mirror of
https://github.com/godotengine/godot.git
synced 2024-12-27 11:24:59 +08:00
154049ce17
also added 'is_string()' method to Variant and refactored many String type comparisons to use it instead
799 lines
30 KiB
C++
799 lines
30 KiB
C++
/**************************************************************************/
|
|
/* gdscript_utility_functions.cpp */
|
|
/**************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.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. */
|
|
/**************************************************************************/
|
|
|
|
#include "gdscript_utility_functions.h"
|
|
|
|
#include "gdscript.h"
|
|
|
|
#include "core/io/resource_loader.h"
|
|
#include "core/object/class_db.h"
|
|
#include "core/object/method_bind.h"
|
|
#include "core/object/object.h"
|
|
#include "core/templates/oa_hash_map.h"
|
|
#include "core/templates/vector.h"
|
|
#include "core/variant/typed_array.h"
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
|
|
#define VALIDATE_ARG_COUNT(m_count) \
|
|
if (p_arg_count < m_count) { \
|
|
r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; \
|
|
r_error.expected = m_count; \
|
|
*r_ret = Variant(); \
|
|
return; \
|
|
} \
|
|
if (p_arg_count > m_count) { \
|
|
r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; \
|
|
r_error.expected = m_count; \
|
|
*r_ret = Variant(); \
|
|
return; \
|
|
}
|
|
|
|
#define VALIDATE_ARG_INT(m_arg) \
|
|
if (p_args[m_arg]->get_type() != Variant::INT) { \
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; \
|
|
r_error.argument = m_arg; \
|
|
r_error.expected = Variant::INT; \
|
|
*r_ret = Variant(); \
|
|
return; \
|
|
}
|
|
|
|
#define VALIDATE_ARG_NUM(m_arg) \
|
|
if (!p_args[m_arg]->is_num()) { \
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; \
|
|
r_error.argument = m_arg; \
|
|
r_error.expected = Variant::FLOAT; \
|
|
*r_ret = Variant(); \
|
|
return; \
|
|
}
|
|
|
|
#else
|
|
|
|
#define VALIDATE_ARG_COUNT(m_count)
|
|
#define VALIDATE_ARG_INT(m_arg)
|
|
#define VALIDATE_ARG_NUM(m_arg)
|
|
|
|
#endif
|
|
|
|
struct GDScriptUtilityFunctionsDefinitions {
|
|
#ifndef DISABLE_DEPRECATED
|
|
static inline void convert(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
VALIDATE_ARG_COUNT(2);
|
|
VALIDATE_ARG_INT(1);
|
|
int type = *p_args[1];
|
|
if (type < 0 || type >= Variant::VARIANT_MAX) {
|
|
*r_ret = RTR("Invalid type argument to convert(), use TYPE_* constants.");
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::INT;
|
|
return;
|
|
|
|
} else {
|
|
Variant::construct(Variant::Type(type), *r_ret, p_args, 1, r_error);
|
|
if (r_error.error != Callable::CallError::CALL_OK) {
|
|
*r_ret = vformat(RTR(R"(Cannot convert "%s" to "%s".)"), Variant::get_type_name(p_args[0]->get_type()), Variant::get_type_name(Variant::Type(type)));
|
|
}
|
|
}
|
|
}
|
|
#endif // DISABLE_DEPRECATED
|
|
|
|
static inline void type_exists(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
VALIDATE_ARG_COUNT(1);
|
|
*r_ret = ClassDB::class_exists(*p_args[0]);
|
|
}
|
|
|
|
static inline void _char(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
VALIDATE_ARG_COUNT(1);
|
|
VALIDATE_ARG_INT(0);
|
|
char32_t result[2] = { *p_args[0], 0 };
|
|
*r_ret = String(result);
|
|
}
|
|
|
|
static inline void range(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
switch (p_arg_count) {
|
|
case 0: {
|
|
r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
|
|
r_error.expected = 1;
|
|
*r_ret = Variant();
|
|
} break;
|
|
case 1: {
|
|
VALIDATE_ARG_NUM(0);
