Class: Commander

Inherits:
Object
  • Object
show all
Defined in:
lib/kame/remocon/commander.rb

Constant Summary collapse

METHODS = 
[:clear, :reset, :pen_up, :pen_down, :color, :turn_left, :turn_right, :forward, :backward, :move_to]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(forward = nil) ⇒ Commander

Returns a new instance of Commander.



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# File 'lib/kame/remocon/commander.rb', line 6

def initialize(forward = nil)
  if forward
    @forward = forward
  else
    @commands = []
  end
end

Instance Attribute Details

#commands ⇒ Object (readonly)

Returns the value of attribute commands.



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# File 'lib/kame/remocon/commander.rb', line 2

def commands
  @commands
end

Instance Method Details

#<<(command) ⇒ Object 



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# File 'lib/kame/remocon/commander.rb', line 14

def <<(command)
  if @forward
    @forward.method(command.first).call(*command[1..-1])
  else
    @commands << command
  end
end

#backward(dist) ⇒ Object 



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# File 'lib/kame/remocon/commander.rb', line 54

def backward(dist)
  self << [:forward, -dist]
end

#clear ⇒ Object 



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# File 'lib/kame/remocon/commander.rb', line 22

def clear
  self << [:clear]
end

#color(color) ⇒ Object 



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# File 'lib/kame/remocon/commander.rb', line 46

def color(color)
  self << [:color, color]
end

#forward(dist) ⇒ Object 



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# File 'lib/kame/remocon/commander.rb', line 50

def forward(dist)
  self << [:forward, dist]
end

#move_to(x, y) ⇒ Object 



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# File 'lib/kame/remocon/commander.rb', line 58

def move_to(x, y)
  self << [:move_to, x, y]
end

#pen_down ⇒ Object 



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# File 'lib/kame/remocon/commander.rb', line 38

def pen_down
  self << [:pen_down]
end

#pen_up ⇒ Object 



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# File 'lib/kame/remocon/commander.rb', line 42

def pen_up
  self << [:pen_up]
end

#reset ⇒ Object 



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# File 'lib/kame/remocon/commander.rb', line 26

def reset
  self << [:reset]
end

#turn_left(digree) ⇒ Object 



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# File 'lib/kame/remocon/commander.rb', line 30

def turn_left(digree)
  self << [:turn_left, digree]
end

#turn_right(digree) ⇒ Object 



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# File 'lib/kame/remocon/commander.rb', line 34

def turn_right(digree)
  self << [:turn_right, digree]
end