370 lines
11 KiB
C++
370 lines
11 KiB
C++
/*************************************************************************/
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/* engine.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "engine.h"
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#include "core/authors.gen.h"
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#include "core/config/project_settings.h"
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#include "core/donors.gen.h"
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#include "core/io/json.h"
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#include "core/license.gen.h"
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#include "core/os/os.h"
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#include "core/variant/typed_array.h"
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#include "core/version.h"
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void Engine::set_physics_ticks_per_second(int p_ips) {
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ERR_FAIL_COND_MSG(p_ips <= 0, "Engine iterations per second must be greater than 0.");
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ips = p_ips;
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}
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int Engine::get_physics_ticks_per_second() const {
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return ips;
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}
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void Engine::set_max_physics_steps_per_frame(int p_max_physics_steps) {
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ERR_FAIL_COND_MSG(p_max_physics_steps <= 0, "Maximum number of physics steps per frame must be greater than 0.");
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max_physics_steps_per_frame = p_max_physics_steps;
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}
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int Engine::get_max_physics_steps_per_frame() const {
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return max_physics_steps_per_frame;
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}
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void Engine::set_physics_jitter_fix(double p_threshold) {
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if (p_threshold < 0) {
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p_threshold = 0;
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}
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physics_jitter_fix = p_threshold;
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}
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double Engine::get_physics_jitter_fix() const {
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return physics_jitter_fix;
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}
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void Engine::set_max_fps(int p_fps) {
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_max_fps = p_fps > 0 ? p_fps : 0;
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}
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int Engine::get_max_fps() const {
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return _max_fps;
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}
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uint64_t Engine::get_frames_drawn() {
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return frames_drawn;
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}
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void Engine::set_frame_delay(uint32_t p_msec) {
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_frame_delay = p_msec;
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}
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uint32_t Engine::get_frame_delay() const {
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return _frame_delay;
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}
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void Engine::set_time_scale(double p_scale) {
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_time_scale = p_scale;
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}
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double Engine::get_time_scale() const {
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return _time_scale;
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}
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Dictionary Engine::get_version_info() const {
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Dictionary dict;
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dict["major"] = VERSION_MAJOR;
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dict["minor"] = VERSION_MINOR;
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dict["patch"] = VERSION_PATCH;
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dict["hex"] = VERSION_HEX;
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dict["status"] = VERSION_STATUS;
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dict["build"] = VERSION_BUILD;
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dict["year"] = VERSION_YEAR;
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String hash = String(VERSION_HASH);
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dict["hash"] = hash.is_empty() ? String("unknown") : hash;
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String stringver = String(dict["major"]) + "." + String(dict["minor"]);
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if ((int)dict["patch"] != 0) {
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stringver += "." + String(dict["patch"]);
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}
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stringver += "-" + String(dict["status"]) + " (" + String(dict["build"]) + ")";
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dict["string"] = stringver;
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return dict;
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}
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static Array array_from_info(const char *const *info_list) {
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Array arr;
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for (int i = 0; info_list[i] != nullptr; i++) {
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arr.push_back(String::utf8(info_list[i]));
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}
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return arr;
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}
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static Array array_from_info_count(const char *const *info_list, int info_count) {
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Array arr;
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for (int i = 0; i < info_count; i++) {
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arr.push_back(String::utf8(info_list[i]));
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}
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return arr;
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}
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Dictionary Engine::get_author_info() const {
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Dictionary dict;
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dict["lead_developers"] = array_from_info(AUTHORS_LEAD_DEVELOPERS);
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dict["project_managers"] = array_from_info(AUTHORS_PROJECT_MANAGERS);
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dict["founders"] = array_from_info(AUTHORS_FOUNDERS);
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dict["developers"] = array_from_info(AUTHORS_DEVELOPERS);
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return dict;
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}
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TypedArray<Dictionary> Engine::get_copyright_info() const {
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TypedArray<Dictionary> components;
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for (int component_index = 0; component_index < COPYRIGHT_INFO_COUNT; component_index++) {
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const ComponentCopyright &cp_info = COPYRIGHT_INFO[component_index];
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Dictionary component_dict;
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component_dict["name"] = String::utf8(cp_info.name);
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Array parts;
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for (int i = 0; i < cp_info.part_count; i++) {
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const ComponentCopyrightPart &cp_part = cp_info.parts[i];
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Dictionary part_dict;
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part_dict["files"] = array_from_info_count(cp_part.files, cp_part.file_count);
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part_dict["copyright"] = array_from_info_count(cp_part.copyright_statements, cp_part.copyright_count);
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part_dict["license"] = String::utf8(cp_part.license);
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parts.push_back(part_dict);
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}
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component_dict["parts"] = parts;
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components.push_back(component_dict);
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}
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return components;
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}
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Dictionary Engine::get_donor_info() const {
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Dictionary donors;
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donors["platinum_sponsors"] = array_from_info(DONORS_SPONSOR_PLATINUM);
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donors["gold_sponsors"] = array_from_info(DONORS_SPONSOR_GOLD);
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donors["silver_sponsors"] = array_from_info(DONORS_SPONSOR_SILVER);
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donors["bronze_sponsors"] = array_from_info(DONORS_SPONSOR_BRONZE);
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donors["mini_sponsors"] = array_from_info(DONORS_SPONSOR_MINI);
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donors["gold_donors"] = array_from_info(DONORS_GOLD);
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donors["silver_donors"] = array_from_info(DONORS_SILVER);
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donors["bronze_donors"] = array_from_info(DONORS_BRONZE);
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return donors;
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}
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Dictionary Engine::get_license_info() const {
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Dictionary licenses;
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for (int i = 0; i < LICENSE_COUNT; i++) {
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licenses[LICENSE_NAMES[i]] = LICENSE_BODIES[i];
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}
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return licenses;
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}
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String Engine::get_license_text() const {
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return String(GODOT_LICENSE_TEXT);
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}
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String Engine::get_architecture_name() const {