|
|
int count = *p_args[0];
|
|
Array arr;
|
|
if (count <= 0) {
|
|
*r_ret = arr;
|
|
return;
|
|
}
|
|
Error err = arr.resize(count);
|
|
if (err != OK) {
|
|
*r_ret = RTR("Cannot resize array.");
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
|
|
return;
|
|
}
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
arr[i] = i;
|
|
}
|
|
|
|
*r_ret = arr;
|
|
} break;
|
|
case 2: {
|
|
VALIDATE_ARG_NUM(0);
|
|
VALIDATE_ARG_NUM(1);
|
|
|
|
int from = *p_args[0];
|
|
int to = *p_args[1];
|
|
|
|
Array arr;
|
|
if (from >= to) {
|
|
*r_ret = arr;
|
|
return;
|
|
}
|
|
Error err = arr.resize(to - from);
|
|
if (err != OK) {
|
|
*r_ret = RTR("Cannot resize array.");
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
|
|
return;
|
|
}
|
|
for (int i = from; i < to; i++) {
|
|
arr[i - from] = i;
|
|
}
|
|
*r_ret = arr;
|
|
} break;
|
|
case 3: {
|
|
VALIDATE_ARG_NUM(0);
|
|
VALIDATE_ARG_NUM(1);
|
|
VALIDATE_ARG_NUM(2);
|
|
|
|
int from = *p_args[0];
|
|
int to = *p_args[1];
|
|
int incr = *p_args[2];
|
|
if (incr == 0) {
|
|
*r_ret = RTR("Step argument is zero!");
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
|
|
return;
|
|
}
|
|
|
|
Array arr;
|
|
if (from >= to && incr > 0) {
|
|
*r_ret = arr;
|
|
return;
|
|
}
|
|
if (from <= to && incr < 0) {
|
|
*r_ret = arr;
|
|
return;
|
|
}
|
|
|
|
// Calculate how many.
|
|
int count = 0;
|
|
if (incr > 0) {
|
|
count = Math::division_round_up(to - from, incr);
|
|
} else {
|
|
count = Math::division_round_up(from - to, -incr);
|
|
}
|
|
|
|
Error err = arr.resize(count);
|
|
|
|
if (err != OK) {
|
|
*r_ret = RTR("Cannot resize array.");
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
|
|
return;
|
|
}
|
|
|
|
if (incr > 0) {
|
|
int idx = 0;
|
|
for (int i = from; i < to; i += incr) {
|
|
arr[idx++] = i;
|
|
}
|
|
} else {
|
|
int idx = 0;
|
|
for (int i = from; i > to; i += incr) {
|
|
arr[idx++] = i;
|
|
}
|
|
}
|
|
|
|
*r_ret = arr;
|
|
} break;
|
|
default: {
|
|
r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
|
|
r_error.expected = 3;
|
|
*r_ret = Variant();
|
|
|
|
} break;
|
|
}
|
|
}
|
|
|
|
static inline void load(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
VALIDATE_ARG_COUNT(1);
|
|
if (!p_args[0]->is_string()) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::STRING;
|
|
*r_ret = Variant();
|
|
} else {
|
|
*r_ret = ResourceLoader::load(*p_args[0]);
|
|
}
|
|
}
|
|
|
|
static inline void inst_to_dict(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
VALIDATE_ARG_COUNT(1);
|
|
|
|
if (p_args[0]->get_type() == Variant::NIL) {
|
|
*r_ret = Variant();
|
|
} else if (p_args[0]->get_type() != Variant::OBJECT) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::OBJECT;
|
|
*r_ret = Variant();
|
|
} else {
|
|
Object *obj = *p_args[0];
|
|
if (!obj) {
|
|
*r_ret = Variant();
|
|
|
|
} else if (!obj->get_script_instance() || obj->get_script_instance()->get_language() != GDScriptLanguage::get_singleton()) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::DICTIONARY;
|
|
*r_ret = RTR("Not a script with an instance");
|
|
return;
|
|
} else {
|
|
GDScriptInstance *ins = static_cast<GDScriptInstance *>(obj->get_script_instance());
|
|
Ref<GDScript> base = ins->get_script();
|
|
if (base.is_null()) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::DICTIONARY;
|
|
*r_ret = RTR("Not based on a script");
|
|
return;
|
|
}
|
|
|
|
GDScript *p = base.ptr();
|
|
String path = p->get_script_path();
|
|
Vector<StringName> sname;
|
|
|
|
while (p->_owner) {
|
|
