public List <TurnResult> NextTurns()
{
var claimedVertexes = Graph.Vertexes.Values
.SelectMany(x => x.Edges)
.Where(edge => edge.Owner == PunterId)
.SelectMany(edge => new[] { edge.From, edge.To })
.Distinct()
.ToArray();
if (claimedVertexes.Length == 0)
{
return(Graph.Mines.Values
.SelectMany(v => v.Edges)
.Where(e => e.Owner == -1)
.Select(
e => new TurnResult
{
Estimation = 1,
Move = AiMoveDecision.Claim(e, PunterId, "No edges yet, selecting first mine")
})
.ToList());
}
var connectedComponents = ConnectedComponentsService.For(PunterId);
var maxComponent = connectedComponents.MaxBy(comp => comp.Vertices.Count);
EdgeWeighter.Init(connectedComponents, maxComponent);
var vertices = maxComponent.Vertices
.SelectMany(v => Graph.Vertexes[v].Edges)
.ToList();
var claimVertices = vertices
.Where(e => e.Owner == -1 && !AreConnected(maxComponent, e.From, e.To))
.Select(
e => new TurnResult
{
Estimation = EdgeWeighter.EstimateWeight(e),
Move = AiMoveDecision.Claim(e, PunterId)
});
var optionVertices = !State.settings.options || State.map.OptionsLeft(State.punter) <= 0
? Enumerable.Empty <TurnResult>()
: vertices
.Where(e => e.Owner != -1 && e.OptionOwner == -1 && !AreConnected(maxComponent, e.From, e.To))
.Select(e => new TurnResult
{
Estimation = EdgeWeighter.EstimateWeight(e) * OptionPenaltyMultiplier,
Move = AiMoveDecision.Option(e, PunterId)
}).ToList();
return(claimVertices.Concat(optionVertices)
.Where(t => t.Estimation > 0)
.ToList());
}
public List <TurnResult> NextTurns()
{
var connectedComponents = ConnectedComponentsService.For(PunterId);
return(connectedComponents.SelectMany(x => GetTurnsForComponents(Graph, connectedComponents, x)).ToList());
}