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Code Issues Activity Actions

Snake: Convert the game window to GML

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Unfortunately, GML widget registration requires a non-fallible construct
method to create the widget. So this does a bit of manual error checking
when loading the food bitmaps.
This commit is contained in:
Timothy Flynn 2022-12-20 08:34:18 -05:00 • committed by Andreas Kling
parent ae90f490bd
commit cb66c02bc4
5 changed files with 79 additions and 44 deletions
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83
Userland/Games/Snake/Game.cpp
View file

@ -15,45 +15,62 @@
#include <LibGfx/Font/Font.h>
#include <LibGfx/Font/FontDatabase.h>
REGISTER_WIDGET(Snake, Game);
namespace Snake {
ErrorOr<NonnullRefPtr<Game>> Game::create()
static NonnullRefPtrVector<Gfx::Bitmap> load_food_bitmaps()
{
static constexpr auto food_bitmaps_files = Array {
"/res/emoji/U+1F41F.png"sv,
"/res/emoji/U+1F95A.png"sv,
"/res/emoji/U+1F99C.png"sv,
"/res/emoji/U+1F986.png"sv,
"/res/emoji/U+1FAB2.png"sv,
"/res/emoji/U+1F426.png"sv,
"/res/emoji/U+1F424.png"sv,
"/res/emoji/U+1F40D.png"sv,
"/res/emoji/U+1F989.png"sv,
"/res/emoji/U+1F54A.png"sv,
"/res/emoji/U+1F408.png"sv,
"/res/emoji/U+1F420.png"sv,
"/res/emoji/U+1F415.png"sv,
"/res/emoji/U+1F429.png"sv,
"/res/emoji/U+1F98C.png"sv,
"/res/emoji/U+1F416.png"sv,
"/res/emoji/U+1F401.png"sv,
"/res/emoji/U+1F400.png"sv,
"/res/emoji/U+1F407.png"sv,
"/res/emoji/U+1F43F.png"sv,
"/res/emoji/U+1F9A5.png"sv,
"/res/emoji/U+1F423.png"sv,
"/res/emoji/U+1F425.png"sv,
"/res/emoji/U+1F98E.png"sv,
"/res/emoji/U+1F997.png"sv,
"/res/emoji/U+1FAB3.png"sv,
"/res/emoji/U+1F413.png"sv,
"/res/emoji/U+1FAB0.png"sv,
"/res/emoji/U+1FAB1.png"sv,
};
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) Game(move(food_bitmaps)));
food_bitmaps.ensure_capacity(food_bitmaps_files.size());
for (auto file : food_bitmaps_files) {
auto bitmap = Gfx::Bitmap::try_load_from_file(file);
if (bitmap.is_error()) {
dbgln("\033[31;1mCould not load bitmap file\033[0m '{}': {}", file, bitmap.error());
VERIFY_NOT_REACHED();
}
food_bitmaps.unchecked_append(bitmap.release_value());
}
return food_bitmaps;
}
Game::Game(NonnullRefPtrVector<Gfx::Bitmap> food_bitmaps)
: m_food_bitmaps(move(food_bitmaps))
Game::Game()
: m_food_bitmaps(load_food_bitmaps())
{
set_font(Gfx::FontDatabase::default_fixed_width_font().bold_variant());
reset();