sname.push_back(p->local_name);
|
|
p = p->_owner;
|
|
}
|
|
sname.reverse();
|
|
|
|
if (!path.is_resource_file()) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::DICTIONARY;
|
|
*r_ret = Variant();
|
|
|
|
*r_ret = RTR("Not based on a resource file");
|
|
|
|
return;
|
|
}
|
|
|
|
NodePath cp(sname, Vector<StringName>(), false);
|
|
|
|
Dictionary d;
|
|
d["@subpath"] = cp;
|
|
d["@path"] = path;
|
|
|
|
for (const KeyValue<StringName, GDScript::MemberInfo> &E : base->member_indices) {
|
|
if (!d.has(E.key)) {
|
|
d[E.key] = ins->members[E.value.index];
|
|
}
|
|
}
|
|
*r_ret = d;
|
|
}
|
|
}
|
|
}
|
|
|
|
static inline void dict_to_inst(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
VALIDATE_ARG_COUNT(1);
|
|
|
|
if (p_args[0]->get_type() != Variant::DICTIONARY) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::DICTIONARY;
|
|
*r_ret = Variant();
|
|
|
|
return;
|
|
}
|
|
|
|
Dictionary d = *p_args[0];
|
|
|
|
if (!d.has("@path")) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::OBJECT;
|
|
*r_ret = RTR("Invalid instance dictionary format (missing @path)");
|
|
|
|
return;
|
|
}
|
|
|
|
Ref<Script> scr = ResourceLoader::load(d["@path"]);
|
|
if (!scr.is_valid()) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::OBJECT;
|
|
*r_ret = RTR("Invalid instance dictionary format (can't load script at @path)");
|
|
return;
|
|
}
|
|
|
|
Ref<GDScript> gdscr = scr;
|
|
|
|
if (!gdscr.is_valid()) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::OBJECT;
|
|
*r_ret = Variant();
|
|
*r_ret = RTR("Invalid instance dictionary format (invalid script at @path)");
|
|
return;
|
|
}
|
|
|
|
NodePath sub;
|
|
if (d.has("@subpath")) {
|
|
sub = d["@subpath"];
|
|
}
|
|
|
|
for (int i = 0; i < sub.get_name_count(); i++) {
|
|
gdscr = gdscr->subclasses[sub.get_name(i)];
|
|
if (!gdscr.is_valid()) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::OBJECT;
|
|
*r_ret = Variant();
|
|
*r_ret = RTR("Invalid instance dictionary (invalid subclasses)");
|
|
return;
|
|
}
|
|
}
|
|
*r_ret = gdscr->_new(nullptr, -1 /*skip initializer*/, r_error);
|
|
|
|
if (r_error.error != Callable::CallError::CALL_OK) {
|
|
*r_ret = RTR("Cannot instantiate GDScript class.");
|
|
return;
|
|
}
|
|
|
|
GDScriptInstance *ins = static_cast<GDScriptInstance *>(static_cast<Object *>(*r_ret)->get_script_instance());
|
|
Ref<GDScript> gd_ref = ins->get_script();
|
|
|
|
for (KeyValue<StringName, GDScript::MemberInfo> &E : gd_ref->member_indices) {
|
|
if (d.has(E.key)) {
|
|
ins->members.write[E.value.index] = d[E.key];
|
|
}
|
|
}
|
|
}
|
|
|
|
static inline void Color8(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
if (p_arg_count < 3) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
|
|
r_error.expected = 3;
|
|
*r_ret = Variant();
|
|
return;
|
|
}
|
|
if (p_arg_count > 4) {
|
|
r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
|
|
r_error.expected = 4;
|
|
*r_ret = Variant();
|
|
return;
|
|
}
|
|
|
|
VALIDATE_ARG_INT(0);
|
|
VALIDATE_ARG_INT(1);
|
|
VALIDATE_ARG_INT(2);
|
|
|
|
Color color((int64_t)*p_args[0] / 255.0f, (int64_t)*p_args[1] / 255.0f, (int64_t)*p_args[2] / 255.0f);
|
|
|
|
if (p_arg_count == 4) {
|
|
VALIDATE_ARG_INT(3);
|
|
color.a = (int64_t)*p_args[3] / 255.0f;
|
|
}
|
|
|
|
*r_ret = color;
|
|
}
|
|
|
|
static inline void print_debug(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
String s;
|
|
for (int i = 0; i < p_arg_count; i++) {
|
|
s += p_args[i]->operator String();
|
|
}
|
|
|
|
if (Thread::get_caller_id() == Thread::get_main_id()) {
