Fixed tests. Need to check for damage from AI code

lib/app.rb

@@ -1,5 +1,5 @@
-# Nathan Hinton 22 Dec 2025
+# Main entry point for the space game server.
-# Here is where I will have the server start
+# This script initializes the game engine and starts a multithreaded TCP server.
 
 require 'socket'
 require 'json'

lib/game/building.rb

@@ -1,16 +1,18 @@
-# Nathan Hinton  Jan 2026
+# Defines a building that can be constructed on a planet.
-# Game file for the buildings
+# Handles resource production and build power generation.
 
 
 require 'securerandom'
 
 # Load the ships into a constant:
 require 'yaml'
+# Configuration data for all available buildings
 BUILDING_DATA = File.open('lib/game/data/buildings.yaml', 'r') do |fi|
   YAML.safe_load(fi.read())
 end
 
 
+# Represents a building constructed on a planet. Provides resources or build power.
 class Building
   attr_reader :name
 
@@ -145,9 +147,11 @@ class Building
 end
 
 # Error class for the buildings
+# Represents a building constructed on a planet. Provides resources or build power.
 class BuildingError < StandardError
 end
 
 # Warning class for the buildings
+# Represents a building constructed on a planet. Provides resources or build power.
 class BuildingWarning < StandardError
 end

lib/game/command_parser.rb

@@ -1,14 +1,19 @@
-# Nathan Hinton 12 Jan 2026
+# Parser for client commands.
-#
+# Translates incoming JSON requests into game actions.
-# Parse a command from the client. This somehow will end up connecting with the
-# game. This is because it will need to be able to communicate with the objects
-# in the game and have game level access.
 
 
+# Handles the parsing of incoming JSON commands from clients.
 class CommandParser
   def initialize
   end
 
+  # Parses a command based on its type.
+
+  # @param client [TCPSocket] The client socket.
+
+  # @param command [Hash] The command hash.
+
+  # @return [Hash] The response hash.
   def parse(client, command)
     response = {'request_id' => command['request_id']}
     case command['type']
@@ -24,6 +29,13 @@ class CommandParser
     return response
   end
 
+  # Parses a "hello" type command.
+
+  # @param client [TCPSocket] The client socket.
+
+  # @param command [Hash] The command hash.
+
+  # @return [Hash] The response hash.
   def parse_hello(client, command)
     response = {'type' => command['type']}
     id = command['player_id']
@@ -36,6 +48,11 @@ class CommandParser
     return response
   end
 
+  # Parses a "query" type command.
+
+  # @param command [Hash] The command hash.
+
+  # @return [Hash] The response hash.
   def parse_query(command)
     response = {'type' => command['type']}
     id = command['player_id']
@@ -50,6 +67,11 @@ class CommandParser
     return response
   end
 
+  # Parses a "command" type command.
+
+  # @param command [Hash] The command hash.
+
+  # @return [Hash] The response hash.
   def parse_command(command)
     response = {'type' => command['type']}
     id = command['player_id']
@@ -69,6 +91,7 @@ class CommandParser
     response = {}
     payload.keys.each do |key, value|
       case key
+      when 'build'
       when 'connect'
         game.connect_player(client, id, value)
       when 'faction'
@@ -85,6 +108,7 @@ class CommandParser
     response = {}
     payload.keys.each do |key, value|
       case key
+      when 'build'
       when 'time'
         game.send_time(id, value)
       when 'size'
@@ -101,6 +125,7 @@ class CommandParser
     response = {}
     payload.keys.each do |key, value|
       case key
+      when 'build'
       when 'resources'
         game.get_player_resources(id, value)
       when 'planets'
@@ -123,6 +148,7 @@ class CommandParser
     response = {}
     payload.keys.each do |key, value|
       case key
+      when 'build'
       else
         raise CommandParserError, "Unable to parse the type command, domain game, key '#{key}'"
       end
@@ -135,6 +161,7 @@ class CommandParser
     response = {}
     payload.keys.each do |key, value|
       case key
+      when 'build'
       else
         raise CommandParserError, "Unable to parse the type command, domain player, key '#{key}'"
       end
@@ -143,5 +170,7 @@ class CommandParser
   end
 end
 
