65 lines
2.4 KiB
C#
65 lines
2.4 KiB
C#
using System.Linq;
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using Content.Server.Chemistry.EntitySystems;
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using Content.Shared.Chemistry.Components;
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using Content.Shared.Chemistry.Reaction;
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using Content.Shared.Chemistry.Reagent;
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using Content.Shared.FixedPoint;
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using Content.Shared.Fluids.Components;
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using Robust.Shared.Map;
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using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
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namespace Content.Server.Chemistry.TileReactions;
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/// <summary>
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/// Turns all of the reagents on a puddle into water.
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/// </summary>
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[DataDefinition]
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public sealed class CleanTileReaction : ITileReaction
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{
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/// <summary>
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/// How much it costs to clean 1 unit of reagent.
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/// </summary>
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/// <remarks>
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/// In terms of space cleaner can clean 1 average puddle per 5 units.
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/// </remarks>
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[DataField("cleanCost")]
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public float CleanAmountMultiplier { get; private set; } = 0.25f;
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/// <summary>
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/// What reagent to replace the tile conents with.
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/// </summary>
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[DataField("reagent", customTypeSerializer:typeof(PrototypeIdSerializer<ReagentPrototype>))]
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public string ReplacementReagent = "Water";
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FixedPoint2 ITileReaction.TileReact(TileRef tile, ReagentPrototype reagent, FixedPoint2 reactVolume)
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{
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var entMan = IoCManager.Resolve<IEntityManager>();
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var entities = entMan.System<EntityLookupSystem>().GetEntitiesIntersecting(tile).ToArray();
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var puddleQuery = entMan.GetEntityQuery<PuddleComponent>();
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var solutionContainerSystem = entMan.System<SolutionContainerSystem>();
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// Multiply as the amount we can actually purge is higher than the react amount.
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var purgeAmount = reactVolume / CleanAmountMultiplier;
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foreach (var entity in entities)
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{
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if (!puddleQuery.TryGetComponent(entity, out var puddle) ||
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!solutionContainerSystem.TryGetSolution(entity, puddle.SolutionName, out var puddleSolution))
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{
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continue;
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}
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var purgeable =
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solutionContainerSystem.SplitSolutionWithout(entity, puddleSolution, purgeAmount, ReplacementReagent, reagent.ID);
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purgeAmount -= purgeable.Volume;
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solutionContainerSystem.TryAddSolution(entity, puddleSolution, new Solution(ReplacementReagent, purgeable.Volume));
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if (purgeable.Volume <= FixedPoint2.Zero)
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break;
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}
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return (reactVolume / CleanAmountMultiplier - purgeAmount) * CleanAmountMultiplier;
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}
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}
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