49 lines
1.7 KiB
C#
49 lines
1.7 KiB
C#
using PkmnLib.Dynamic.ScriptHandling;
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using PkmnLib.Static.Utils;
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namespace PkmnLib.Dynamic.Models;
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/// <summary>
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/// Random number generator for battles.
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/// </summary>
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public interface IBattleRandom : IRandom, IDeepCloneable
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{
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/// <summary>
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/// Gets whether or not a move triggers its secondary effect. This takes its chance as percent, and
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/// rolls whether it triggers. As a side effect this run scripts to allow modifying this random
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/// chance.
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/// </summary>
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bool EffectChance(float chance, IExecutingMove executingMove, IPokemon target, byte hitNumber);
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}
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/// <inheritdoc cref="IBattleRandom"/>
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public class BattleRandomImpl : RandomImpl, IBattleRandom
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{
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/// <inheritdoc cref="BattleRandomImpl"/>
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/// <remarks>
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/// This constructor is used to instantiate the class when no seed is provided. It uses a time-dependent default seed value.
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/// </remarks>
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public BattleRandomImpl()
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{
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}
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/// <inheritdoc cref="BattleRandomImpl"/>
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/// <remarks>
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/// This constructor is used to instantiate the class with a specific seed value.
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/// </remarks>
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public BattleRandomImpl(int seed) : base(seed)
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{
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}
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/// <inheritdoc />
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public bool EffectChance(float chance, IExecutingMove executingMove, IPokemon target, byte hitNumber)
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{
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executingMove.RunScriptHook(script => script.ChangeEffectChance(executingMove, target, hitNumber, ref chance));
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target.RunScriptHook(script => script.ChangeIncomingEffectChance(executingMove, target, hitNumber, ref chance));
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if (chance > 100.0)
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return true;
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if (chance < 0.0)
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return false;
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return GetFloat() * 100.0 < chance;
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}
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} |