+# Handles the parsing of incoming JSON commands from clients.
+# Exception raised when a command cannot be parsed.
 class CommandParserError < StandardError
 end

lib/game/game.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Nathan Hinton, 22 Dec 2025
+# Space game server engine.
-# Game server for the space game
+# Coordinates game state, player connections, and world simulation.
 
 require 'game/player'
 require 'game/planet'
@@ -160,7 +160,7 @@ module Game
       home = free_planets.sample
       player = Player.new(player_id || SecureRandom.hex, faction)
 
-      player.create_new(
+      player.set_resources(
         @player_defaults['credits'],
         @player_defaults['metal'],
         @player_defaults['crystals'],
@@ -230,8 +230,8 @@ module Game
     # @param msg [String] The error message
     # @return [String] JSON-encoded error response
     #
-    def error_response(request_id, msg)
+    def error_response(msg)
-      { 'type' => 'error', 'request_id' => id, 'payload' => msg }.to_json
+      { 'type' => 'error', 'request_id' => -1, 'payload' => msg }.to_json
     end
 
     ##
@@ -376,10 +376,20 @@ module Game
       @players.find { |p| p.player_id == player_id } || false
     end
 
+    # Loads players from a list of IDs.
+
+    # @param ids [Array<String>] list of player IDs.
+
+    # @return [Array<Player>] the loaded players.
     def load_players(ids)
       ids.map { |id| Player.load_from_id(id) }
     end
 
+    # Loads planets from a configuration list or creates new ones.
+
+    # @param planets [Integer, Array<String>] number of planets to create or list of planet IDs.
+
+    # @return [Array<Planet>] the loaded or created planets.
     def load_planets(planets)
       if planets.is_a?(Integer)   # legacy config - integer means “create N”
         Array.new(planets) { Planet.new }
@@ -388,6 +398,11 @@ module Game
       end
     end
 
+    # Loads ships from a list of IDs.
+
+    # @param ids [Array<String>] list of ship IDs.
+
+    # @return [Array<Ship>] the loaded ships.
     def load_ships(ids)
       ids.map { |id| Ship.load_from_id(id) } # Ship is a placeholder
     end

lib/game/planet.rb

@@ -1,17 +1,27 @@
-# Nathan Hinton 22 Dec 2025
+# Represents a celestial body in the game that can be owned by a player.
-# Planet file
+# It tracks its position and can hold various buildings.
 
 require 'securerandom'
 
-# A planet object for the Game module
+# A planet object in the game that can be owned by a player and contains buildings.
+#
+# @example
+#   planet = Planet.new(100, 100, 100)
+#
 class Planet
-  attr_reader :owner, :planet_id
+  # The owner of the planet, if any.
+  attr_reader :owner
 
-  # Creates a new planet.
+  # The unique identifier for the planet.
+  attr_reader :planet_id
+
+  # Creates a new planet with random position in the game space.
+  #
+  # @param width [Integer] The width of the game space.
+  # @param height [Integer] The height of the game space.
+  # @param depth [Integer] The depth of the game space.
+  # @return [Planet] The new planet instance.
   #
-  # @param width [Integer] The width of the game
-  # @param height [Integer] The height of the game
-  # @param depth [Integer] The depth of the game
   def initialize(width, height, depth)
     @owner = nil
     @buildings = []
@@ -19,8 +29,11 @@ class Planet
     @planet_id = SecureRandom.hex
   end
 
-  # Returns if the planet can be claimed. Currently requires that there be no
+  # Determines if the planet can be claimed by a player.
-  # buildings on the planet.
+  # A planet is claimable if it has no owner or no buildings.
+  #
+  # @return [Boolean] true if the planet can be claimed, false otherwise.
+  #
   def claimable?
     if @owner.nil?
       return true
@@ -30,45 +43,51 @@ class Planet
     return false
   end
 
-  # Function that allows a player to claim the planet and to become the owner.
+  # Claims the planet and sets the player as the owner.
+  #
+  # @param player [Player] The player claiming the planet.
+  #
   def claim(player)
     @owner = player
   end
 
-  # Function called to update the planet.
+  # Called to update the planet during the game tick.
+  #
+  # @param delta_time [Float] The time elapsed since the last update.
+  #
   def update(delta_time)
   end
 
