From 780f85fc9d729735b192db866ad9a19484dc5743 Mon Sep 17 00:00:00 2001 From: a14m Date: Thu, 10 Dec 2020 21:14:19 +0100 Subject: Add the stable seed generator implementation --- CLI/ruby/lib/game_of_life/generators/seed.rb | 37 +++++++++++++++++++++++++++- 1 file changed, 36 insertions(+), 1 deletion(-) (limited to 'CLI/ruby/lib/game_of_life/generators') diff --git a/CLI/ruby/lib/game_of_life/generators/seed.rb b/CLI/ruby/lib/game_of_life/generators/seed.rb index e64a28f..917c9af 100644 --- a/CLI/ruby/lib/game_of_life/generators/seed.rb +++ b/CLI/ruby/lib/game_of_life/generators/seed.rb @@ -12,7 +12,42 @@ module GameOfLife # @option options [Numeric] "height" (floored) and used as the height of the universe # @return [GameOfLife::Universe] populated with the parsed input def new(options) - fail ::NotImplementedError, "Seed option isn't implemented yet, please use --input option" + width = options["width"].to_i + height = options["height"].to_i + seed = options["seed"].to_i + input = generate_seed_data(seed: seed, width: width, height: height) + populate(input: input, width: width, height: height) + end + + # Generate the seeding data for populating the {GameOfLife::Universe} + # @param seed [Integer] used to generate {Array<"0"|"1">} using Std ruby {Random} + # @param width [Integer] width of the generated cyclic universe + # @param height [Integer] height of the generated cyclic universe + # @return [Array>] covering the defined size of universe + # @see ::GameOfLife::Generators::Seed.populate + private def generate_seed_data(seed:, width:, height:) + # Create a pseudo(stable) random generator from the seed + # Generate a sequence of bytes to cover the Game of Life Universe plane + # each byte can be unpacked into 8 cells of binary data (ex. "01101011") + raw = Random.new(seed).bytes(width * height / 2).unpack1("B*").split("").each_slice(width) + raw.map { |row| row.map { |char| char.eql?("1") } } + end + + # Populate the {GameOfLife::Universe} with reference to the parsed input 2D array (True/False) + # @param input [Array>] + # @param width [Integer] width of the generated cyclic universe + # @param height [Integer] height of the generated cyclic universe + # @return [GameOfLife::Universe] populated with the parsed input + private def populate(input:, width:, height:) + # Generate a universe based on the parsed raw file and fill it with the cells + universe = GameOfLife::Universe.new(height: height, width: width) + (0...height).each do |i| + (0...width).each do |j| + cell = { x: j, y: i, alive: input.fetch(i, nil)&.fetch(j, nil) } + universe[i][j] = ::GameOfLife::Cell.new(cell) + end + end + universe end end end -- cgit v1.2.3 From b795db0ff7cd09de33cb3b4133563c7971e2fbc2 Mon Sep 17 00:00:00 2001 From: a14m Date: Thu, 10 Dec 2020 21:35:07 +0100 Subject: Refactor input generator (and update docs) --- CLI/ruby/lib/game_of_life/generators/input.rb | 23 ++++++++++++++++++----- 1 file changed, 18 insertions(+), 5 deletions(-) (limited to 'CLI/ruby/lib/game_of_life/generators') diff --git a/CLI/ruby/lib/game_of_life/generators/input.rb b/CLI/ruby/lib/game_of_life/generators/input.rb index 79626d4..bb43e3d 100644 --- a/CLI/ruby/lib/game_of_life/generators/input.rb +++ b/CLI/ruby/lib/game_of_life/generators/input.rb @@ -14,15 +14,27 @@ module GameOfLife # @option options [Numeric] "width" (floored) and used as the width of the universe # @option options [Numeric] "height" (floored) and used as the height of the universe # @return [GameOfLife::Universe] populated with the parsed input + # @see ::GameOfLife::Generators::Input.generate_input_data # @see ::GameOfLife::Generators::Input.populate def new(options) + width = options["width"].to_i + height = options["height"].to_i + uri = options["input"] + input = generate_input_data(uri: uri) + populate(input: input, width: width, height: height) + end + + # Generate the seeding data for populating the {GameOfLife::Universe} from input URI + # @param uri [String] inputh path to local file or URL to open + # @return [Array>] covering the defined size of universe + # @see ::GameOfLife::Generators::Input.populate + private def generate_input_data(uri:) # By design, it's intentional that we use URI.open to to allow seamless file and url access - raw = URI.open(options["input"]).read.split("\n") # rubocop:disable Security/Open + raw = URI.open(uri).read.split("\n") # rubocop:disable Security/Open # Parse the file and convert it to a boolean 2D array # where any alpha numeric character is considered a living cell (true) raw.map! { |row| row.chars.map { |char| char.match?