|
|
ScriptLanguage *script = GDScriptLanguage::get_singleton();
|
|
if (script->debug_get_stack_level_count() > 0) {
|
|
s += "\n At: " + script->debug_get_stack_level_source(0) + ":" + itos(script->debug_get_stack_level_line(0)) + ":" + script->debug_get_stack_level_function(0) + "()";
|
|
}
|
|
} else {
|
|
s += "\n At: Cannot retrieve debug info outside the main thread. Thread ID: " + itos(Thread::get_caller_id());
|
|
}
|
|
|
|
print_line(s);
|
|
*r_ret = Variant();
|
|
}
|
|
|
|
static inline void print_stack(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
VALIDATE_ARG_COUNT(0);
|
|
if (Thread::get_caller_id() != Thread::get_main_id()) {
|
|
print_line("Cannot retrieve debug info outside the main thread. Thread ID: " + itos(Thread::get_caller_id()));
|
|
return;
|
|
}
|
|
|
|
ScriptLanguage *script = GDScriptLanguage::get_singleton();
|
|
for (int i = 0; i < script->debug_get_stack_level_count(); i++) {
|
|
print_line("Frame " + itos(i) + " - " + script->debug_get_stack_level_source(i) + ":" + itos(script->debug_get_stack_level_line(i)) + " in function '" + script->debug_get_stack_level_function(i) + "'");
|
|
};
|
|
*r_ret = Variant();
|
|
}
|
|
|
|
static inline void get_stack(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
VALIDATE_ARG_COUNT(0);
|
|
if (Thread::get_caller_id() != Thread::get_main_id()) {
|
|
*r_ret = TypedArray<Dictionary>();
|
|
return;
|
|
}
|
|
|
|
ScriptLanguage *script = GDScriptLanguage::get_singleton();
|
|
TypedArray<Dictionary> ret;
|
|
for (int i = 0; i < script->debug_get_stack_level_count(); i++) {
|
|
Dictionary frame;
|
|
frame["source"] = script->debug_get_stack_level_source(i);
|
|
frame["function"] = script->debug_get_stack_level_function(i);
|
|
frame["line"] = script->debug_get_stack_level_line(i);
|
|
ret.push_back(frame);
|
|
};
|
|
*r_ret = ret;
|
|
}
|
|
|
|
static inline void len(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
VALIDATE_ARG_COUNT(1);
|
|
switch (p_args[0]->get_type()) {
|
|
case Variant::STRING:
|
|
case Variant::STRING_NAME: {
|
|
String d = *p_args[0];
|
|
*r_ret = d.length();
|
|
} break;
|
|
case Variant::DICTIONARY: {
|
|
Dictionary d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
case Variant::ARRAY: {
|
|
Array d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
case Variant::PACKED_BYTE_ARRAY: {
|
|
Vector<uint8_t> d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
case Variant::PACKED_INT32_ARRAY: {
|
|
Vector<int32_t> d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
case Variant::PACKED_INT64_ARRAY: {
|
|
Vector<int64_t> d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
case Variant::PACKED_FLOAT32_ARRAY: {
|
|
Vector<float> d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
case Variant::PACKED_FLOAT64_ARRAY: {
|
|
Vector<double> d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
case Variant::PACKED_STRING_ARRAY: {
|
|
Vector<String> d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
case Variant::PACKED_VECTOR2_ARRAY: {
|
|
Vector<Vector2> d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
case Variant::PACKED_VECTOR3_ARRAY: {
|
|
Vector<Vector3> d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
case Variant::PACKED_COLOR_ARRAY: {
|
|
Vector<Color> d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
case Variant::PACKED_VECTOR4_ARRAY: {
|
|
Vector<Vector4> d = *p_args[0];
|
|
*r_ret = d.size();
|
|
} break;
|
|
default: {
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::NIL;
|
|