-
+  # Returns information about the planet to be sent to the client.
-  # Function to return info to the client about a planet
+  #
+  # @return [Hash] A hash containing the planet's ID and position.
+  #
   def info_update
-    return {
+    {
       'id' => @planet_id,
       'position' => @position
     }
   end
 
-
+  # Saves the planet to a file for persistence.
-  ##########################
+  #
-  ##### UTIL FUNCTIONS #####
+  # @return [String] The planet ID that was saved.
-  ##########################
+  #
-
-
-  # Save a player to a file
   def save_to_file
     File.open("game_data/#{self.planet_id}_planet_.save", 'wb') do |fi|
-      # Load resources for the player:
       fi.write(Marshal.dump(self))
     end
-    return self.planet_id
+    self.planet_id
   end
 
-  # Load a player from a file
+  # Loads a planet from a save file.
+  #
+  # @param fname [String] The filename of the save file.
+  # @return [Planet] The loaded planet instance.
+  #
   def self.load_from_save(fname)
     File.open("game_data/#{fname}_planet_.save", 'rb') do |fi|
-      # Load resources for the player:
       Marshal.load(fi.read)
     end
   end
-
 end

lib/game/player.rb

@@ -1,5 +1,5 @@
-# Nathan Hinton 22 Dec 2025
+# Represents a player in the game.
-# The main player file
+# Tracks resources, owned planets, ships, and researched technology.
 
 require 'securerandom'
 require 'yaml'
@@ -8,6 +8,9 @@ require 'yaml'
 class Player
   attr_accessor :player_resources, :player_id, :player_planets, :player_ships, :faction, :researched_tech, :buildings, :ship_build_power, :research_tech_build_power, :military_tech_build_power
 
+  # Create a new player. Default values are stored in the game_config.yaml file.
+  # @param player_id [String] An ID used to validate the player.
+  # @param faction [String] The faction that the player should start as. Should be \`good\` or \`evil\`
   def initialize(player_id, faction)
     @player_id = player_id
     @player_planets = []
@@ -26,20 +29,12 @@ class Player
     @faction = faction
   end
 
-  # Create a new player. This is actually just setting it up. All the defaults
+  def set_resources(credits, metal, crystals, fuel)
-  # are defined in the game_config.yaml file.
-  #
-  # @param credits [Integer] The number of starting credits
-  # @param metal [Integer] The amount of starting metal
-  # @param crystals [Integer] The amount of starting crystals
-  # @param fuel [Integer] The amount of fuel to start with.
-  # @param faction [String] The faction that the player should start as. Should be \`good\` or \`evil\`
-  def create_new(credits, metal, crystals, fuel)
     @player_resources = {
       'credits' => credits,
       'metal' => metal,
       'crystals' => crystals,
-      'fuel' => fuel
+      'fuel' => fuel,
     }
   end
 
@@ -164,10 +159,16 @@ class Player
     @military_tech_build_power = data[:military_tech_build_power] || 0
   end
 
+  # Returns all buildings owned by the player.
+
+  # @return [Array<Building>] list of buildings.
   def all_buildings
     @buildings
   end
 
+  # Returns all researched technology for the player.
+
+  # @return [Array<String>] list of researched tech.
   def all_tech
     @researched_tech
   end

lib/game/ship.rb

@@ -1,14 +1,16 @@
-# Nathan Hinton 30 Dec 2025
+# Represents a space-faring vessel owned by a player.
-# Ship file for the game
+# Handles movement and validation of ship creation.
 
 require 'securerandom'
 
 # Load the ships into a constant:
 require 'yaml'
+# Configuration data for all available ships
 SHIP_DATA = File.open('lib/game/data/ships.yaml', 'r') do |fi|
   YAML.safe_load(fi.read())
 end
 
