RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-28 16:57:36 +00:00
Code Issues Activity Actions

Snake: Implement image-based skins

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

48
Userland/Games/Snake/Skins/ClassicSkin.cpp Normal file
View file

@ -0,0 +1,48 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@serenityos.org>
* Copyright (c) 2023, the SerenityOS developers.
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ClassicSkin.h"
namespace Snake {
ClassicSkin::ClassicSkin(Color color)
: m_skin_color(color)
{
}
void ClassicSkin::draw_tile_at(Gfx::Painter& painter, Gfx::IntRect const& rect)
{
painter.fill_rect(rect, m_skin_color.darkened(0.77));
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);
auto top_left_color = m_skin_color.lightened(0.88);
auto bottom_right_color = m_skin_color.darkened(0.55);
painter.fill_rect(left_side, top_left_color);
painter.fill_rect(right_side, bottom_right_color);
painter.fill_rect(top_side, top_left_color);
painter.fill_rect(bottom_side, bottom_right_color);
}
void ClassicSkin::draw_head(Gfx::Painter& painter, Gfx::IntRect const& head, Direction)
{
painter.fill_rect(head, m_skin_color);
}
void ClassicSkin::draw_body(Gfx::Painter& painter, Gfx::IntRect const& rect, Direction, Direction)
{
draw_tile_at(painter, rect);
}
void ClassicSkin::draw_tail(Gfx::Painter& painter, Gfx::IntRect const& tail, Direction)
{
draw_tile_at(painter, tail);
}
}

32
Userland/Games/Snake/Skins/ClassicSkin.h Normal file
View file

@ -0,0 +1,32 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@serenityos.org>
* Copyright (c) 2023, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "SnakeSkin.h"
#include <LibGfx/Color.h>
namespace Snake {
class ClassicSkin : public SnakeSkin {
public:
ClassicSkin(Color);
virtual ~ClassicSkin() override = default;
void draw_head(Gfx::Painter&, Gfx::IntRect const& head, Direction body_direction) override;
void draw_body(Gfx::Painter&, Gfx::IntRect const& rect, Direction previous_direction, Direction next_direction) override;
void draw_tail(Gfx::Painter& painter, Gfx::IntRect const& tail, Direction body_direction) override;
private:
void draw_tile_at(Gfx::Painter&, Gfx::IntRect const&);
Gfx::Color m_skin_color = { Color::Yellow };
};
}

103
Userland/Games/Snake/Skins/ImageSkin.cpp Normal file
View file

@ -0,0 +1,103 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@serenityos.org>
* Copyright (c) 2023, the SerenityOS developers.
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ImageSkin.h"
#include <LibCore/Directory.h>
namespace Snake {
ErrorOr<NonnullOwnPtr<ImageSkin>> ImageSkin::create(StringView skin_name)
{
auto skin_directory = TRY(Core::Directory::create(DeprecatedString::formatted("/res/graphics/snake/skins/{}", skin_name), Core::Directory::CreateDirectories::No));
auto head = TRY(Gfx::Bitmap::load_from_file(TRY(skin_directory.open("head.png"sv, Core::File::OpenMode::Read)), "head.png"sv));
Vector<NonnullRefPtr<Gfx::Bitmap>> head_bitmaps;
TRY(head_bitmaps.try_ensure_capacity(4));
TRY(head_bitmaps.try_append(head));
TRY(head_bitmaps.try_append(TRY(head->rotated(Gfx::RotationDirection::Clockwise))));
TRY(head_bitmaps.try_append(TRY(head_bitmaps[1]->rotated(Gfx::RotationDirection::Clockwise))));
TRY(head_bitmaps.try_append(TRY(head_bitmaps[2]->rotated(Gfx::RotationDirection::Clockwise))));
Vector<NonnullRefPtr<Gfx::Bitmap>> body_bitmaps;
TRY(body_bitmaps.try_ensure_capacity(16));
auto tail_up = TRY(Gfx::Bitmap::load_from_file(TRY(skin_directory.open("tail.png"sv, Core::File::OpenMode::Read)), "tail.png"sv));
auto tail_right = TRY(tail_up->rotated(Gfx::RotationDirection::Clockwise));
auto tail_down = TRY(tail_right->rotated(Gfx::RotationDirection::Clockwise));
auto tail_left = TRY(tail_down->rotated(Gfx::RotationDirection::Clockwise));
auto corner_ur = TRY(Gfx::Bitmap::load_from_file(TRY(skin_directory.open("corner.png"sv, Core::File::OpenMode::Read)), "corner.png"sv));
auto corner_dr = TRY(corner_ur->rotated(Gfx::RotationDirection::Clockwise));
auto corner_dl = TRY(corner_dr->rotated(Gfx::RotationDirection::Clockwise));
auto corner_ul = TRY(corner_dl->rotated(Gfx::RotationDirection::Clockwise));
auto horizontal = TRY(Gfx::Bitmap::load_from_file(TRY(skin_directory.open("horizontal.png"sv, Core::File::OpenMode::Read)), "horizontal.png"sv));
auto vertical = TRY(Gfx::Bitmap::load_from_file(TRY(skin_directory.open("vertical.png"sv, Core::File::OpenMode::Read)), "vertical.png"sv));
TRY(body_bitmaps.try_append(tail_up));
TRY(body_bitmaps.try_append(corner_ur));
TRY(body_bitmaps.try_append(vertical));
TRY(body_bitmaps.try_append(corner_ul));
TRY(body_bitmaps.try_append(corner_ur));
TRY(body_bitmaps.try_append(tail_right));
TRY(body_bitmaps.try_append(corner_dr));
TRY(body_bitmaps.try_append(horizontal));
TRY(body_bitmaps.try_append(vertical));
TRY(body_bitmaps.try_append(corner_dr));
TRY(body_bitmaps.try_append(tail_down));
TRY(body_bitmaps.try_append(corner_dl));
TRY(body_bitmaps.try_append(corner_ul));
TRY(body_bitmaps.try_append(horizontal));
TRY(body_bitmaps.try_append(corner_dl));
TRY(body_bitmaps.try_append(tail_left));
return adopt_nonnull_own_or_enomem(new (nothrow) ImageSkin(skin_name, move(head_bitmaps), move(body_bitmaps)));
}
ImageSkin::ImageSkin(StringView skin_name, Vector<NonnullRefPtr<Gfx::Bitmap>> head_bitmaps, Vector<NonnullRefPtr<Gfx::Bitmap>> body_bitmaps)
: m_skin_name(skin_name)
, m_head_bitmaps(move(head_bitmaps))
, m_body_bitmaps(move(body_bitmaps))
{
}
static int image_index_from_directions(Direction from, Direction to)
{
// Sprites are ordered in memory like this, to make the calculation easier:
//
// From direction
// U R D L
// ╹ ┗ ┃ ┛ Up To direction
// ┗ ╺ ┏ ━ Right
// ┃ ┏ ╻ ┓ Down
// ┛ ━ ┓ ╸ Left
// (Numbered 0-15, starting top left, one row at a time.)
//
// This does cause some redundancy for now, but RefPtrs are small.
return to_underlying(to) * 4 + to_underlying(from);
}
void ImageSkin::draw_head(Gfx::Painter& painter, Gfx::IntRect const& head, Direction facing_direction)
{
auto& bitmap = m_head_bitmaps[to_underlying(facing_direction)];
painter.draw_scaled_bitmap(head, bitmap, bitmap->rect());
}
void ImageSkin::draw_body(Gfx::Painter& painter, Gfx::IntRect const& rect, Direction previous_direction, Direction next_direction)
{
auto& bitmap = m_body_bitmaps[image_index_from_directions(previous_direction, next_direction)];
painter.draw_scaled_bitmap(rect, bitmap, bitmap->rect());
}
void ImageSkin::draw_tail(Gfx::Painter& painter, Gfx::IntRect const& rect, Direction body_direction)
{
draw_body(painter, rect, body_direction, body_direction);
}
}

