Class: Maze::Generic

Inherits:
Object
  • Object
show all
Defined in:
lib/maze/generic.rb

Direct Known Subclasses

Orthogonal, Sigma

Constant Summary collapse

N = 
:north
S = 
:south
E = 
:east
W = 
:west
NE = 
:north_east
NW = 
:north_west
SE = 
:south_east
SW = 
:south_west

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Generic

Returns a new instance of Generic.



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# File 'lib/maze/generic.rb', line 18

def initialize(options)
  @width     = options[:width]  || 10
  @height    = options[:height] || 10
  @grid      = Array.new(height) { Array.new(width) }
  @algorithm = Algorithm::RecursiveBacktracker.new(self)
end

Instance Attribute Details

#algorithm ⇒ Object (readonly)

Returns the value of attribute algorithm.



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# File 'lib/maze/generic.rb', line 7

def algorithm
  @algorithm
end

#grid ⇒ Object (readonly)

Returns the value of attribute grid.



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# File 'lib/maze/generic.rb', line 7

def grid
  @grid
end

#height ⇒ Object (readonly)

Returns the value of attribute height.



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# File 'lib/maze/generic.rb', line 7

def height
  @height
end

#width ⇒ Object (readonly)

Returns the value of attribute width.



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# File 'lib/maze/generic.rb', line 7

def width
  @width
end

Instance Method Details

#[](point) ⇒ Object 



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# File 'lib/maze/generic.rb', line 43

def [](point)
  grid[point.y][point.x]
end

#[]=(point, direction) ⇒ Object 



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# File 'lib/maze/generic.rb', line 38

def []=(point, direction)
  grid[point.y][point.x] ||= []
  grid[point.y][point.x] << direction
end

#connect(current_point, next_point, direction) ⇒ Object 



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# File 'lib/maze/generic.rb', line 33

def connect(current_point, next_point, direction)
  self[current_point] = direction
  self[next_point]    = opposite(direction)
end

#connected?(point, direction) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/maze/generic.rb', line 29

def connected?(point, direction)
  self[point].include?(direction)
end

#draw(format, output_file = nil) ⇒ Object 



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# File 'lib/maze/generic.rb', line 47

def draw(format, output_file = nil)
  format     = format.capitalize.to_s
  class_name = Formatter.const_get(format).const_get(tessellation)

  unless output_file
    class_name.new(self).draw
  else
    class_name.new(self).draw(output_file)
  end
end

#generate ⇒ Object 



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# File 'lib/maze/generic.rb', line 25

def generate
  tap { algorithm.run }
end

#tessellation ⇒ Object 



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# File 'lib/maze/generic.rb', line 58

def tessellation
  self.class.name[/::(.*)$/, 1]
end