Class: MonkeyMusic::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/monkey_music/units/base.rb

Direct Known Subclasses

Monkey, Track, User, Wall

Constant Summary collapse

@@curr_id = 
0

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#character ⇒ Object

Returns the value of attribute character.



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# File 'lib/monkey_music/units/base.rb', line 3

def character
  @character
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/monkey_music/units/base.rb', line 4

def id
  @id
end

#level ⇒ Object (readonly)

Returns the value of attribute level.



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# File 'lib/monkey_music/units/base.rb', line 4

def level
  @level
end

#x ⇒ Object

Returns the value of attribute x.



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# File 'lib/monkey_music/units/base.rb', line 3

def x
  @x
end

#y ⇒ Object

Returns the value of attribute y.



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# File 'lib/monkey_music/units/base.rb', line 3

def y
  @y
end

Instance Method Details

#assign_id ⇒ Object 



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# File 'lib/monkey_music/units/base.rb', line 8

def assign_id
  @id = @@curr_id
  @@curr_id += 1
end

#at?(x, y) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/monkey_music/units/base.rb', line 22

def at?(x, y)
  @x == x && @y == y
end

#direction_of(unit) ⇒ Object 



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# File 'lib/monkey_music/units/base.rb', line 34

def direction_of(unit)
  if (@x - unit.x).abs > (@y - unit.y).abs
    unit.x > @x ? :east : :west
  else
    unit.y > @y ? :south : :north
  end
end

#distance_to(unit) ⇒ Object 



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# File 'lib/monkey_music/units/base.rb', line 26

def distance_to(unit)
  (@x - unit.x).abs + (@y - unit.y).abs
end

#move! ⇒ Object 



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# File 'lib/monkey_music/units/base.rb', line 18

def move!
  # To be overriden
end

#place!(level, x, y) ⇒ Object 



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# File 'lib/monkey_music/units/base.rb', line 13

def place!(level, x, y)
  @level = level
  @x, @y = x, y
end

#pos ⇒ Object 



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# File 'lib/monkey_music/units/base.rb', line 30

def pos
  [@x, @y]
end

#serialize ⇒ Object

As shown to player



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# File 'lib/monkey_music/units/base.rb', line 47

def serialize
  to_s
end

#to_json(options = {}) ⇒ Object 



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# File 'lib/monkey_music/units/base.rb', line 51

def to_json(options = {})
  { :id => @id,
    :x => @x,
    :y => @y,
    :type => self.class.name.split('::').last
  }.to_json
end

#to_s ⇒ Object 



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# File 'lib/monkey_music/units/base.rb', line 42

def to_s
  @character
end