private void CreateAllPossibleMoves()
{
if (allPossible != null)
{
return;
}
var all = new List <AgentCommand>();
Direction[] directions = new Direction[4] {
Direction.N, Direction.E, Direction.S, Direction.W
};
foreach (Direction d in directions)
{
all.Add(AgentCommand.CreateMove(d));
foreach (Direction d2 in directions)
{
if (d == d2)
{
all.Add(AgentCommand.CreatePush(d, d2));
}
else if (d2.Opposite() == d)
{
all.Add(AgentCommand.CreatePull(d, d2));
}
else
{
all.Add(AgentCommand.CreatePull(d, d2));
all.Add(AgentCommand.CreatePush(d, d2));
}
}
}
allPossible = all;
}
internal static List <AgentCommand> RightHandBoxSwimming(Direction d)
{
return(new List <AgentCommand>()
{
AgentCommand.CreateMove(Opposite(d)),
AgentCommand.CreatePull(d, Clockwise(d)),
AgentCommand.CreatePush(Clockwise(d), Opposite(d)),
AgentCommand.CreatePull(CounterClockwise(d), d),
AgentCommand.CreatePush(d, Clockwise(d))
});
}
private void MoveToLocation(List <Point> path, List <AgentCommand> commands, int agentIndex)
{
for (int i = 0; i < path.Count - 1; ++i)
{
Point agentPos = path[i];
Point nextAgentPos = path[i + 1];
Direction agentDir = PointsToDirection(agentPos, nextAgentPos);
commands.Add(AgentCommand.CreateMove(agentDir));
MoveAgent(nextAgentPos, agentIndex);
}
}
public void SendCommandsSequentially(List <AgentCommands> commands, Level level)
{
string[] output = new string[level.AgentCount];
foreach (AgentCommands agentCommands in commands)
{
foreach (var command in agentCommands.Commands)
{
Array.Fill(output, AgentCommand.NoOp());
output[agentCommands.AgentIndex] = command.ToString();
SendCommand(CreateCommand(output));
}
}
}
private void PushOnPath(List <Point> path, Point agentPos, List <AgentCommand> commandList, int agentIndex, int boxIndex)
{
for (int i = 0; i < path.Count - 1; i++)
{
Point currentBoxPos = path[i];
Point nextBoxPos = path[i + 1];
Direction agentDir = PointsToDirection(agentPos, currentBoxPos);
Direction boxDir = PointsToDirection(currentBoxPos, nextBoxPos);
commandList.Add(AgentCommand.CreatePush(agentDir, boxDir));
agentPos = currentBoxPos;
MoveBox(nextBoxPos, boxIndex);
MoveAgent(currentBoxPos, agentIndex);
}
}
public static string[] Parallelize(List <AgentCommands> allCommands, Level level)
{
int[,] world = new int[level.Width, level.Height];
Point[] agentPositions = new Point[level.AgentCount];
List <string[]> parallelizedCommands = new List <string[]>();
Span <Entity> initialAgents = level.GetAgents();
for (int i = 0; i < initialAgents.Length; i++)
{
agentPositions[i] = initialAgents[i].Pos;
}
foreach (AgentCommands agentCommands in allCommands)
{
foreach (AgentCommand command in agentCommands.Commands)
{
Point agentPos = agentPositions[agentCommands.AgentIndex];
int time = world[agentPos.X, agentPos.Y];
Point newAgentPos = command.GetNextAgentPos(agentPos);
int newTime = Math.Max(world[agentPos.X, agentPos.Y], world[newAgentPos.X, newAgentPos.Y]);
if (command.CType != CommandType.MOVE)
{
Point boxPos = command.GetBoxPos(agentPos);
Point nextBoxPos = command.GetNextBoxPos(boxPos);
newTime = Math.Max(newTime, world[boxPos.X, boxPos.Y]);
newTime = Math.Max(newTime, world[nextBoxPos.X, nextBoxPos.Y]);
