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Snake: Implement image-based skins

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Co-authored-by: HawDevelopment <hawdevelopment@gmail.com>
This commit is contained in:
Sam Atkins 2023-03-16 14:00:20 +00:00 • committed by Andreas Kling
parent da7c883dfa
commit 5708a47157
20 changed files with 425 additions and 33 deletions
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109
Userland/Games/Snake/Game.cpp
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@ -2,6 +2,7 @@
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -66,16 +67,21 @@ ErrorOr<NonnullRefPtr<Game>> Game::try_create()
food_bitmaps.unchecked_append(bitmap.release_value());
}
return adopt_nonnull_ref_or_enomem(new (nothrow) Game(move(food_bitmaps)));
auto color = Color::from_argb(Config::read_u32("Snake"sv, "Snake"sv, "BaseColor"sv, Color(Color::Green).value()));
auto skin_name = Config::read_string("Snake"sv, "Snake"sv, "SnakeSkin"sv, "classic"sv);
auto skin = TRY(SnakeSkin::create(skin_name, color));
return adopt_nonnull_ref_or_enomem(new (nothrow) Game(move(food_bitmaps), color, skin_name, move(skin)));
}
Game::Game(Vector<NonnullRefPtr<Gfx::Bitmap>> food_bitmaps)
Game::Game(Vector<NonnullRefPtr<Gfx::Bitmap>> food_bitmaps, Color snake_color, DeprecatedString snake_skin_name, NonnullOwnPtr<SnakeSkin> skin)
: m_food_bitmaps(move(food_bitmaps))
, m_snake_color(move(snake_color))
, m_snake_skin_name(move(snake_skin_name))
, m_snake_skin(move(skin))
{
set_font(Gfx::FontDatabase::default_fixed_width_font().bold_variant());
reset();
m_snake_base_color = Color::from_argb(Config::read_u32("Snake"sv, "Snake"sv, "BaseColor"sv, m_snake_base_color.value()));
}
void Game::pause()
@ -107,12 +113,6 @@ void Game::reset()
update();
}
void Game::set_snake_base_color(Color color)
{
Config::write_u32("Snake"sv, "Snake"sv, "BaseColor"sv, color.value());
m_snake_base_color = color;
}
bool Game::is_available(Coordinate const& coord)
{
for (size_t i = 0; i < m_tail.size(); ++i) {
@ -154,6 +154,7 @@ void Game::timer_event(Core::TimerEvent&)
m_velocity = m_velocity_queue.dequeue();
dirty_cells.append(m_head);
dirty_cells.append(m_tail.last());
m_head.row += m_velocity.vertical;
m_head.column += m_velocity.horizontal;
@ -248,19 +249,19 @@ void Game::paint_event(GUI::PaintEvent& event)
painter.add_clip_rect(event.rect());
painter.fill_rect(event.rect(), Color::Black);
painter.fill_rect(cell_rect(m_head), m_snake_base_color);
for (auto& part : m_tail) {
auto rect = cell_rect(part);
painter.fill_rect(rect, m_snake_base_color.darkened(0.77));
auto head_rect = cell_rect(m_head);
m_snake_skin->draw_head(painter, head_rect, m_last_velocity.as_direction());
Gfx::IntRect left_side(rect.x(), rect.y(), 2, rect.height());
Gfx::IntRect top_side(rect.x(), rect.y(), rect.width(), 2);
Gfx::IntRect right_side(rect.right() - 1, rect.y(), 2, rect.height());
Gfx::IntRect bottom_side(rect.x(), rect.bottom() - 1, rect.width(), 2);
painter.fill_rect(left_side, m_snake_base_color.darkened(0.88));
painter.fill_rect(right_side, m_snake_base_color.darkened(0.55));
painter.fill_rect(top_side, m_snake_base_color.darkened(0.88));
painter.fill_rect(bottom_side, m_snake_base_color.darkened(0.55));
for (size_t i = 0; i < m_tail.size(); i++) {
auto previous_position = i > 0 ? m_tail[i - 1] : m_head;
auto rect = cell_rect(m_tail[i]);
if (i == m_tail.size() - 1) {
m_snake_skin->draw_tail(painter, rect, direction_to_position(m_tail[i], previous_position));
continue;
}
m_snake_skin->draw_body(painter, rect, direction_to_position(m_tail[i], previous_position), direction_to_position(m_tail[i], m_tail[i + 1]));
}
painter.draw_scaled_bitmap(cell_rect(m_fruit), m_food_bitmaps[m_fruit_type], m_food_bitmaps[m_fruit_type]->rect());
@ -298,4 +299,68 @@ Velocity const& Game::last_velocity() const
return m_last_velocity;
}
Direction Game::direction_to_position(Snake::Coordinate const& from, Snake::Coordinate const& to) const
{
auto x_difference = to.column - from.column;
auto y_difference = to.row - from.row;
if (y_difference == 1)
return Direction::Down;
if (y_difference == -1)
return Direction::Up;
if (y_difference != 0) {
// We wrapped around the screen, so invert the direction.
return (y_difference > 0) ? Direction::Up : Direction::Down;
}
if (x_difference == 1)
return Direction::Right;
if (x_difference == -1)
return Direction::Left;
if (x_difference != 0) {
// We wrapped around the screen, so invert the direction.
return (x_difference > 0) ? Direction::Left : Direction::Right;
}
VERIFY_NOT_REACHED();
}
void Game::config_string_did_change(DeprecatedString const& domain, DeprecatedString const& group, DeprecatedString const& key, DeprecatedString const& value)
{
if (domain == "Snake"sv && group == "Snake"sv && key == "SnakeSkin"sv) {
set_skin_name(value);
return;
}
}
void Game::config_u32_did_change(DeprecatedString const& domain, DeprecatedString const& group, DeprecatedString const& key, u32 value)
{
if (domain == "Snake"sv && group == "Snake"sv && key == "BaseColor"sv) {
set_skin_color(Color::from_argb(value));
return;
}
}
void Game::set_skin_color(Gfx::Color color)
{
if (m_snake_color != color) {
m_snake_color = color;
set_skin(SnakeSkin::create(m_snake_skin_name, m_snake_color).release_value_but_fixme_should_propagate_errors());
}
}
void Game::set_skin_name(DeprecatedString name)
{
if (m_snake_skin_name != name) {
m_snake_skin_name = name;
set_skin(SnakeSkin::create(m_snake_skin_name, m_snake_color).release_value_but_fixme_should_propagate_errors());
}
}
void Game::set_skin(NonnullOwnPtr<Snake::SnakeSkin> skin)
{
m_snake_skin = move(skin);
update();
}
}