PkmnLibRSharp/PkmnLibRSharp/StaticData/Ability.cs

71 lines
2.4 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using JetBrains.Annotations;
using PkmnLibSharp.FFI;
using PkmnLibSharp.Utils;
using Interface = PkmnLibSharp.FFI.StaticData.Ability;
namespace PkmnLibSharp.StaticData
{
public class Ability : ExternPointer<Ability.CacheData>
{
[UsedImplicitly]
public class CacheData
{
public string? Name { get; internal set; }
public string? Effect { get; internal set; }
public DisposableCachedExternArray<EffectParameter>? Parameters { get; internal set; }
}
public Ability(string name, string effect, IReadOnlyCollection<EffectParameter> parameters)
{
// Passing effect parameters to Rust gives Rust full control over them, and means it can move it. As such
// we remove ownership and invalidate the passed parameters.
var parameterArray = parameters.Select(x => x.TakeOwnershipAndInvalidate()).ToArray();
var arrayPtr = parameterArray.ArrayPtr();
InitializePointer(Interface.ability_new(name.ToPtr(), effect.ToPtr(), arrayPtr, (ulong)parameters.Count),
true);
}
internal Ability(IdentifiablePointer ptr) : base(ptr, true)
{
}
public string Name => Cache.Name ?? (Cache.Name = Interface.ability_name(Ptr));
public string Effect => Cache.Effect ?? (Cache.Effect = Interface.ability_effect(Ptr));
public IReadOnlyList<EffectParameter> Parameters =>
Cache.Parameters ??= new DisposableCachedExternArray<EffectParameter>(
Interface.ability_parameter_length(Ptr),
#pragma warning disable IDISP012
arg => new EffectParameter(Interface.ability_parameter_get(Ptr, arg), false));
#pragma warning restore IDISP012
protected override CacheData CreateCache()
{
return new CacheData();
}
protected override void Destructor()
{
Interface.ability_drop(Ptr);
}
public override void InvalidateChildren()
{
if (Cache.Parameters == null) return;
for (var index = 0; index < Cache.Parameters.Count; index++)
{
Cache.Parameters.GetCachedValue(index)?.Invalidate();
}
Cache.Parameters.Dispose();
}
~Ability()
{
Dispose();
}
}
}