public override bool UseTactic(IGameEngineCore engine, Monster monster)
{
if (IsPlayerVisible(engine, monster))
{
List<Point> pathToPlayer = GetPathToPlayer(engine, monster);
if (IsNextToPlayer(engine, pathToPlayer))
{
if (AttackPlayer(engine, monster))
return true;
}
if (HasPathToPlayer(engine, pathToPlayer))
{
if (MoveOnPath(engine, pathToPlayer, monster))
return true;
}
}
else
{
if (WalkTowardsLastKnownPosition(engine, monster))
return true;
}
WanderRandomly(engine, monster); // We have nothing else to do, so wander
return true;
}
protected int GetPathToPlayerLength(IGameEngineCore engine, Monster monster)
{
List<Point> pathToPlayer = GetPathToPlayer(engine, monster);
if (pathToPlayer == null)
return -1;
return pathToPlayer.Count;
}
public override bool UseTactic(IGameEngineCore engine, Monster monster)
{
bool usedSkill = engine.MonsterSkillEngine.UseSkill(monster, MonsterSkillType.SlingStone, engine.Player.Position);
if (usedSkill)
UsedCooldown(monster, CooldownName, CooldownAmount);
return usedSkill;
}
private bool MoveCore(IGameEngineCore engine, Direction direction, Monster monster)
{
if (engine.Move(monster, direction))
return true;
Point position = PointDirectionUtils.ConvertDirectionToDestinationPoint(monster.Position, direction);
if (monster.Intelligent && engine.Operate(monster, position))
return true;
return false;
}
public override bool CouldUseTactic(IGameEngineCore engine, Monster monster)
{
if (CanUseCooldown(monster, CooldownName))
{
int range = GetPathToPlayer(engine, monster).Count;
if (range > 2)
return true;
}
return false;
}
public override bool CouldUseTactic(IGameEngineCore engine, Monster monster)
{
// If see an ally who's wounded (I have something to do)
List<Character> nearbyAllies = OtherNearbyEnemies(engine, monster);
foreach (Character allyNeedingHealing in nearbyAllies.Where(x => x.CurrentHP < x.MaxHP).OrderBy(x => x.CurrentHP))
{
List<Point> pathToAlly = GetPathToCharacter(engine, monster, allyNeedingHealing);
if (pathToAlly != null && pathToAlly.Count > 1)
return true;
}
return false;
}
public override bool CouldUseTactic(IGameEngineCore engine, Monster monster)
{
List<Character> nearbyAllies = OtherNearbyEnemies(engine, monster);
if (nearbyAllies.Count > 0 && CanUseCooldown(monster, CooldownName))
{
foreach (Character allyNeedingHealing in nearbyAllies.Where(x => x.CurrentHP < x.MaxHP).OrderBy(x => x.CurrentHP))
{
List<Point> pathToAlly = GetPathToCharacter(engine, monster, allyNeedingHealing);
if (pathToAlly != null && pathToAlly.Count <= 1)
return true;
}
}
return false;
}
protected bool WalkTowardsLastKnownPosition(IGameEngineCore engine, Monster monster)
{
if (monster.PlayerLastKnownPosition == Point.Invalid)
return false;
List<Point> pathTowards = engine.PathToPoint(monster, monster.PlayerLastKnownPosition, monster.Intelligent, false, true);
if (pathTowards == null || pathTowards.Count == 0)
{
monster.PlayerLastKnownPosition = Point.Invalid;
return false;
}
else
{
return MoveOnPath(engine, pathTowards, monster);
}
}
public override bool UseTactic(IGameEngineCore engine, Monster monster)
{
List<Character> nearbyAllies = OtherNearbyEnemies(engine, monster);
if (nearbyAllies.Count > 0 && CanUseCooldown(monster, CooldownName))
{
foreach (Character allyNeedingHealing in nearbyAllies.Where(x => x.CurrentHP < x.MaxHP).OrderBy(x => x.CurrentHP))
{
List<Point> pathToAlly = GetPathToCharacter(engine, monster, allyNeedingHealing);
if (pathToAlly != null && pathToAlly.Count <= 1)
{
engine.MonsterSkillEngine.UseSkill(monster, MonsterSkillType.FirstAid, allyNeedingHealing.Position);
UsedCooldown(monster, CooldownName, CooldownAmount);
