// Find where the PC should come to cast the spell, and the best target there (todo : optimize if needed)
public SpellTarget FindBestTarget(PlayedFighter pc, IEnumerable <Cell> sourceCells, IEnumerable <Fighter> actors, Spell.SpellCategory category)
{
if (LevelTemplate.statesForbidden != null)
{
if (LevelTemplate.statesForbidden.Any(state => pc.HasState(state)))
{
logger.Debug("Spell {0} skipped : statesForbidden {1}", this, string.Join(",", LevelTemplate.statesForbidden));
pc.Character.SendWarning("Spell {0} skipped : statesForbidden {1}", this, string.Join(",", LevelTemplate.statesForbidden));
return(null); // Can't cast this : all the required states are not on the caster
}
}
if (LevelTemplate.statesRequired != null)
{
if (!LevelTemplate.statesRequired.All(state => pc.HasState(state)))
{
logger.Debug("Spell {0} skipped : statesRequired {1}", this, string.Join(",", LevelTemplate.statesForbidden));
pc.Character.SendWarning("Spell {0} skipped : statesRequired {1}", this, string.Join(",", LevelTemplate.statesForbidden));
return(null); // Can't cast this : at least one required state is not on the caster
}
}
if (IsMaitrise(null)) // If the spell is a maitrise, then ignore it if not of the proper type for equipped weapon.
{
Weapon weapon = pc.Character.Inventory.GetEquippedWeapon();
if (weapon == null)
{
return(null);
}
if (!IsMaitrise(weapon.typeId))
{
return(null);
}
}
_losMap = new LOSMap(pc.Fight);
SpellTarget bestResult = null;
#region optimisations
IEnumerable <Fighter> enemies = pc.GetOpposedTeam().FightersAlive;
IEnumerable <Fighter> friends = pc.Team.FightersAlive;
bool goodSpell = (Categories & (SpellCategory.Buff | SpellCategory.Healing)) != 0;
bool badSpell = (Categories & (SpellCategory.Damages | SpellCategory.Curse)) != 0;
IEnumerable <Fighter> targets = null;
int targetsCount = 0;
if (goodSpell && badSpell)
{
goodSpell = badSpell = false;
}
else
{
targets = goodSpell ? friends : enemies;
targetsCount = targets.Count();
}
uint surface = this.GetArea(category);
efficiencyCache = null;
if (!areaDependsOnDirection)
{
efficiencyCache = new Dictionary <short, int>();
}
#endregion
if (surface == 1 && LevelTemplate.range == 0) // Hack fast Cure and protect self
{
var res = GetSpellDamages(pc, pc);
if (res.Damage > 0)
{
bestResult = new SpellTarget(res.Damage, pc.Cell, pc.Cell, this);
}
}
else
{
foreach (Cell source in sourceCells)
{
IEnumerable <Cell> destCells = GetCellsAtSpellRange(pc, source, actors);
if (goodSpell || badSpell)
{
if (surface <= 1 && LevelTemplate.range > 0)
{
destCells = destCells.Intersect(targets.Select(fighter => fighter.Cell)); // for spells that have an area of effect of 1, just find enemies or friends as targets. No need to scan all the range.
}
}
if (surface >= 560 && destCells.Count() > 1) // For spells that cover the full map, use only the first cell
{
destCells = destCells.Take(1);
}
SpellTarget newResult = FindBestTarget(pc, source, destCells, actors, category);
if (newResult == null || newResult.Efficiency <= 0)
{
continue;
}
if (bestResult == null || bestResult.Efficiency < newResult.Efficiency)
{
bestResult = newResult;
if (surface >= 560)
{
break; // if spell covers all map, and we have some hit, then no need to continue (first source cells are nearest)
}
if (targetsCount == 1 && surface == 1)
{
break; // only one target and 1 cell area spell => no need to loop further
}
}
}
}
if (bestResult != null)
{
bestResult.Efficiency *= (pc.Stats.CurrentAP / LevelTemplate.apCost);
bestResult.cast = false;
}
return(bestResult);
}
/// <summary>
/// Warning : this method says if this affect may affect this target. But NOT if the target can be the target of the spell
/// (cf épée divine, where you cast it on yourself despite it effects only enemies around you)
/// </summary>
/// <param name="spellEffect"></param>
/// <param name="spell"></param>
/// <param name="caster"></param>
/// <param name="target"></param>
/// <returns></returns>
public static bool canAffectTarget(EffectDice spellEffect, Spell spell, PlayedFighter caster, Fighter target)
{
if (spell.LevelTemplate.spellBreed == (uint)BreedEnum.Eniripsa && spell.Categories == Spell.SpellCategory.Healing && caster.HasState(76))
{
return(false);
}
//if (!spell.IsAvailable(target == null ? null : (int?)target.Id)) return false;
//BiM.Behaviors.Game.Spells.Spell.SpellCategory categories = 0;
uint surface = spellEffect.Surface;
//categories = BiM.Behaviors.Game.Spells.Spell.GetEffectCategories((uint)spellEffect.Id, spell.LevelTemplate.id);
if (spellEffect.Targets == SpellTargetType.NONE)
{
spellEffect.Targets = SpellTargetType.ALL;
}
//if (target == null) return !spell.LevelTemplate.needTakenCell;
if (caster == target) // Self
{
return((spellEffect.Targets & (SpellTargetType.ONLY_SELF | SpellTargetType.SELF)) != 0);
}
if (caster.Team == target.Team) // Ally
{
if (target.Summoned)
{
return((spellEffect.Targets & SpellTargetType.ALLIES_SUMMON) != 0);
}
else
{
return((spellEffect.Targets & SpellTargetType.ALLIES_NON_SUMMON) != 0);
}
}
if (target.Summoned) // Enemies
{
return((spellEffect.Targets & SpellTargetType.ENEMIES_SUMMON) != 0);
}
else
{
return((spellEffect.Targets & SpellTargetType.ENEMIES_NON_SUMMON) != 0);
}
}