From b07fb713599d609105e0edbdd1fdd284ce476171 Mon Sep 17 00:00:00 2001
From: Serhii Snitsaruk <limbonaut@pm.me>
Date: Tue, 9 Jan 2024 16:25:28 +0100
Subject: [PATCH] Fix documentation related crash

---
 util/limbo_compat.cpp | 19 ++++++++++++++++++-
 util/limbo_compat.h   |  8 ++------
 2 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/util/limbo_compat.cpp b/util/limbo_compat.cpp
index 4901de9..e9810a9 100644
--- a/util/limbo_compat.cpp
+++ b/util/limbo_compat.cpp
@@ -24,10 +24,14 @@ void EDIT_SCRIPT(const String &p_path) {
 #ifdef LIMBOAI_GDEXTENSION
 
 #include "godot_cpp/classes/editor_interface.hpp"
+#include "godot_cpp/core/error_macros.hpp"
+#include "godot_cpp/variant/typed_array.hpp"
 #include <godot_cpp/classes/editor_settings.hpp>
 #include <godot_cpp/classes/project_settings.hpp>
 #include <godot_cpp/classes/resource_loader.hpp>
 #include <godot_cpp/classes/script.hpp>
+#include <godot_cpp/classes/script_editor.hpp>
+#include <godot_cpp/classes/script_editor_base.hpp>
 #include <godot_cpp/classes/translation_server.hpp>
 
 using namespace godot;
@@ -83,4 +87,17 @@ Variant _GLOBAL_DEF(const PropertyInfo &p_info, const Variant &p_default, bool p
 	return ret;
 }
 
-#endif // LIMBOAI_GDEXTENSION
+void SHOW_DOC(const String &p_topic) {
+#ifdef LIMBOAI_MODULE
+	ScriptEditor::get_singleton()->goto_help(m_doc);
+	EditorNode::get_singleton()->set_visible_editor(EditorNode::EDITOR_SCRIPT);
+#else // LIMBOAI_GDEXTENSION
+	TypedArray<ScriptEditorBase> open_editors = EditorInterface::get_singleton()->get_script_editor()->get_open_script_editors();
+	ERR_FAIL_COND_MSG(open_editors.size() == 0, "Can't open help page. Need at least one script open in the script editor.");
+	ScriptEditorBase *seb = Object::cast_to<ScriptEditorBase>(open_editors.front());
+	ERR_FAIL_NULL(seb);
+	seb->emit_signal("go_to_help", p_topic);
+#endif // ! LIMBOAI_MODULE
+}
+
+#endif // ! LIMBOAI_GDEXTENSION
diff --git a/util/limbo_compat.h b/util/limbo_compat.h
index efa2c76..e4b3300 100644
--- a/util/limbo_compat.h
+++ b/util/limbo_compat.h
@@ -51,10 +51,6 @@
 #define FILE_EXISTS(m_path) FileAccess::exists(m_path)
 #define DIR_ACCESS_CREATE() DirAccess::create(DirAccess::ACCESS_RESOURCES)
 
-#define SHOW_DOC(m_doc) (                                \
-		ScriptEditor::get_singleton()->goto_help(m_doc); \
-		EditorNode::get_singleton()->set_visible_editor(EditorNode::EDITOR_SCRIPT);)
-
 #define VARIANT_EVALUATE(m_op, m_lvalue, m_rvalue, r_ret) r_ret = Variant::evaluate(m_op, m_lvalue, m_rvalue)
 
 // * Enum
@@ -104,8 +100,6 @@ void EDIT_SCRIPT(const String &p_path); // TODO: need a module version!
 #define FILE_EXISTS(m_path) FileAccess::file_exists(m_path)
 #define DIR_ACCESS_CREATE() DirAccess::open("res://")
 
-#define SHOW_DOC(m_doc) EditorInterface::get_singleton()->get_script_editor()->get_current_editor()->emit_signal("go_to_help", m_doc)
-
 #define VARIANT_EVALUATE(m_op, m_lvalue, m_rvalue, r_ret)            \
 	{                                                                \
 		bool r_valid;                                                \
@@ -151,4 +145,6 @@ inline void VARIANT_DELETE_IF_OBJECT(Variant m_variant) {
 
 #define PROJECT_CONFIG_FILE() GET_PROJECT_SETTINGS_DIR().path_join("limbo_ai.cfg")
 
+void SHOW_DOC(const String &p_topic);
+
 #endif // LIMBO_COMPAT_H