class Food

Constants

DEFAULT_SYMBOL

Attributes

points[RW]

symbol[RW]

window[RW]

x[RW]

y[RW]

Public Class Methods

new(window, x = nil, y = nil) click to toggle source

# File lib/snake_game/food.rb, line 6
def initialize(window, x = nil, y = nil)
  @window = window
  @x = x || generate_random_x
  @y = y || generate_random_y
  @symbol = DEFAULT_SYMBOL
  @points = 1
end

Public Instance Methods

generate_random_x() click to toggle source

# File lib/snake_game/food.rb, line 25
def generate_random_x
  Random.rand(1..@window.width - 2)
end

generate_random_y() click to toggle source

# File lib/snake_game/food.rb, line 29
def generate_random_y
  Random.rand(1..@window.height - 2)
end

has_been_eaten_by?(snake) click to toggle source

# File lib/snake_game/food.rb, line 14
def has_been_eaten_by?(snake)
  snake[0][0] == @x && snake[0][1] == @y
end

relocate_without_conflict!(snake) click to toggle source

# File lib/snake_game/food.rb, line 18
def relocate_without_conflict!(snake)
  if snake.include? [@x, @y]
    @x = generate_random_x
    @y = generate_random_y
  end
end