Хешове и keyword аргументи на блокове

Програмиране с Ruby

Курс във Факултета по Математика и Информатика към СУ

Решение на Втора задача от Виктор Радивчев

Обратно към всички решения

Към профила на Виктор Радивчев

Резултати

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

Код

def is_on_board(position, dimensions)
if position[0] < 0 || position[0] >= dimensions.values[0]
false
elsif position[1] < 0 || position[1] >= dimensions.values[1]
false
else
true
end
end
def move(snake, direction)
new_snake = snake.dup
new_snake.shift
snake_head = []
snake_head << snake.last.first + direction.first
snake_head << snake.last.last + direction.last
new_snake << snake_head
end
def grow(snake, direction)
new_snake = snake.dup
snake_head = []
snake_head << snake.last.first + direction.first
snake_head << snake.last.last + direction.last
new_snake << snake_head
end
def new_food(food, snake, dimensions)
position_number = 0
new_food_position = [0, 0]
(x_food = position_number % dimensions.values[0]
y_food = position_number / dimensions.values[0]
new_food_position = [x_food, y_food]
position_number = position_number + 1) while
snake.include?(new_food_position) || food.include?(new_food_position)
new_food_position
end
def obstacle_ahead?(snake, direction, dimensions)
x_ahead = snake.last.first + direction.first
y_ahead = snake.last.last + direction.last
snake_ahead = [x_ahead, y_ahead]
if !is_on_board(snake_ahead, dimensions) || snake.include?(snake_ahead)
true
else
false
end
end
def danger?(snake, direction, dimensions)
if obstacle_ahead?(snake, direction, dimensions)
true
elsif obstacle_ahead?(move(snake, direction), direction, dimensions)
true
else
false
end
end

Лог от изпълнението

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Finished in 0.015 seconds
20 examples, 0 failures

История (3 версии и 0 коментара)

Виктор обнови решението на 18.10.2015 20:37 (преди над 9 години)

+def is_on_board(position, dimensions)
+ if position[0] < 0 || position[0] >= dimensions.values[0]
+ false
+ elsif position[1] < 0 || position[1] >= dimensions.values[1]
+ false
+ else
+ true
+ end
+end
+def move(snake, direction)
+ new_snake = snake.dup
+ new_snake.shift
+ snake_head = []
+ snake_head << snake.last.first + direction.first
+ snake_head <<snake.last.last + direction.last
+ new_snake << snake_head
+end
+def grow(snake, direction)
+ new_snake = snake.dup
+ snake_head = []
+ snake_head << snake.last.first + direction.first
+ snake_head <<snake.last.last + direction.last
+ new_snake << snake_head
+end
+def new_food(food, snake, dimensions)
+ position_number = 0
+ new_food_position = [0, 0]
+ (x_food = position_number % dimensions.values[0]
+ y_food = position_number / dimensions.values[0]
+ new_food_position = [x_food, y_food]
+ position_number = position_number + 1) while
+ snake.include?(new_food_position) || food.include?(new_food_position)
+ new_food_position
+end
+def obstacle_ahead?(snake, direction, dimensions)
+ x_ahead = snake.last.first + direction.first
+ y_ahead = snake.last.last + direction.last
+ snake_ahead = [x_ahead, y_ahead]
+ if !is_on_board(snake_ahead, dimensions) || snake.include?(snake_ahead)
+ true
+ else
+ false
+ end
+end
+def danger?(snake, direction, dimensions)
+ if obstacle_ahead?(snake, direction, dimensions)
+ true
+ elsif obstacle_ahead?(move(snake, direction), direction, dimensions)
+ true
+ else
+ false
+ end
+end

Виктор обнови решението на 18.10.2015 20:43 (преди над 9 години)

def is_on_board(position, dimensions)
if position[0] < 0 || position[0] >= dimensions.values[0]
false
elsif position[1] < 0 || position[1] >= dimensions.values[1]
false
else
true
end
end
def move(snake, direction)
new_snake = snake.dup
new_snake.shift
snake_head = []
snake_head << snake.last.first + direction.first
- snake_head <<snake.last.last + direction.last
+ snake_head << snake.last.last + direction.last
new_snake << snake_head
end
def grow(snake, direction)
new_snake = snake.dup
snake_head = []
snake_head << snake.last.first + direction.first
snake_head <<snake.last.last + direction.last
new_snake << snake_head
end
def new_food(food, snake, dimensions)
position_number = 0
new_food_position = [0, 0]
(x_food = position_number % dimensions.values[0]
y_food = position_number / dimensions.values[0]
new_food_position = [x_food, y_food]
position_number = position_number + 1) while
snake.include?(new_food_position) || food.include?(new_food_position)
new_food_position
end
def obstacle_ahead?(snake, direction, dimensions)
x_ahead = snake.last.first + direction.first
y_ahead = snake.last.last + direction.last
snake_ahead = [x_ahead, y_ahead]
if !is_on_board(snake_ahead, dimensions) || snake.include?(snake_ahead)
true
else
false
end
end
def danger?(snake, direction, dimensions)
if obstacle_ahead?(snake, direction, dimensions)
true
elsif obstacle_ahead?(move(snake, direction), direction, dimensions)
true
else
false
end
end

Виктор обнови решението на 18.10.2015 20:45 (преди над 9 години)

def is_on_board(position, dimensions)
if position[0] < 0 || position[0] >= dimensions.values[0]
false
elsif position[1] < 0 || position[1] >= dimensions.values[1]
false
else
true
end
end
def move(snake, direction)
new_snake = snake.dup
new_snake.shift
snake_head = []
snake_head << snake.last.first + direction.first
snake_head << snake.last.last + direction.last
new_snake << snake_head
end
def grow(snake, direction)
new_snake = snake.dup
snake_head = []
snake_head << snake.last.first + direction.first
- snake_head <<snake.last.last + direction.last
+ snake_head << snake.last.last + direction.last
new_snake << snake_head
end
def new_food(food, snake, dimensions)
position_number = 0
new_food_position = [0, 0]
(x_food = position_number % dimensions.values[0]
y_food = position_number / dimensions.values[0]
new_food_position = [x_food, y_food]
position_number = position_number + 1) while
snake.include?(new_food_position) || food.include?(new_food_position)
new_food_position
end
def obstacle_ahead?(snake, direction, dimensions)
x_ahead = snake.last.first + direction.first
y_ahead = snake.last.last + direction.last
snake_ahead = [x_ahead, y_ahead]
if !is_on_board(snake_ahead, dimensions) || snake.include?(snake_ahead)
true
else
false
end
end
def danger?(snake, direction, dimensions)
if obstacle_ahead?(snake, direction, dimensions)
true
elsif obstacle_ahead?(move(snake, direction), direction, dimensions)
true
else
false
end
end