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Diffstat (limited to 'modules/nativescript/nativescript.h')
| -rw-r--r-- | modules/nativescript/nativescript.h | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/modules/nativescript/nativescript.h b/modules/nativescript/nativescript.h new file mode 100644 index 0000000000..0578ffb680 --- /dev/null +++ b/modules/nativescript/nativescript.h @@ -0,0 +1,281 @@ +/*************************************************************************/ +/* nativescript.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* 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 NATIVE_SCRIPT_H +#define NATIVE_SCRIPT_H + +#include "io/resource_loader.h" +#include "io/resource_saver.h" +#include "os/thread_safe.h" +#include "resource.h" +#include "scene/main/node.h" +#include "script_language.h" +#include "self_list.h" + +#include "godot_nativescript.h" +#include "modules/gdnative/gdnative.h" + +struct NativeScriptDesc { + + struct Method { + godot_instance_method method; + MethodInfo info; + int rpc_mode; + }; + struct Property { + godot_property_set_func setter; + godot_property_get_func getter; + PropertyInfo info; + Variant default_value; + int rset_mode; + }; + + struct Signal { + MethodInfo signal; + }; + + Map<StringName, Method> methods; + Map<StringName, Property> properties; + Map<StringName, Signal> signals_; // QtCreator doesn't like the name signals + StringName base; + StringName base_native_type; + NativeScriptDesc *base_data; + godot_instance_create_func create_func; + godot_instance_destroy_func destroy_func; + + bool is_tool; + + inline NativeScriptDesc() + : methods(), + properties(), + signals_(), + base(), + base_native_type() { + zeromem(&create_func, sizeof(godot_instance_create_func)); + zeromem(&destroy_func, sizeof(godot_instance_destroy_func)); + } +}; + +class NativeScript : public Script { + GDCLASS(NativeScript, Script) + +#ifdef TOOLS_ENABLED + Set<PlaceHolderScriptInstance *> placeholders; + void _update_placeholder(PlaceHolderScriptInstance *p_placeholder); + virtual void _placeholder_erased(PlaceHolderScriptInstance *p_placeholder); +#endif + + friend class NativeScriptInstance; + friend class NativeScriptLanguage; + friend class NativeReloadNode; + friend class GDNativeLibrary; + + Ref<GDNativeLibrary> library; + + String lib_path; + + String class_name; + + Set<Object *> instance_owners; + +protected: + static void _bind_methods(); + +public: + inline NativeScriptDesc *get_script_desc() const; + + void set_class_name(String p_class_name); + String get_class_name() const; + + void set_library(Ref<GDNativeLibrary> library); + Ref<GDNativeLibrary> get_library() const; + + 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); + + virtual bool has_method(const StringName &p_method) const; + virtual MethodInfo get_method_info(const StringName &p_method) const; + + virtual bool is_tool() const; + + virtual String get_node_type() const; + + 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(); //editor tool + virtual void get_script_method_list(List<MethodInfo> *p_list) const; + virtual void get_script_property_list(List<PropertyInfo> *p_list) const; + + Variant _new(const Variant **p_args, int p_argcount, Variant::CallError &r_error); + + NativeScript(); + ~NativeScript(); +}; + +class NativeScriptInstance : public ScriptInstance { + + friend class NativeScript; + + Object *owner; + Ref<NativeScript> script; + + void *userdata; + + void _ml_call_reversed(NativeScriptDesc *script_data, const StringName &p_method, const Variant **p_args, int p_argcount); + +public: + virtual bool set(const StringName &p_name, const Variant &p_value); + virtual bool get(const StringName &p_name, Variant &r_ret) const; + virtual void get_property_list(List<PropertyInfo> *p_properties) const; + virtual Variant::Type get_property_type(const StringName &p_name, bool *r_is_valid) const; + virtual void get_method_list(List<MethodInfo> *p_list) const; + virtual bool has_method(const StringName &p_method) const; + virtual Variant call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error); + virtual void notification(int p_notification); + virtual Ref<Script> get_script() const; + virtual RPCMode get_rpc_mode(const StringName &p_method) const; + virtual RPCMode get_rset_mode(const StringName &p_variable) const; + virtual ScriptLanguage *get_language(); + + virtual void call_multilevel(const StringName &p_method, const Variant **p_args, int p_argcount); + virtual void