Class: Astromapper::Builder::Terrestrial

Inherits:
Planet show all
Defined in:
lib/astromapper/builder/orbit.rb

Direct Known Subclasses

World

Instance Attribute Summary

Attributes inherited from Orbit

#au, #id, #kid, #orbit_number, #port, #xsize

Attributes inherited from Base

#root_dir

Instance Method Summary collapse

Methods inherited from Planet

#make_moons, #uwp

Methods inherited from Orbit

#biozone?, #distant?, #inner?, #km, #limit?, #outer?, #period, #populate, #populate_biozone, #populate_inner, #populate_outer, #radii, #to_ascii, #to_s, #uwp

Methods inherited from Base

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

Constructor Details

#initialize(star, orbit_number) ⇒ Terrestrial

Returns a new instance of Terrestrial.



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# File 'lib/astromapper/builder/orbit.rb', line 168

def initialize(star,orbit_number)
  super
  @kid       = 'R'
  
  # Size, Climate & Biosphere. MgT 170--71.
  @size      = toss(2,1)
  @atmo      = toss()
                          # 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F 
  temp_dice  = toss(2,0) + [0, 0,-2,-2,-1,-1, 0, 0, 1, 1, 2, 6, 6, 2,-1, 2][@atmo]
  
  @temp      = %w{F F F C C T T T T T H H R R R R R }[temp_dice]
  
  # Hydrographics. MgT p. 172
  @h20 = case 
    when (@size < 2 or !biozone?) then 0
    when ([0,1,10,11,12].include?(@atmo)) then (toss(2,11) + @size).max(10)
    else @h20  = (toss(2,7) + @size).max(10)
  end
  @h20 -= 2 if @temp == 'H'
  @h20 -= 6 if @temp == 'R'
  @h20 = @h20.whole
  
  # Adjust Atmosphere and Hydrographics when not Normal. MgT p. 180.
  if (%{opera firm}.include?(config['genre'].downcase))
    @atmo = case
      when (@size < 3 or (@size < 4 and @atmo < 3)) then 0
      when ([3,4].include?(@size) and (3..5).include?(@atmo)) then 1
      when ([3,4].include?(@size) and @atmo > 5) then 10
      else @atmo
    end
    @h20 -= 6 if (((3..4).include?(@size) and @atmo == 'A' ) or @atmo < 2)
    @h20 -= 4 if ([2,3,11,12].include?(@atmo))
  end
end