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33 lines
666 B
33 lines
666 B
#ifndef SNAKE_H |
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#define SNAKE_H |
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#include <deque> |
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#include "point.h" |
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#include "food.h" |
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class Food; |
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class Snake |
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{ |
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public: |
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enum Direction {UP, DOWN, LEFT, RIGHT}; |
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Snake() { |
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snake.emplace_back(14, 8); |
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snake.emplace_back(15, 8); |
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snake.emplace_back(16, 8); |
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direction = Direction::DOWN; |
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} |
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void InitSnake(); |
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void Move(); |
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void NormalMove(); |
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bool OverEdge(); |
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bool HitItself(); |
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bool ChangeDirection(); |
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bool GetFood(const Food&); |
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bool GetBigFood(Food&); |
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private: |
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std::deque<Point> snake; |
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Direction direction; |
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friend class Food;//将Food类置为友元，以便访问其私有元素 |
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}; |
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#endif // SNAKE_H
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