private HexDirection RandomRotate(HexDirection direction) // FIXME Allow to forbid one of the three options (not to lay eggs twice in the same place)
{
int rand = Random.Range(0, 3);
if (rand == 0)
{
return(DirectionManip.RotateDirectionCCW(direction));
}
if (rand == 1)
{
return(direction);
}
return(DirectionManip.RotateDirectionCW(direction));
}
// The Queen leaves four PHER0 pheromones on its tile to show where she is
public override Decision OnQueenTurn(TurnInformation info)
{
ChoiceDescriptor choice = ChoiceDescriptor.ChooseNone();
// If there is enough energy
if (info.energy > Value.LOW)
{
// If it is the first turn
if (info.pastTurn == null || info.pastTurn.pastDecision == null || info.pastTurn.pastDecision.choice == null)
{
choice = ChoiceDescriptor.ChooseEgg((HexDirection)Random.Range(1, 7));
}
// If there was no error
else if (info.pastTurn.error == TurnError.NONE)
{
choice = ChoiceDescriptor.ChooseEgg(info.pastTurn.pastDecision.choice.direction);
}
// If there was an error because of auto-egg
else if (info.pastTurn.pastDecision.choice.direction == HexDirection.CENTER)
{
choice = ChoiceDescriptor.ChooseEgg(DirectionManip.RotateDirectionCW((HexDirection)Random.Range(1, 7)));
}
// If there was an error
else
{
choice = ChoiceDescriptor.ChooseEgg(DirectionManip.RotateDirectionCW(info.pastTurn.pastDecision.choice.direction));
}
}
else
{
choice = ChoiceDescriptor.ChooseEat(HexDirection.CENTER, 100);
}
// Puts the pheromone signal on the ground to show its position
List <PheromoneDigest> pheromoneSignal = new List <PheromoneDigest>();
for (int i = 0; i < Const.MAX_PHEROMONE_BY_CELL; i++)
{
pheromoneSignal.Add(new PheromoneDigest(PheromoneType.PHER0, HexDirection.CENTER));
}
return(new Decision(AntMindset.AMS0, choice, pheromoneSignal));
}
// Priority #0: If the ant is attacked and is not capital, it fights back (an ant is capital if it has more than or equal to MEDIUM food, or knows where the enemy Queen is (AMS7 or recent analyse))
// Priority #1: If the ant detects that it is on the spawn tile, it moves away to the right or to the left of the Queen, and leaves three PHER3 in the same direction as the ones under the Queen
// AMS0 (exploration): If there is 0 pheromone under the ant, it moves straight and turns randomly when there is an obstacle (without going back), and leaves a PHER0
// AMS0 (exploration): If there is 1 to 3 pheromones under the ant, it follows them without leaving anything, and has a chance to leave the path, leaving a trace
// AMS0 (exploration): If there is 4 pheromones under the ant, it follows them without leaving anything
// AMS0 (exploration): If there is 2 to 4 pheromones, if the ant tried to leave the path but found an obstacle, in has to remove its mark
// AMS0 (exploration): If the ant bumps into an enemy, it analyses it
public override Decision OnWorkerTurn(TurnInformation info)
{
AntMindset mindset = info.mindset;
ChoiceDescriptor choice = ChoiceDescriptor.ChooseNone();
List <PheromoneDigest> pheromones = info.pheromones;
// Analyses the situation
bool isImportant = IsImportant(info);
KeyValuePair <HexDirection, List <PheromoneDigest> > queenPheromones = FindAdjacentQueen(info.adjacentPheromoneGroups);
HexDirection attackOrigin = HasBeenAttacked(info.eventInputs);
// Priority #0: Fights back if attacked and not important
if (attackOrigin != HexDirection.CENTER == !isImportant)
{
choice = ChoiceDescriptor.ChooseAttack(attackOrigin);
}
// Priority #1: Checks if the Worker is in the spawn tile
if (queenPheromones.Key != HexDirection.CENTER && queenPheromones.Value != null && queenPheromones.Value[0].direction == DirectionManip.InvertDirection(queenPheromones.Key))
