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godot/scene/debugger/scene_debugger_object.cpp

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/**************************************************************************/
/* scene_debugger_object.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. */
/**************************************************************************/
#ifdef DEBUG_ENABLED
#include "scene_debugger_object.h"
#include "core/io/marshalls.h"
#include "core/object/script_language.h"
SceneDebuggerObject::SceneDebuggerObject(Object *p_obj) {
if (!p_obj) {
return;
}
id = p_obj->get_instance_id();
class_name = p_obj->get_class();
if (ScriptInstance *si = p_obj->get_script_instance()) {
// Read script instance constants and variables.
if (!si->get_script().is_null()) {
Script *s = si->get_script().ptr();
_parse_script_properties(s, si);
}
}
if (Node *node = Object::cast_to<Node>(p_obj)) {
// For debugging multiplayer.
{
PropertyInfo pi(Variant::INT, String("Node/multiplayer_authority"), PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_READ_ONLY);
properties.push_back(SceneDebuggerProperty(pi, node->get_multiplayer_authority()));
}
// Add specialized NodePath info (if inside tree).
if (node->is_inside_tree()) {
PropertyInfo pi(Variant::NODE_PATH, String("Node/path"));
properties.push_back(SceneDebuggerProperty(pi, node->get_path()));
} else { // Can't ask for path if a node is not in tree.
PropertyInfo pi(Variant::STRING, String("Node/path"));
properties.push_back(SceneDebuggerProperty(pi, "[Orphan]"));
}
} else if (Script *s = Object::cast_to<Script>(p_obj)) {
// Add script constants (no instance).
_parse_script_properties(s, nullptr);
}
// Add base object properties.
List<PropertyInfo> pinfo;
p_obj->get_property_list(&pinfo, true);
for (const PropertyInfo &E : pinfo) {
if (E.usage & (PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_CATEGORY)) {
properties.push_back(SceneDebuggerProperty(E, p_obj->get(E.name)));
}
}
}
void SceneDebuggerObject::_parse_script_properties(Script *p_script, ScriptInstance *p_instance) {
typedef HashMap<const Script *, HashSet<StringName>> ScriptMemberMap;
typedef HashMap<const Script *, HashMap<StringName, Variant>> ScriptConstantsMap;
ScriptMemberMap members;
if (p_instance) {
members[p_script] = HashSet<StringName>();
p_script->get_members(&(members[p_script]));
}
ScriptConstantsMap constants;
constants[p_script] = HashMap<StringName, Variant>();
p_script->get_constants(&(constants[p_script]));
Ref<Script> base = p_script->get_base_script();
while (base.is_valid()) {
if (p_instance) {
members[base.ptr()] = HashSet<StringName>();
base->get_members(&(members[base.ptr()]));
}
constants[base.ptr()] = HashMap<StringName, Variant>();
base->get_constants(&(constants[base.ptr()]));
base = base->get_base_script();
}
HashSet<String> exported_members;
if (p_instance) {
List<PropertyInfo> pinfo;
p_instance->get_property_list(&pinfo);
for (const PropertyInfo &E : pinfo) {
if (E.usage & (PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_CATEGORY)) {
exported_members.insert(E.name);
}
}
}
// Members
for (KeyValue<const Script *, HashSet<StringName>> sm : members) {
for (const StringName &E : sm.value) {
if (exported_members.has(E)) {
continue; // Exported variables already show up in the inspector.
}
if (String(E).begins_with("@")) {
continue; // Skip groups.
}
Variant m;
if (p_instance->get(E, m)) {
String script_path = sm.key == p_script ? "" : sm.key->get_path().get_file() + "/";
PropertyInfo pi(m.get_type(), "Members/" + script_path + E);
properties.push_back(SceneDebuggerProperty(pi, m));
}
}
}
// Constants
for (KeyValue<const Script *, HashMap<StringName, Variant>> &sc : constants) {
for (const KeyValue<StringName, Variant> &E : sc.value) {
String script_path = sc.key == p_script ? "" : sc.key->get_path().get_file() + "/";
if (E.value.get_type() == Variant::OBJECT) {
Variant inst_id = ((Object *)E.value)->get_instance_id();
PropertyInfo pi(inst_id.get_type(), "Constants/" + E.key, PROPERTY_HINT_OBJECT_ID, "Object");
properties.push_back(SceneDebuggerProperty(pi, inst_id));
} else {
PropertyInfo pi(E.value.get_type(), "Constants/" + script_path + E.key);
properties.push_back(SceneDebuggerProperty(pi, E.value));
}
}
}
}
void SceneDebuggerObject::serialize(Array &r_arr, int p_max_size) {
Array send_props;
for (SceneDebuggerProperty &property : properties) {
const PropertyInfo &pi = property.first;
Variant &var = property.second;
Ref<Resource> res = var;
Array prop = { pi.name, pi.type };
PropertyHint hint = pi.hint;
String hint_string = pi.hint_string;
if (res.is_valid() && !res->get_path().is_empty()) {
var = res->get_path();
} else { //only send information that can be sent..
