Fix internal assembly load from

- Also make sure we load API assemblies from 'res://.mono/assemblies/'.

modules/mono/editor/godotsharp_export.cpp

@@ -191,21 +191,21 @@ Error GodotSharpExport::_get_assembly_dependencies(GDMonoAssembly *p_assembly, c
 			if (has_extension) {
 				path = search_dir.plus_file(ref_name);
 				if (FileAccess::exists(path)) {
-					GDMono::get_singleton()->load_assembly_from(ref_name.get_basename(), search_dir, ref_aname, &ref_assembly, true);
+					GDMono::get_singleton()->load_assembly_from(ref_name.get_basename(), path, &ref_assembly, true);
 					if (ref_assembly != NULL)
 						break;
 				}
 			} else {
 				path = search_dir.plus_file(ref_name + ".dll");
 				if (FileAccess::exists(path)) {
-					GDMono::get_singleton()->load_assembly_from(ref_name, search_dir, ref_aname, &ref_assembly, true);
+					GDMono::get_singleton()->load_assembly_from(ref_name, path, &ref_assembly, true);
 					if (ref_assembly != NULL)
 						break;
 				}
 
 				path = search_dir.plus_file(ref_name + ".exe");
 				if (FileAccess::exists(path)) {
-					GDMono::get_singleton()->load_assembly_from(ref_name, search_dir, ref_aname, &ref_assembly, true);
+					GDMono::get_singleton()->load_assembly_from(ref_name, path, &ref_assembly, true);
 					if (ref_assembly != NULL)
 						break;
 				}

modules/mono/mono_gd/gd_mono.cpp

@@ -378,34 +378,24 @@ GDMonoAssembly **GDMono::get_loaded_assembly(const String &p_name) {
 
 bool GDMono::load_assembly(const String &p_name, GDMonoAssembly **r_assembly, bool p_refonly) {
 
-	return load_assembly_from(p_name, String(), r_assembly, p_refonly);
-}
-
-bool GDMono::load_assembly(const String &p_name, MonoAssemblyName *p_aname, GDMonoAssembly **r_assembly, bool p_refonly) {
-
-	return load_assembly_from(p_name, String(), p_aname, r_assembly, p_refonly);
-}
-
-bool GDMono::load_assembly_from(const String &p_name, const String &p_basedir, GDMonoAssembly **r_assembly, bool p_refonly) {
-
 	CRASH_COND(!r_assembly);
 
 	MonoAssemblyName *aname = mono_assembly_name_new(p_name.utf8());
-	bool result = load_assembly_from(p_name, p_basedir, aname, r_assembly, p_refonly);
+	bool result = load_assembly(p_name, aname, r_assembly, p_refonly);
 	mono_assembly_name_free(aname);
 	mono_free(aname);
 
 	return result;
 }
 
-bool GDMono::load_assembly_from(const String &p_name, const String &p_basedir, MonoAssemblyName *p_aname, GDMonoAssembly **r_assembly, bool p_refonly) {
+bool GDMono::load_assembly(const String &p_name, MonoAssemblyName *p_aname, GDMonoAssembly **r_assembly, bool p_refonly) {
 
 	CRASH_COND(!r_assembly);
 
 	print_verbose("Mono: Loading assembly " + p_name + (p_refonly ? " (refonly)" : "") + "...");
 
 	MonoImageOpenStatus status = MONO_IMAGE_OK;
-	MonoAssembly *assembly = mono_assembly_load_full(p_aname, p_basedir.length() ? p_basedir.utf8().get_data() : NULL, &status, p_refonly);
+	MonoAssembly *assembly = mono_assembly_load_full(p_aname, NULL, &status, p_refonly);
 
 	if (!assembly)
 		return false;
@@ -426,6 +416,32 @@ bool GDMono::load_assembly_from(const String &p_name, const String &p_basedir, M
 	return true;
 }
 
