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Code Issues Activity Actions

Snake: Make a factory function for SnakeGame and propagate errors

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This fixes a whopping 29 FIXMEs. :^)
This commit is contained in:
Andreas Kling 2022-12-13 16:29:15 +01:00 • committed by Linus Groh
parent 781e3aea8b
commit ddb22cf10d
3 changed files with 42 additions and 33 deletions
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68
Userland/Games/Snake/SnakeGame.cpp
View file

@ -15,40 +15,46 @@
#include <LibGfx/Font/Font.h>
#include <LibGfx/Font/FontDatabase.h>
SnakeGame::SnakeGame()
ErrorOr<NonnullRefPtr<SnakeGame>> SnakeGame::create()
{
NonnullRefPtrVector<Gfx::Bitmap> food_bitmaps;
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F41F.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F95A.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F99C.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F986.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1FAB2.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F426.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F424.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F40D.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F989.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F54A.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F408.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F420.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F415.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F429.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F98C.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F416.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F401.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F400.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F407.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F43F.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F9A5.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F423.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F425.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F98E.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F997.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1FAB3.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F413.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1FAB0.png"sv)));
food_bitmaps.append(*TRY(Gfx::Bitmap::try_load_from_file("/res/emoji/U+1FAB1.png"sv)));
return adopt_nonnull_ref_or_enomem(new (nothrow) SnakeGame(move(food_bitmaps)));
}
SnakeGame::SnakeGame(NonnullRefPtrVector<Gfx::Bitmap> food_bitmaps)
: m_food_bitmaps(move(food_bitmaps))
{
set_font(Gfx::FontDatabase::default_fixed_width_font().bold_variant());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F41F.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F95A.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F99C.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F986.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1FAB2.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F426.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F424.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F40D.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F989.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F54A.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F408.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F420.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F415.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F429.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F98C.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F416.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F401.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F400.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F407.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F43F.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F9A5.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F423.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F425.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F98E.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F997.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1FAB3.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1F413.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1FAB0.png"sv).release_value_but_fixme_should_propagate_errors());
m_food_bitmaps.append(*Gfx::Bitmap::try_load_from_file("/res/emoji/U+1FAB1.png"sv).release_value_but_fixme_should_propagate_errors());
reset();
m_high_score = Config::read_i32("Snake"sv, "Snake"sv, "HighScore"sv, 0);
m_high_score_text = DeprecatedString::formatted("Best: {}", m_high_score);
}

4
Userland/Games/Snake/SnakeGame.h
View file

@ -15,12 +15,14 @@ class SnakeGame : public GUI::Frame {
C_OBJECT(SnakeGame);
public:
static ErrorOr<NonnullRefPtr<SnakeGame>> create();
virtual ~SnakeGame() override = default;
void reset();
private:
SnakeGame();
explicit SnakeGame(NonnullRefPtrVector<Gfx::Bitmap> food_bitmaps);
virtual void paint_event(GUI::PaintEvent&) override;
virtual void keydown_event(GUI::KeyEvent&) override;
virtual void timer_event(Core::TimerEvent&) override;

3
Userland/Games/Snake/main.cpp
View file

@ -45,7 +45,8 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
window->set_title("Snake");
window->resize(324, 344);
auto game = TRY(window->try_set_main_widget<SnakeGame>());
auto game = TRY(SnakeGame::create());
window->set_main_widget(game);
auto game_menu = TRY(window->try_add_menu("&Game"));