nested structs within table structs supported

src/codegen.inc.php

@@ -155,7 +155,7 @@ function _add_twig_support(\Twig\Environment $twig)
   $twig->addFunction(new \Twig\TwigFunction('get_diff_related_units', 
     function($o) 
     { 
-      return get_diff_related_units($o);
+      return get_all_related_structs($o);
     }
   ));
   $twig->addFunction(new \Twig\TwigFunction('get_all_declarable_accessor_interfaces', 
@@ -520,6 +520,36 @@ function get_diff_related_units(\mtgMetaStruct $struct)
   return $result;
 }
 
+function get_all_related_structs(\mtgMetaStruct $struct): array
+{
+  $result = array_reduce($struct->getFields(), function(array $structs, \mtgMetaField $field) {
+    if($field->hasToken('nodiff'))
+    {
+      return $structs;
+    }
+
+    $type = $field->getType();
+    if($type instanceof \mtgArrType)
+    {
+      $type = $type->getValue();
+    }
+
+    if($type instanceof \mtgMetaStruct)
+    {
+      $structs[] = $type;
+    }
+
+    return $structs;
+  }, []);
+
+  foreach($result as $s)
+  {
+    $result = array_merge(get_all_related_structs($s), $result);
+  }
+
+  return $result;
+}
+
 class AccessorInterfaceField
 {
   public $field;

tpl/macro.twig

@@ -421,6 +421,7 @@ public class {{o.name}} : IRpc
 {% endmacro %}
 
 {%- macro diff_methods_for(u) -%}
+  {% if has_token(u, 'table') %}
   static public bool DiffOne(ref {{u.name}} curr, {{u.name}} old)
   {
     return !{{_self.compare_func_name(u)}}(ref curr, old);
@@ -496,6 +497,7 @@ public class {{o.name}} : IRpc
 
     return has_diff;
   }
+  {% endif %}
 
   public static bool {{_self.compare_func_name(u)}}(ref {{u.name}} a, {{u.name}} b)
   {
@@ -526,24 +528,65 @@ public class {{o.name}} : IRpc
 {%- macro field_compare(o, f, field_idx) -%}
 
   {% if f.type is instanceof('\\mtgArrType') ~%}
+    {% if has_token(o, 'bitfields') ~%}
+    if(a.{{f.name}} == null ||
+       b.{{f.name}} == null ||
+       a.{{f.name}}.Count != b.{{f.name}}.Count)
+    {
+      MetaIO.SetFieldDirty(ref a.fields_mask, {{field_idx}});
+      is_equal = false;
+    }
+    else
+    {
+      for(int i=0;i<a.{{f.name}}.Count;++i)
+      {
+        {%- if f.type.value is instanceof('\\mtgMetaStruct') ~%}
+          var tmp_{{f.name}} = a.{{f.name}}[i];
+          if(!IsEqual(ref tmp_{{f.name}}, b.{{f.name}}[i]))
+          {
+            MetaIO.SetFieldDirty(ref a.fields_mask, {{field_idx}});
+            is_equal = false;
+            break;
+          }
+        {%- else -%}
+          if(a.{{f.name}}[i] != b.{{f.name}}[i])
+          {
+            MetaIO.SetFieldDirty(ref a.fields_mask, {{field_idx}});
+            is_equal = false;
+            break;
+          }
+        {%- endif -%}
+      }
+    }
+    {% else ~%}
     if(a.{{f.name}} == null || 
        b.{{f.name}} == null || 
        a.{{f.name}}.Count != b.{{f.name}}.Count) 
       return false;
-
     for(int i=0;i<a.{{f.name}}.Count;++i) 
     {
       {%- if f.type.value is instanceof('\\mtgMetaStruct') ~%}
-        if(!IsEqual(ref a.{{f.name}}[i], b.{{f.name}}[i])) 
+        var tmp_{{f.name}} = a.{{f.name}}[i];
+        if(!IsEqual(ref tmp_{{f.name}}, b.{{f.name}}[i]))
           return false;
       {%- else -%}
-        if(a.{{f.name}}[i] != b.{{f.name}}[i]) 
+        if(a.{{f.name}}[i] != b.{{f.name}}[i])
           return false;
       {%- endif -%}
     }
+    {% endif ~%}
+
   {% elseif f.type is instanceof('\\mtgMetaStruct') ~%}
-    if(!IsEqual(ref a.{{f.name}}, b.{{f.name}})) 
+    var tmp_{{f.name}} = a.{{f.name}}[i];
+    if(!IsEqual(ref tmp_{{f.name}}, b.{{f.name}}))
+    {% if has_token(o, 'bitfields') ~%}
+    {
+      MetaIO.SetFieldDirty(ref a.fields_mask, {{field_idx}});
+      is_equal = false;
+    }
+    {% else ~%}
       return false;
+    {% endif ~%}
   {% elseif f.type is instanceof('\\mtgBuiltinType') and f.type.isstring ~%}
       if((a.{{f.name}} == null ? "" : a.{{f.name}}) 
       != (b.{{f.name}} == null ? "" : b.{{f.name}}))