1 files changed, 49 insertions, 11 deletions

diff --git a/modules/gdscript/gd_script.cpp b/modules/gdscript/gd_script.cpp
index 196e328769..b20fc51a03 100644
--- a/modules/gdscript/gd_script.cpp
+++ b/modules/gdscript/gd_script.cpp
@@ -1537,7 +1537,7 @@ void GDScript::_update_placeholder(PlaceHolderScriptInstance *p_placeholder) {
 
 			_GDScriptMemberSort ms;
 			ERR_CONTINUE(!scr->member_indices.has(E->key()));
-			ms.index=scr->member_indices[E->key()];
+			ms.index=scr->member_indices[E->key()].index;
 			ms.name=E->key();
 
 			msort.push_back(ms);
@@ -1626,9 +1626,11 @@ void GDScript::set_source_code(const String& p_code) {
 	source=p_code;
 }
 
-void GDScript::update_exports() {
+
+void GDScript::_update_exports(Set<PlaceHolderScriptInstance*> *p_instances) {
 
 #ifdef TOOLS_ENABLED
+
 	String basedir=path;
 
 	if (basedir=="")
@@ -1645,8 +1647,20 @@ void GDScript::update_exports() {
 	const GDParser::Node* root = parser.get_parse_tree();
 	ERR_FAIL_COND(root->type!=GDParser::Node::TYPE_CLASS);
 
+
+
 	const GDParser::ClassNode *c = static_cast<const GDParser::ClassNode*>(root);
 
+	if (c->extends_used && String(c->extends_file)!="") {
+
+		Ref<GDScript> bf = ResourceLoader::load(c->extends_file);
+		if (bf.is_valid()) {
+
+			bf->_update_exports(p_instances);
+
+		}
+	}
+
 	List<PropertyInfo> plist;
 
 	Map<StringName,Variant> default_values;
@@ -1660,10 +1674,19 @@ void GDScript::update_exports() {
 	}
 
 
-	for (Set<PlaceHolderScriptInstance*>::Element *E=placeholders.front();E;E=E->next()) {
+	for (Set<PlaceHolderScriptInstance*>::Element *E=p_instances->front();E;E=E->next()) {
 
 		E->get()->update(plist,default_values);
 	}
+#endif
+}
+
+void GDScript::update_exports() {
+
+#ifdef TOOLS_ENABLED
+
+	_update_exports(&placeholders);
+
 
 #endif
 }
@@ -1938,9 +1961,9 @@ const Map<StringName,GDFunction>& GDScript::debug_get_member_functions() const {
 StringName GDScript::debug_get_member_by_index(int p_idx) const {
 
 
-	for(const Map<StringName,int>::Element *E=member_indices.front();E;E=E->next()) {
+	for(const Map<StringName,MemberInfo>::Element *E=member_indices.front();E;E=E->next()) {
 
-		if (E->get()==p_idx)
+		if (E->get().index==p_idx)
 			return E->key();
 	}
 
@@ -1979,11 +2002,18 @@ bool GDInstance::set(const StringName& p_name, const Variant& p_value) {
 
 	//member
 	{
-		const Map<StringName,int>::Element *E = script->member_indices.find(p_name);
+		const Map<StringName,GDScript::MemberInfo>::Element *E = script->member_indices.find(p_name);
 		if (E) {
-			members[E->get()]=p_value;
+			members[E->get().index]=p_value;
+			if (E->get().setter) {
+				const Variant *val=&p_value;
+				Variant::CallError err;
+				call(E->get().setter,&val,1,err);
+				if (err.error==Variant::CallError::CALL_OK) {
+					return true; //function exists, call was successful
+				}
+			}
 			return true;
-
 		}
 	}
 
@@ -2016,9 +2046,16 @@ bool GDInstance::get(const StringName& p_name, Variant &r_ret) const {
 	while(sptr) {
 
 		{
-			const Map<StringName,int>::Element *E = script->member_indices.find(p_name);
+			const Map<StringName,GDScript::MemberInfo>::Element *E = script->member_indices.find(p_name);
 			if (E) {
-				r_ret=members[E->get()];
+				if (E->get().getter) {
+					Variant::CallError err;
+					r_ret=const_cast<GDInstance*>(this)->call(E->get().getter,NULL,0,err);
+					if (err.error==Variant::CallError::CALL_OK) {
+						return true;
+					}
+				}
+				r_ret=members[E->get().index];
 				return true; //index found
 
 			}
@@ -2108,7 +2145,7 @@ void GDInstance::get_property_list(List<PropertyInfo> *p_properties) const {
 
 			_GDScriptMemberSort ms;
 			ERR_CONTINUE(!sptr->member_indices.has(E->key()));
-			ms.index=sptr->member_indices[E->key()];
+			ms.index=sptr->member_indices[E->key()].index;
 			ms.name=E->key();
 			msort.push_back(ms);
 
@@ -2418,6 +2455,7 @@ void GDScriptLanguage::get_reserved_words(List<String> *p_words) const  {
 		"false"	,
 		"tool",
 		"var",
+		"setget",
 		"pass",
 		"and",
 		"or",