godot/modules/gdnative/nativescript/godot_nativescript.cpp

207 lines
7.0 KiB
C++

/*************************************************************************/
/* godot_nativescript.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2019 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. */
/*************************************************************************/
#include "nativescript/godot_nativescript.h"
#include "class_db.h"
#include "error_macros.h"
#include "gdnative/gdnative.h"
#include "global_constants.h"
#include "project_settings.h"
#include "variant.h"
#include "nativescript.h"
#ifdef __cplusplus
extern "C" {
#endif
extern "C" void _native_script_hook() {
}
#define NSL NativeScriptLanguage::get_singleton()
// Script API
void GDAPI godot_nativescript_register_class(void *p_gdnative_handle, const char *p_name, const char *p_base, godot_instance_create_func p_create_func, godot_instance_destroy_func p_destroy_func) {
String *s = (String *)p_gdnative_handle;
Map<StringName, NativeScriptDesc> *classes = &NSL->library_classes[*s];
NativeScriptDesc desc;
desc.create_func = p_create_func;
desc.destroy_func = p_destroy_func;
desc.is_tool = false;
desc.base = p_base;
if (classes->has(p_base)) {
desc.base_data = &(*classes)[p_base];
desc.base_native_type = desc.base_data->base_native_type;
} else {
desc.base_data = NULL;
desc.base_native_type = p_base;
}
classes->insert(p_name, desc);
}
void GDAPI godot_nativescript_register_tool_class(void *p_gdnative_handle, const char *p_name, const char *p_base, godot_instance_create_func p_create_func, godot_instance_destroy_func p_destroy_func) {
String *s = (String *)p_gdnative_handle;
Map<StringName, NativeScriptDesc> *classes = &NSL->library_classes[*s];
NativeScriptDesc desc;
desc.create_func = p_create_func;
desc.destroy_func = p_destroy_func;
desc.is_tool = true;
desc.base = p_base;
if (classes->has(p_base)) {
desc.base_data = &(*classes)[p_base];
desc.base_native_type = desc.base_data->base_native_type;
} else {
desc.base_data = NULL;
desc.base_native_type = p_base;
}
classes->insert(p_name, desc);
}
void GDAPI godot_nativescript_register_method(void *p_gdnative_handle, const char *p_name, const char *p_function_name, godot_method_attributes p_attr, godot_instance_method p_method) {
String *s = (String *)p_gdnative_handle;
Map<StringName, NativeScriptDesc>::Element *E = NSL->library_classes[*s].find(p_name);
if (!E) {
ERR_EXPLAIN("Attempt to register method on non-existant class!");
ERR_FAIL();
}
NativeScriptDesc::Method method;
method.method = p_method;
method.rpc_mode = p_attr.rpc_type;
method.info = MethodInfo(p_function_name);
E->get().methods.insert(p_function_name, method);
}
void GDAPI godot_nativescript_register_property(void *p_gdnative_handle, const char *p_name, const char *p_path, godot_property_attributes *p_attr, godot_property_set_func p_set_func, godot_property_get_func p_get_func) {
String *s = (String *)p_gdnative_handle;
Map<StringName, NativeScriptDesc>::Element *E = NSL->library_classes[*s].find(p_name);
if (!E) {
ERR_EXPLAIN("Attempt to register method on non-existant class!");
ERR_FAIL();
}
NativeScriptDesc::Property property;
property.default_value = *(Variant *)&p_attr->default_value;
property.getter = p_get_func;
property.rset_mode = p_attr->rset_type;
property.setter = p_set_func;
property.info = PropertyInfo((Variant::Type)p_attr->type,
p_path,
(PropertyHint)p_attr->hint,
*(String *)&p_attr->hint_string,
(PropertyUsageFlags)p_attr->usage);
E->get().properties.insert(p_path, property);
}
void GDAPI godot_nativescript_register_signal(void *p_gdnative_handle, const char *p_name, const godot_signal *p_signal) {
String *s = (String *)p_gdnative_handle;
Map<StringName, NativeScriptDesc>::Element *E = NSL->library_classes[*s].find(p_name);
if (!E) {
ERR_EXPLAIN("Attempt to register method on non-existant class!");
ERR_FAIL();
}
List<PropertyInfo> args;
Vector<Variant> default_args;
for (int i = 0; i < p_signal->num_args; i++) {
PropertyInfo info;
godot_signal_argument arg = p_signal->args[i];
info.hint = (PropertyHint)arg.hint;
info.hint_string = *(String *)&arg.hint_string;
info.name = *(String *)&arg.name;
info.type = (Variant::Type)arg.type;
info.usage = (PropertyUsageFlags)arg.usage;
args.push_back(info);
}
for (int i = 0; i < p_signal->num_default_args; i++) {
Variant *v;
godot_signal_argument attrib = p_signal->args[i];
v = (Variant *)&attrib.default_value;
default_args.push_back(*v);
}
MethodInfo method_info;
method_info.name = *(String *)&p_signal->name;
method_info.arguments = args;
method_info.default_arguments = default_args;
NativeScriptDesc::Signal signal;
signal.signal = method_info;
E->get().signals_.insert(*(String *)&p_signal->name, signal);
}
void GDAPI *godot_nativescript_get_userdata(godot_object *p_instance) {
Object *instance = (Object *)p_instance;
if (!instance)
return NULL;
if (instance->get_script_instance() && instance->get_script_instance()->get_language() == NativeScriptLanguage::get_singleton()) {
return ((NativeScriptInstance *)instance->get_script_instance())->userdata;
}
return NULL;
}
#ifdef __cplusplus
}
#endif