{
mindset = AntMindset.AMS0;
int rand = Random.Range(0, 2);
if (rand == 0)
{
choice = ChoiceDescriptor.ChooseMove(DirectionManip.RotateDirectionCCW(queenPheromones.Key));
}
else
{
choice = ChoiceDescriptor.ChooseMove(DirectionManip.RotateDirectionCW(queenPheromones.Key));
}
pheromones = new List <PheromoneDigest>();
}
else
{
switch (mindset)
{
case AntMindset.AMS0:
break;
}
}
return(new Decision(mindset, choice, pheromones));
}
// AMS0 - AMS1 - AMS2: The Queen tries to find the center of the three free tiles to lay her eggs in
// AMS0: The Queen is rotating CCW in order to find a out-of-bounds tile ; the first out-of-bounds tile makes the Queen become AMS1
// AMS1: An out-of-bound tile has been found, now the Queen is rotating CW to find the first free tile
// AMS1: When the Queen has found the first free time, it places four PHER3 showing the next tile CW, which is the center of the three free tiles to lay eggs in ; the Queen goes AMS2
// AMS2: The Queen spawns eggs randomly in the center free tile
// AMS2: If the Queen has a low energy, it eats if it has carried food, or else tries to lay eggs
public override Decision OnQueenTurn(TurnInformation info)
{
AntMindset mindset = info.mindset;
ChoiceDescriptor choice = ChoiceDescriptor.ChooseNone();
List <PheromoneDigest> pheromones = info.pheromones;
if (info.pastTurn == null)
{
mindset = AntMindset.AMS0;
choice = ChoiceDescriptor.ChooseAnalyse((HexDirection)Random.Range(1, 7));
Debug.Log(choice.direction);
}
else
{
switch (mindset)
{
case AntMindset.AMS0:
switch (info.pastTurn.error)
{
case TurnError.NONE: // The out-of-bounds tile has not been found
choice = ChoiceDescriptor.ChooseAnalyse(DirectionManip.RotateDirectionCCW(info.pastTurn.pastDecision.choice.direction));
break;
case TurnError.COLLISION_VOID: // The out-of-bounds tile has been found
mindset = AntMindset.AMS1;
choice = ChoiceDescriptor.ChooseAnalyse(DirectionManip.RotateDirectionCW(info.pastTurn.pastDecision.choice.direction));
break;
default: // Should not happen
choice = ChoiceDescriptor.ChooseNone();
break;
}
break;
case AntMindset.AMS1:
switch (info.pastTurn.error)
{
case TurnError.COLLISION_VOID: // The free tile has not been found
choice = ChoiceDescriptor.ChooseAnalyse(DirectionManip.RotateDirectionCW(info.pastTurn.pastDecision.choice.direction));
break;
case TurnError.NONE: // The out-of-bounds tile has been found
mindset = AntMindset.AMS2;
HexDirection freeCenter = DirectionManip.RotateDirectionCW(info.pastTurn.pastDecision.choice.direction);
pheromones = new List <PheromoneDigest>();
for (int i = 0; i < 4; i++)
{
pheromones.Add(new PheromoneDigest(PheromoneType.PHER3, freeCenter));
}
choice = ChoiceDescriptor.ChooseEgg(freeCenter);
break;
default: // Should not happen
choice = ChoiceDescriptor.ChooseNone();
break;
}
break;
case AntMindset.AMS2:
if (info.energy >= Value.MEDIUM)
{
HexDirection freeCenter = FindFreeCenter(info.pheromones);
choice = ChoiceDescriptor.ChooseEgg(freeCenter);
}
else if (info.carriedFood > Value.NONE)
{
choice = ChoiceDescriptor.ChooseEat(HexDirection.CENTER, 100);
}
else
{
HexDirection freeCenter = FindFreeCenter(info.pheromones);
choice = ChoiceDescriptor.ChooseEgg(freeCenter);
}
break;
}
}
return(new Decision(mindset, choice, pheromones));
}
// The Worker first goes away from the queen (mindset AMS0), leaving the PHER0 (for exploration) pheromone behind
// The Queen can be found because it leaves four PHER0 pheromones on her tile
// When an obstacle is hit, its mindset changes and the ant comes back to the queen, changing the pheromone to a pheromone describing the obstacle:
// - AMS1 and PHER1 mean FOOD
public override Decision OnWorkerTurn(TurnInformation info)
