List <Tile> GetTilesFromWhichUnitCanAttack(Unit target)
{
UnitAction_ApplyEffectFromWeapon atk = getAttack();
List <Tile> tiles = TileManager.Instance.GetTilesInRange(target.currentTile, atk.GetRange());
List <Tile> can_attack = tiles.Where(tile => atk.CanTarget(target, tile)).ToList();
return(can_attack);
}
List <Tile> GetTilesForAttack(Unit target, List <Tile> tiles_to_check)
{
UnitAction_ApplyEffectFromWeapon atk = getAttack();
List <Tile> tiles = new List <Tile>();
foreach (Tile t in tiles)
{
if (atk.CanTarget(target, t))
{
tiles.Add(t);
}
}
return(tiles);
}
IEnumerator AttackOrMove()
{
MDebug.Log("What to do..`?");
UnitAction_ApplyEffectFromWeapon attack = getAttack();
UnitAction_Move move = getMove();
//dictionary of all units and the paths by which they are attackable
Dictionary <Unit, List <List <Tile> > > attack_map = GetPathMapForTargets();
MDebug.Log("^aiAttack Map Count:" + attack_map.Count);
List <Unit> units_attackable = Unit.GetAllUnitsOfOwner(0, false).Where(unit => attack.CanTarget(unit)).ToList();
MDebug.Log("^aiAttackable " + units_attackable.Count);
List <Unit> units_move_attackable = attack_map.Where(kvp => CanFinishPathInMoves(1, kvp.Value)).Select(kvp => kvp.Key).ToList();
List <Unit> units_movable = attack_map.Where(kvp => !units_move_attackable.Contains(kvp.Key)).Select(kvp => kvp.Key).ToList();
if (attack_map.Count > 0 && (preferred_target == null || !preferred_target.IsActive))
{
preferred_target = M_Math.GetRandomObject(attack_map.Select(kvp => kvp.Key).ToList());
}
if (preferred_target == null)
{
yield return(StartCoroutine(MoveRandom()));
yield break;
}
if (!units_attackable.Contains(preferred_target) && (!units_attackable.IsNullOrEmpty() && (!attack_map.ContainsKey(preferred_target) || M_Math.Roll(Constants.AI_TARGET_SWITCH_WHEN_OUT_OF_ATTACK_RANGE))))
{
MDebug.Log("^ainew Prefferred from" + units_attackable.Count);
preferred_target = M_Math.GetRandomObject(units_attackable);
}
if (attack.CanTarget(preferred_target) && units_attackable.Contains(preferred_target))
{
Tile better_pos = GetReachableAttackPosition(preferred_target);
if (m_Actions.HasAP(2) && better_pos != null)
{
yield return(StartCoroutine(Move(better_pos)));
yield break;
}
else
{
yield return(StartCoroutine(Attack(preferred_target)));
yield break;
}
}
else
{
List <Unit> other_move_targets = units_move_attackable.Where(unit => unit != preferred_target && !units_attackable.Contains(unit)).ToList();
if (!other_move_targets.IsNullOrEmpty() && M_Math.Roll(Constants.AI_TARGET_SWITCH_TO_ATTACK_MOVE_WHEN_OUT_OF_MOVE_ATTACK_RANGE))
{
preferred_target = M_Math.GetRandomObject(other_move_targets);
}
else
{
if (!attack_map.ContainsKey(preferred_target) && !units_movable.IsNullOrEmpty() && M_Math.Roll(Constants.AI_TARGET_SWITCH_TO_CHASE_WHEN_OUT_OF_ATTACK_RANGE))
{
preferred_target = M_Math.GetRandomObject(units_movable);
}
}
if (attack_map.ContainsKey(preferred_target))
{
if (units_move_attackable.Contains(preferred_target))
{
Tile attack_pos = GetReachableAttackPosition(preferred_target);
if (attack_pos != null)
{
yield return(StartCoroutine(Move(attack_pos)));
}
else
{
yield return(StartCoroutine(MoveRandom()));
}
yield break;
}
else
{
Tile Final_Target_Tile = GetBestAttackPosition(preferred_target, attack_map[preferred_target].Select(path => path[path.Count - 1]).ToList());
List <Tile> final_path = TileManager.Instance.FindPath(m_unit.currentTile, Final_Target_Tile, m_unit);
Tile target = move.GetFurthestMovibleTileOnPath(final_path);
yield return(StartCoroutine(Move(target)));
yield break;
}
}
else
{
yield return(StartCoroutine(MoveRandom( )));
yield break;
}
}
}