Scriptable Object Provider

using UnityAtoms.BaseAtoms;
using UnityEngine;

public enum SOSource
{
	Single,
	List,
}
public class SOProvider : MonoBehaviour
{
	public SOSource source;
		
	public ScriptableObject scriptableObject;
	public ScriptableObjectList scriptableObjectList;
	public IntReference index;

	public ScriptableObject Get() => source == SOSource.Single ? scriptableObject : scriptableObjectList.objects[index.Value];
}

using Sirenix.OdinInspector;
using UnityEngine;

public enum SOSource
{
	Single,
	List,
}
public class SOProvider : MonoBehaviour
{
	public SOSource source;
		
	[ShowIf("@source == SOSource.Single")]public ScriptableObject scriptableObject;
	[ShowIf("@source == SOSource.List")]public ScriptableObjectList scriptableObjectList;
	[ShowIf("@source == SOSource.List")]public int index

	public ScriptableObject Get() => source == SOSource.Single ? scriptableObject : scriptableObjectList.objects[index];
}

using UnityEngine;

public enum SOSource
{
	Single,
	List,
}
public class SOProvider : MonoBehaviour
{
	public SOSource source;
		
	public ScriptableObject scriptableObject;
	public ScriptableObjectList scriptableObjectList;
	public int index

	public ScriptableObject Get() => source == SOSource.Single ? scriptableObject : scriptableObjectList.objects[index];
}