Class: Pacman::Arcade::Position

Inherits:

Data

• Object
• Data
• Pacman::Arcade::Position

Defined in:

lib/pacman/arcade/position.rb

Instance Attribute Summary

• #col ⇒ Object readonly

  Returns the value of attribute col.

• #row ⇒ Object readonly

  Returns the value of attribute row.

Instance Method Summary

• #distance_sq(other) ⇒ Object
• #step(direction) ⇒ Object

Instance Attribute Details

#col ⇒ Object (readonly)

Returns the value of attribute col

Returns:

• (Object) —

  the current value of col

# File 'lib/pacman/arcade/position.rb', line 5

def col
  @col
end

#row ⇒ Object (readonly)

Returns the value of attribute row

Returns:

• (Object) —

  the current value of row

# File 'lib/pacman/arcade/position.rb', line 5

def row
  @row
end

Instance Method Details

#distance_sq(other) ⇒ Object

# File 'lib/pacman/arcade/position.rb', line 10

def distance_sq(other)
  ((row - other.row)**2) + ((col - other.col)**2)
end

#step(direction) ⇒ Object

# File 'lib/pacman/arcade/position.rb', line 6

def step(direction)
  Position.new(row: row + direction.dy, col: col + direction.dx)
end