Basic working with ships partly implimented

lib/game/planet.rb

@@ -0,0 +1,75 @@
+# Nathan Hinton 22 Dec 2025
+# Planet file
+
+require 'securerandom'
+
+# A planet object for the Game module
+class Planet
+  attr_reader :owner, :planet_id
+
+  # Creates a new planet.
+  #
+  # @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 = []
+    @position = [rand(width), rand(height), rand(depth)]
+    @planet_id = SecureRandom.hex
+  end
+
+  # Returns if the planet can be claimed. Currently requires that there be no
+  # buildings on the planet.
+  def claimable?
+    if @owner.nil?
+      return true
+    elsif @buildings == []
+      return true
+    end
+    return false
+  end
+
+  # Function that allows a player to claim the planet and to become the owner.
+  def claim(player)
+    @owner = player
+  end
+
+  # Function called to update the planet.
+  def update(delta_time)
+  end
+
+
+  # Function to return info to the client about a planet
+  def info_update
+    raise NotImplementedError, "Need to write tests for this function"
+    return {
+      'id' => @planet_id,
+      'position' => @position
+    }
+  end
+
+
+  ##########################
+  ##### UTIL FUNCTIONS #####
+  ##########################
+
+
+  # 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
+  end
+
+  # Load a player from a file
+  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