{
ChoiceDescriptor choice = ChoiceDescriptor.ChooseNone();
AntMindset mindset = AntMindset.AMS0;
List <PheromoneDigest> pheromones = info.pheromones;
// If this is the first turn
if (info.pastTurn == null)
{
// The Worker tries to find the Queen
HexDirection queenDirection = HexDirection.CENTER;
foreach (KeyValuePair <HexDirection, List <PheromoneDigest> > entry in info.adjacentPheromoneGroups)
{
if (IsQueenSignal(entry.Value))
{
queenDirection = entry.Key;
break;
}
}
if (queenDirection == HexDirection.CENTER)
{
// Logger.Info("The Queen is missing!");
}
else
{
choice = ChoiceDescriptor.ChooseMove(DirectionManip.InvertDirection(queenDirection));
mindset = AntMindset.AMS0;
pheromones = MarkExploration(DirectionManip.InvertDirection(queenDirection));
}
}
else
{
switch (info.mindset)
{
case AntMindset.AMS0: // FLEES THE QUEEN
if (info.pastTurn.error == TurnError.NONE)
{
choice = ChoiceDescriptor.ChooseMove(info.pastTurn.pastDecision.choice.direction);
mindset = AntMindset.AMS0;
pheromones = MarkExploration(info.pastTurn.pastDecision.choice.direction);
}
else if (info.pastTurn.error == TurnError.COLLISION_FOOD)
{
//choice = ChoiceDescriptor.ChooseMove(DirectionManip.InvertDirection(info.pastTurn.pastDecision.choice.direction));
choice = ChoiceDescriptor.ChooseStock(info.pastTurn.pastDecision.choice.direction, 100);
mindset = AntMindset.AMS1;
pheromones = info.pheromones; // Because theoretically the tile has been marked during the previous turn
}
else
{
choice = ChoiceDescriptor.ChooseMove(DirectionManip.RotateDirectionCW(info.pastTurn.pastDecision.choice.direction));
mindset = AntMindset.AMS0;
pheromones = MarkExploration(DirectionManip.RotateDirectionCW(info.pastTurn.pastDecision.choice.direction));
}
break;
case AntMindset.AMS1: // COMES BACK WITH FOOD
if (info.pastTurn.pastDecision.choice.type == ActionType.STOCK) // Stock => go back
{
choice = ChoiceDescriptor.ChooseMove(GoBackExploration(info.adjacentPheromoneGroups));
mindset = AntMindset.AMS1;
pheromones = MarkFood(info.pastTurn.pastDecision.choice.direction);
}
else if (info.pastTurn.error == TurnError.NONE) // No error => go back (if cannot, give food)
{
HexDirection direction = GoBackExploration(info.adjacentPheromoneGroups);
choice = ChoiceDescriptor.ChooseMove(direction != HexDirection.CENTER ? direction : info.pastTurn.pastDecision.choice.direction);
mindset = AntMindset.AMS1;
pheromones = MarkFood(info.pastTurn.pastDecision.choice.direction);
}
else if (info.pastTurn.error == TurnError.COLLISION_ANT) // No error => go back
{
choice = ChoiceDescriptor.ChooseGive(info.pastTurn.pastDecision.choice.direction, 100);
mindset = AntMindset.AMS1;
pheromones = MarkFood(info.pastTurn.pastDecision.choice.direction);
}
else // Error => still try to go back
{
choice = ChoiceDescriptor.ChooseMove(GoBackExploration(info.adjacentPheromoneGroups));
mindset = AntMindset.AMS1;
pheromones = MarkFood(info.pastTurn.pastDecision.choice.direction);
}
break;
default:
choice = ChoiceDescriptor.ChooseNone();
mindset = AntMindset.AMS0;
pheromones = info.pheromones;
break;
}
}
return(new Decision(mindset, choice, pheromones));
}
private HexDirection GoBackExploration(Dictionary <HexDirection, List <PheromoneDigest> > pheromoneGroups)
{
foreach (KeyValuePair <HexDirection, List <PheromoneDigest> > entry in pheromoneGroups)
{
// If there is exactly one pheromone, that it is an exploration one pointing towards the current tile, go there
if (entry.Value.Count == 1 && entry.Value[0].type == PheromoneType.PHER0 && entry.Value[0].direction == DirectionManip.InvertDirection(entry.Key))
{
return(entry.Key);
}
}
return(HexDirection.CENTER);
}
