Added the system from trail

2026-04-19 12:25:49 +02:00
parent 47ee77f272
commit 89e36b4df9
57 changed files with 2160 additions and 15 deletions
--- a/Editor/EncounterLinkDrawer.cs
+++ b/Editor/EncounterLinkDrawer.cs
@@ -0,0 +1,86 @@
+using Jovian.EncounterSystem;
+using UnityEditor;
+using UnityEngine;
+
+namespace Jovian.EncounterSystem.Editor {
+    /// <summary>
+    /// Two-row drawer for <see cref="EncounterLink"/>. Row 1 is an asset object-field for the target
+    /// <see cref="EncounterTable"/>; row 2 is a dropdown of encounters inside that table labelled by
+    /// <c>EncounterDefinition.name</c>. Picking a different table clears the stored internalId.
+    /// </summary>
+    [CustomPropertyDrawer(typeof(EncounterLink))]
+    public class EncounterLinkDrawer : PropertyDrawer {
+        private const string NonePlaceholder = "<none>";
+        private const string EmptyTablePlaceholder = "<select a table first>";
+
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label) {
+            var tableProp = property.FindPropertyRelative("table");
+            var idProp = property.FindPropertyRelative("internalId");
+
+            EditorGUI.BeginProperty(position, label, property);
+
+            var lineHeight = EditorGUIUtility.singleLineHeight;
+            var spacing = EditorGUIUtility.standardVerticalSpacing;
+
+            var tableRect = new Rect(position.x, position.y, position.width, lineHeight);
+            var encounterRect = new Rect(position.x, position.y + lineHeight + spacing, position.width, lineHeight);
+
+            EditorGUI.BeginChangeCheck();
+            EditorGUI.PropertyField(tableRect, tableProp, label);
+            var tableChanged = EditorGUI.EndChangeCheck();
+
+            using(new EditorGUI.IndentLevelScope()) {
+                var table = tableProp.objectReferenceValue as EncounterTable;
+                if(table == null || table.encounters == null || table.encounters.Count == 0) {
+                    using(new EditorGUI.DisabledScope(true)) {
+                        EditorGUI.Popup(encounterRect, "Encounter", 0, new[] { EmptyTablePlaceholder });
+                    }
+                    if(tableChanged) {
+                        idProp.stringValue = string.Empty;
+                    }
+                }
+                else {
+                    DrawEncounterPicker(encounterRect, table, idProp, tableChanged);
+                }
+            }
+
+            EditorGUI.EndProperty();
+        }
+
+        public override float GetPropertyHeight(SerializedProperty property, GUIContent label) {
+            return EditorGUIUtility.singleLineHeight * 2 + EditorGUIUtility.standardVerticalSpacing;
+        }
+
+        private static void DrawEncounterPicker(Rect rect, EncounterTable table, SerializedProperty idProp, bool tableChanged) {
+            var count = table.encounters.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 encounter = table.encounters[i];
+                var id = encounter?.EncounterDefinition?.internalId ?? string.Empty;
+                var name = encounter?.EncounterDefinition?.name;
+                ids[i + 1] = id;
+                names[i + 1] = string.IsNullOrEmpty(name)
+                    ? $"<unnamed> ({encounter?.GetType().Name ?? "null"})"
+                    : name;
+                if(!tableChanged && id == idProp.stringValue && !string.IsNullOrEmpty(id)) {
+                    currentIndex = i + 1;
+                }
+            }
+
+            if(tableChanged) {
+                idProp.stringValue = string.Empty;
+                currentIndex = 0;
+            }
+
+            var newIndex = EditorGUI.Popup(rect, "Encounter", currentIndex, names);
+            if(newIndex != currentIndex) {
+                idProp.stringValue = ids[newIndex];
+            }
+        }
+    }
+}