/// <summary>
/// Get an empty location that has a specific access level and connected to a certain node
/// </summary>
/// <param name="parentID">the node id that need to be connected to</param>
/// <param name="accessLevel">the access level that the cell need to be at</param>
/// <returns>the empty location that has a certain parent id and access level</returns>
private OpenNode getWorkingLocation(int parentID, int accessLevel)
{
if (!this.openLocations.ContainsKey(parentID + "," + accessLevel))
{
return(null);
}
Helper.shuffleList(this.random, this.openLocations[parentID + "," + accessLevel]);
OpenNode selected = null;
foreach (OpenNode loc in this.openLocations[parentID + "," + accessLevel])
{
if (!this.usedSpaces.ContainsKey(loc.x + "," + loc.y))
{
selected = loc;
break;
}
}
return(selected);
}
/// <summary>
/// Add a new cell to the layout that correspond to a certain node in the mission graph
/// </summary>
/// <param name="node">corresponding node in the mission graph</param>
/// <param name="parentID">the id of the parent that the new cell should be connected to</param>
/// <returns>True if it succeed and False otherwise</returns>
public bool addCell(MissionGraph.Node node, int parentID)
{
if (node.type == MissionGraph.NodeType.Lock)
{
OpenNode selected = this.getWorkingLocation(parentID, node.accessLevel - 1);
if (selected == null)
{
return(false);
}
Cell newCell = new Cell(selected.x, selected.y, CellType.Normal, node);
newCell.connectCells(selected.parent, DoorType.KeyLock);
newCell.parent = selected.parent;
this.addNewNode(newCell, node.accessLevel, node.id);
}
else if (node.type == MissionGraph.NodeType.Puzzle)
{
OpenNode selected = this.getWorkingLocation(parentID, node.accessLevel);
if (selected == null)
{
return(false);
}
Cell newCell = new Cell(selected.x, selected.y, CellType.Normal, node);
newCell.connectCells(selected.parent, DoorType.Open);
newCell.parent = selected.parent;
this.addNewNode(newCell, node.accessLevel + 1, node.id);
}
else if (node.type == MissionGraph.NodeType.Lever)
{
OpenNode selected = this.getWorkingLocation(parentID, node.accessLevel);
if (selected == null)
{
return(false);
}
Cell newCell = new Cell(selected.x, selected.y, CellType.Normal, node);
newCell.connectCells(selected.parent, DoorType.Open);
newCell.parent = selected.parent;
this.usedSpaces.Add(newCell.getLocationString(), newCell);
}
else
{
OpenNode selected = this.getWorkingLocation(parentID, node.accessLevel);
if (selected == null)
{
return(false);
}
Cell newCell = new Cell(selected.x, selected.y, CellType.Normal, node);
if (selected.parent.node.type == MissionGraph.NodeType.Puzzle)
{
newCell.connectCells(selected.parent, DoorType.PuzzleLock);
}
else if (selected.parent.node.type == MissionGraph.NodeType.Lever)
{
newCell.connectCells(selected.parent, DoorType.LeverLock);
}
else
{
newCell.connectCells(selected.parent, DoorType.Open);
}
if (node.getChildren().Count == 0)
{
this.usedSpaces.Add(newCell.getLocationString(), newCell);
}
else
{
this.addNewNode(newCell, node.accessLevel, parentID);
}
newCell.parent = selected.parent;
}
return(true);
}