*r_ret = vformat(RTR("Value of type '%s' can't provide a length."), Variant::get_type_name(p_args[0]->get_type()));
|
|
}
|
|
}
|
|
}
|
|
|
|
static inline void is_instance_of(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) {
|
|
VALIDATE_ARG_COUNT(2);
|
|
|
|
if (p_args[1]->get_type() == Variant::INT) {
|
|
int builtin_type = *p_args[1];
|
|
if (builtin_type < 0 || builtin_type >= Variant::VARIANT_MAX) {
|
|
*r_ret = RTR("Invalid type argument for is_instance_of(), use TYPE_* constants for built-in types.");
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 1;
|
|
r_error.expected = Variant::NIL;
|
|
return;
|
|
}
|
|
*r_ret = p_args[0]->get_type() == builtin_type;
|
|
return;
|
|
}
|
|
|
|
bool was_type_freed = false;
|
|
Object *type_object = p_args[1]->get_validated_object_with_check(was_type_freed);
|
|
if (was_type_freed) {
|
|
*r_ret = RTR("Type argument is a previously freed instance.");
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 1;
|
|
r_error.expected = Variant::NIL;
|
|
return;
|
|
}
|
|
if (!type_object) {
|
|
*r_ret = RTR("Invalid type argument for is_instance_of(), should be a TYPE_* constant, a class or a script.");
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 1;
|
|
r_error.expected = Variant::NIL;
|
|
return;
|
|
}
|
|
|
|
bool was_value_freed = false;
|
|
Object *value_object = p_args[0]->get_validated_object_with_check(was_value_freed);
|
|
if (was_value_freed) {
|
|
*r_ret = RTR("Value argument is a previously freed instance.");
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 0;
|
|
r_error.expected = Variant::NIL;
|
|
return;
|
|
}
|
|
if (!value_object) {
|
|
*r_ret = false;
|
|
return;
|
|
}
|
|
|
|
GDScriptNativeClass *native_type = Object::cast_to<GDScriptNativeClass>(type_object);
|
|
if (native_type) {
|
|
*r_ret = ClassDB::is_parent_class(value_object->get_class_name(), native_type->get_name());
|
|
return;
|
|
}
|
|
|
|
Script *script_type = Object::cast_to<Script>(type_object);
|
|
if (script_type) {
|
|
bool result = false;
|
|
if (value_object->get_script_instance()) {
|
|
Script *script_ptr = value_object->get_script_instance()->get_script().ptr();
|
|
while (script_ptr) {
|
|
if (script_ptr == script_type) {
|
|
result = true;
|
|
break;
|
|
}
|
|
script_ptr = script_ptr->get_base_script().ptr();
|
|
}
|
|
}
|
|
*r_ret = result;
|
|
return;
|
|
}
|
|
|
|
*r_ret = RTR("Invalid type argument for is_instance_of(), should be a TYPE_* constant, a class or a script.");
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
|
|
r_error.argument = 1;
|
|
r_error.expected = Variant::NIL;
|
|
}
|
|
};
|
|
|
|
struct GDScriptUtilityFunctionInfo {
|
|
GDScriptUtilityFunctions::FunctionPtr function = nullptr;
|
|
MethodInfo info;
|
|
bool is_constant = false;
|
|
};
|
|
|
|
static OAHashMap<StringName, GDScriptUtilityFunctionInfo> utility_function_table;
|
|
static List<StringName> utility_function_name_table;
|
|
|
|
static void _register_function(const String &p_name, const MethodInfo &p_method_info, GDScriptUtilityFunctions::FunctionPtr p_function, bool p_is_const) {
|
|
StringName sname(p_name);
|
|
|
|
ERR_FAIL_COND(utility_function_table.has(sname));
|
|
|
|
GDScriptUtilityFunctionInfo function;
|
|
function.function = p_function;
|
|
function.info = p_method_info;
|
|
function.is_constant = p_is_const;
|
|
|
|
utility_function_table.insert(sname, function);
|
|
utility_function_name_table.push_back(sname);
|
|
}
|
|
|
|
#define REGISTER_FUNC(m_func, m_is_const, m_return_type, ...) \
|
|
{ \
|
|
String name(#m_func); \
