107 lines
4.4 KiB
C#
107 lines
4.4 KiB
C#
using Jovian.EncounterSystem;
|
|
using UnityEditor;
|
|
using UnityEngine;
|
|
|
|
namespace Jovian.EncounterSystem.Editor {
|
|
/// <summary>Id dropdown (library inherited from the owning asset's <c>library</c> field) + inline fallback + resolved preview.</summary>
|
|
[CustomPropertyDrawer(typeof(DialogLineRef))]
|
|
public class DialogLineRefDrawer : PropertyDrawer {
|
|
private const string NonePlaceholder = "<none>";
|
|
private const string EmptyLibraryPlaceholder = "<set library on the parent asset>";
|
|
private const float PreviewHeight = 32f;
|
|
|
|
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label) {
|
|
var idProp = property.FindPropertyRelative("id");
|
|
var inlineProp = property.FindPropertyRelative("inlineText");
|
|
var library = ResolveLibrary(property);
|
|
|
|
EditorGUI.BeginProperty(position, label, property);
|
|
|
|
var lineHeight = EditorGUIUtility.singleLineHeight;
|
|
var spacing = EditorGUIUtility.standardVerticalSpacing;
|
|
|
|
var idRect = new Rect(position.x, position.y, position.width, lineHeight);
|
|
DrawIdPicker(idRect, library, idProp, label);
|
|
|
|
var inlineRect = new Rect(
|
|
position.x,
|
|
position.y + lineHeight + spacing,
|
|
position.width,
|
|
lineHeight * 2);
|
|
EditorGUI.PropertyField(inlineRect, inlineProp, new GUIContent("Inline"));
|
|
|
|
var previewRect = new Rect(
|
|
position.x,
|
|
position.y + lineHeight + spacing + lineHeight * 2 + spacing,
|
|
position.width,
|
|
PreviewHeight);
|
|
DrawPreview(previewRect, library, idProp, inlineProp);
|
|
|
|
EditorGUI.EndProperty();
|
|
}
|
|
|
|
public override float GetPropertyHeight(SerializedProperty property, GUIContent label) {
|
|
var lineHeight = EditorGUIUtility.singleLineHeight;
|
|
var spacing = EditorGUIUtility.standardVerticalSpacing;
|
|
// id + (inline 2 lines) + preview
|
|
return lineHeight + spacing + lineHeight * 2 + spacing + PreviewHeight;
|
|
}
|
|
|
|
private static DialogLineLibrary ResolveLibrary(SerializedProperty property) {
|
|
var libraryProp = property.serializedObject.FindProperty("library");
|
|
return libraryProp?.objectReferenceValue as DialogLineLibrary;
|
|
}
|
|
|
|
private static void DrawIdPicker(Rect rect, DialogLineLibrary library, SerializedProperty idProp, GUIContent label) {
|
|
if(library == null || library.lines == null || library.lines.Count == 0) {
|
|
using(new EditorGUI.DisabledScope(true)) {
|
|
EditorGUI.Popup(rect, label.text, 0, new[] { EmptyLibraryPlaceholder });
|
|
}
|
|
return;
|
|
}
|
|
|
|
var count = library.lines.Count;
|
|
var ids = new string[count + 1];
|
|
var names = new string[count + 1];
|
|
ids[0] = string.Empty;
|
|
names[0] = NonePlaceholder;
|
|
|
|
var currentIndex = 0;
|
|
for(int i = 0; i < count; i++) {
|
|
var line = library.lines[i];
|
|
var id = line?.id ?? string.Empty;
|
|
ids[i + 1] = id;
|
|
names[i + 1] = string.IsNullOrEmpty(id) ? $"<unnamed {i}>" : id;
|
|
if(id == idProp.stringValue && !string.IsNullOrEmpty(id)) {
|
|
currentIndex = i + 1;
|
|
}
|
|
}
|
|
|
|
var newIndex = EditorGUI.Popup(rect, label.text, currentIndex, names);
|
|
if(newIndex != currentIndex) {
|
|
idProp.stringValue = ids[newIndex];
|
|
}
|
|
}
|
|
|
|
private static void DrawPreview(Rect rect, DialogLineLibrary library, SerializedProperty idProp, SerializedProperty inlineProp) {
|
|
var id = idProp.stringValue;
|
|
var inline = inlineProp.stringValue;
|
|
|
|
string resolved = null;
|
|
if(library != null && !string.IsNullOrEmpty(id)) {
|
|
resolved = library.Resolve(id);
|
|
}
|
|
if(string.IsNullOrEmpty(resolved)) {
|
|
resolved = inline;
|
|
}
|
|
|
|
var style = new GUIStyle(EditorStyles.helpBox) {
|
|
fontStyle = FontStyle.Italic,
|
|
wordWrap = true
|
|
};
|
|
var label = string.IsNullOrEmpty(resolved) ? "<no text will display>" : resolved;
|
|
EditorGUI.LabelField(rect, new GUIContent("Preview: " + label), style);
|
|
}
|
|
}
|
|
}
|