fix static class handling

planetiler-experimental/src/main/java/com/onthegomap/planetiler/experimental/lua/GenerateLuaTypes.java

@@ -243,19 +243,21 @@ public class GenerateLuaTypes {
     TypeToken<?> type = TypeToken.of(clazz);
     var definition = new LuaTypeDefinition(type, suffix, isStatic);
 
-    Type superclass = clazz.getGenericSuperclass();
-    if (superclass != null && superclass != Object.class) {
-      definition.addParent(type.resolveType(superclass));
-    }
-    for (var iface : clazz.getGenericInterfaces()) {
-      definition.addParent(type.resolveType(iface));
+    if (!isStatic) {
+      Type superclass = clazz.getGenericSuperclass();
+      if (superclass != null && superclass != Object.class) {
+        definition.addParent(type.resolveType(superclass));
+      }
+      for (var iface : clazz.getGenericInterfaces()) {
+        definition.addParent(type.resolveType(iface));
+      }
     }
 
     for (var field : clazz.getFields()) {
       TypeToken<?> rawType = TypeToken.of(field.getDeclaringClass()).resolveType(field.getGenericType());
       TypeToken<?> typeOnThisClass = type.resolveType(field.getGenericType());
       if (Modifier.isPublic(field.getModifiers()) && isStatic == Modifier.isStatic(field.getModifiers()) &&
-        (field.getDeclaringClass() == clazz || !rawType.equals(typeOnThisClass))) {
+        (isStatic || field.getDeclaringClass() == clazz || !rawType.equals(typeOnThisClass))) {
         definition.addField(field);
       }
     }
@@ -268,7 +270,7 @@ public class GenerateLuaTypes {
     for (var method : clazz.getMethods()) {
       if (Modifier.isPublic(method.getModifiers()) && isStatic == Modifier.isStatic(method.getModifiers())) {
         Invokable<?, ?> invokable = type.method(method);
-        if (!invokable.getOwnerType().equals(type) && !differentFromParents(invokable, type)) {
+        if (!isStatic && !invokable.getOwnerType().equals(type) && !differentFromParents(invokable, type)) {
           continue;
         }
         if (hasMethod(Object.class, method)) {

planetiler-experimental/src/test/java/com/onthegomap/planetiler/experimental/lua/GenerateLuaTypesTest.java

@@ -342,7 +342,20 @@ class GenerateLuaTypesTest {
       LuaValues.class);
   }
 
-  public static class StaticClass {
+  public static class StaticClassSuper {
+    public static final int SUPER_CONSTANT = 1;
+    public final int superInstanceField = 1;
+
+    public int superInstance(int arg) {
+      return 1;
+    }
+
+    public static String superStaticMethod(String arg) {
+      return "";
+    }
+  }
+
+  public static class StaticClass extends StaticClassSuper {
     public static final int CONSTANT = 1;
     public static int staticField;
     public int instanceField;
@@ -366,6 +379,7 @@ class GenerateLuaTypesTest {
       """
         ---@class (exact) com_onthegomap_planetiler_experimental_lua_GenerateLuaTypesTest_StaticClass__class
         ---@field CONSTANT integer
+        ---@field SUPER_CONSTANT integer
         ---@field static_field integer
         types.com_onthegomap_planetiler_experimental_lua_GenerateLuaTypesTest_StaticClass__class = {}
         ---@param i integer
@@ -376,6 +390,9 @@ class GenerateLuaTypesTest {
         ---@param arg integer
         ---@return integer
         function types.com_onthegomap_planetiler_experimental_lua_GenerateLuaTypesTest_StaticClass__class:static_method(arg) end
+        ---@param arg string
+        ---@return string
+        function types.com_onthegomap_planetiler_experimental_lua_GenerateLuaTypesTest_StaticClass__class:super_static_method(arg) end
                 """
         .trim(),
       StaticClass.class);