Хешове и keyword аргументи на блокове

Програмиране с Ruby

Курс във Факултета по Математика и Информатика към СУ

Решение на Втора задача от Росен Тодоров

Обратно към всички решения

Към профила на Росен Тодоров

Резултати

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

Код

def grow(snake, direction)
first = [snake[-1][0] + direction[0], snake[-1][1] + direction[1]]
snake + [first]
end
def move(snake, direction)
grow(snake, direction) - [snake[0]]
end
def is_obstacle?(snake, position, dimensions)
if snake.include? position
true
elsif position[0] < 0 or position[0] >= dimensions[:width]
true
elsif position[1] < 0 or position[1] >= dimensions[:height]
true
else
false
end
end
def obstacle_ahead?(snake, direction, dimensions)
first = [snake[-1][0] + direction[0], snake[-1][1] + direction[1]]
is_obstacle?(snake, first, dimensions)
end
def danger?(snake, direction, dimensions)
obstacle_ahead?(snake, direction, dimensions) or
obstacle_ahead?(move(snake, direction), direction, dimensions)
end
def new_food(food, snake, dimensions)
first = (0..dimensions[:width]-1).to_a.sample
second = (0..dimensions[:height]-1).to_a.sample
if snake.include? [first, second] or food.include? [first, second]
new_food(food, snake, dimensions)
else
[first,second]
end
end

Лог от изпълнението

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Finished in 0.01489 seconds
20 examples, 0 failures

История (1 версия и 0 коментара)

Росен обнови решението на 19.10.2015 12:53 (преди над 9 години)

+def grow(snake, direction)
+ first = [snake[-1][0] + direction[0], snake[-1][1] + direction[1]]
+ snake + [first]
+end
+
+def move(snake, direction)
+ grow(snake, direction) - [snake[0]]
+end
+
+def is_obstacle?(snake, position, dimensions)
+ if snake.include? position
+ true
+ elsif position[0] < 0 or position[0] >= dimensions[:width]
+ true
+ elsif position[1] < 0 or position[1] >= dimensions[:height]
+ true
+ else
+ false
+ end
+end
+
+def obstacle_ahead?(snake, direction, dimensions)
+ first = [snake[-1][0] + direction[0], snake[-1][1] + direction[1]]
+
+ is_obstacle?(snake, first, dimensions)
+end
+
+def danger?(snake, direction, dimensions)
+ obstacle_ahead?(snake, direction, dimensions) or
+ obstacle_ahead?(move(snake, direction), direction, dimensions)
+end
+
+def new_food(food, snake, dimensions)
+ first = (0..dimensions[:width]-1).to_a.sample
+ second = (0..dimensions[:height]-1).to_a.sample
+ if snake.include? [first, second] or food.include? [first, second]
+ new_food(food, snake, dimensions)
+ else
+ [first,second]
+ end
+end