46 lines
1.6 KiB
C#
46 lines
1.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Collections.Immutable;
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using System.IO;
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using System.Linq;
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using System.Text.Json;
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using PkmnLib.Dataloader.Models;
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using PkmnLib.Static;
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using PkmnLib.Static.Libraries;
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using PkmnLib.Static.Utils;
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namespace PkmnLib.Dataloader;
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public static class ItemDataLoader
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{
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public static ItemLibrary LoadItems(Stream stream)
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{
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var library = new ItemLibrary();
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var obj = JsonSerializer.Deserialize<SerializedItem[]>(stream, new JsonSerializerOptions()
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{
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PropertyNameCaseInsensitive = true,
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});
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if (obj == null)
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throw new InvalidDataException("Item data is empty.");
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var items = obj.Select(DeserializeItem);
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foreach (var i in items)
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library.Add(i);
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return library;
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}
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public static Func<SerializedItem, StringKey, ItemCategory, BattleItemCategory, int,
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IEnumerable<StringKey>, IItem> ItemConstructor = (_, name, type, battleType, price, flags) =>
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{
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return new ItemImpl(name, type, battleType, price, flags);
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};
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private static IItem DeserializeItem(SerializedItem serialized)
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{
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if (!Enum.TryParse<ItemCategory>(serialized.ItemType, true, out var itemType))
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throw new InvalidDataException($"Item type {serialized.ItemType} is not valid for item {serialized.Name}.");
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Enum.TryParse(serialized.BattleType, true, out BattleItemCategory battleType);
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return ItemConstructor(serialized, serialized.Name, itemType, battleType, serialized.Price,
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serialized.Flags.Select(x => (StringKey)x).ToImmutableHashSet());
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}
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} |