38
Userland/Games/Snake/Skins/ImageSkin.h Normal file
View file

@ -0,0 +1,38 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@serenityos.org>
* Copyright (c) 2023, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "SnakeSkin.h"
#include <AK/NonnullRefPtr.h>
#include <AK/Vector.h>
#include <LibGfx/Color.h>
#include <LibGfx/Point.h>
namespace Snake {
class ImageSkin : public SnakeSkin {
public:
static ErrorOr<NonnullOwnPtr<ImageSkin>> create(StringView skin_name);
virtual ~ImageSkin() override = default;
void draw_head(Gfx::Painter&, Gfx::IntRect const& head, Direction facing_direction) override;
void draw_body(Gfx::Painter&, Gfx::IntRect const& rect, Direction previous_direction, Direction next_direction) override;
void draw_tail(Gfx::Painter&, Gfx::IntRect const& tail, Direction body_direction) override;
private:
ImageSkin(StringView skin_name, Vector<NonnullRefPtr<Gfx::Bitmap>> head_bitmaps, Vector<NonnullRefPtr<Gfx::Bitmap>> body_bitmaps);
DeprecatedString m_skin_name;
Vector<NonnullRefPtr<Gfx::Bitmap>> m_head_bitmaps;
Vector<NonnullRefPtr<Gfx::Bitmap>> m_body_bitmaps;
};
}

28
Userland/Games/Snake/Skins/SnakeSkin.cpp Normal file
View file

@ -0,0 +1,28 @@
/*
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "SnakeSkin.h"
#include "ClassicSkin.h"
#include "ImageSkin.h"
#include <AK/String.h>
#include <LibCore/DeprecatedFile.h>
namespace Snake {
ErrorOr<NonnullOwnPtr<SnakeSkin>> SnakeSkin::create(StringView skin_name, Color color)
{
if (skin_name == "classic"sv)
return try_make<ClassicSkin>(color);
// Try to find an image-based skin matching the name.
if (Core::DeprecatedFile::exists(TRY(String::formatted("/res/graphics/snake/skins/{}", skin_name))))
return ImageSkin::create(skin_name);
// Fall-back on classic
return try_make<ClassicSkin>(color);
}
}

27
Userland/Games/Snake/Skins/SnakeSkin.h Normal file
View file

@ -0,0 +1,27 @@
/*
* Copyright (c) 2023, the SerenityOS developers.
* Copyright (c) 2023, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "../Geometry.h"
#include <AK/Error.h>
#include <LibGfx/Painter.h>
namespace Snake {
class SnakeSkin {
public:
static ErrorOr<NonnullOwnPtr<SnakeSkin>> create(StringView skin_name, Color color);
virtual ~SnakeSkin() = default;
virtual void draw_head(Gfx::Painter&, Gfx::IntRect const& rect, Direction facing_direction) = 0;
virtual void draw_body(Gfx::Painter&, Gfx::IntRect const& rect, Direction previous_direction, Direction next_direction) = 0;
virtual void draw_tail(Gfx::Painter&, Gfx::IntRect const& rect, Direction body_direction) = 0;
};
}