MetacityTemplate/Assets/MetaCity.BundleKit.Editor/Portal/PortalConfig.cs

using UnityEngine;
using System;
using UnityEditor;
namespace MetaCity.BundleKit.Editor
{
[Serializable]
public class PortalData
{
    [SerializeField]
    private string mPortalName;
    [SerializeField]
    private uint mPortalGUID;
    [SerializeField] 
    private Vector3 spawnPosition;
    [SerializeField] 
    private Vector3 spwanEulerAngle;
}
public class PortalConfig : ScriptableObject
{
    [SerializeField]
    private PortalData[] portals;
}
[CustomPropertyDrawer(typeof(PortalData))]
    public class PortalConfigEditor : UnityEditor.PropertyDrawer
    {
        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
        {
            return 36 + 50;
        }

        private static float[] s_Vector3Floats = new float[3];
        
        private static GUIContent[] s_XYZLabels = new GUIContent[3]
        {
            new GUIContent("X"),
            new GUIContent("Y"),
            new GUIContent("Z"),
        };
        
        private static Vector3 Vector3Field(Rect position, Vector3 value)
        {
            s_Vector3Floats[0] = value.x;
            s_Vector3Floats[1] = value.y;
            s_Vector3Floats[2] = value.z;
            EditorGUI.BeginChangeCheck();
            position.height = 18f;
            GUI.enabled=false;
            EditorGUI.MultiFloatField(position, s_XYZLabels, s_Vector3Floats);
            GUI.enabled=true;
            if (EditorGUI.EndChangeCheck())
            {
                value.x = s_Vector3Floats[0];
                value.y = s_Vector3Floats[1];
                value.z = s_Vector3Floats[2];
            }
            return value;
        }
        
        public override void OnGUI(Rect rect, SerializedProperty property, GUIContent label)
        {
            var positionProperty = property.FindPropertyRelative("spawnPosition");
            var angleProperty = property.FindPropertyRelative("spwanEulerAngle");
            var nameProperty = property.FindPropertyRelative("mPortalName");
            var guidProperty=property.FindPropertyRelative("mPortalGUID");
            var boxSize = 36 + 40;
            
            Event evt = Event.current;
            Rect drop_area = new Rect(new Vector2(rect.x, rect.y + 5), new Vector2(boxSize - 5, boxSize - 5));
            rect.x += boxSize + 10;
            GUI.Box (drop_area, "Drag Portal To Here");
            switch (evt.type) {
                case EventType.DragUpdated:
                case EventType.DragPerform:
                    if (!drop_area.Contains (evt.mousePosition))
                        return;
             
                    DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
         
                    if (evt.type == EventType.DragPerform) {
                        DragAndDrop.AcceptDrag ();
             
                        foreach (UnityEngine.Object dragged_object in DragAndDrop.objectReferences) {
                            Portal.Portal portal=null;
                            if (dragged_object is GameObject dragged_gameObject)
                            {
                                portal = dragged_gameObject.GetComponent<Portal.Portal>();
                                
                            }
                            if(dragged_object is Portal.Portal)
                            {
                                portal=dragged_object as Portal.Portal;
                            }
                            if (portal is not null)
                            {
                                positionProperty.vector3Value = portal.SpwanPoint.position;
                                angleProperty.vector3Value = portal.SpwanPoint.rotation.eulerAngles;
                                nameProperty.stringValue=portal.PortalName;
                                guidProperty.intValue= portal.PortalGUID;
                            }
                        }
                    }
                    break;
            }
            EditorGUIUtility.labelWidth = 50;


            rect.width -= (boxSize + 5);
            rect.height = 18f;
            
            EditorGUI.LabelField(rect,"Name");
            rect.x += 50;
            rect.width -= 50;
            GUI.enabled=false;
            nameProperty.stringValue = EditorGUI.TextField(rect, nameProperty.stringValue);
            GUI.enabled=true;

            rect.x -= 50;
            rect.width += 50;
            rect.y += 18 + 5;
            EditorGUI.LabelField(rect, "ID");
            rect.x += 50;
            rect.width -= 50;
            GUI.enabled=false;
            guidProperty.intValue = EditorGUI.IntField(rect, guidProperty.intValue);
            GUI.enabled=true;

            rect.x -= 50;
            rect.width += 50;
            rect.y += 18 + 5;
            EditorGUI.LabelField(rect, "Position");
            rect.x += 50;
            rect.width -= 50;
            positionProperty.vector3Value = Vector3Field(rect, positionProperty.vector3Value);

            rect.x -= 50;
            rect.width += 50;
            rect.y += 18 + 5;
            EditorGUI.LabelField(rect, "Angle");
            rect.x += 50;
            rect.width -= 50;
            angleProperty.vector3Value = Vector3Field(rect, angleProperty.vector3Value);
            rect.width += (boxSize + 5 + 50);

            rect.y += 18 + 5;
        }
    }
}