IdleRPG2024/Assets/Introloop/Editor/IntroloopAudioEditor.cs

using UnityEditor;
using UnityEngine;

namespace E7.Introloop.Editor
{
    [CustomEditor(typeof(IntroloopAudio))]
    internal class IntroloopAudioEditor : UnityEditor.Editor
    {
        private int selected;

        public override void OnInspectorGUI()
        {
            var so = serializedObject;
            var volume = so.FindProperty("volume");
            var pitch = so.FindProperty("pitch");
            var audioClip = so.FindProperty("audioClip");
            var introBoundary = so.FindProperty("introBoundary");
            var loopingBoundary = so.FindProperty("loopingBoundary");
            var nonLooping = so.FindProperty("nonLooping");
            var loopWholeAudio = so.FindProperty("loopWholeAudio");

            EditorGUI.BeginChangeCheck();
            EditorGUILayout.PropertyField(audioClip);
            if (audioClip.objectReferenceValue == null)
            {
                EditorGUILayout.HelpBox("Attach an audio clip!", MessageType.Warning);
            }

            EditorGUILayout.PropertyField(volume);
            EditorGUILayout.PropertyField(pitch);
            EditorGUILayout.Space();
            if (loopWholeAudio.boolValue)
            {
                selected = 1;
            }
            else if (nonLooping.boolValue)
            {
                selected = 2;
            }
            else
            {
                selected = 0;
            }

            selected = GUILayout.SelectionGrid(selected, new[] {"Introloop", "Loop", "Non looping"}, 3,
                EditorStyles.miniButton);
            switch (selected)
            {
                case 0:
                {
                    loopWholeAudio.boolValue = false;
                    nonLooping.boolValue = false;
                    break;
                }
                case 1:
                {
                    loopWholeAudio.boolValue = true;
                    nonLooping.boolValue = false;
                    break;
                }
                case 2:
                {
                    loopWholeAudio.boolValue = false;
                    nonLooping.boolValue = true;
                    break;
                }
            }

            EditorGUI.BeginDisabledGroup(selected != 0);
            EditorGUILayout.BeginHorizontal();
            var halfWidth = EditorGUIUtility.currentViewWidth / 2;
            EditorGUILayout.LabelField("Intro Boundary", GUILayout.Width(halfWidth - 12));
            EditorGUILayout.LabelField("Looping Boundary", GUILayout.Width(halfWidth + 12));
            EditorGUILayout.EndHorizontal();
            EditorGUILayout.BeginHorizontal();
            EditorGUILayout.PropertyField(introBoundary, new GUIContent(""));
            EditorGUILayout.PropertyField(loopingBoundary, new GUIContent(""));
            EditorGUILayout.EndHorizontal();
            if (selected == 0)
            {
                if (loopingBoundary.floatValue - introBoundary.floatValue < 1)
                {
                    EditorGUILayout.HelpBox("Set both boundaries to be more far apart!", MessageType.Error);
                }
            }

            EditorGUI.EndDisabledGroup();


            if (EditorGUI.EndChangeCheck())
            {
                if (introBoundary.floatValue > loopingBoundary.floatValue)
                {
                    loopingBoundary.floatValue = introBoundary.floatValue;
                }

                so.ApplyModifiedProperties();
            }
        }
    }
}