world[boxPos.X, boxPos.Y] = newTime + 1;
world[nextBoxPos.X, nextBoxPos.Y] = newTime + 1;
}
for (int i = parallelizedCommands.Count; i <= newTime; i++)
{
parallelizedCommands.Add(new string[level.AgentCount]);
}
parallelizedCommands[newTime][agentCommands.AgentIndex] = command.ToString();
world[agentPos.X, agentPos.Y] = newTime + 1;
world[newAgentPos.X, newAgentPos.Y] = newTime + 1;
agentPositions[agentCommands.AgentIndex] = newAgentPos;
}
}
string[] finishedCommands = new string[parallelizedCommands.Count];
int index = 0;
foreach (var commands in parallelizedCommands)
{
for (int i = 0; i < commands.Length; i++)
{
if (commands[i] == null)
{
commands[i] = AgentCommand.NoOp();
}
}
finishedCommands[index++] = ServerCommunicator.CreateCommand(commands);
}
return(finishedCommands);
}
// GOD FUNCTION TROIS
public List <AgentCommands> Solve()
{
List <AgentCommand> solution = new List <AgentCommand>();
State currentState = Level.InitialState;
foreach (Entity e in currentState.Entities)
{
if (e.Color != Agent.Color)
{
Level.AddPermanentWalll(e.Pos);
}
}
Point[] meisterPath = Precomputer.GetPath(Level, Agent.Pos, End, false);
Point freeSpot = meisterPath[1];
foreach (Point nextPoint in meisterPath)
{
if (nextPoint == meisterPath.First())
{
continue;
}
Direction nextDir = LessNaiveSolver.PointsToDirection(Agent.Pos, nextPoint);
Direction freeSpotDir = LessNaiveSolver.PointsToDirection(Agent.Pos, freeSpot);
if (nextDir == freeSpotDir)
{
solution.Add(AgentCommand.CreateMove(nextDir));
freeSpot = Agent.Pos;
Agent = Agent.Move(nextPoint);
continue;
}
else if (BoxSwimming.Opposite(nextDir) == freeSpotDir)
{
if (BoxSwimming.CanLeftHandBoxSwim(nextDir, Agent.Pos, Level))
{
solution.AddRange(BoxSwimming.LeftHandBoxSwimming(nextDir));
}
else if (BoxSwimming.CanRightHandBoxSwim(nextDir, Agent.Pos, Level))
{
solution.AddRange(BoxSwimming.RightHandBoxSwimming(nextDir));
}
else
{
throw new Exception("Box swimming operations failed.");
}
freeSpot = Agent.Pos;
Agent = Agent.Move(nextPoint);
continue;
}
else if (BoxSwimming.CounterClockwise(nextDir) == freeSpotDir)
{
if (BoxSwimming.CanLeftHandBoxSwim(nextDir, Agent.Pos, Level))
{
solution.AddRange(BoxSwimming.SwimLeft(BoxSwimming.Opposite(freeSpotDir)));
}
else
{
throw new Exception("Box swimming operations failed.");
}
freeSpot = Agent.Pos;
Agent = Agent.Move(nextPoint);
continue;
}
else if (BoxSwimming.Clockwise(nextDir) == freeSpotDir)
{
if (BoxSwimming.CanRightHandBoxSwim(nextDir, Agent.Pos, Level))
{
solution.AddRange(BoxSwimming.SwimRight(BoxSwimming.Opposite(freeSpotDir)));
}
else
{
throw new Exception("Box swimming operations failed.");
}
//{
// He's got gotten!
//solution.Add(AgentCommand.CreateMove(freeSpotDir));
//solution.Add(AgentCommand.CreatePull)
// Considering that FORWARD right NOW is the opposite of freeSpot
/* Move into freeSpot
* Pull left-back box into free spot
* Push left-box into left-back
* Move nextDir
* if agent isn't at nextPoint, then L/R BoxSwim in nextDir
*/
//}
freeSpot = Agent.Pos;
Agent = Agent.Move(nextPoint);
continue;
}
else
{
break;
}
}
EndSolution = new List <AgentCommands>()
{
new AgentCommands(solution, 0)
};
return(EndSolution);
}
