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GDScript: Fix issues when deriving from other scripts

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This commit is contained in:
George Marques 2020-08-26 14:50:27 -03:00
parent 722be9aaef
commit 8ccf88a206
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GPG key ID: 046BD46A3201E43D
3 changed files with 23 additions and 10 deletions
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23
modules/gdscript/gdscript_compiler.cpp
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@ -2609,16 +2609,27 @@ Error GDScriptCompiler::_parse_class_level(GDScript *p_script, const GDScriptPar
p_script->_base = base.ptr();
if (p_class->base_type.kind == GDScriptParser::DataType::CLASS && p_class->base_type.class_type != nullptr) {
if (!parsed_classes.has(p_script->_base)) {
if (parsing_classes.has(p_script->_base)) {
String class_name = p_class->identifier ? p_class->identifier->name : "<main>";
_set_error("Cyclic class reference for '" + class_name + "'.", p_class);
return ERR_PARSE_ERROR;
if (p_class->base_type.script_path == main_script->path) {
if (!parsed_classes.has(p_script->_base)) {
if (parsing_classes.has(p_script->_base)) {
String class_name = p_class->identifier ? p_class->identifier->name : "<main>";
_set_error("Cyclic class reference for '" + class_name + "'.", p_class);
return ERR_PARSE_ERROR;
}
Error err = _parse_class_level(p_script->_base, p_class->base_type.class_type, p_keep_state);
if (err) {
return err;
}
}
Error err = _parse_class_level(p_script->_base, p_class->base_type.class_type, p_keep_state);
} else {
Error err = OK;
base = GDScriptCache::get_full_script(p_class->base_type.script_path, err, main_script->path);
if (err) {
return err;
}
if (base.is_null() && !base->is_valid()) {
return ERR_COMPILATION_FAILED;
}
}
}