+bool GDMono::load_assembly_from(const String &p_name, const String &p_path, GDMonoAssembly **r_assembly, bool p_refonly) {
+
+	CRASH_COND(!r_assembly);
+
+	print_verbose("Mono: Loading assembly " + p_name + (p_refonly ? " (refonly)" : "") + "...");
+
+	GDMonoAssembly *assembly = GDMonoAssembly::load_from(p_name, p_path, p_refonly);
+
+	if (!assembly)
+		return false;
+
+#ifdef DEBUG_ENABLED
+	uint32_t domain_id = mono_domain_get_id(mono_domain_get());
+	GDMonoAssembly **stored_assembly = assemblies[domain_id].getptr(p_name);
+
+	ERR_FAIL_COND_V(stored_assembly == NULL, false);
+	ERR_FAIL_COND_V(*stored_assembly != assembly, false);
+#endif
+
+	*r_assembly = assembly;
+
+	print_verbose("Mono: Assembly " + p_name + (p_refonly ? " (refonly)" : "") + " loaded from path: " + (*r_assembly)->get_path());
+
+	return true;
+}
+
 APIAssembly::Version APIAssembly::Version::get_from_loaded_assembly(GDMonoAssembly *p_api_assembly, APIAssembly::Type p_api_type) {
 	APIAssembly::Version api_assembly_version;
 
@@ -481,7 +497,14 @@ bool GDMono::_load_core_api_assembly() {
 	}
 #endif
 
-	bool success = load_assembly(API_ASSEMBLY_NAME, &core_api_assembly);
+	String assembly_path = GodotSharpDirs::get_res_assemblies_dir().plus_file(API_ASSEMBLY_NAME ".dll");
+
+	if (!FileAccess::exists(assembly_path))
+		return false;
+
+	bool success = load_assembly_from(API_ASSEMBLY_NAME,
+			assembly_path,
+			&core_api_assembly);
 
 	if (success) {
 #ifdef MONO_GLUE_ENABLED
@@ -511,7 +534,14 @@ bool GDMono::_load_editor_api_assembly() {
 		return false;
 	}
 
-	bool success = load_assembly(EDITOR_API_ASSEMBLY_NAME, &editor_api_assembly);
+	String assembly_path = GodotSharpDirs::get_res_assemblies_dir().plus_file(EDITOR_API_ASSEMBLY_NAME ".dll");
+
+	if (!FileAccess::exists(assembly_path))
+		return false;
+
+	bool success = load_assembly_from(EDITOR_API_ASSEMBLY_NAME,
+			assembly_path,
+			&editor_api_assembly);
 
 	if (success) {
 #ifdef MONO_GLUE_ENABLED

modules/mono/mono_gd/gd_mono.h

@@ -199,8 +199,7 @@ public:
 
 	bool load_assembly(const String &p_name, GDMonoAssembly **r_assembly, bool p_refonly = false);
 	bool load_assembly(const String &p_name, MonoAssemblyName *p_aname, GDMonoAssembly **r_assembly, bool p_refonly = false);
-	bool load_assembly_from(const String &p_name, const String &p_basedir, GDMonoAssembly **r_assembly, bool p_refonly = false);
-	bool load_assembly_from(const String &p_name, const String &p_basedir, MonoAssemblyName *p_aname, GDMonoAssembly **r_assembly, bool p_refonly = false);
+	bool load_assembly_from(const String &p_name, const String &p_path, GDMonoAssembly **r_assembly, bool p_refonly = false);
 
 	Error finalize_and_unload_domain(MonoDomain *p_domain);
 

modules/mono/mono_gd/gd_mono_assembly.cpp

@@ -457,6 +457,20 @@ GDMonoClass *GDMonoAssembly::get_object_derived_class(const StringName &p_class)
 	return match;
 }
 
+GDMonoAssembly *GDMonoAssembly::load_from(const String &p_name, const String &p_path, bool p_refonly) {
+
+	GDMonoAssembly **loaded_asm = GDMono::get_singleton()->get_loaded_assembly(p_name);
+	if (loaded_asm)
+		return *loaded_asm;
+#ifdef DEBUG_ENABLED
+	CRASH_COND(!FileAccess::exists(p_path));
+#endif
+	no_search = true;
+	GDMonoAssembly *res = _load_assembly_from(p_name, p_path, p_refonly);
+	no_search = false;
+	return res;
+}
+
 GDMonoAssembly::GDMonoAssembly(const String &p_name, const String &p_path) {
 
 	loaded = false;

modules/mono/mono_gd/gd_mono_assembly.h

@@ -128,6 +128,8 @@ public:
 
 	static void fill_search_dirs(Vector<String> &r_search_dirs, const String &p_custom_config = String());
 
+	static GDMonoAssembly *load_from(const String &p_name, const String &p_path, bool p_refonly);
+
 	GDMonoAssembly(const String &p_name, const String &p_path = String());
 	~GDMonoAssembly();
 };