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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include "Game.h"
8#include <AK/URL.h>
9#include <Games/Snake/SnakeGML.h>
10#include <LibConfig/Client.h>
11#include <LibCore/System.h>
12#include <LibDesktop/Launcher.h>
13#include <LibGUI/Action.h>
14#include <LibGUI/Application.h>
15#include <LibGUI/BoxLayout.h>
16#include <LibGUI/Button.h>
17#include <LibGUI/ColorPicker.h>
18#include <LibGUI/Icon.h>
19#include <LibGUI/Menu.h>
20#include <LibGUI/Menubar.h>
21#include <LibGUI/Statusbar.h>
22#include <LibGUI/Window.h>
23#include <LibMain/Main.h>
24#include <stdio.h>
25
26ErrorOr<int> serenity_main(Main::Arguments arguments)
27{
28 TRY(Core::System::pledge("stdio rpath recvfd sendfd unix"));
29
30 auto app = TRY(GUI::Application::try_create(arguments));
31
32 Config::pledge_domain("Snake");
33
34 TRY(Desktop::Launcher::add_allowed_handler_with_only_specific_urls("/bin/Help", { URL::create_with_file_scheme("/usr/share/man/man6/Snake.md") }));
35 TRY(Desktop::Launcher::seal_allowlist());
36
37 TRY(Core::System::pledge("stdio rpath recvfd sendfd"));
38
39 TRY(Core::System::unveil("/tmp/session/%sid/portal/launch", "rw"));
40 TRY(Core::System::unveil("/res", "r"));
41 TRY(Core::System::unveil(nullptr, nullptr));
42
43 auto app_icon = TRY(GUI::Icon::try_create_default_icon("app-snake"sv));
44
45 auto window = TRY(GUI::Window::try_create());
46
47 window->set_double_buffering_enabled(false);
48 window->set_title("Snake");
49 window->resize(324, 345);
50
51 auto widget = TRY(window->set_main_widget<GUI::Widget>());
52 TRY(widget->load_from_gml(snake_gml));
53
54 auto& game = *widget->find_descendant_of_type_named<Snake::Game>("game");
55 game.set_focus(true);
56
57 auto high_score = Config::read_u32("Snake"sv, "Snake"sv, "HighScore"sv, 0);
58
59 auto& statusbar = *widget->find_descendant_of_type_named<GUI::Statusbar>("statusbar"sv);
60 statusbar.set_text(0, "Score: 0"sv);
61 statusbar.set_text(1, DeprecatedString::formatted("High Score: {}", high_score));
62
63 game.on_score_update = [&](auto score) {
64 statusbar.set_text(0, DeprecatedString::formatted("Score: {}", score));
65 if (score <= high_score)
66 return false;
67
68 statusbar.set_text(1, DeprecatedString::formatted("High Score: {}", score));
69 Config::write_u32("Snake"sv, "Snake"sv, "HighScore"sv, score);
70
71 high_score = score;
72 return true;
73 };
74
75 auto game_menu = TRY(window->try_add_menu("&Game"));
76
77 TRY(game_menu->try_add_action(GUI::Action::create("&New Game", { Mod_None, Key_F2 }, TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/reload.png"sv)), [&](auto&) {
78 game.reset();
79 })));
80 static DeprecatedString const pause_text = "&Pause Game"sv;
81 auto const pause_icon = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/pause.png"sv));
82 static DeprecatedString const continue_text = "&Continue Game"sv;
83 auto const continue_icon = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/play.png"sv));
84 TRY(game_menu->try_add_action(GUI::Action::create(pause_text, { Mod_None, Key_Space }, pause_icon, [&](auto& action) {
85 if (game.has_timer()) {
86 game.pause();
87 action.set_text(continue_text);
88 action.set_icon(continue_icon);
89 } else {
90 game.start();
91 action.set_text(pause_text);
92 action.set_icon(pause_icon);
93 }
94 })));
95 TRY(game_menu->try_add_action(GUI::Action::create("&Change snake color", TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/color-chooser.png"sv)), [&](auto&) {
96 game.pause();
97 auto dialog = GUI::ColorPicker::construct(Gfx::Color::White, window);
98 if (dialog->exec() == GUI::Dialog::ExecResult::OK)
99 game.set_snake_base_color(dialog->color());
100 game.start();
101 })));
102 TRY(game_menu->try_add_separator());
103 TRY(game_menu->try_add_action(GUI::CommonActions::make_quit_action([](auto&) {
104 GUI::Application::the()->quit();
105 })));
106
107 auto help_menu = TRY(window->try_add_menu("&Help"));
108 TRY(help_menu->try_add_action(GUI::CommonActions::make_command_palette_action(window)));
109 TRY(help_menu->try_add_action(GUI::CommonActions::make_help_action([](auto&) {
110 Desktop::Launcher::open(URL::create_with_file_scheme("/usr/share/man/man6/Snake.md"), "/bin/Help");
111 })));
112 TRY(help_menu->try_add_action(GUI::CommonActions::make_about_action("Snake", app_icon, window)));
113
114 window->show();
115
116 window->set_icon(app_icon.bitmap_for_size(16));
117
118 return app->exec();
119}