102 lines
3.1 KiB
C#
102 lines
3.1 KiB
C#
using PkmnLib.Static.Utils;
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namespace PkmnLib.Static.Species;
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/// <summary>
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/// The storage of the moves a Pokémon can learn.
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/// </summary>
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public interface ILearnableMoves
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{
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/// <summary>
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/// Adds a new level move the Pokémon can learn.
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/// </summary>
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/// <param name="level">The level the Pokémon learns the move at.</param>
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/// <param name="move">The move the Pokémon learns.</param>
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/// <returns>Whether the move was added successfully.</returns>
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void AddLevelMove(LevelInt level, StringKey move);
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/// <summary>
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/// Adds a new egg move the Pokémon can learn.
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/// </summary>
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/// <param name="move"></param>
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void AddEggMove(StringKey move);
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/// <summary>
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/// Gets all moves a Pokémon can learn when leveling up to a specific level.
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/// </summary>
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/// <param name="level">The level the Pokémon is learning moves at.</param>
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/// <returns>The moves the Pokémon learns at that level.</returns>
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IReadOnlyList<StringKey> GetLearnedByLevel(LevelInt level);
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/// <summary>
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/// Gets the distinct moves a Pokémon can learn through leveling up.
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/// </summary>
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/// <returns>The moves the Pokémon can learn through leveling up.</returns>
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IReadOnlyList<StringKey> GetDistinctLevelMoves();
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/// <summary>
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/// Gets a list of all moves a Pokémon can learn up to a specific level.
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/// </summary>
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IReadOnlyList<StringKey> GetLearnableMovesUpToLevel(LevelInt level);
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/// <summary>
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/// Gets all moves a Pokémon can learn by breeding.
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/// </summary>
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IReadOnlyList<StringKey> GetEggMoves();
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}
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/// <inheritdoc />
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public class LearnableMovesImpl : ILearnableMoves
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{
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private readonly Dictionary<LevelInt, List<StringKey>> _learnedByLevel = new();
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private readonly HashSet<StringKey> _distinctLevelMoves = new();
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private readonly List<StringKey> _eggMoves = new();
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/// <inheritdoc />
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public void AddLevelMove(LevelInt level, StringKey move)
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{
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if (!_learnedByLevel.TryGetValue(level, out var value))
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_learnedByLevel[level] = [move];
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else
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value.Add(move);
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_distinctLevelMoves.Add(move);
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}
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/// <inheritdoc />
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public void AddEggMove(StringKey move)
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{
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if (_eggMoves.Contains(move))
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return;
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_eggMoves.Add(move);
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}
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/// <inheritdoc />
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public IReadOnlyList<StringKey> GetLearnedByLevel(LevelInt level)
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{
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if (!_learnedByLevel.TryGetValue(level, out var value))
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return Array.Empty<StringKey>();
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return value;
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}
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/// <inheritdoc />
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public IReadOnlyList<StringKey> GetDistinctLevelMoves()
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{
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return _distinctLevelMoves.ToList();
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}
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/// <inheritdoc />
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public IReadOnlyList<StringKey> GetLearnableMovesUpToLevel(LevelInt level)
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{
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var moves = new HashSet<StringKey>();
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foreach (var kvp in _learnedByLevel.TakeWhile(kvp => kvp.Key <= level))
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{
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moves.UnionWith(kvp.Value);
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}
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return moves.ToList();
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}
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/// <inheritdoc />
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public IReadOnlyList<StringKey> GetEggMoves() => _eggMoves;
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} |