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Animals obey conservation of matter unless they are undead (#21922)

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Sirionaut
2023-12-11 04:20:41 +01:00
committed by GitHub
parent 07d8b14af0
commit c095b7cd4a
7 changed files with 212 additions and 161 deletions
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31
Content.Server/Animals/Systems/WoolySystem.cs
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@@ -1,6 +1,7 @@
using Content.Server.Animals.Components;
using Content.Server.Nutrition;
using Content.Shared.Chemistry.EntitySystems;
using Content.Shared.Mobs.Systems;
using Content.Shared.Nutrition.Components;
using Content.Shared.Nutrition.EntitySystems;
using Robust.Shared.Timing;
@@ -8,13 +9,14 @@ using Robust.Shared.Timing;
namespace Content.Server.Animals.Systems;
/// <summary>
/// Handles regeneration of an animal's wool solution when not hungry.
/// Shearing is not currently possible so the only use is for moths to eat.
/// Gives ability to produce fiber reagents, produces endless if the
/// owner has no HungerComponent
/// </summary>
public sealed class WoolySystem : EntitySystem
{
[Dependency] private readonly HungerSystem _hunger = default!;
[Dependency] private readonly IGameTiming _timing = default!;
[Dependency] private readonly MobStateSystem _mobState = default!;
[Dependency] private readonly SolutionContainerSystem _solutionContainer = default!;
public override void Initialize()
@@ -28,23 +30,32 @@ public sealed class WoolySystem : EntitySystem
{
base.Update(frameTime);
var query = EntityQueryEnumerator<WoolyComponent, HungerComponent>();
var query = EntityQueryEnumerator<WoolyComponent>();
var now = _timing.CurTime;
while (query.MoveNext(out var uid, out var comp, out var hunger))
while (query.MoveNext(out var uid, out var wooly))
{
if (now < comp.NextGrowth)
if (now < wooly.NextGrowth)
continue;
comp.NextGrowth = now + comp.GrowthDelay;
wooly.NextGrowth = now + wooly.GrowthDelay;
// Is there enough nutrition to produce reagent?
if (_hunger.GetHungerThreshold(hunger) < HungerThreshold.Peckish)
if (_mobState.IsDead(uid))
continue;
if (!_solutionContainer.TryGetSolution(uid, comp.Solution, out var solution))
// Actually there is food digestion so no problem with instant reagent generation "OnFeed"
if (EntityManager.TryGetComponent(uid, out HungerComponent? hunger))
{
// Is there enough nutrition to produce reagent?
if (_hunger.GetHungerThreshold(hunger) < HungerThreshold.Okay)
continue;
_hunger.ModifyHunger(uid, -wooly.HungerUsage, hunger);
}
if (!_solutionContainer.TryGetSolution(uid, wooly.Solution, out var solution))
continue;
_solutionContainer.TryAddReagent(uid, solution, comp.ReagentId, comp.Quantity, out _);
_solutionContainer.TryAddReagent(uid, solution, wooly.ReagentId, wooly.Quantity, out _);
}
}