int len = 0; //test how big is this to encode
encode_variant(var, nullptr, len);
if (len > p_max_size) { //limit to max size
hint = PROPERTY_HINT_OBJECT_TOO_BIG;
hint_string = "";
var = Variant();
}
}
prop.push_back(hint);
prop.push_back(hint_string);
prop.push_back(pi.usage);
prop.push_back(var);
send_props.push_back(prop);
}
r_arr.push_back(uint64_t(id));
r_arr.push_back(class_name);
r_arr.push_back(send_props);
}
#define CHECK_TYPE(p_what, p_type) ERR_FAIL_COND(p_what.get_type() != Variant::p_type)
void SceneDebuggerObject::deserialize(const Array &p_arr) {
ERR_FAIL_COND(p_arr.size() < 3);
CHECK_TYPE(p_arr[0], INT);
CHECK_TYPE(p_arr[1], STRING);
CHECK_TYPE(p_arr[2], ARRAY);
deserialize(uint64_t(p_arr[0]), p_arr[1], p_arr[2]);
}
void SceneDebuggerObject::deserialize(uint64_t p_id, const String &p_class_name, const Array &p_props) {
id = p_id;
class_name = p_class_name;
for (int i = 0; i < p_props.size(); i++) {
CHECK_TYPE(p_props[i], ARRAY);
Array prop = p_props[i];
ERR_FAIL_COND(prop.size() != 6);
CHECK_TYPE(prop[0], STRING);
CHECK_TYPE(prop[1], INT);
CHECK_TYPE(prop[2], INT);
CHECK_TYPE(prop[3], STRING);
CHECK_TYPE(prop[4], INT);
PropertyInfo pinfo;
pinfo.name = prop[0];
pinfo.type = Variant::Type(int(prop[1]));
pinfo.hint = PropertyHint(int(prop[2]));
pinfo.hint_string = prop[3];
pinfo.usage = PropertyUsageFlags(int(prop[4]));
Variant var = prop[5];
if (pinfo.type == Variant::OBJECT) {
if (var.is_zero()) {
var = Ref<Resource>();
} else if (var.get_type() == Variant::OBJECT) {
if (((Object *)var)->is_class("EncodedObjectAsID")) {
var = Object::cast_to<EncodedObjectAsID>(var)->get_object_id();
pinfo.type = var.get_type();
pinfo.hint = PROPERTY_HINT_OBJECT_ID;
pinfo.hint_string = "Object";
}
}
}
properties.push_back(SceneDebuggerProperty(pinfo, var));
}
}
SceneDebuggerTree::SceneDebuggerTree(Node *p_root) {
// Flatten tree into list, depth first, use stack to avoid recursion.
List<Node *> stack;
stack.push_back(p_root);
bool is_root = true;
const StringName &is_visible_sn = SNAME("is_visible");
const StringName &is_visible_in_tree_sn = SNAME("is_visible_in_tree");
while (stack.size()) {
Node *n = stack.front()->get();
stack.pop_front();
int count = n->get_child_count();
for (int i = 0; i < count; i++) {
stack.push_front(n->get_child(count - i - 1));
}
int view_flags = 0;
if (is_root) {
// Prevent root window visibility from being changed.
is_root = false;
} else if (n->has_method(is_visible_sn)) {
const Variant visible = n->call(is_visible_sn);
if (visible.get_type() == Variant::BOOL) {
view_flags = RemoteNode::VIEW_HAS_VISIBLE_METHOD;
view_flags |= uint8_t(visible) * RemoteNode::VIEW_VISIBLE;
}
if (n->has_method(is_visible_in_tree_sn)) {
const Variant visible_in_tree = n->call(is_visible_in_tree_sn);
if (visible_in_tree.get_type() == Variant::BOOL) {
view_flags |= uint8_t(visible_in_tree) * RemoteNode::VIEW_VISIBLE_IN_TREE;
}
}
}
String class_name;
ScriptInstance *script_instance = n->get_script_instance();
if (script_instance) {
Ref<Script> script = script_instance->get_script();
if (script.is_valid()) {
class_name = script->get_global_name();
if (class_name.is_empty()) {
// If there is no class_name in this script we just take the script path.
class_name = script->get_path();
}
}
}
nodes.push_back(RemoteNode(count, n->get_name(), class_name.is_empty() ? n->get_class() : class_name, n->get_instance_id(), n->get_scene_file_path(), view_flags));
}
}
void SceneDebuggerTree::serialize(Array &p_arr) {
for (const RemoteNode &n : nodes) {
p_arr.push_back(n.child_count);
p_arr.push_back(n.name);
p_arr.push_back(n.type_name);
p_arr.push_back(n.id);
p_arr.push_back(n.scene_file_path);
p_arr.push_back(n.view_flags);
}
}
void SceneDebuggerTree::deserialize(const Array &p_arr) {
int idx = 0;
while (p_arr.size() > idx) {
ERR_FAIL_COND(p_arr.size() < 6);
CHECK_TYPE(p_arr[idx], INT); // child_count.
CHECK_TYPE(p_arr[idx + 1], STRING); // name.
CHECK_TYPE(p_arr[idx + 2], STRING); // type_name.
CHECK_TYPE(p_arr[idx + 3], INT); // id.
CHECK_TYPE(p_arr[idx + 4], STRING); // scene_file_path.
CHECK_TYPE(p_arr[idx + 5], INT); // view_flags.
nodes.push_back(RemoteNode(p_arr[idx], p_arr[idx + 1], p_arr[idx + 2], p_arr[idx + 3], p_arr[idx + 4], p_arr[idx + 5]));
idx += 6;
}
}
#undef CHECK_TYPE
#endif // DEBUG_ENABLED
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