return true;
}
}
}
return false;
}
public override bool UseTactic(IGameEngineCore engine, Monster monster)
{
if (s_random.Chance(50))
return MoveTowardsPlayer(engine, monster);
return false;
}
protected bool MoveOnPath(IGameEngineCore engine, List<Point> path, Monster monster)
{
Direction nextPosition = PointDirectionUtils.ConvertTwoPointsToDirection(monster.Position, path[0]);
return MoveCore(engine, nextPosition, monster);
}
public abstract bool UseTactic(IGameEngineCore engine, Monster monster);
protected bool MoveTowardsPlayer(IGameEngineCore engine, Monster monster)
{
return MoveOnPath(engine, GetPathToPlayer(engine, monster), monster);
}
protected bool AreOtherNearbyEnemies(IGameEngineCore engine, Monster monster)
{
return OtherNearbyEnemies(engine, monster).Count() > 1;
}
public override bool CouldUseTactic(IGameEngineCore engine, Monster monster)
{
return GetPathToPlayerLength(engine, monster) == 2;
}
public EffectEngine(IGameEngineCore engine)
{
m_engine = engine;
}
public override bool UseTactic(IGameEngineCore engine, Monster monster)
{
if (AreOtherNearbyEnemies(engine, monster))
return MoveAwayFromPlayer(engine, monster);
return false;
}
protected bool IsNextToPlayer(IGameEngineCore engine, Monster monster)
{
return GetPathToPlayerLength(engine, monster) == 1;
}
protected List<Point> GetPathToPlayer(IGameEngineCore engine, Monster monster)
{
return engine.PathToPoint(monster, engine.Player.Position, monster.Intelligent, false, true);
}
protected bool WanderRandomly(IGameEngineCore engine, Monster monster)
{
foreach (Direction d in DirectionUtils.GenerateRandomDirectionList())
{
if (engine.Move(monster, d))
return true;
}
// If nothing else, 'wait'
engine.Wait(monster);
return false;
}
protected bool IsPlayerVisible(IGameEngineCore engine, Monster monster)
{
return engine.FOVManager.VisibleSingleShot(engine.Map, monster.Position, monster.Vision, engine.Player.Position);
}
public override bool CouldUseTactic(IGameEngineCore engine, Monster monster)
{
return IsNextToPlayer(engine, monster);
}
protected bool MoveAwayFromPlayer(IGameEngineCore engine, Monster monster)
{
Direction directionTowardsPlayer = PointDirectionUtils.ConvertTwoPointsToDirection(monster.Position, engine.Player.Position);
if (MoveCore(engine, PointDirectionUtils.GetDirectionOpposite(directionTowardsPlayer), monster))
return true;
foreach (Direction attemptDirection in PointDirectionUtils.GetDirectionsOpposite(directionTowardsPlayer))
{
if (MoveCore(engine, attemptDirection, monster))
return true;
}
return false;
}
protected bool HasPathToPlayer(IGameEngineCore engine, List<Point> pathToPlayer)
{
return pathToPlayer != null && pathToPlayer.Count > 0;
}
public override bool UseTactic(IGameEngineCore engine, Monster monster)
{
return engine.MonsterSkillEngine.UseSkill(monster, MonsterSkillType.Rush, engine.Player.Position);
}
protected bool AttackPlayer(IGameEngineCore engine, Monster monster)
{
if (engine.Attack(monster, engine.Player.Position))
return true;
return false;
}
protected bool IsNextToPlayer(IGameEngineCore engine, List<Point> pathToPlayer)
{
return pathToPlayer != null && pathToPlayer.Count == 1;
}
protected List<Character> OtherNearbyEnemies(IGameEngineCore engine, Monster monster)
{
return engine.MonstersInCharactersLOS(monster).Where(x => PointDirectionUtils.NormalDistance(x.Position, engine.Player.Position) < 4).OfType < Character>().ToList();
}
public override bool CouldUseTactic(IGameEngineCore engine, Monster monster)
{
return true;
}
protected void UpdateKnownPlayerLocation(IGameEngineCore engine)
{
PlayerLastKnownPosition = engine.Player.Position;
}