/// <summary>
/// Find all cells where a spell can be cast, from casterCell position
/// Todo : takes traps into account
/// </summary>
/// <param name="caster"></param>
/// <param name="casterCell"></param>
/// <param name="actors"></param>
/// <returns></returns>
private IEnumerable <Cell> GetCellsAtSpellRange(PlayedFighter caster, Cell casterCell, IEnumerable <Fighter> actors)
{
int maxRange = caster.GetRealSpellRange(LevelTemplate);
if (LevelTemplate.castTestLos)
{
_losMap.UpdateTargetCell(casterCell, true, false);
}
Func <Cell, bool> filter = cell =>
{
if (LevelTemplate.castInLine || LevelTemplate.castInDiagonal)
{
if (!(LevelTemplate.castInLine && (casterCell.X == cell.X || casterCell.Y == cell.Y) || LevelTemplate.castInDiagonal && (Math.Abs(casterCell.X - cell.X) == Math.Abs(casterCell.Y - cell.Y))))
{
return(false);
}
}
if (LevelTemplate.castTestLos)
{
if (!_losMap[cell])
{
return(false);
}
}
if (LevelTemplate.needFreeCell)
{
if (!(cell.Walkable && !cell.NonWalkableDuringFight && cell != casterCell && !actors.Any(actor => actor.Cell != null && actor.Cell.Id == cell.Id)))
{
return(false);
}
}
if (LevelTemplate.needTakenCell)
{
if (!(cell == casterCell || actors.Any(actor => actor.Cell != null && actor.Cell.Id == cell.Id)))
{
return(false);
}
}
if (LevelTemplate.needFreeTrapCell)
{
return(false); // Do not play traps yet
}
int?targetId = caster.Fight.GetActorsOnCell(cell).Select(actor => (int?)actor.Id).FirstOrDefault();
if (targetId != null)
{
if (!IsAvailable(targetId))
{
return(false);
}
}
return(true);
};
return(casterCell.GetAllCellsInRange((int)LevelTemplate.minRange, maxRange, false, filter));
}
private void StartAI()
{
var nearestMonster = GetNearestEnemy();
var shortcut = m_character.Character.SpellShortcuts.Shortcuts.FirstOrDefault(sc => sc.Slot == 1);
if (shortcut == null)
{
m_character.Character.SendMessage("No spell on slot 1");
return;
}
var spell = shortcut.GetSpell();
if (spell == null)
{
m_character.Character.SendMessage("No spell on slot 1");
return;
}
if (m_character.IsInSpellRange(nearestMonster.Cell, spell.LevelTemplate))
{
m_character.CastSpell(spell, nearestMonster.Cell);
MoveFar();
m_character.PassTurn();
}
else
{
MoveNear(nearestMonster, (int)(m_character.Cell.ManhattanDistanceTo(nearestMonster.Cell) - m_character.GetRealSpellRange(spell.LevelTemplate)));
// wait until the movement ends
if (m_stopMovingDelegate != null)
{
Bot.Character.Fighter.StopMoving -= m_stopMovingDelegate;
m_stopMovingDelegate = null;
}
m_stopMovingDelegate = (sender, behavior, canceled, refused) => OnStopMoving(spell, nearestMonster, canceled, refused);
Bot.Character.Fighter.StopMoving += m_stopMovingDelegate;
}
}