gdnative/pluginscript/pluginscript_script.h

/**************************************************************************/
/*  pluginscript_script.h                                                 */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             PANDEMONIUM ENGINE                               */
/*                        https://pandemoniumengine.org                         */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
/*                                                                        */
/* Permission is hereby granted, free of charge, to any person obtaining  */
/* a copy of this software and associated documentation files (the        */
/* "Software"), to deal in the Software without restriction, including    */
/* without limitation the rights to use, copy, modify, merge, publish,    */
/* distribute, sublicense, and/or sell copies of the Software, and to     */
/* permit persons to whom the Software is furnished to do so, subject to  */
/* the following conditions:                                              */
/*                                                                        */
/* The above copyright notice and this permission notice shall be         */
/* included in all copies or substantial portions of the Software.        */
/*                                                                        */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
/**************************************************************************/

#ifndef PLUGINSCRIPT_SCRIPT_H
#define PLUGINSCRIPT_SCRIPT_H

// Pandemonium imports
#include "core/object/script_language.h"
// PluginScript imports
#include "pluginscript_language.h"
#include <pluginscript/pandemonium_pluginscript.h>

class PluginScript : public Script {
	GDCLASS(PluginScript, Script);

	friend class PluginScriptInstance;
	friend class PluginScriptLanguage;

private:
	pandemonium_pluginscript_script_data *_data;
	const pandemonium_pluginscript_script_desc *_desc;
	PluginScriptLanguage *_language;
	bool _tool;
	bool _valid;

	Ref<Script> _ref_base_parent;
	StringName _native_parent;
	SelfList<PluginScript> _script_list;

	RBMap<StringName, int> _member_lines;
	RBMap<StringName, Variant> _properties_default_values;
	RBMap<StringName, PropertyInfo> _properties_info;
	RBMap<StringName, MethodInfo> _signals_info;
	RBMap<StringName, MethodInfo> _methods_info;
	RBMap<StringName, MultiplayerAPI::RPCMode> _variables_rset_mode;
	RBMap<StringName, MultiplayerAPI::RPCMode> _methods_rpc_mode;

	RBSet<Object *> _instances;
	//exported members
	String _source;
	String _path;
	StringName _name;

protected:
	static void _bind_methods();

	bool inherits_script(const Ref<Script> &p_script) const;

	PluginScriptInstance *_create_instance(const Variant **p_args, int p_argcount, Object *p_owner, Variant::CallError &r_error);
	Variant _new(const Variant **p_args, int p_argcount, Variant::CallError &r_error);

#ifdef TOOLS_ENABLED
	RBSet<PlaceHolderScriptInstance *> placeholders;
	//void _update_placeholder(PlaceHolderScriptInstance *p_placeholder);
	virtual void _placeholder_erased(PlaceHolderScriptInstance *p_placeholder);
#endif
public:
	virtual bool can_instance() const;

	virtual Ref<Script> get_base_script() const; //for script inheritance

	virtual StringName get_instance_base_type() const; // this may not work in all scripts, will return empty if so
	virtual ScriptInstance *instance_create(Object *p_this);
	virtual bool instance_has(const Object *p_this) const;

	virtual bool has_source_code() const;
	virtual String get_source_code() const;
	virtual void set_source_code(const String &p_code);
	virtual Error reload(bool p_keep_state = false);
	// TODO: load_source_code only allow utf-8 file, should handle bytecode as well ?
	virtual Error load_source_code(const String &p_path);

	virtual bool has_method(const StringName &p_method) const;
	virtual MethodInfo get_method_info(const StringName &p_method) const;

	bool has_property(const StringName &p_method) const;
	PropertyInfo get_property_info(const StringName &p_property) const;

	bool is_tool() const { return _tool; }
	bool is_valid() const { return true; }

	virtual ScriptLanguage *get_language() const;

	virtual bool has_script_signal(const StringName &p_signal) const;
	virtual void get_script_signal_list(List<MethodInfo> *r_signals) const;

	virtual bool get_property_default_value(const StringName &p_property, Variant &r_value) const;

	virtual void update_exports();
	virtual void get_script_method_list(List<MethodInfo> *r_methods) const;
	virtual void get_script_property_list(List<PropertyInfo> *r_properties) const;

	virtual int get_member_line(const StringName &p_member) const;

	PluginScript();
	void init(PluginScriptLanguage *language);
	virtual ~PluginScript();
};

#endif // PLUGINSCRIPT_SCRIPT_H