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Chess: Allow stockfish to be used if available

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The stockfish chess engine can now be selected from the engine menu if
the port has been installed.
This commit is contained in:
Tim Ledbetter 2023-04-30 17:07:22 +01:00 • committed by Sam Atkins
parent 56dde3df54
commit 79a204a56a
2 changed files with 51 additions and 19 deletions
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68
Userland/Games/Chess/main.cpp
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@ -1,6 +1,7 @@
/*
* Copyright (c) 2020, the SerenityOS developers.
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2023, Tim Ledbetter <timledbetter@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -9,6 +10,7 @@
#include <LibConfig/Client.h>
#include <LibCore/System.h>
#include <LibDesktop/Launcher.h>
#include <LibFileSystem/FileSystem.h>
#include <LibFileSystemAccessClient/Client.h>
#include <LibGUI/ActionGroup.h>
#include <LibGUI/Application.h>
@ -21,6 +23,32 @@
#include <LibGUI/Window.h>
#include <LibMain/Main.h>
struct EngineDetails {
StringView command;
StringView name { command };
String path {};
};
static Vector<EngineDetails> s_all_engines {
{ "ChessEngine"sv },
{ "stockfish"sv, "Stockfish"sv },
};
static ErrorOr<Vector<EngineDetails>> available_engines()
{
Vector<EngineDetails> available_engines;
for (auto& engine : s_all_engines) {
auto path_or_error = FileSystem::resolve_executable_from_environment(engine.command);
if (path_or_error.is_error())
continue;
engine.path = path_or_error.release_value();
TRY(available_engines.try_append(engine));
}
return available_engines;
}
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio rpath recvfd sendfd thread proc exec unix"));
@ -38,8 +66,11 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto window = TRY(GUI::Window::try_create());
auto widget = TRY(window->set_main_widget<ChessWidget>());
auto engines = TRY(available_engines());
for (auto const& engine : engines)
TRY(Core::System::unveil(engine.path, "x"sv));
TRY(Core::System::unveil("/res", "r"));
TRY(Core::System::unveil("/bin/ChessEngine", "x"));
TRY(Core::System::unveil("/bin/GamesSettings", "x"));
TRY(Core::System::unveil("/tmp/session/%sid/portal/launch", "rw"));
TRY(Core::System::unveil("/tmp/session/%sid/portal/filesystemaccess", "rw"));
@ -135,24 +166,25 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
engines_action_group.add_action(human_engine_checkbox);
TRY(engine_submenu->try_add_action(human_engine_checkbox));
auto action = GUI::Action::create_checkable("ChessEngine", [&](auto& action) {
auto new_engine = Engine::construct(action.text());
new_engine->on_connection_lost = [&]() {
if (!widget->want_engine_move())
return;
for (auto const& engine : engines) {
auto action = GUI::Action::create_checkable(engine.name, [&](auto&) {
auto new_engine = Engine::construct(engine.path);
new_engine->on_connection_lost = [&]() {
if (!widget->want_engine_move())
return;
auto rc = GUI::MessageBox::show(window, "Connection to the chess engine was lost while waiting for a move. Do you want to try again?"sv, "Chess"sv, GUI::MessageBox::Type::Question, GUI::MessageBox::InputType::YesNo);
if (rc == GUI::Dialog::ExecResult::Yes)
widget->input_engine_move();
else
human_engine_checkbox->activate();
};
widget->set_engine(move(new_engine));
widget->input_engine_move();
});
engines_action_group.add_action(*action);
TRY(engine_submenu->try_add_action(*action));
auto rc = GUI::MessageBox::show(window, "Connection to the chess engine was lost while waiting for a move. Do you want to try again?"sv, "Chess"sv, GUI::MessageBox::Type::Question, GUI::MessageBox::InputType::YesNo);
if (rc == GUI::Dialog::ExecResult::Yes)
widget->input_engine_move();
else
human_engine_checkbox->activate();
};
widget->set_engine(move(new_engine));
widget->input_engine_move();
});
engines_action_group.add_action(*action);
TRY(engine_submenu->try_add_action(*action));
}
auto help_menu = TRY(window->try_add_menu("&Help"_short_string));
TRY(help_menu->try_add_action(GUI::CommonActions::make_command_palette_action(window)));