Class: Biome

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

Constant Summary collapse

SNOW = 
Biome.new(name: 'snow', flora_range: nil, colour: AnsiColours::Background::WHITE)
ROCKS = 
Biome.new(name: 'rocks', flora_range: nil, colour: AnsiColours::Background::GREY)
MOUNTAIN = 
Biome.new(name: 'mountain', flora_range: nil, colour: AnsiColours::Background::BROWN)
MOUNTAIN_FOOT = 
Biome.new(name: 'mountain_foot', flora_range: 10, colour: AnsiColours::Background::RED_BROWN)
GRASSLAND = 
Biome.new(name: 'grassland', flora_range: 1, colour: AnsiColours::Background::DARK_GREEN)
VALLEY = 
Biome.new(name: 'valley', flora_range: 1, colour: AnsiColours::Background::GREEN)
DEEP_VALLEY = 
Biome.new(name: 'deep_valley', flora_range: 1, colour: AnsiColours::Background::LIGHT_GREEN)
DESERT = 
Biome.new(name: 'desert', flora_range: 1, colour: AnsiColours::Background::DESERT_YELLOW)
DEEP_DESERT = 
Biome.new(name: 'deep_desert', flora_range: 1, colour: AnsiColours::Background::DESERT_LIGHT_YELLOW)
STEPPE_DESERT = 
Biome.new(name: 'steppe_desert', flora_range: 1, colour: AnsiColours::Background::DESERT_DARK_YELLOW)
SWAMP = 
Biome.new(name: 'swamp', flora_range: nil, colour: AnsiColours::Background::GREEN_SWAMP)
COASTLINE = 
Biome.new(name: 'coastline', flora_range: nil, colour: AnsiColours::Background::SANDY)
SHOAL = 
Biome.new(name: 'shoal', flora_range: nil, colour: AnsiColours::Background::SHOAL_BLUE)
OCEAN = 
Biome.new(name: 'ocean', flora_range: nil, colour: AnsiColours::Background::LIGHT_BLUE)
DEEP_OCEAN = 
Biome.new(name: 'deep_ocean', flora_range: nil, colour: AnsiColours::Background::BLUE)
TAIGA_PLAIN = 
Biome.new(name: 'taiga_plain', flora_range: 1.5, colour: AnsiColours::Background::TAIGA_PLAIN)
TAIGA_VALLEY = 
Biome.new(name: 'taiga_valley', flora_range: 1.5, colour: AnsiColours::Background::TAIGA_VALLEY)
TAIGA_HIGHLAND = 
Biome.new(name: 'taiga_highland', flora_range: 1.5, colour: AnsiColours::Background::TAIGA_HIGHLAND)
TAIGA_COAST = 
Biome.new(name: 'taiga_coast', flora_range: nil, colour: AnsiColours::Background::TAIGA_COAST)
ICE = 
Biome.new(name: 'ice', flora_range: nil, colour: AnsiColours::Background::ICE)
ALL_TERRAIN = 
[
  SNOW,
  ROCKS,
  MOUNTAIN,
  MOUNTAIN_FOOT,
  GRASSLAND,
  VALLEY,
  COASTLINE,
  SHOAL,
  OCEAN,
  DEEP_OCEAN,
  DESERT,
  DEEP_DESERT,
  STEPPE_DESERT,
  SWAMP,
  TAIGA_PLAIN,
  TAIGA_HIGHLAND,
  TAIGA_VALLEY,
  TAIGA_COAST,
  ICE
].freeze
WATER_TERRAIN = 
[
  SHOAL,
  OCEAN,
  DEEP_OCEAN
].freeze
DESERT_TERRAIN = 
[
  DESERT,
  DEEP_DESERT,
  STEPPE_DESERT
].freeze
GRASSLAND_TERRAIN = 
[
  GRASSLAND,
  VALLEY,
  DEEP_VALLEY,
  MOUNTAIN_FOOT
].freeze
TAIGA_TERRAIN = 
[
  TAIGA_PLAIN,
  TAIGA_HIGHLAND,
  TAIGA_VALLEY,
  TAIGA_COAST
].freeze
HIGH_MOUNTAIN = 
[
  SNOW,
  ROCKS,
  MOUNTAIN
].freeze
LAND_TERRAIN = 
(ALL_TERRAIN - WATER_TERRAIN).freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name:, colour:, flora_range: nil) ⇒ Biome

Returns a new instance of Biome.



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# File 'lib/biome.rb', line 9

def initialize(name:, colour:, flora_range: nil)
  @name = name
  @flora_range = flora_range
  @colour = colour
end

Instance Attribute Details

#colour ⇒ Object

Returns the value of attribute colour.



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# File 'lib/biome.rb', line 7

def colour
  @colour
end

#flora_range ⇒ Object

Returns the value of attribute flora_range.



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# File 'lib/biome.rb', line 7

def flora_range
  @flora_range
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/biome.rb', line 7

def name
  @name
end

Class Method Details

.from(elevation, moist, temp) ⇒ Object 



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# File 'lib/biome.rb', line 66

def self.from(elevation, moist, temp)
  terrain_selection(elevation, moist, temp)
end

Instance Method Details

#desert? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/biome.rb', line 27

def desert?
  DESERT_TERRAIN.include?(self)
end

#flora ⇒ Object 



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# File 'lib/biome.rb', line 43

def flora
  @flora ||=
    if flora_available
      if desert?
        Flora.new(Flora::CACTUS)
      elsif grassland?
        Flora.new(Flora::DECIDUOUS_TREE)
      elsif taiga?
        Flora.new(Flora::EVERGREEN_TREE)
      else
        raise StandardError, "Unknown flora #{to_h}"
      end
    end
end

#flora_available ⇒ Object 



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# File 'lib/biome.rb', line 39

def flora_available
  !flora_range.nil?
end

#grassland? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/biome.rb', line 23

def grassland?
  GRASSLAND_TERRAIN.include?(self)
end

#high_mountain? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/biome.rb', line 35

def high_mountain?
  HIGH_MOUNTAIN.include?(self)
end

#land? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/biome.rb', line 19

def land?
  LAND_TERRAIN.include?(self)
end

#taiga? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/biome.rb', line 31

def taiga?
  TAIGA_TERRAIN.include?(self)
end

#to_h ⇒ Object 



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# File 'lib/biome.rb', line 58

def to_h
  {
    name: name,
    flora_range: flora_range,
    colour: colour
  }
end

#water? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/biome.rb', line 15

def water?
  WATER_TERRAIN.include?(self)
end