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Entity Reagent Reactions v2 (#3714)

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* Refactors reactions to be more POWERFUL and DATA-ORIENTED
This commit is contained in:
Vera Aguilera Puerto
2021-03-26 12:02:41 +01:00
committed by GitHub
parent 6739d6a6a9
commit a6f04e22e4
25 changed files with 333 additions and 140 deletions
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29
Content.Shared/GameObjects/EntitySystems/ChemistrySystem.cs
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@@ -1,8 +1,13 @@
#nullable enable
using System;
using System.Linq;
using Content.Shared.Chemistry;
using Content.Shared.GameObjects.Components.Chemistry;
using Content.Shared.Interfaces.GameObjects.Components;
using JetBrains.Annotations;
using Robust.Shared.GameObjects;
using Robust.Shared.IoC;
using Robust.Shared.Prototypes;
namespace Content.Shared.GameObjects.EntitySystems
{
@@ -25,6 +30,8 @@ namespace Content.Shared.GameObjects.EntitySystems
[UsedImplicitly]
public class ChemistrySystem : EntitySystem
{
[Dependency] private readonly IPrototypeManager _prototypeManager = default!;
public void HandleSolutionChange(IEntity owner)
{
var eventArgs = new SolutionChangeEventArgs
@@ -41,5 +48,27 @@ namespace Content.Shared.GameObjects.EntitySystems
return;
}
}
public void ReactionEntity(IEntity? entity, ReactionMethod method, string reagentId, ReagentUnit reactVolume, Solution? source)
{
// We throw if the reagent specified doesn't exist.
ReactionEntity(entity, method, _prototypeManager.Index<ReagentPrototype>(reagentId), reactVolume, source);
}
public void ReactionEntity(IEntity? entity, ReactionMethod method, ReagentPrototype reagent, ReagentUnit reactVolume, Solution? source)
{
if (entity == null || entity.Deleted || !entity.TryGetComponent(out ReactiveComponent? reactive))
return;
foreach (var reaction in reactive.Reactions)
{
// If we have a source solution, use the reagent quantity we have left. Otherwise, use the reaction volume specified.
reaction.React(method, entity, reagent, source?.GetReagentQuantity(reagent.ID) ?? reactVolume, source);
// Make sure we still have enough reagent to go...
if (source != null && !source.ContainsReagent(reagent.ID))
break;
}
}
}
}