05f6222865
Route ACE server commands through the existing chat path, bind the retail paperdoll hit mask instead of its obscured viewport, and prefer authoritative private health vitals. Record the user-confirmed live gate and pin the production DAT widget type in tests.
108 lines
4.6 KiB
C#
108 lines
4.6 KiB
C#
using AcDream.Core.Combat;
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using AcDream.Core.Player;
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namespace AcDream.UI.Abstractions.Panels.Vitals;
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/// <summary>
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/// ViewModel for the vitals HUD panel. Reads the local player's authoritative
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/// private vital snapshot, falling back to world-combat health before that
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/// snapshot is available.
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///
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/// <para>
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/// <b>Sources:</b>
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/// </para>
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///
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/// <list type="bullet">
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/// <item>HP — <see cref="LocalPlayerState.HealthPercent"/> from
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/// <c>PrivateUpdateVital(Current)</c>, with
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/// <see cref="CombatState.GetHealthPercent"/> as fallback.</item>
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/// <item>Stamina / Mana — <see cref="LocalPlayerState"/>'s
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/// <c>StaminaPercent</c> / <c>ManaPercent</c>, populated from the
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/// <c>CreatureProfile</c> embedded in <c>PlayerDescription
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/// (0x0013)</c>. When no <see cref="LocalPlayerState"/> is wired
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/// (older constructor / tests), both stay <c>null</c> and
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/// <c>VitalsPanel</c> simply skips those bars.</item>
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/// </list>
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///
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/// <para>
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/// <b>GUID timing:</b> the local player's server GUID isn't known at
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/// <c>OnLoad</c> (pre-login). Construct with <see cref="SetLocalPlayerGuid"/>
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/// left as 0; <c>GameWindow</c> calls the setter when the live session
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/// receives its guid at <c>EnterWorld</c>. Before the GUID is set,
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/// <see cref="HealthPercent"/> returns 1.0 (via <c>CombatState</c>'s safe
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/// default for unknown guids) — the bar reads "full", which is harmless.
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/// </para>
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/// </summary>
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public sealed class VitalsVM
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{
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private readonly CombatState _combat;
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private readonly LocalPlayerState? _local;
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private uint _localPlayerGuid;
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/// <summary>
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/// Build a VitalsVM bound to a <see cref="CombatState"/> and (optionally)
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/// a <see cref="LocalPlayerState"/>. The GUID starts at 0; call
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/// <see cref="SetLocalPlayerGuid"/> once the live session assigns it.
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/// When <paramref name="localPlayer"/> is <c>null</c> (back-compat),
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/// stamina + mana stay <c>null</c> and <c>VitalsPanel</c> skips those bars.
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/// </summary>
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public VitalsVM(CombatState combat, LocalPlayerState? localPlayer = null)
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{
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_combat = combat ?? throw new ArgumentNullException(nameof(combat));
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_local = localPlayer;
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_localPlayerGuid = 0;
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}
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/// <summary>
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/// Push the authoritative local-player GUID from <c>WorldSession</c>.
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/// One-way setter — only <c>GameWindow</c> should call it, exactly once
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/// per live session.
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/// </summary>
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public void SetLocalPlayerGuid(uint guid) => _localPlayerGuid = guid;
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/// <summary>
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/// Current health percent (0..1) for the local player. The private vital
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/// is authoritative for self; world-combat percentage is the pre-login
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/// and legacy fallback.
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/// </summary>
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public float HealthPercent
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=> _local?.HealthPercent ?? _combat.GetHealthPercent(_localPlayerGuid);
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/// <summary>
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/// Stamina percent (0..1), or <c>null</c> when no
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/// <see cref="LocalPlayerState"/> is wired or it hasn't received a
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/// <c>PlayerDescription</c> with both current and max yet. Reads
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/// through to the cache every access — no VM-side caching.
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/// </summary>
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public float? StaminaPercent => _local?.StaminaPercent;
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/// <summary>
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/// Mana percent (0..1), or <c>null</c> under the same conditions as
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/// <see cref="StaminaPercent"/>.
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/// </summary>
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public float? ManaPercent => _local?.ManaPercent;
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// ── Absolute values for HUD overlays ──────────────────────────────────
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/// <summary>Current health value (server-authoritative absolute) or
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/// <c>null</c> if <see cref="LocalPlayerState"/> hasn't received the
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/// vital snapshot yet.</summary>
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public uint? HealthCurrent => _local?.Get(LocalPlayerState.VitalKind.Health)?.Current;
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/// <summary>Max health value, accounting for attribute contribution
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/// + active enchantment buffs + vitae. <c>null</c> if no vital
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/// snapshot yet.</summary>
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public uint? HealthMax => _local?.GetMaxApprox(LocalPlayerState.VitalKind.Health);
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/// <summary>Current stamina value.</summary>
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public uint? StaminaCurrent => _local?.Get(LocalPlayerState.VitalKind.Stamina)?.Current;
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/// <summary>Max stamina including buffs + vitae.</summary>
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public uint? StaminaMax => _local?.GetMaxApprox(LocalPlayerState.VitalKind.Stamina);
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/// <summary>Current mana value.</summary>
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public uint? ManaCurrent => _local?.Get(LocalPlayerState.VitalKind.Mana)?.Current;
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/// <summary>Max mana including buffs + vitae.</summary>
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public uint? ManaMax => _local?.GetMaxApprox(LocalPlayerState.VitalKind.Mana);
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}
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