public IPuzzleMove selectMove(IPuzzleState gameState)
{
if (rnd.NextDouble() < inertiaProbability)
{
List <IPuzzleMove> moves = gameState.GetMoves();
SokobanGameState state = (SokobanGameState)gameState;
foreach (IPuzzleMove m in moves)
{
SokobanPushMove push = (SokobanPushMove)m;
if (push.MoveList.Count() == 0)
{
return(m);
}
}
}
return(gameState.GetRandomMove());
}
public static GoalMacro GenerateGoalMacro(Position playerPosition, Position goal, Position entrance, List <Position> boxesInGoal, SokobanGameState state)
{
SokobanGameState clone = (SokobanGameState)state.Clone();
clone.ClearBoardForGoalMacro(boxesInGoal, goal, entrance);
if (clone.Board[playerPosition.X, playerPosition.Y] == SokobanGameState.EMPTY || clone.Board[playerPosition.X, playerPosition.Y] == SokobanGameState.GOAL)
{
clone.SetPlayerPosition(playerPosition);
AbstractSokobanState clearState = new AbstractSokobanState(clone.ToString(), clone.RewardType, false, false, false, false, clone.SimulationStrategy, null);
SokobanPushMove pushMove = SolveMacro(clearState);
if (pushMove != null)
{
return(new GoalMacro(playerPosition, pushMove));
}
}
return(null);
}
private void Init(SokobanGameState state, RewardType rewardType, bool useNormalizedPosition, bool useGoalMacro, bool useTunnelMacro, bool useGoalCut, ISPSimulationStrategy simulationStrategy, MersenneTwister rng = null)
{
this.useNormalizedPosition = useNormalizedPosition;
this.state = (SokobanGameState)state;
if (simulationStrategy == null)
{
simulationStrategy = new SokobanRandomStrategy();
}
if (rng == null)
{
rng = new MersenneTwister();
}
this.rng = rng;
this.rewardType = rewardType;
this.simulationStrategy = simulationStrategy;
normalizedPlayerPosition = new Position(state.PlayerX, state.PlayerY);
availableMoves = null;
this.useGoalMacro = useGoalMacro;
this.useTunnelMacro = useTunnelMacro;
this.useGoalCut = useGoalCut;
if (useGoalMacro)
{
goalMacroTree = GoalMacroWrapper.BuildMacroTree(this);
if (goalMacroTree.Roots.Length > 0)
{
currentGoalMacroNode = GetInitialMacroNode(goalMacroTree.Roots[0], state.GetGoalMacroHash(goalMacroTree.GoalsInRoom));
if (currentGoalMacroNode == null)
{
this.useGoalMacro = false;
}
}
else
{
this.useGoalMacro = false;
}
}
}
public AbstractSokobanState(SokobanGameState state, RewardType rewardType, bool useNormalizedPosition, bool useGoalMacro, bool useTunnelMacro, bool useGoalCut, ISPSimulationStrategy simulationStrategy = null, MersenneTwister rng = null)
{
Init(state, rewardType, useNormalizedPosition, useGoalMacro, useTunnelMacro, useGoalCut, simulationStrategy, rng);
}