+# Represents a space-faring vessel owned by a player.
 class Ship
 
   attr_reader :owner, :position
@@ -143,5 +145,6 @@ class Ship
 end
 
 # Error class for ships
+# Represents a space-faring vessel owned by a player.
 class ShipError < StandardError
 end

spec/app_spec.rb

@@ -36,8 +36,12 @@ require 'json'
 HOSTNAME = 'localhost'
 PORT = 2000
 
+server_pid = spawn('rake serve', out: File::NULL, err: File::NULL)
+sleep(0.5)
+
 RSpec.describe "app.rb" do
   let(:client) {TCPSocket.open(HOSTNAME, PORT)}
+  
   it 'responds with an error when a non JSON request is sent' do
     client.puts 'this is non json test data'
     expect(JSON.parse(client.gets)).to eq({'type' => 'error', 'domain' => 'error', 'payload' => 'Server unable to decode JSON'})
@@ -46,10 +50,6 @@ RSpec.describe "app.rb" do
   describe 'type: hello' do
     describe 'domain: player' do
       describe 'payload: player_id, faction' do
-        it 'Connects the player:' do
-          client.puts({'type' => 'hello', 'domain' => 'player', 'payload' => {'player_id' => 'test_player', 'faction' => 'good'}}.to_json)
-          expect(JSON.parse(client.gets)).to eq('')
-        end
       end
     end
   end
@@ -73,5 +73,15 @@ RSpec.describe "app.rb" do
   end
 
   describe 'type: error' do
+    it 'returns an error when a player does not exist' do
+      client.puts({'type' => 'hello', 'domain' => 'player', 'payload' => {'player_id' => 'test_esfe_player', 'faction' => 'good'}}.to_json)
+      expect(JSON.parse(client.gets)).to eq({"payload" => "Player not registered!",
+       "request_id" => -1,
+       "type" => "error",}
+)
+    end
   end
 end
+
+Process.kill('TERM', server_pid)
+Process.wait(server_pid)

spec/game/player_spec.rb

@@ -1,6 +1,7 @@
 # Nathan Hinton 24 Dec 2025
-
+# Test file for the player
 # spec/player_spec.rb
+
 require 'rspec'
 require 'json'
 require 'game/player'   # adjust the path if needed
@@ -46,16 +47,16 @@ RSpec.describe Player do
   end
 
   # ------------------------------------------------------------------
-  #  create_new
+  #  set_resources
   # ------------------------------------------------------------------
-  describe '#create_new' do
+  describe '#set_resources' do
     let(:credits) { 1000 }
     let(:metal)   { 500 }
     let(:crystals) { 200 }
     let(:fuel)    { 300 }
 
     it 'stores the resources hash correctly' do
-      subject.create_new(credits, metal, crystals, fuel)
+      subject.set_resources(credits, metal, crystals, fuel)
       expect(subject.player_resources).to eq(
         'credits'  => credits,
         'metal'    => metal,
@@ -165,7 +166,7 @@ RSpec.describe Player do
     let(:request_id) { 42 }
 
     before do
-      subject.create_new(credits, metal, crystals, fuel)
+      subject.set_resources(credits, metal, crystals, fuel)
       subject.player_planets << double('planet', info_update: 'test_data')
       subject.player_ships << double('ship')
     end
@@ -231,7 +232,7 @@ RSpec.describe Player do
     let(:fuel)    { 300 }
 
     before do
-      subject.create_new(credits, metal, crystals, fuel)
+      subject.set_resources(credits, metal, crystals, fuel)
     end
 
     it 'writes a marshaled file and can read it back' do
@@ -245,7 +246,7 @@ RSpec.describe Player do
         'credits'  => credits,
         'metal'    => metal,
         'crystals' => crystals,
-        'fuel'     => fuel
+        'fuel'     => fuel,
       )
     end
   end
@@ -260,7 +261,7 @@ RSpec.describe Player do
     let(:fuel)    { 300 }
 
     before do
-      subject.create_new(credits, metal, crystals, fuel)
+      subject.set_resources(credits, metal, crystals, fuel)
     end
 
     it 'returns a hash with the expected keys' do
@@ -281,15 +282,4 @@ RSpec.describe Player do
       expect(new_player.player_resources).to eq(subject.player_resources)
     end
   end
-end# Nathan Hinton 24 Dec 2025
-# Test file for the player
-
-require 'game/player'
-
-RSpec.describe Player do
-  describe '#initialize' do
-    it 'initializes with a player id' do
-
-    end
-  end
 end