Class: Astromapper::Builder::Orbit

Inherits:
Base
  • Object
show all
Defined in:
lib/astromapper/builder/orbit.rb

Overview

Class Orbit

Direct Known Subclasses

Belt, Companion, Planet

Instance Attribute Summary collapse

Attributes inherited from Base

#root_dir

Instance Method Summary collapse

Methods inherited from Base

#config, constitute, #names, #spawn_command, #toss

Constructor Details

#initialize(star, orbit_number, companion = nil) ⇒ Orbit

Returns a new instance of Orbit.



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# File 'lib/astromapper/builder/orbit.rb', line 7

def initialize(star,orbit_number,companion=nil)
  @orbit_number = orbit_number.round
  @au = star.orbit_to_au(orbit_number)
  @kid   = '.'
  @star  = star
  @atmo  = 0
  @moons = 0
  @h20   = 0
  @popx  = 0
  @tek   = 0
  @port  = 'X'
  @govm  = 0
  @law   = 0
  @xsize = '.'
  begin
    @zone = case
      when @au < @star.biozone[0] then -1 # Inside
      when @au > @star.biozone[1] then 1  # Outside
      else 0
    end
    @distant = (@au > @star.biozone[1] * 10)
  rescue
    # There is no biozone, so all is "inside"
    @zone = -1
    @distant = 1000
  end
end

Instance Attribute Details

#au ⇒ Object

Returns the value of attribute au.



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# File 'lib/astromapper/builder/orbit.rb', line 6

def au
  @au
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/astromapper/builder/orbit.rb', line 6

def id
  @id
end

#kid ⇒ Object

Returns the value of attribute kid.



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# File 'lib/astromapper/builder/orbit.rb', line 6

def kid
  @kid
end

#orbit_number ⇒ Object

Returns the value of attribute orbit_number.



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# File 'lib/astromapper/builder/orbit.rb', line 6

def orbit_number
  @orbit_number
end

#port ⇒ Object

Returns the value of attribute port.



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# File 'lib/astromapper/builder/orbit.rb', line 6

def port
  @port
end

#xsize ⇒ Object

Returns the value of attribute xsize.



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# File 'lib/astromapper/builder/orbit.rb', line 6

def xsize
  @xsize
end

Instance Method Details

#biozone? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/astromapper/builder/orbit.rb', line 92

def biozone?; return @zone == 0; end

#distant? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/astromapper/builder/orbit.rb', line 93

def distant?; @distant; end

#inner? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/astromapper/builder/orbit.rb', line 90

def inner?;   return @zone < 0; end

#km ⇒ Object 



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# File 'lib/astromapper/builder/orbit.rb', line 87

def km; return (150000000 * @au).to_i; end

#limit? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/astromapper/builder/orbit.rb', line 89

def limit?;   return @au < @star.limit ; end

#outer? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/astromapper/builder/orbit.rb', line 91

def outer?;   return @zone > 0; end

#period ⇒ Object 



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# File 'lib/astromapper/builder/orbit.rb', line 86

def period; (@au * 365.25).round(2); end

#populate ⇒ Object 



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# File 'lib/astromapper/builder/orbit.rb', line 40

def populate
  case
    when @au > @star.outer_limit then return self
    when limit? then return self
    when inner? then populate_inner
    when outer? then populate_outer
    else populate_biozone
  end
end

#populate_biozone ⇒ Object 



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# File 'lib/astromapper/builder/orbit.rb', line 49

def populate_biozone
  return World.new(@star, @orbit_number)
  roll = toss(2,0)
  return (roll < 12) ? World.new(@star, @orbit_number) : GasGiant.new(@star, @orbit_number)
end

#populate_inner ⇒ Object 



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# File 'lib/astromapper/builder/orbit.rb', line 54

def populate_inner
  roll = toss(2,0)
  return case
    when roll < 5 then self
    when (5..6) === roll   then Hostile.new(@star, @orbit_number)
    when (7..9) === roll   then Rockball.new(@star, @orbit_number)
    when (10..11) === roll then Belt.new(@star, @orbit_number)   
    else GasGiant.new(@star, @orbit_number)
  end
end

#populate_outer ⇒ Object 



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# File 'lib/astromapper/builder/orbit.rb', line 64

def populate_outer
  roll = toss(1,0)
  roll += 1 if distant?
  return case
    when roll == 1 then Rockball.new(@star, @orbit_number)
    when roll == 2 then Belt.new(@star, @orbit_number)
    when roll == 3 then self
    when (4..7) === roll then GasGiant.new(@star, @orbit_number)
    else Rockball.new(@star, @orbit_number)
  end
end

#radii ⇒ Object 



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# File 'lib/astromapper/builder/orbit.rb', line 88

def radii; (@au * 200).to_i; end

#to_ascii ⇒ Object 



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# File 'lib/astromapper/builder/orbit.rb', line 78

def to_ascii
  bio = (@zone == 0 ) ? '*' : ' '
  bio = '-' if @au > @star.outer_limit
  output = "  -- %2s. %s  %s // %s // %4.1f au" % [@orbit_number + 1, bio, @kid, self.uwp, @au]
  @moons.each {|m| output += m.to_ascii} unless @moons.nil? or @moons == 0
  output
  
end

#to_s ⇒ Object 



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# File 'lib/astromapper/builder/orbit.rb', line 75

def to_s
  @kid
end

#uwp ⇒ Object 



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# File 'lib/astromapper/builder/orbit.rb', line 34

def uwp
  '.......-.' # "%s%s%s%s%s%s%s-%s" % [port, @size.hexd, @atmo.hexd, @h20.hexd, @popx.hexd, @govm.hexd, @law.hexd, @tek.hexd]
end