|
|
if (name.begins_with("_")) { \
|
|
name = name.substr(1, name.length() - 1); \
|
|
} \
|
|
MethodInfo info = MethodInfo(name, __VA_ARGS__); \
|
|
info.return_val.type = m_return_type; \
|
|
_register_function(name, info, GDScriptUtilityFunctionsDefinitions::m_func, m_is_const); \
|
|
}
|
|
|
|
#define REGISTER_FUNC_NO_ARGS(m_func, m_is_const, m_return_type) \
|
|
{ \
|
|
String name(#m_func); \
|
|
if (name.begins_with("_")) { \
|
|
name = name.substr(1, name.length() - 1); \
|
|
} \
|
|
MethodInfo info = MethodInfo(name); \
|
|
info.return_val.type = m_return_type; \
|
|
_register_function(name, info, GDScriptUtilityFunctionsDefinitions::m_func, m_is_const); \
|
|
}
|
|
|
|
#define REGISTER_VARARG_FUNC(m_func, m_is_const, m_return_type) \
|
|
{ \
|
|
String name(#m_func); \
|
|
if (name.begins_with("_")) { \
|
|
name = name.substr(1, name.length() - 1); \
|
|
} \
|
|
MethodInfo info = MethodInfo(name); \
|
|
info.return_val.type = m_return_type; \
|
|
info.flags |= METHOD_FLAG_VARARG; \
|
|
_register_function(name, info, GDScriptUtilityFunctionsDefinitions::m_func, m_is_const); \
|
|
}
|
|
|
|
#define REGISTER_VARIANT_FUNC(m_func, m_is_const, ...) \
|
|
{ \
|
|
String name(#m_func); \
|
|
if (name.begins_with("_")) { \
|
|
name = name.substr(1, name.length() - 1); \
|
|
} \
|
|
MethodInfo info = MethodInfo(name, __VA_ARGS__); \
|
|
info.return_val.type = Variant::NIL; \
|
|
info.return_val.usage |= PROPERTY_USAGE_NIL_IS_VARIANT; \
|
|
_register_function(name, info, GDScriptUtilityFunctionsDefinitions::m_func, m_is_const); \
|
|
}
|
|
|
|
#define REGISTER_CLASS_FUNC(m_func, m_is_const, m_return_type, ...) \
|
|
{ \
|
|
String name(#m_func); \
|
|
if (name.begins_with("_")) { \
|
|
name = name.substr(1, name.length() - 1); \
|
|
} \
|
|
MethodInfo info = MethodInfo(name, __VA_ARGS__); \
|
|
info.return_val.type = Variant::OBJECT; \
|
|
info.return_val.hint = PROPERTY_HINT_RESOURCE_TYPE; \
|
|
info.return_val.class_name = m_return_type; \
|
|
_register_function(name, info, GDScriptUtilityFunctionsDefinitions::m_func, m_is_const); \
|
|
}
|
|
|
|
#define REGISTER_FUNC_DEF(m_func, m_is_const, m_default, m_return_type, ...) \
|
|
{ \
|
|
String name(#m_func); \
|
|
if (name.begins_with("_")) { \
|
|
name = name.substr(1, name.length() - 1); \
|
|
} \
|
|
MethodInfo info = MethodInfo(name, __VA_ARGS__); \
|
|
info.return_val.type = m_return_type; \
|
|
info.default_arguments.push_back(m_default); \
|
|
_register_function(name, info, GDScriptUtilityFunctionsDefinitions::m_func, m_is_const); \
|
|
}
|
|
|
|
#define ARG(m_name, m_type) \
|
|
PropertyInfo(m_type, m_name)
|
|
|
|
#define VARARG(m_name) \
|
|
PropertyInfo(Variant::NIL, m_name, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_NIL_IS_VARIANT)
|
|
|
|
void GDScriptUtilityFunctions::register_functions() {
|
|
#ifndef DISABLE_DEPRECATED
|
|
REGISTER_VARIANT_FUNC(convert, true, VARARG("what"), ARG("type", Variant::INT));
|
|
#endif // DISABLE_DEPRECATED
|
|
REGISTER_FUNC(type_exists, true, Variant::BOOL, ARG("type", Variant::STRING_NAME));
|
|
REGISTER_FUNC(_char, true, Variant::STRING, ARG("char", Variant::INT));
|
|
REGISTER_VARARG_FUNC(range, false, Variant::ARRAY);
|
|
REGISTER_CLASS_FUNC(load, false, "Resource", ARG("path", Variant::STRING));
|
|
REGISTER_FUNC(inst_to_dict, false, Variant::DICTIONARY, ARG("instance", Variant::OBJECT));
|
|
REGISTER_FUNC(dict_to_inst, false, Variant::OBJECT, ARG("dictionary", Variant::DICTIONARY));
|
|
