mirror of
https://github.com/kwsch/PKHeX
synced 2024-12-25 03:43:16 +00:00
44 lines
1.5 KiB
C#
44 lines
1.5 KiB
C#
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using System.Collections.Generic;
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namespace PKHeX.Core
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{
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/// <summary>
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/// Pushes slot update notifications out to all subscribers.
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/// </summary>
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public sealed class SlotPublisher
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{
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/// <summary>
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/// All <see cref="ISlotViewer"/> instances that provide a view on individual <see cref="StorageSlotOffset"/> content.
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/// </summary>
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public List<ISlotViewer> Subscribers { get; } = new List<ISlotViewer>();
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private SlotChange Previous;
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private SlotTouchType PreviousType = SlotTouchType.None;
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/// <summary>
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/// Notifies all <see cref="Subscribers"/> with the latest slot change details.
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/// </summary>
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/// <param name="slot">Last interacted slot</param>
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/// <param name="type">Last interacted slot interaction type</param>
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public void NotifySlotChanged(SlotChange slot, SlotTouchType type)
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{
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foreach (var sub in Subscribers)
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ResetView(sub, slot, type);
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Previous = slot;
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PreviousType = type;
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}
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private void ResetView(ISlotViewer sub, SlotChange slot, SlotTouchType type)
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{
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if (Previous != null)
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sub.NotifySlotOld(Previous);
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int index = sub.ViewIndex;
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if (index == slot.Box)
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sub.NotifySlotChanged(slot, type);
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}
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public void ResetView(ISlotViewer sub) => ResetView(sub, Previous, PreviousType);
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}
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}
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