47 lines
906 B
C++
47 lines
906 B
C++
#ifndef ELEMENT_HPP
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#define ELEMENT_HPP
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#include <cstdint>
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#include <memory>
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#include <vector>
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#include <globals.hpp>
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class Window;
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enum class Direction {
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UP, DOWN, LEFT, RIGHT
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};
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struct vec2 {
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int x, y;
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vec2() : x(0), y(0) {}
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vec2(int x, int y) : x(x), y(y) {}
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void set(int _x, int _y) { x = _x; y = _y; }
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auto operator <=> (const vec2&) const = default;
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};
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class SnakeGame {
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public:
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SnakeGame();
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~SnakeGame();
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void run();
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private:
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std::unique_ptr<Window> win;
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std::vector<vec2> buf;
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vec2 head { COL / 2, ROW / 2 };
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vec2 fruit { rand() % COL, rand() % ROW };
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vec2 prev_head { head.x, head.y };
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struct {
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Direction dir = Direction::RIGHT;
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uint8_t m_score = 0;
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} state;
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bool process_input();
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void determine_index_zero_pos();
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void move_tail_indicies();
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void add_tail_and_respawn_fruit(std::array<std::array<char, COL>, ROW> view);
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bool exit_summary();
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};
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#endif // ELEMENT_HPP
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