mirror of
https://github.com/LadybirdBrowser/ladybird.git
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5e1499d104
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).
This commit is auto-generated:
$ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
Meta Ports Ladybird Tests Kernel)
$ perl -pie 's/\bDeprecatedString\b/ByteString/g;
s/deprecated_string/byte_string/g' $xs
$ clang-format --style=file -i \
$(git diff --name-only | grep \.cpp\|\.h)
$ gn format $(git ls-files '*.gn' '*.gni')
323 lines
10 KiB
C++
323 lines
10 KiB
C++
/*
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* Copyright (c) 2022, Joe Petrus <joe@petrus.io>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "WordGame.h"
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#include <AK/QuickSort.h>
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#include <AK/Random.h>
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#include <AK/StringView.h>
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#include <LibConfig/Client.h>
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#include <LibCore/Timer.h>
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#include <LibGUI/Application.h>
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#include <LibGUI/MessageBox.h>
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#include <LibGUI/Painter.h>
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#include <LibGUI/Widget.h>
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#include <LibGfx/Font/Font.h>
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#include <LibGfx/Font/FontDatabase.h>
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#include <LibGfx/Palette.h>
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// TODO: Add stats
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namespace MasterWord {
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WordGame::WordGame()
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: m_clear_message_timer(Core::Timer::create_single_shot(5000, [this] { clear_message(); }).release_value_but_fixme_should_propagate_errors())
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{
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read_words();
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m_num_letters = Config::read_i32("MasterWord"sv, ""sv, "word_length"sv, 5);
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m_max_guesses = Config::read_i32("MasterWord"sv, ""sv, "max_guesses"sv, 6);
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m_check_guesses = Config::read_bool("MasterWord"sv, ""sv, "check_guesses_in_dictionary"sv, false);
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reset();
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pick_font();
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}
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void WordGame::reset()
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{
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m_current_guess = {};
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m_guesses.clear();
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auto maybe_word = WordGame::random_word(m_num_letters);
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if (maybe_word.has_value())
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m_current_word = maybe_word.value();
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else {
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GUI::MessageBox::show(window(), ByteString::formatted("Could not get a random {} letter word. Defaulting to 5.", m_num_letters), "MasterWord"sv);
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if (m_num_letters != 5) {
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m_num_letters = 5;
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reset();
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}
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}
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set_fixed_size(game_size());
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clear_message();
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update();
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}
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void WordGame::pick_font()
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{
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ByteString best_font_name;
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auto best_font_size = -1;
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auto& font_database = Gfx::FontDatabase::the();
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font_database.for_each_font([&](Gfx::Font const& font) {
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if (font.family() != "Liza" || font.weight() != 700)
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return;
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auto size = font.pixel_size_rounded_up();
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if (size * 2 <= m_letter_height && size > best_font_size) {
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best_font_name = font.qualified_name().to_byte_string();
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best_font_size = size;
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}
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});
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auto font = font_database.get_by_name(best_font_name);
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set_font(font);
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}
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void WordGame::resize_event(GUI::ResizeEvent&)
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{
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pick_font();
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update();
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}
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void WordGame::keydown_event(GUI::KeyEvent& event)
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{
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// If we can still add a letter and the key was alpha
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if (m_current_guess.length() < m_num_letters && is_ascii_alpha(event.code_point())) {
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m_current_guess = ByteString::formatted("{}{}", m_current_guess, event.text().to_uppercase());
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m_last_word_invalid = false;
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}
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// If backspace pressed and already have some letters entered
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else if (event.key() == KeyCode::Key_Backspace && m_current_guess.length() > 0) {
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m_current_guess = m_current_guess.substring(0, m_current_guess.length() - 1);
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m_last_word_invalid = false;
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}
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// If return pressed
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else if (event.key() == KeyCode::Key_Return) {
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if (m_current_guess.length() < m_num_letters) {
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show_message("Not enough letters"sv);
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m_last_word_invalid = true;
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} else if (!is_in_dictionary(m_current_guess)) {
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show_message("Not in dictionary"sv);
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m_last_word_invalid = true;
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} else {
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m_last_word_invalid = false;
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clear_message();
