Class: Gobstones::Lang::Este

Inherits:
Direction show all
Defined in:
lib/gobstones/lang/literals/direction.rb

Constant Summary

Constants inherited from Literal

Literal::OPERATORS_MAPPING

Instance Method Summary collapse

Methods inherited from Direction

#<, all, order, #return_type

Methods inherited from Literal

#<, #<=>, #==, #evaluate, #if_false, #if_true, #not, #return_type, #same_type_as, #true?

Methods inherited from Expression

#evaluate, #is_function_call?

Methods included from EqualityDefinition

#==, #equality_attributes

Instance Method Details

#can_move?(head) ⇒ Boolean

Returns:



50
51
52
 
# File 'lib/gobstones/lang/literals/direction.rb', line 50

def can_move?(head)
  head.can_move_east?
end

#move(head) ⇒ Object 



54
55
56
 
# File 'lib/gobstones/lang/literals/direction.rb', line 54

def move(head)
  head.move_east
end

#next ⇒ Object 



66
67
68
 
# File 'lib/gobstones/lang/literals/direction.rb', line 66

def next
  Sur.new
end

#opposite ⇒ Object 



58
59
60
 
# File 'lib/gobstones/lang/literals/direction.rb', line 58

def opposite
  Oeste.new
end

#previous ⇒ Object 



62
63
64
 
# File 'lib/gobstones/lang/literals/direction.rb', line 62

def previous
  Norte.new
end

#to_s ⇒ Object 



70
71
72
 
# File 'lib/gobstones/lang/literals/direction.rb', line 70

def to_s
  'Este'
end