47 lines
2.0 KiB
C#
47 lines
2.0 KiB
C#
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using System;
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using System.Globalization;
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using Theriapolis.Core.Persistence;
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namespace Theriapolis.GodotHost.Platform;
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/// <summary>
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/// Slot-picker label formatting. Pulls the in-game time from
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/// <see cref="SaveHeader.SlotLabel"/> (e.g. "Howlwind — Y0 Spring D5
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/// (Tier 1)") and appends the wall-clock saved-at time parsed from
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/// <see cref="SaveHeader.SavedAtUtc"/>, rendered in the player's local
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/// timezone with a relative label when recent.
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///
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/// Shared between <see cref="Scenes.SaveLoadScreen"/> (load picker
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/// from Title) and <see cref="Scenes.PauseMenuScreen"/>'s save picker
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/// so both surfaces present the same row format.
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/// </summary>
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public static class SaveSlotFormat
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{
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/// <summary>Composed row label: "{slot} — {in-game} · saved {when}".</summary>
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public static string FormatRow(string slotPrefix, SaveHeader header)
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=> $"{slotPrefix} — {header.SlotLabel()} · saved {FormatSavedAt(header.SavedAtUtc)}";
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/// <summary>Parses the SaveHeader's UTC saved-at timestamp and
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/// renders it relative to now, in local time. Returns "<unknown>"
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/// for empty / unparseable inputs so the row still shows something.</summary>
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public static string FormatSavedAt(string savedAtUtc)
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{
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if (string.IsNullOrWhiteSpace(savedAtUtc)) return "<unknown>";
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if (!DateTime.TryParse(
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savedAtUtc, CultureInfo.InvariantCulture,
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DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal,
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out var utc))
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return savedAtUtc;
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DateTime local = utc.ToLocalTime();
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DateTime now = DateTime.Now;
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if (local.Date == now.Date)
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return $"today, {local:HH:mm}";
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if (local.Date == now.Date.AddDays(-1))
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return $"yesterday, {local:HH:mm}";
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if (local.Year == now.Year)
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return local.ToString("MMM d, HH:mm", CultureInfo.InvariantCulture);
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return local.ToString("yyyy-MM-dd HH:mm", CultureInfo.InvariantCulture);
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}
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}
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