y;
break;
}
}
public int AddVertex(ushort roomId)
{
var vertex = new LevelGraphVertex(roomId);
nodes.Add(vertex);
vertex.ID = nodes.IndexOf(vertex);
return(vertex.ID);
}
public void AddVertex(short roomid, short north, short west, short east, short south)
{
var vertex = new LevelGraphVertex((ushort)roomid);
vertex.AddNeighbour(north, GraphDirection.North);
vertex.AddNeighbour(west, GraphDirection.West);
vertex.AddNeighbour(east, GraphDirection.East);
vertex.AddNeighbour(south, GraphDirection.South);
nodes.Add(vertex);
vertex.ID = nodes.IndexOf(vertex);
}
/// <summary>
/// Removes all edges originating from the room and despawns doors.
/// </summary>
/// <param name="node">Node which represents the room</param>
public void OpenAllDoorsInRoom(LevelGraphVertex node)
{
for (int i = 0; i < node.neighbours.Length; i++)
{
if (node.neighbours[i] >= 0)
{
if (Exists(node.ID, node.neighbours[i]))
{
DeleteEdge(node.ID, node.neighbours[i]);
}
}
}
}
/// <summary>
/// Add all possible edges where the room has a neighbour and spawns the doors.
/// </summary>
/// <param name="node">Node which represents the room</param>
public void CloseAllDoorsInRoom(LevelGraphVertex node)
{
// check which doors are closed and
for (int i = 0; i < node.neighbours.Length; i++)
{
if (node.neighbours[i] >= 0)
{
if (Exists(node.ID, node.neighbours[i]) == false)
{
AddEdge(node.ID, node.neighbours[i],
i == (int)GraphDirection.East || i == (int)GraphDirection.West);
}
}
}
}