72 lines
1.9 KiB
C#
72 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using UnityObject = UnityEngine.Object;
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namespace Unity.VisualScripting
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{
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[SpecialUnit]
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public abstract class MemberUnit : Unit, IAotStubbable
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{
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protected MemberUnit() : base() { }
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protected MemberUnit(Member member) : this()
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{
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this.member = member;
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}
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[Serialize]
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[MemberFilter(Fields = true, Properties = true, Methods = true, Constructors = true)]
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public Member member { get; set; }
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/// <summary>
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/// The target object.
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/// </summary>
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[DoNotSerialize]
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[PortLabelHidden]
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[NullMeansSelf]
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public ValueInput target { get; private set; }
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public override bool canDefine => member != null;
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protected override void Definition()
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{
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member.EnsureReflected();
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if (!IsMemberValid(member))
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{
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throw new NotSupportedException("The member type is not valid for this unit.");
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}
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if (member.requiresTarget)
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{
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target = ValueInput(member.targetType, nameof(target));
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target.SetDefaultValue(member.targetType.PseudoDefault());
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if (typeof(UnityObject).IsAssignableFrom(member.targetType))
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{
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target.NullMeansSelf();
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}
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}
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}
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protected abstract bool IsMemberValid(Member member);
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public override void Prewarm()
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{
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if (member != null && member.isReflected)
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{
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member.Prewarm();
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}
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}
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public override IEnumerable<object> GetAotStubs(HashSet<object> visited)
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{
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if (member != null && member.isReflected)
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{
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yield return member.info;
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}
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}
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}
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}
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