public Task AddCombatantAsync(GridEntity entity, ICombatant combatant, string factionKey = "")
{
List <IEntity> faction;
if (entity.IsPlayer())
{
Dead.RemoveAll(d => d.Id == entity.Id);
}
// some default behaviour will be to find the faction with the matching isPlayer
if (string.IsNullOrEmpty(factionKey))
{
var testFaction = Factions.FirstOrDefault(o => o.Value.Any(e => e.IsPlayer() == entity.IsPlayer()));
if (testFaction.Value == null)
{
testFaction = Factions.FirstOrDefault(o => o.Value.Count == 0);
}
if (testFaction.Value == null)
{
testFaction = Factions.FirstOrDefault();
}
faction = testFaction.Value;
}
else
{
faction = Factions[factionKey];
}
if (faction != null)
{
faction.Add(entity);
}
Combatants.Add(entity, combatant);
entity.Died += Combatant_Death;
return(Task.CompletedTask);
}