While#

using System;
using UnityEngine;
using VisualScript.Icons;

namespace VisualScript.Runtime
{
    [Title("While")]
    [Image(typeof(IconLoop), ColorTheme.Type.Blue)]
    
    [Description("Executes the instructions while a conditions are true")]
    [Category("Control/While")]
    
    [Parameter("Conditions", "The conditions to check")]
    [Parameter("Instructions", "The instructions to execute every iteration")]
    
    [Keywords("Loop", "For", "Do")]
    
    [NestInnerList(nameof(m_Conditions))]
    [NestOuterList(nameof(m_Instructions))]
    
    [Serializable]
    public class InstructionCoreWhile : Instruction
    {
        [SerializeField] private Conditions m_Conditions = new Conditions();
        
        [SerializeField] private Instructions m_Instructions = new Instructions();

        protected override string GetTitle(GameObject source) => $"While {this.m_Conditions} do {this.m_Instructions}";

        protected override async Awaitable Run(Args args)
        {
            while (this.m_Conditions.Check(args, Conditions.DEFAULT_OPERATION))
            {
                await this.m_Instructions.Run(args, this.ParentCancelToken);
            }
        }
        
        public override void OnCancel()
        {
            base.OnCancel();
            this.m_Instructions.Cancel();
        }
    }
}