rimworld-animation-studio/Assets/Scripts/GUI/SelectRaceDropdown.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;

namespace RimWorldAnimationStudio
{
    public class SelectRaceDropdown : MonoBehaviour
    {
        private Dropdown dropdown;
        private Text label;

        private int actorID = -1;
        private int hashcode = -1;
        
        public void OnEnable()
        {
            dropdown = GetComponent<Dropdown>();
            label = transform.Find("Label").GetComponent<Text>();
        }

        public void Update()
        {
            if (Workspace.animationDef == null) return;

            if (actorID != Workspace.actorID || hashcode != AlienRaceDefs.allDefs.GetHashCode())
            { UpdateDropdown(); }
        }

        public void UpdateDropdown()
        {
            if (dropdown == null)
            { OnEnable(); }

            string alienRaceDefName = Workspace.animationDef.actors[Workspace.actorID].GetAlienRaceDef().defName;
            
            dropdown.ClearOptions();
            dropdown.options.Add(new Dropdown.OptionData(alienRaceDefName));
            dropdown.value = 0;
            label.text = alienRaceDefName;

            List<AlienRaceDef> optionsList = AlienRaceDefs.allDefs;
            foreach (AlienRaceDef alienRaceDef in optionsList)
            {
                if (alienRaceDef.defName != alienRaceDefName)
                { dropdown.options.Add(new Dropdown.OptionData(alienRaceDef.defName)); }
            }

            actorID = Workspace.actorID;
            hashcode = AlienRaceDefs.allDefs.GetHashCode();
        }

        public void UpdateActorRace()
        {
            if (Workspace.animationDef == null) return;

            Workspace.animationDef.actors[Workspace.actorID].SetAlienRaceDef(label.text);
        }
    }
}