//Exaustively checks all enemies in vision and sets a best path based on paths to their neighboring tiles.
//This is search heavy.
private void CalculateBestTargetAndPath()
{
bestTarget = null;
List <Actor> enemies = actor.GetComponent <Vision>().EnemiesInVision;
// Debug.Log ("enemies size in calc: " + enemies.Count);
if (enemies.Count <= 0)
{
return;
}
Actor bestT = enemies[0];
//Without this, actors see a path other than when already adjacent to enemy.
for (int i = 0; i < enemies.Count; i++)
{
if (AiController.TwoActorsAreAdjacent(enemies[i], actor) && !enemies[i].Dying)
{
bestTarget = enemies [i];
return;
}
}
List <ATTile> bestP = AiController.BestPathFromTo(actor, bestT);
for (int i = 1; i < enemies.Count; i++)
{
if (enemies [i].Dying)
{
continue;
}
List <ATTile> proposed = AiController.BestPathFromTo(actor, enemies [i]);
if (bestP == null && proposed != null)
{
bestP = proposed;
bestT = enemies [i];
}
else if (proposed != null && bestP != null && AiController.PathCost(bestP, actor) > AiController.PathCost(proposed, actor))
{
bestP = proposed;
bestT = enemies [i];
}
}
// Debug.LogError ("Calculated best target as: " + bestT.CharSheet.Name);
if (bestP != null)
{
noPathToBestTarget = false;
bestTarget = bestT;
}
else
{
noPathToBestTarget = true;
// Debug.LogError ("no path to any targets!");
}
}
private List <ATTile> BestPathTo(Actor enemy)
{
// return BestPath (PathsFromTiles (TilesAdjacentTo (enemy)));
return(AiController.BestPath(
AiController.PathsFromTiles(
AiController.OccupyableTilesAdjacentTo(enemy)
, actor)
, actor));
}
public FindingBestTarget(AiControlledActor actor, AiController aic) : base(actor, aic)
{
OnDidEnter += (s, fromPrevious) => {
CalculateBestTargetAndPath();
actor.OnTurnBegan += RecalcOnTurnBegan;
};
OnWillExit += (s, toDestination) => {
actor.OnTurnBegan -= RecalcOnTurnBegan;
};
}
//choose action??? Consults the current ai state?
// Use this for initialization
public override void Start()
{
base.Start();
BattleManager.instance.ReportInAs(BattleManager.Side.ENEMY, this);
controller = new AI.MeleeAttacker(this);
controller.OnStateChanged += (fromS, toS) => {
currentStateName = toS.GetType().ToString();
};
currentStateName = controller.CurrentState.GetType().ToString();
StartCoroutine(UpdateAi());
}
public override Action DecideOnAction()
{
Move move = new Move(actor);
move.cachedPath = AiController.DoablePath(MapManager.instance.AStarPathForMover(actor, position, true), actor);
if (move.cachedPath.Count == 0)
{
if (!actor.UsedAction() && asFastAsPossible)
{
return(new Dash(actor));
}
else
{
return(new Wait(actor));
}
}
return(move);
}
public Attacking(AiControlledActor actor, AiController aic) : base(actor, aic)
{
actor.GetComponent <Vision>().OnVisionOfEnemyLost += (Actor enemy) => {
if (enemy == target)
{
lostEnemySight = true;
}
};
OnDidEnter += (s, fromPrevious) => {
lostEnemySight = false;
targetMoved = false;
targetDied = false;
target.OnActorKilled += SetEnemyKilled;
target.OnDidPerform += SetTargetMoved;
};
OnWillExit += (s, toDestination) => {
target.OnActorKilled -= SetEnemyKilled;
target.OnDidPerform -= SetTargetMoved;
};
}
public Camping(AiControlledActor actor, AiController aic) : base(actor, aic)
{
}
public AiState(AiControlledActor c, AiController aic) : base(aic)
{
this.actor = c;
}
public MovingToPosition(AiControlledActor actor, AiController aic) : base(actor, aic)
{
OnDidEnter += (s, fromPrevious) => {
canceled = false;
};
}
public SeekingTarget(AiControlledActor actor, AiController aic) : base(actor, aic)
{
OnDidEnter += (s, fromPrevious) => {
bestPosition = null;
};
}