private void TryMetabolize(EntityUid uid, MetabolizerComponent?meta = null, MechanismComponent?mech = null)
{
if (!Resolve(uid, ref meta))
{
return;
}
Resolve(uid, ref mech, false);
// First step is get the solution we actually care about
Solution? solution = null;
EntityUid?solutionEntityUid = null;
EntityUid?bodyEntityUid = mech?.Body?.Owner;
SolutionContainerManagerComponent?manager = null;
if (meta.SolutionOnBody)
{
if (mech != null)
{
var body = mech.Body;
if (body != null)
{
if (!Resolve((body).Owner, ref manager, false))
{
return;
}
_solutionContainerSystem.TryGetSolution((body).Owner, meta.SolutionName, out solution, manager);
solutionEntityUid = body.Owner;
}
}
}
else
{
if (!Resolve(uid, ref manager, false))
{
return;
}
_solutionContainerSystem.TryGetSolution(uid, meta.SolutionName, out solution, manager);
solutionEntityUid = uid;
}
if (solutionEntityUid == null || solution == null)
{
return;
}
// randomize the reagent list so we don't have any weird quirks
// like alphabetical order or insertion order mattering for processing
var list = solution.Contents.ToArray();
_random.Shuffle(list);
int reagents = 0;
foreach (var reagent in list)
{
if (!_prototypeManager.TryIndex <ReagentPrototype>(reagent.ReagentId, out var proto))
{
continue;
}
FixedPoint2 mostToRemove = FixedPoint2.Zero;
if (proto.Metabolisms == null)
{
if (meta.RemoveEmpty)
{
_solutionContainerSystem.TryRemoveReagent(solutionEntityUid.Value, solution, reagent.ReagentId, FixedPoint2.New(1));
}
continue;
}
// we're done here entirely if this is true
if (reagents >= meta.MaxReagentsProcessable)
{
return;
}
reagents += 1;
// loop over all our groups and see which ones apply
if (meta.MetabolismGroups == null)
{
continue;
}
foreach (var group in meta.MetabolismGroups)
{
if (!proto.Metabolisms.Keys.Contains(group.Id))
{
continue;
}
var entry = proto.Metabolisms[group.Id];
// we don't remove reagent for every group, just whichever had the biggest rate
if (entry.MetabolismRate > mostToRemove)
{
mostToRemove = entry.MetabolismRate;
}
mostToRemove *= group.MetabolismRateModifier;
mostToRemove = FixedPoint2.Clamp(mostToRemove, 0, reagent.Quantity);
// if it's possible for them to be dead, and they are,
// then we shouldn't process any effects, but should probably
// still remove reagents
if (EntityManager.TryGetComponent <MobStateComponent>(solutionEntityUid.Value, out var state))
{
if (state.IsDead())
{
continue;
}
}
var actualEntity = bodyEntityUid != null ? bodyEntityUid.Value : solutionEntityUid.Value;
var args = new ReagentEffectArgs(actualEntity, (meta).Owner, solution, proto, mostToRemove,
EntityManager, null);
// do all effects, if conditions apply
foreach (var effect in entry.Effects)
{
if (!effect.ShouldApply(args, _random))
{
continue;
}
if (effect.ShouldLog)
{
_adminLogger.Add(LogType.ReagentEffect, effect.LogImpact,
$"Metabolism effect {effect.GetType().Name:effect} of reagent {args.Reagent.LocalizedName:reagent} applied on entity {actualEntity:entity} at {Transform(actualEntity).Coordinates:coordinates}");
}
effect.Effect(args);
}
}
// remove a certain amount of reagent
if (mostToRemove > FixedPoint2.Zero)
{
_solutionContainerSystem.TryRemoveReagent(solutionEntityUid.Value, solution, reagent.ReagentId, mostToRemove);
}
}
}