/// <summary>
/// Adds a new line segment to the flow graph. A line segment represents one or more rooms in a path between two nodes
/// </summary>
/// <param name="archetypes">A list of archetypes to pull rooms from</param>
/// <param name="length">The length of this line segment. The entire path length will be automatically normalized. Must be greater than zero</param>
/// <param name="locks">An optional list of the locks that can be applied to this segment</param>
/// <param name="keys">An optional list of the keys that can be placed in this segment</param>
/// <returns></returns>
public DungeonFlowBuilder AddLine(IEnumerable <DungeonArchetype> archetypes, float length = 1f, IEnumerable <KeyLockPlacement> locks = null, IEnumerable <KeyLockPlacement> keys = null)
{
if (length <= 0f)
{
throw new ArgumentOutOfRangeException("Length must be grater than zero");
}
var line = new GraphLine(Flow);
line.Position = currentPosition;
line.Length = length;
if (archetypes != null && archetypes.Any())
{
line.DungeonArchetypes.AddRange(archetypes);
}
if (locks != null && locks.Any())
{
line.Locks.AddRange(locks);
}
if (keys != null && keys.Any())
{
line.Keys.AddRange(keys);
}
lines.Add(line);
currentPosition += length;
return(this);
}
public FlowLineReference(DungeonFlow flowGraph, GraphLine line)
{
Debug.Assert(flowGraph != null);
Debug.Assert(line != null);
flow = flowGraph;
Line = line;
}
/// <summary>
/// Creates the default graph
/// </summary>
public void Reset()
{
Nodes.Clear();
Lines.Clear();
var start = new GraphNode(this);
var line = new GraphLine(this);
var goal = new GraphNode(this);
start.NodeType = NodeType.Start;
start.Label = "Start";
line.Length = 1.0f;
goal.NodeType = NodeType.Goal;
goal.Label = "Goal";
goal.Position = 1.0f;
Nodes.Add(start);
Nodes.Add(goal);
Lines.Add(line);
}
public FlowLineReference(DungeonFlow flowGraph, GraphLine line)
{
flow = flowGraph;
Line = line;
}