REGISTER_FUNC_DEF(Color8, true, 255, Variant::COLOR, ARG("r8", Variant::INT), ARG("g8", Variant::INT), ARG("b8", Variant::INT), ARG("a8", Variant::INT));
|
|
REGISTER_VARARG_FUNC(print_debug, false, Variant::NIL);
|
|
REGISTER_FUNC_NO_ARGS(print_stack, false, Variant::NIL);
|
|
REGISTER_FUNC_NO_ARGS(get_stack, false, Variant::ARRAY);
|
|
REGISTER_FUNC(len, true, Variant::INT, VARARG("var"));
|
|
REGISTER_FUNC(is_instance_of, true, Variant::BOOL, VARARG("value"), VARARG("type"));
|
|
}
|
|
|
|
void GDScriptUtilityFunctions::unregister_functions() {
|
|
utility_function_name_table.clear();
|
|
utility_function_table.clear();
|
|
}
|
|
|
|
GDScriptUtilityFunctions::FunctionPtr GDScriptUtilityFunctions::get_function(const StringName &p_function) {
|
|
GDScriptUtilityFunctionInfo *info = utility_function_table.lookup_ptr(p_function);
|
|
ERR_FAIL_NULL_V(info, nullptr);
|
|
return info->function;
|
|
}
|
|
|
|
bool GDScriptUtilityFunctions::has_function_return_value(const StringName &p_function) {
|
|
GDScriptUtilityFunctionInfo *info = utility_function_table.lookup_ptr(p_function);
|
|
ERR_FAIL_NULL_V(info, false);
|
|
return info->info.return_val.type != Variant::NIL || bool(info->info.return_val.usage & PROPERTY_USAGE_NIL_IS_VARIANT);
|
|
}
|
|
|
|
Variant::Type GDScriptUtilityFunctions::get_function_return_type(const StringName &p_function) {
|
|
GDScriptUtilityFunctionInfo *info = utility_function_table.lookup_ptr(p_function);
|
|
ERR_FAIL_NULL_V(info, Variant::NIL);
|
|
return info->info.return_val.type;
|
|
}
|
|
|
|
StringName GDScriptUtilityFunctions::get_function_return_class(const StringName &p_function) {
|
|
GDScriptUtilityFunctionInfo *info = utility_function_table.lookup_ptr(p_function);
|
|
ERR_FAIL_NULL_V(info, StringName());
|
|
return info->info.return_val.class_name;
|
|
}
|
|
|
|
Variant::Type GDScriptUtilityFunctions::get_function_argument_type(const StringName &p_function, int p_arg) {
|
|
GDScriptUtilityFunctionInfo *info = utility_function_table.lookup_ptr(p_function);
|
|
ERR_FAIL_NULL_V(info, Variant::NIL);
|
|
ERR_FAIL_COND_V(p_arg >= info->info.arguments.size(), Variant::NIL);
|
|
return info->info.arguments.get(p_arg).type;
|
|
}
|
|
|
|
int GDScriptUtilityFunctions::get_function_argument_count(const StringName &p_function) {
|
|
GDScriptUtilityFunctionInfo *info = utility_function_table.lookup_ptr(p_function);
|
|
ERR_FAIL_NULL_V(info, 0);
|
|
return info->info.arguments.size();
|
|
}
|
|
|
|
bool GDScriptUtilityFunctions::is_function_vararg(const StringName &p_function) {
|
|
GDScriptUtilityFunctionInfo *info = utility_function_table.lookup_ptr(p_function);
|
|
ERR_FAIL_NULL_V(info, false);
|
|
return (bool)(info->info.flags & METHOD_FLAG_VARARG);
|
|
}
|
|
|
|
bool GDScriptUtilityFunctions::is_function_constant(const StringName &p_function) {
|
|
GDScriptUtilityFunctionInfo *info = utility_function_table.lookup_ptr(p_function);
|
|
ERR_FAIL_NULL_V(info, false);
|
|
return info->is_constant;
|
|
}
|
|
|
|
bool GDScriptUtilityFunctions::function_exists(const StringName &p_function) {
|
|
return utility_function_table.has(p_function);
|
|
}
|
|
|
|
void GDScriptUtilityFunctions::get_function_list(List<StringName> *r_functions) {
|
|
for (const StringName &E : utility_function_name_table) {
|
|
r_functions->push_back(E);
|
|
}
|
|
}
|
|
|
|
MethodInfo GDScriptUtilityFunctions::get_function_info(const StringName &p_function) {
|
|
GDScriptUtilityFunctionInfo *info = utility_function_table.lookup_ptr(p_function);
|
|
ERR_FAIL_NULL_V(info, MethodInfo());
|
|
return info->info;
|
|
}
|