93 lines
3.5 KiB
C#
93 lines
3.5 KiB
C#
using Content.Shared.Movement.Components;
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using Content.Shared.Movement.Systems;
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using Content.Shared.StatusEffectNew;
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using Robust.Shared.Prototypes;
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namespace Content.Shared.EntityEffects.Effects.StatusEffects;
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/// <summary>
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/// Applies a given movement speed modifier status effect to this entity.
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/// Duration is modified by scale.
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/// </summary>
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/// <inheritdoc cref="EntityEffectSystem{T,TEffect}"/>
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public sealed partial class MovementSpeedModifierEntityEffectSystem : EntityEffectSystem<MovementSpeedModifierComponent, MovementSpeedModifier>
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{
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[Dependency] private readonly StatusEffectsSystem _status = default!;
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[Dependency] private readonly MovementModStatusSystem _movementModStatus = default!;
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protected override void Effect(Entity<MovementSpeedModifierComponent> entity, ref EntityEffectEvent<MovementSpeedModifier> args)
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{
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var proto = args.Effect.EffectProto;
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var sprintMod = args.Effect.SprintSpeedModifier;
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var walkMod = args.Effect.WalkSpeedModifier;
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switch (args.Effect.Type)
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{
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case StatusEffectMetabolismType.Update:
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_movementModStatus.TryUpdateMovementSpeedModDuration(
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entity,
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proto,
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args.Effect.Time * args.Scale,
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sprintMod,
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walkMod);
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break;
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case StatusEffectMetabolismType.Add:
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if (args.Effect.Time != null)
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{
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_movementModStatus.TryAddMovementSpeedModDuration(
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entity,
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proto,
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args.Effect.Time.Value * args.Scale,
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sprintMod,
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walkMod);
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}
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else
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{
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_movementModStatus.TryUpdateMovementSpeedModDuration(
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entity,
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proto,
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args.Effect.Time * args.Scale,
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sprintMod,
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walkMod);
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}
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break;
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case StatusEffectMetabolismType.Remove:
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_status.TryRemoveTime(entity, args.Effect.EffectProto, args.Effect.Time * args.Scale);
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break;
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case StatusEffectMetabolismType.Set:
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_status.TrySetStatusEffectDuration(entity, proto, args.Effect.Time * args.Scale);
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break;
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}
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}
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}
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/// <inheritdoc cref="EntityEffect"/>
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public sealed partial class MovementSpeedModifier : BaseStatusEntityEffect<MovementSpeedModifier>
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{
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/// <summary>
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/// How much the entities' walk speed is multiplied by.
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/// </summary>
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[DataField]
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public float WalkSpeedModifier = 1f;
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/// <summary>
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/// How much the entities' run speed is multiplied by.
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/// </summary>
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[DataField]
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public float SprintSpeedModifier = 1f;
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/// <summary>
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/// Movement speed modifier prototype we're adding. Adding in case we ever want more than one prototype that boosts speed.
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/// </summary>
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[DataField]
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public EntProtoId EffectProto = MovementModStatusSystem.ReagentSpeed;
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public override string? EntityEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys) =>
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Time == null
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? null // Not gonna make a whole new looc for something that shouldn't ever exist.
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: Loc.GetString("entity-effect-guidebook-movespeed-modifier",
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("chance", Probability),
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("sprintspeed", SprintSpeedModifier),
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("time", Time.Value.TotalSeconds));
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}
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