(/[[:alnum:]]/) } } - populate(parsed_input: raw, width: options["width"].to_i, height: options["height"].to_i) rescue ::OpenURI::HTTPError, ::SocketError raise GameOfLife::Error, "URL isn't avaialable, please check it again and make sure the URL is correct" rescue ::Errno::ENOENT @@ -31,16 +43,17 @@ module GameOfLife end # Populate the {GameOfLife::Universe} with reference to the parsed input 2D array (True/False) - # @param parsed_input [Array>] + # @param input [Array>] # @param width [Integer] width of the generated cyclic universe # @param height [Integer] height of the generated cyclic universe # @return [GameOfLife::Universe] populated with the parsed input - private def populate(parsed_input:, width:, height:) + # @see ::GameOfLife::Generators::Input.generate_input_data + private def populate(input:, width:, height:) # Generate a universe based on the parsed raw file and fill it with the cells universe = GameOfLife::Universe.new(height: height, width: width) (0...height).each do |i| (0...width).each do |j| - cell = { x: j, y: i, alive: parsed_input.fetch(i, nil)&.fetch(j, nil) } + cell = { x: j, y: i, alive: input.fetch(i, nil)&.fetch(j, nil) } universe[i][j] = ::GameOfLife::Cell.new(cell) end end -- cgit v1.2.3 From 8928e27b37624babab9a7cd570a1349d3c850d03 Mon Sep 17 00:00:00 2001 From: a14m Date: Thu, 10 Dec 2020 21:39:09 +0100 Subject: Update yard docs and references --- CLI/ruby/lib/game_of_life/generators/seed.rb | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'CLI/ruby/lib/game_of_life/generators') diff --git a/CLI/ruby/lib/game_of_life/generators/seed.rb b/CLI/ruby/lib/game_of_life/generators/seed.rb index 917c9af..22be789 100644 --- a/CLI/ruby/lib/game_of_life/generators/seed.rb +++ b/CLI/ruby/lib/game_of_life/generators/seed.rb @@ -11,20 +11,23 @@ module GameOfLife # @option options [Numeric] "width" (floored) and used as the width of the universe # @option options [Numeric] "height" (floored) and used as the height of the universe # @return [GameOfLife::Universe] populated with the parsed input + # @see ::GameOfLife::Generators::Seed.generate_seed_data + # @see ::GameOfLife::Generators::Seed.populate def new(options) width = options["width"].to_i height = options["height"].to_i seed = options["seed"].to_i - input = generate_seed_data(seed: seed, width: width, height: height) + input = generate_seed_data(seed: seed, width: width, height: height) populate(input: input, width: width, height: height) end # Generate the seeding data for populating the {GameOfLife::Universe} - # @param seed [Integer] used to generate {Array<"0"|"1">} using Std ruby {Random} + # @param seed [Integer] used to generate {Array<"0"|"1">} using Std ruby Random # @param width [Integer] width of the generated cyclic universe # @param height [Integer] height of the generated cyclic universe # @return [Array>] covering the defined size of universe # @see ::GameOfLife::Generators::Seed.populate + # @see https://ruby-doc.org/core-2.4.0/Random.html private def generate_seed_data(seed:, width:, height:) # Create a pseudo(stable) random generator from the seed # Generate a sequence of bytes to cover the Game of Life Universe plane @@ -38,6 +41,7 @@ module GameOfLife # @param width [Integer] width of the generated cyclic universe # @param height [Integer] height of the generated cyclic universe # @return [GameOfLife::Universe] populated with the parsed input + # @see ::GameOfLife::Generators::Seed.generate_seed_data private def populate(input:, width:, height:) # Generate a universe based on the parsed raw file and fill it with the cells universe = GameOfLife::Universe.new(height: height, width: width) -- cgit v1.2.3 From 88ec97f698f5ba68ad2a4be0f45cefa24a3f8934 Mon Sep 17 00:00:00 2001 From: a14m Date: Thu, 10 Dec 2020 22:24:37 +0100 Subject: Remove size optimization --- CLI/ruby/lib/game_of_life/generators/seed.rb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'CLI/ruby/lib/game_of_life/generators') diff --git a/CLI/ruby/lib/game_of_life/generators/seed.rb b/CLI/ruby/lib/game_of_life/generators/seed.rb index 22be789..d991efe 100644 --- a/CLI/ruby/lib/game_of_life/generators/seed.rb +++ b/CLI/ruby/lib/game_of_life/generators/seed.rb @@ -31,8 +31,8 @@ module GameOfLife private def generate_seed_data(seed:, width:, height:) # Create a pseudo(stable) random generator from the seed # Generate a sequence of bytes to cover the Game of Life Universe plane - # each byte can be unpacked into 8 cells of binary data (ex. "01101011") - raw = Random.new(seed).bytes(width * height / 2).unpack1("B*").split("").each_slice(width) + # each byte can be unpacked into binary data string (ex. "01101011") + raw = Random.new(seed).bytes(width * height).unpack1("B*").split("").each_slice(width) raw.map { |row| row.map { |char| char.eql?("1") } } end -- cgit v1.2.3