mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-26 09:30:24 +00:00
91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/CircularQueue.h>
|
|
#include <AK/NonnullRefPtrVector.h>
|
|
#include <LibGUI/Widget.h>
|
|
|
|
class SnakeGame : public GUI::Widget {
|
|
C_OBJECT(SnakeGame)
|
|
public:
|
|
virtual ~SnakeGame() override;
|
|
|
|
void reset();
|
|
|
|
private:
|
|
SnakeGame();
|
|
virtual void paint_event(GUI::PaintEvent&) override;
|
|
virtual void keydown_event(GUI::KeyEvent&) override;
|
|
virtual void timer_event(Core::TimerEvent&) override;
|
|
|
|
struct Coordinate {
|
|
int row { 0 };
|
|
int column { 0 };
|
|
|
|
bool operator==(const Coordinate& other) const
|
|
{
|
|
return row == other.row && column == other.column;
|
|
}
|
|
};
|
|
|
|
struct Velocity {
|
|
int vertical { 0 };
|
|
int horizontal { 0 };
|
|
};
|
|
|
|
void game_over();
|
|
void spawn_fruit();
|
|
bool is_available(const Coordinate&);
|
|
void queue_velocity(int v, int h);
|
|
const Velocity& last_velocity() const;
|
|
Gfx::Rect cell_rect(const Coordinate&) const;
|
|
Gfx::Rect score_rect() const;
|
|
Gfx::Rect high_score_rect() const;
|
|
|
|
int m_rows { 20 };
|
|
int m_columns { 20 };
|
|
|
|
Velocity m_velocity { 0, 1 };
|
|
Velocity m_last_velocity { 0, 1 };
|
|
|
|
CircularQueue<Velocity, 10> m_velocity_queue;
|
|
|
|
Coordinate m_head;
|
|
Vector<Coordinate> m_tail;
|
|
|
|
Coordinate m_fruit;
|
|
int m_fruit_type { 0 };
|
|
|
|
size_t m_length { 0 };
|
|
unsigned m_score { 0 };
|
|
String m_score_text;
|
|
unsigned m_high_score { 0 };
|
|
String m_high_score_text;
|
|
|
|
NonnullRefPtrVector<Gfx::Bitmap> m_fruit_bitmaps;
|
|
};
|