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#if defined(__x86_64) || defined(__x86_64__) || defined(__amd64__) || defined(_M_X64)
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return "x86_64";
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#elif defined(__i386) || defined(__i386__) || defined(_M_IX86)
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return "x86_32";
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#elif defined(__aarch64__) || defined(_M_ARM64) || defined(_M_ARM64EC)
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return "arm64";
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#elif defined(__arm__) || defined(_M_ARM)
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return "arm32";
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#elif defined(__riscv)
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#if __riscv_xlen == 8
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return "rv64";
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#else
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return "riscv";
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#endif
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#elif defined(__powerpc__)
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#if defined(__powerpc64__)
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return "ppc64";
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#else
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return "ppc";
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#endif
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#elif defined(__wasm__)
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#if defined(__wasm64__)
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return "wasm64";
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#elif defined(__wasm32__)
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return "wasm32";
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#endif
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#endif
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}
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bool Engine::is_abort_on_gpu_errors_enabled() const {
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return abort_on_gpu_errors;
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}
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int32_t Engine::get_gpu_index() const {
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return gpu_idx;
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}
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bool Engine::is_validation_layers_enabled() const {
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return use_validation_layers;
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}
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void Engine::set_print_error_messages(bool p_enabled) {
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CoreGlobals::print_error_enabled = p_enabled;
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}
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bool Engine::is_printing_error_messages() const {
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return CoreGlobals::print_error_enabled;
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}
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void Engine::add_singleton(const Singleton &p_singleton) {
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ERR_FAIL_COND_MSG(singleton_ptrs.has(p_singleton.name), "Can't register singleton that already exists: " + String(p_singleton.name));
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singletons.push_back(p_singleton);
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singleton_ptrs[p_singleton.name] = p_singleton.ptr;
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}
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Object *Engine::get_singleton_object(const StringName &p_name) const {
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HashMap<StringName, Object *>::ConstIterator E = singleton_ptrs.find(p_name);
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ERR_FAIL_COND_V_MSG(!E, nullptr, "Failed to retrieve non-existent singleton '" + String(p_name) + "'.");
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return E->value;
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}
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bool Engine::is_singleton_user_created(const StringName &p_name) const {
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ERR_FAIL_COND_V(!singleton_ptrs.has(p_name), false);
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for (const Singleton &E : singletons) {
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if (E.name == p_name && E.user_created) {
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return true;
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}
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}
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return false;
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}
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void Engine::remove_singleton(const StringName &p_name) {
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ERR_FAIL_COND(!singleton_ptrs.has(p_name));
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for (List<Singleton>::Element *E = singletons.front(); E; E = E->next()) {
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if (E->get().name == p_name) {
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singletons.erase(E);
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singleton_ptrs.erase(p_name);
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return;
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}
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}
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}
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bool Engine::has_singleton(const StringName &p_name) const {
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return singleton_ptrs.has(p_name);
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}
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void Engine::get_singletons(List<Singleton> *p_singletons) {
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for (const Singleton &E : singletons) {
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p_singletons->push_back(E);
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}
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}
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String Engine::get_write_movie_path() const {
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return write_movie_path;
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}
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void Engine::set_write_movie_path(const String &p_path) {
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write_movie_path = p_path;
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}
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void Engine::set_shader_cache_path(const String &p_path) {
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shader_cache_path = p_path;
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}
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String Engine::get_shader_cache_path() const {
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return shader_cache_path;
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}
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Engine *Engine::singleton = nullptr;
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Engine *Engine::get_singleton() {
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return singleton;
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}
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Engine::Engine() {
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singleton = this;
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}
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void Engine::startup_begin() {
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startup_benchmark_total_from = OS::get_singleton()->get_ticks_usec();
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}
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void Engine::startup_benchmark_begin_measure(const String &p_what) {
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startup_benchmark_section = p_what;
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startup_benchmark_from = OS::get_singleton()->get_ticks_usec();
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}
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void Engine::startup_benchmark_end_measure() {
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uint64_t total = OS::get_singleton()->get_ticks_usec() - startup_benchmark_from;
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double total_f = double(total) / double(1000000);
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startup_benchmark_json[startup_benchmark_section] = total_f;
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}
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void Engine::startup_dump(const String &p_to_file) {
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uint64_t total = OS::get_singleton()->get_ticks_usec() - startup_benchmark_total_from;
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double total_f = double(total) / double(1000000);
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startup_benchmark_json["total_time"] = total_f;
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if (!p_to_file.is_empty()) {
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Ref<FileAccess> f = FileAccess::open(p_to_file, FileAccess::WRITE);
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if (f.is_valid()) {
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Ref<JSON> json;
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json.instantiate();
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f->store_string(json->stringify(startup_benchmark_json, "\t", false, true));
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}
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} else {
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List<Variant> keys;
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startup_benchmark_json.get_key_list(&keys);
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print_line("STARTUP BENCHMARK:");
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for (const Variant &K : keys) {
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print_line("\t-", K, ": ", startup_benchmark_json[K], +" sec.");
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}
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}
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}
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Engine::Singleton::Singleton(const StringName &p_name, Object *p_ptr, const StringName &p_class_name) :
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name(p_name),
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ptr(p_ptr),
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class_name(p_class_name) {
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#ifdef DEBUG_ENABLED
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RefCounted *rc = Object::cast_to<RefCounted>(p_ptr);
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if (rc && !rc->is_referenced()) {
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WARN_PRINT("You must use Ref<> to ensure the lifetime of a RefCounted object intended to be used as a singleton.");
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}
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#endif
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}
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