Some encounter testing and working

Packages/com.jovian.encounter-system/Editor/EncounterValidator.cs

@@ -22,6 +22,8 @@ namespace Jovian.EncounterSystem.Editor {
         public static List<ValidationIssue> ValidateProject() {
             var issues = new List<ValidationIssue>();
 
+            ValidateRegistries(issues);
+
             var tables = FindAssetsOfType<EncounterTable>();
             var idIndex = new Dictionary<string, (Encounter encounter, EncounterTable table)>();
 
@@ -36,6 +38,42 @@ namespace Jovian.EncounterSystem.Editor {
             return issues;
         }
 
+        private static void ValidateRegistries(List<ValidationIssue> issues) {
+            var registries = FindAssetsOfType<EncounterRegistry>();
+            if(registries.Count == 0) {
+                issues.Add(new ValidationIssue {
+                    asset = null,
+                    path = "<project>",
+                    severity = ValidationSeverity.Error,
+                    message = "No EncounterRegistry asset exists. Create one via Jovian → Encounter System → Encounter Registry."
+                });
+                return;
+            }
+
+            foreach(var registry in registries) {
+                if(registry.encounterCollections == null || registry.encounterCollections.Length == 0) {
+                    issues.Add(new ValidationIssue {
+                        asset = registry,
+                        path = "encounterCollections",
+                        severity = ValidationSeverity.Warning,
+                        message = "Registry has no collections assigned."
+                    });
+                    continue;
+                }
+
+                for(int i = 0; i < registry.encounterCollections.Length; i++) {
+                    if(registry.encounterCollections[i] == null) {
+                        issues.Add(new ValidationIssue {
+                            asset = registry,
+                            path = $"encounterCollections[{i}]",
+                            severity = ValidationSeverity.Warning,
+                            message = "Null collection slot."
+                        });
+                    }
+                }
+            }
+        }
+
         public static List<ValidationIssue> ValidateEncounter(EncounterTable table, int index) {
             var issues = new List<ValidationIssue>();
             if(table?.encounters == null || index < 0 || index >= table.encounters.Count) {
@@ -95,25 +133,26 @@ namespace Jovian.EncounterSystem.Editor {
                 }
             }
 
-            if(encounter.Kind == null) {
+            if(encounter.EncounterDefinition?.Kind == null) {
                 issues.Add(new ValidationIssue {
                     asset = table,
                     encounter = encounter,
-                    path = $"{pathPrefix}.Kind",
+                    path = $"{pathPrefix}.EncounterDefinition.Kind",
                     severity = ValidationSeverity.Warning,
                     message = "Encounter.Kind is null — pick a kind in the inspector."
                 });
             }
 
-            if(encounter.Kind is QuestKind questKind) {
-                ValidateEncounterLink(table, pathPrefix + ".Kind.nextEncounter", encounter, questKind.nextEncounter, issues);
+            if(encounter.EncounterDefinition?.Kind is QuestKind questKind) {
+                ValidateEncounterLink(table, pathPrefix + ".EncounterDefinition.Kind.nextEncounter", encounter, questKind.nextEncounter, issues);
             }
 
             ValidateDialogEvents(table, index, encounter, issues);
         }
 
         private static void ValidateEncounterLink(EncounterTable owningTable, string path, Encounter encounter, EncounterLink link, List<ValidationIssue> issues) {
-            if(link.table == null && string.IsNullOrEmpty(link.internalId)) {
+            // No id picked — terminal quest step / unset link. Not an error regardless of table value.
+            if(string.IsNullOrEmpty(link.internalId)) {
                 return;
             }