44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
#pragma once
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#include "Effect.h"
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#include "prototypes.h"
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#define SNAKE_DIR_NORTH 0
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#define SNAKE_DIR_EAST 1
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#define SNAKE_DIR_SOUTH 2
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#define SNAKE_DIR_WEST 3
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class SnakeEffect : public Effect {
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private:
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Coords _pos;
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Coords _apple;
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int8_t _dir = SNAKE_DIR_NORTH;
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uint8_t* _map;
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uint16_t _pixels;
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uint8_t _length;
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unsigned long _last_apple_at;
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unsigned long _last_move_at;
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// 204.6 points, length 35, 58% stopped, 42% dead
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float _weights[18] = {0.8613356309729567, 0.1010670216231977, -0.03801953620401166, 0.7556556498067926, -0.9925124063206012, 0.6375227768823608, 0.7216340201735381, 0.5557451907997892, 0.03496949604344035, 0.7238725631217913, 0.9070987343528141, 0.6518810721526125, -0.17322587217593544, -0.7726195238221361, 0.8044226332955624, 0.8434782354002677, 0.8508760698750302, 0.47735675603010397};
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uint16_t _xy2i(uint8_t x, uint8_t y);
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uint16_t _xy2i(Coords c);
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Coords _i2xy(uint16_t i);
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Coords _new_pos(uint8_t dir);
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uint8_t _dying = 0;
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bool _is_free(uint8_t dir);
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uint8_t _free_spaces(uint8_t dir);
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uint8_t _to_apple(uint8_t dir);
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void _place_apple();
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void _init();
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void _decide();
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int8_t _manual_decision();
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void _move();
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void _draw();
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public:
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SnakeEffect();
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~SnakeEffect();
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void loop(uint16_t ms);
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boolean can_be_shown_with_clock();
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String get_name() override { return "snake"; }
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};
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