private Task RemoveEncounterAsync(GridEncounter encounter)
{
_encounters.Remove(encounter);
if (RemovedEncounter != null)
{
return(RemovedEncounter.Invoke(encounter));
}
return(Task.CompletedTask);
}
private Task AddEncounterAsync(GridEncounter encounter)
{
_encounters.Add(encounter);
if (AddedEncounter != null)
{
return(AddedEncounter.Invoke(encounter));
}
return(Task.CompletedTask);
}
public async Task <GridEncounter> AppendOrNewEncounterAsync(GridEntity initiated, GridEntity target)
{
GridEncounter currentEncounter = null;
// we need to see if the 2 entities are already in other encounters.. of so we will merge.. otherwise we join or create one
var encounterForInitated = _encounters.FirstOrDefault(e => e.Combatants.Any(c => c.Key == initiated));
var encounterForTarget = _encounters.FirstOrDefault(e => e.Combatants.Any(c => c.Key == target));
var attackerCombatant = initiated.FindComponent <GridCombatant>();
var targetCombatant = target.FindComponent <GridCombatant>();
if (encounterForInitated != null &&
encounterForTarget != null &&
encounterForInitated != encounterForTarget)
{
// merge
}
else
{
// the same encounter already? just switch to target it
if (encounterForInitated != null && encounterForTarget != null & encounterForInitated == encounterForTarget)
{
attackerCombatant.TargetPreference = target;
return(null);
}
currentEncounter = encounterForTarget == null ? encounterForInitated : encounterForTarget;
if (currentEncounter == null)
{
// create
_encounterCounter++;
currentEncounter = new GridEncounter(_encounterCounter);
attackerCombatant.TargetPreference = target;
targetCombatant.TargetPreference = initiated;
await currentEncounter.AddCombatantAsync(initiated, attackerCombatant);
await currentEncounter.AddCombatantAsync(target, targetCombatant);
currentEncounter.Ended += EncounterEnded;
await AddEncounterAsync(currentEncounter);
}
// join
if (initiated.IsAlive)
{
currentEncounter.Dead.Remove(initiated);
}
if (target.IsAlive)
{
currentEncounter.Dead.Remove(target);
}
if (!currentEncounter.Combatants.ContainsKey(initiated))
{
attackerCombatant.TargetPreference = target;
await currentEncounter.AddCombatantAsync(initiated, attackerCombatant);
}
if (!currentEncounter.Combatants.ContainsKey(target))
{
await currentEncounter.AddCombatantAsync(target, targetCombatant);
}
}
return(currentEncounter);
}
private Task MergeEncounters(GridEncounter keepEncounter, GridEncounter mergedEncounter)
{
return(Task.CompletedTask);
}