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add_guess(m_current_guess);
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auto won = m_current_guess == m_current_word;
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m_current_guess = {};
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if (won) {
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GUI::MessageBox::show(window(), "You win!"sv, "MasterWord"sv);
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reset();
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} else if (m_guesses.size() == m_max_guesses) {
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GUI::MessageBox::show(window(), ByteString::formatted("You lose!\nThe word was {}", m_current_word), "MasterWord"sv);
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reset();
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}
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}
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} else {
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event.ignore();
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}
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update();
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}
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void WordGame::paint_event(GUI::PaintEvent& event)
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{
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GUI::Frame::paint_event(event);
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GUI::Painter painter(*this);
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painter.add_clip_rect(frame_inner_rect());
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painter.add_clip_rect(event.rect());
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painter.fill_rect(event.rect(), m_background_color);
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for (size_t guess_index = 0; guess_index < m_max_guesses; ++guess_index) {
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for (size_t letter_index = 0; letter_index < m_num_letters; ++letter_index) {
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auto this_rect = letter_rect(guess_index, letter_index);
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if (guess_index < m_guesses.size()) {
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switch (m_guesses[guess_index].letter_states.at(letter_index)) {
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case Correct:
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painter.fill_rect(this_rect, m_right_letter_right_spot_color);
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break;
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case WrongSpot:
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painter.fill_rect(this_rect, m_right_letter_wrong_spot_color);
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break;
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case Incorrect:
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painter.fill_rect(this_rect, m_wrong_letter_color);
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break;
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}
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painter.draw_text(this_rect, m_guesses[guess_index].text.substring_view(letter_index, 1), font(), Gfx::TextAlignment::Center, m_text_color);
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} else if (guess_index == m_guesses.size()) {
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if (letter_index < m_current_guess.length())
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painter.draw_text(this_rect, m_current_guess.substring_view(letter_index, 1), font(), Gfx::TextAlignment::Center, m_text_color);
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if (m_last_word_invalid) {
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painter.fill_rect(this_rect, m_word_not_in_dict_color);
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}
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}
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painter.draw_rect(this_rect, m_border_color);
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}
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}
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}
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Gfx::IntRect WordGame::letter_rect(size_t guess_number, size_t letter_number) const
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{
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auto letter_left = m_outer_margin + letter_number * m_letter_width + m_letter_spacing * letter_number;
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auto letter_top = m_outer_margin + guess_number * m_letter_height + m_letter_spacing * guess_number;
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return Gfx::IntRect(int(letter_left), int(letter_top), m_letter_width, m_letter_height);
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}
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bool WordGame::is_in_dictionary(AK::StringView guess)
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{
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return !m_check_guesses || !m_words.ensure(guess.length()).find(guess).is_end();
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}
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void WordGame::read_words()
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{
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m_words.clear();
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auto try_load_words = [&]() -> ErrorOr<void> {
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auto response = TRY(Core::File::open("/res/words.txt"sv, Core::File::OpenMode::Read));
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auto words_file = TRY(Core::InputBufferedFile::create(move(response)));
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Array<u8, 128> buffer;
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while (!words_file->is_eof()) {
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auto current_word = TRY(words_file->read_line(buffer));
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if (!current_word.starts_with('#') and current_word.length() > 0)
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m_words.ensure(current_word.length()).append(current_word.to_uppercase_string());
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}
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return {};
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};
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if (try_load_words().is_error()) {
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GUI::MessageBox::show(nullptr, "Could not read /res/words.txt.\nPlease ensure this file exists and restart MasterWord."sv, "MasterWord"sv);
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exit(0);
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}
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}
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Optional<ByteString> WordGame::random_word(size_t length)
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{
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auto words_for_length = m_words.get(length);
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if (words_for_length.has_value()) {
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auto i = get_random_uniform(words_for_length->size());
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return words_for_length->at(i);
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}
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return {};
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}
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size_t WordGame::shortest_word()
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{
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auto available_lengths = m_words.keys();
