Хешове и keyword аргументи на блокове

Програмиране с Ruby

Курс във Факултета по Математика и Информатика към СУ

Решение на Втора задача от Даяна Маринова

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Към профила на Даяна Маринова

Резултати

  • 6 точки от тестове
  • 0 бонус точки
  • 6 точки общо
  • 20 успешни тест(а)
  • 0 неуспешни тест(а)

Код

def move(snake, direction)
snake.drop(1) << head(snake, direction)
end
def grow(snake, direction)
snake.clone << head(snake, direction)
end
def new_food(food, snake, dimensions)
new_position_food = [rand(dimensions[:width]), rand(dimensions[:height])]
if food.include?(new_position_food) || snake.include?(new_position_food)
return new_food(food, snake, dimensions)
end
new_position_food
end
def obstacle_ahead?(snake, direction, dimensions)
head = head(snake, direction)
snake.include?(head) || is_on_frame(head, dimensions) || head.include?(-1)
end
def danger?(snake, direction, dimensions)
next_1_move = obstacle_ahead?(snake, direction, dimensions)
next_2_move = obstacle_ahead?(grow(snake, direction), direction,dimensions)
next_1_move || next_2_move
end
private
def is_on_frame(head, dimensions)
head[0] == dimensions[:width] || head[1] == dimensions[:height]
end
def head(snake, direction)
snake.last.zip(direction).map {|head| head[0] + head[1]}
end

Лог от изпълнението

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Finished in 0.018 seconds
20 examples, 0 failures

История (1 версия и 0 коментара)

Даяна обнови решението на 18.10.2015 22:22 (преди над 9 години)

+def move(snake, direction)
+ snake.drop(1) << head(snake, direction)
+end
+
+def grow(snake, direction)
+ snake.clone << head(snake, direction)
+end
+
+def new_food(food, snake, dimensions)
+ new_position_food = [rand(dimensions[:width]), rand(dimensions[:height])]
+ if food.include?(new_position_food) || snake.include?(new_position_food)
+ return new_food(food, snake, dimensions)
+ end
+ new_position_food
+end
+
+def obstacle_ahead?(snake, direction, dimensions)
+ head = head(snake, direction)
+ snake.include?(head) || is_on_frame(head, dimensions) || head.include?(-1)
+end
+
+def danger?(snake, direction, dimensions)
+ next_1_move = obstacle_ahead?(snake, direction, dimensions)
+ next_2_move = obstacle_ahead?(grow(snake, direction), direction,dimensions)
+ next_1_move || next_2_move
+end
+
+private
+
+def is_on_frame(head, dimensions)
+ head[0] == dimensions[:width] || head[1] == dimensions[:height]
+end
+
+def head(snake, direction)
+ snake.last.zip(direction).map {|head| head[0] + head[1]}
+end