0b74d19475
Resolve and sample retail's authored nine-color paperdoll click map, preserve local click coordinates, and select the stable highest-priority worn item with the player fallback. Keep targeted-use body clicks routed to self and pin both synthetic and live-DAT conformance. Co-Authored-By: Codex <codex@openai.com>
47 lines
1.7 KiB
C#
47 lines
1.7 KiB
C#
namespace AcDream.Core.Items;
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/// <summary>
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/// Retail paperdoll body-part selection. Ports
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/// <c>InventoryPlacement::DetermineHigherPriority @ 0x004A44B0</c> and
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/// <c>gmPaperDollUI::GetUpperInvObj @ 0x004A4750</c>.
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/// </summary>
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public static class PaperdollSelectionPolicy
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{
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/// <summary>
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/// Returns the visually upper equipped object covering <paramref name="bodyLocationMask"/>.
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/// When the body part is valid but uncovered, retail returns the player object itself.
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/// </summary>
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public static uint GetUpperInventoryObject(
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ClientObjectTable objects,
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uint playerId,
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EquipMask bodyLocationMask)
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{
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if (playerId == 0 || bodyLocationMask == EquipMask.None || objects.Get(playerId) is null)
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return 0;
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ClientObject? winner = null;
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foreach (ClientObject candidate in objects.Objects)
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{
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if ((candidate.CurrentlyEquippedLocation & bodyLocationMask) == EquipMask.None)
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continue;
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if (candidate.WielderId != playerId && candidate.ContainerId != playerId)
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continue;
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if (winner is null
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|| EffectivePriority(candidate, bodyLocationMask)
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> EffectivePriority(winner, bodyLocationMask))
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winner = candidate;
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}
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return winner?.ObjectId ?? playerId;
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}
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private static uint EffectivePriority(ClientObject item, EquipMask bodyLocationMask)
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{
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uint priority = item.Priority;
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uint coveredLocation = (uint)(item.CurrentlyEquippedLocation & bodyLocationMask);
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if (priority == 0 && coveredLocation is >= 0x200u and <= 0x4000u)
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priority = 0x7Fu;
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return priority;
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}
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}
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