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Demos: Add Tubes :^)

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Jelle Raaijmakers 2022-09-09 02:20:15 +02:00 • committed by Linus Groh
parent 16ca9ec762
commit 9dfe50170e
10 changed files with 557 additions and 0 deletions
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Userland/Demos/Tubes/Tubes.h Normal file
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/*
* Copyright (c) 2022, Jelle Raaijmakers <jelle@gmta.nl>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FixedArray.h>
#include <AK/Vector.h>
#include <LibGUI/Widget.h>
#include <LibGL/GLContext.h>
#include <LibGfx/Vector3.h>
enum class Direction : u8 {
None = 0,
XPositive = 1,
XNegative = 2,
YPositive = 3,
YNegative = 4,
ZPositive = 5,
ZNegative = 6,
};
struct Tube {
bool active { true };
DoubleVector3 color;
IntVector3 position;
Direction direction { Direction::None };
IntVector3 target_position { 0, 0, 0 };
double progress_to_target { 0 };
};
class Tubes final : public GUI::Widget {
C_OBJECT(Tubes)
public:
virtual ~Tubes() override = default;
ErrorOr<void> create_buffer(Gfx::IntSize);
void reset_tubes();
void setup_view();
void update_tubes();
private:
Tubes(int);
void choose_new_direction_for_tube(Tube&);
u8 get_grid(IntVector3);
bool is_valid_grid_position(IntVector3);
void set_grid(IntVector3, u8 value);
virtual void paint_event(GUI::PaintEvent&) override;
virtual void timer_event(Core::TimerEvent&) override;
virtual void keydown_event(GUI::KeyEvent&) override;
virtual void mousedown_event(GUI::MouseEvent& event) override;
virtual void mousemove_event(GUI::MouseEvent& event) override;
RefPtr<Gfx::Bitmap> m_bitmap;
FixedArray<u8> m_grid;
OwnPtr<GL::GLContext> m_gl_context;
Gfx::IntPoint m_mouse_origin;
u64 m_ticks { 0 };
Vector<Tube> m_tubes;
};