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AK::quick_sort(available_lengths);
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return available_lengths.first();
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}
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size_t WordGame::longest_word()
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{
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auto available_lengths = m_words.keys();
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AK::quick_sort(available_lengths);
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return available_lengths.last();
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}
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void WordGame::set_use_system_theme(bool b)
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{
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if (b) {
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auto theme = palette();
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m_right_letter_wrong_spot_color = Color::from_rgb(0xb59f3b);
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m_right_letter_right_spot_color = Color::from_rgb(0x538d4e);
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m_border_color = Color::Black;
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m_wrong_letter_color = theme.window();
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m_background_color = theme.window();
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m_text_color = theme.accent();
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} else {
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m_right_letter_wrong_spot_color = Color::from_rgb(0xb59f3b);
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m_right_letter_right_spot_color = Color::from_rgb(0x538d4e);
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m_border_color = Color::from_rgb(0x3a3a3c);
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m_wrong_letter_color = m_border_color;
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m_background_color = Color::from_rgb(0x121213);
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m_text_color = Color::White;
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}
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update();
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}
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void WordGame::set_word_length(size_t length)
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{
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m_num_letters = length;
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reset();
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}
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void WordGame::set_max_guesses(size_t max_guesses)
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{
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m_max_guesses = max_guesses;
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reset();
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}
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void WordGame::set_check_guesses_in_dictionary(bool b)
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{
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m_check_guesses = b;
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update();
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}
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bool WordGame::is_checking_guesses() const
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{
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return m_check_guesses;
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}
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Gfx::IntSize WordGame::game_size() const
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{
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auto w = 2 * m_outer_margin + m_num_letters * m_letter_width + (m_num_letters - 1) * m_letter_spacing;
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auto h = 2 * m_outer_margin + m_max_guesses * m_letter_height + (m_max_guesses - 1) * m_letter_spacing;
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return Gfx::IntSize(w, h);
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}
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void WordGame::add_guess(AK::StringView guess)
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{
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AK::Vector<LetterState> letter_states;
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auto number_correct_for_letter = [this, &guess](StringView letter) -> size_t {
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VERIFY(m_current_word.length() == guess.length());
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auto correct_count = 0;
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for (size_t i = 0; i < m_current_word.length(); ++i) {
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if (m_current_word.substring_view(i, 1) == letter && guess.substring_view(i, 1) == letter)
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++correct_count;
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}
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return correct_count;
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};
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for (size_t letter_index = 0; letter_index < m_num_letters; ++letter_index) {
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auto guess_letter = guess.substring_view(letter_index, 1);
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if (m_current_word[letter_index] == guess_letter[0])
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letter_states.append(Correct);
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else if (m_current_word.contains(guess_letter)) {
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auto occurrences_in_word = m_current_word.count(guess_letter);
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auto occurrences_in_guess_already_counted = guess.substring_view(0, letter_index).count(guess_letter);
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auto correct = number_correct_for_letter(guess_letter);
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if (occurrences_in_word > correct && occurrences_in_guess_already_counted < occurrences_in_word)
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letter_states.append(WrongSpot);
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else
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letter_states.append(Incorrect);
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} else
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letter_states.append(Incorrect);
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}
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m_guesses.append({ guess, letter_states });
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update();
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}
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void WordGame::show_message(StringView message) const
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{
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m_clear_message_timer->restart();
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if (on_message)
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on_message(message);
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}
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void WordGame::clear_message() const
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{
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m_clear_message_timer->stop();
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if (on_message)
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on_message({});
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}
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}
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