call_multilevel_reversed(const StringName &p_method, const Variant **p_args, int p_argcount); + + ~NativeScriptInstance(); +}; + +class NativeReloadNode; + +class NativeScriptLanguage : public ScriptLanguage { + + friend class NativeScript; + friend class NativeScriptInstance; + friend class NativeReloadNode; + +private: + static NativeScriptLanguage *singleton; + + void _unload_stuff(); + +public: + Map<String, Map<StringName, NativeScriptDesc> > library_classes; + Map<String, Ref<GDNative> > library_gdnatives; + + Map<String, Set<NativeScript *> > library_script_users; + + const StringName _init_call_type = "nativescript_init"; + const StringName _init_call_name = "godot_nativescript_init"; + + NativeScriptLanguage(); + ~NativeScriptLanguage(); + + inline static NativeScriptLanguage *get_singleton() { + return singleton; + } + + void _hacky_api_anchor(); + + virtual String get_name() const; + virtual void init(); + virtual String get_type() const; + virtual String get_extension() const; + virtual Error execute_file(const String &p_path); + virtual void finish(); + virtual void get_reserved_words(List<String> *p_words) const; + virtual void get_comment_delimiters(List<String> *p_delimiters) const; + virtual void get_string_delimiters(List<String> *p_delimiters) const; + virtual Ref<Script> get_template(const String &p_class_name, const String &p_base_class_name) const; + virtual bool validate(const String &p_script, int &r_line_error, int &r_col_error, String &r_test_error, const String &p_path, List<String> *r_functions) const; + virtual Script *create_script() const; + virtual bool has_named_classes() const; + virtual int find_function(const String &p_function, const String &p_code) const; + virtual String make_function(const String &p_class, const String &p_name, const PoolStringArray &p_args) const; + virtual void auto_indent_code(String &p_code, int p_from_line, int p_to_line) const; + virtual void add_global_constant(const StringName &p_variable, const Variant &p_value); + virtual String debug_get_error() const; + virtual int debug_get_stack_level_count() const; + virtual int debug_get_stack_level_line(int p_level) const; + virtual String debug_get_stack_level_function(int p_level) const; + virtual String debug_get_stack_level_source(int p_level) const; + virtual void debug_get_stack_level_locals(int p_level, List<String> *p_locals, List<Variant> *p_values, int p_max_subitems, int p_max_depth); + virtual void debug_get_stack_level_members(int p_level, List<String> *p_members, List<Variant> *p_values, int p_max_subitems, int p_max_depth); + virtual void debug_get_globals(List<String> *p_locals, List<Variant> *p_values, int p_max_subitems, int p_max_depth); + virtual String debug_parse_stack_level_expression(int p_level, const String &p_expression, int p_max_subitems, int p_max_depth); + virtual void reload_all_scripts(); + virtual void reload_tool_script(const Ref<Script> &p_script, bool p_soft_reload); + virtual void get_recognized_extensions(List<String> *p_extensions) const; + virtual void get_public_functions(List<MethodInfo> *p_functions) const; + virtual void get_public_constants(List<Pair<String, Variant> > *p_constants) const; + virtual void profiling_start(); + virtual void profiling_stop(); + virtual int profiling_get_accumulated_data(ProfilingInfo *p_info_arr, int p_info_max); + virtual int profiling_get_frame_data(ProfilingInfo *p_info_arr, int p_info_max); +}; + +inline NativeScriptDesc *NativeScript::get_script_desc() const { + Map<StringName, NativeScriptDesc>::Element *E = NativeScriptLanguage::singleton->library_classes[lib_path].find(class_name); + return E ? &E->get() : NULL; +} + +class NativeReloadNode : public Node { + GDCLASS(NativeReloadNode, Node) +public: + static void _bind_methods(); + void _notification(int p_what); +}; + +class ResourceFormatLoaderNativeScript : public ResourceFormatLoader { +public: + virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = NULL); + virtual void get_recognized_extensions(List<String> *p_extensions) const; + virtual bool handles_type(const String &p_type) const; + virtual String get_resource_type(const String &p_path) const; +}; + +class ResourceFormatSaverNativeScript : public ResourceFormatSaver { + virtual Error save(const String &p_path, const RES &p_resource, uint32_t p_flags = 0); + virtual bool recognize(const RES &p_resource) const; + virtual void get_recognized_extensions(const RES &p_resource, List<String> *p_extensions) const; +}; + +#endif // GDNATIVE_H |