60 lines
2.3 KiB
C++
60 lines
2.3 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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#define SNAKE_DEBUG false
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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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uint16_t _round;
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// Neural net config
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// These are actually float values. But in order to prevent rounding errors and stuff, they are provided
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// in form of the raw binary data of the IEE754 floating point numbers.
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// In _decide() there's code to memcpy()-convert them to a float.
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// Round 340, 223.4 points, length 39, 36% stopped, 64% died
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// const uint32_t _weights[36] = {0xbd8e626e, 0xbee2cd2c, 0x3e4d5cab, 0x3eceb8c3, 0xbed0a514, 0x3ec62438, 0x3e947ed4, 0xbe4b8bf2, 0xbf301113, 0xbf3f0a75, 0x3f1868f7, 0xbf0253ca, 0xbedca2f2, 0xbd547c6d, 0x3edd6a8a, 0xbd4b97b6, 0x3f64ec26, 0xbe5323c1, 0x3eccf87d, 0xbf2d4796, 0xbf62b6e8, 0xbf71daf6, 0xbf03f08e, 0xbf222609, 0x3e26c03c, 0xbf497837, 0xbee4d175, 0x3ec601de, 0x3e4e0695, 0x3eef2619, 0xbe849370, 0xbf18fb2b, 0x3f25bbd1, 0xbf3dcd78, 0x3f37a58d, 0x3ef4a25b};
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// Round 630, 221.0 points, length 38, 36% stopped, 64% died
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const uint32_t _weights[36] = {0xbd25943f, 0xbf279d81, 0x3e25d128, 0x3ec62438, 0x3f0e719c, 0x3eefbea9, 0x3e947ed4, 0xbe5323c1, 0xbf2d4796, 0xbf3f0a75, 0x3f0e45d9, 0xbf0253ca, 0xbedca2f2, 0xbd79073c, 0x3ede80ec, 0xbd4b97b6, 0x3f69a6be, 0xbe4b8bf2, 0x3eccf87d, 0xbf301113, 0xbf62b6e8, 0xbf71daf6, 0xbf204130, 0xbf222609, 0x3e26c03c, 0xbf497837, 0xbee4d175, 0x3ec601de, 0x3e4954eb, 0x3eef2619, 0xbe849370, 0xbf18fb2b, 0x3f25bbd1, 0xbf3b4e44, 0x3f484d59, 0x3edd6a8a};
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const uint8_t _net_layout[3] = {6, 4, 3};
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const uint8_t _net_layers = 3;
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const uint8_t _net_total_size = 36;
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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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