wrote basic building stuff, need to impliment more in the player.

lib/game/building.rb

@@ -0,0 +1,134 @@
+# Nathan Hinton  Jan 2026
+# Game file for the buildings
+
+
+require 'securerandom'
+
+# Load the ships into a constant:
+require 'yaml'
+BUILDING_DATA = File.open('lib/game/data/buildings.yaml', 'r') do |fi|
+  YAML.safe_load(fi.read())
+end
+
+
+class Building
+  attr_reader :name
+
+  # Create a building. Requires a player and a planet to construct on.
+  #
+  # @param player [Player] The player who owns the building.
+  # @param planet [Planet] The planet the building should be built on.
+  # @param name [String] The name of the building to be built.
+  def initialize(player, planet, name)
+    @player = player
+    @planet = planet
+    @name = name
+    @building_exist_time = 0
+    @building_last_production_time = 0
+    # Return error if the building does not exist
+    @building = BUILDING_DATA[name]
+    if @building.nil?
+      raise BuildingError, "Invalid building name `#{name}`"
+    end
+
+    # Check the player owns the planet
+    if planet.owner != player
+      raise BuildingError, 'Player does not own planet!'
+    end
+
+    # Check the player has the resources
+    resources = ['metal', 'crystals', 'fuel', 'credits']
+    resources.each do |resource|
+      if @player.player_resources[resource] < @building['build_cost'][resource]
+        raise BuildingError, "Player does not have enough #{resource}!"
+      end
+    end
+
+    resources.each do |resource|
+      @player.player_resources[resource] -= @building['build_cost'][resource]
+    end
+
+    # Check that the player owns the needed buildings to construct:
+    player_buildings = @player.all_buildings.map{|building| building.name}
+    @building['required_buildings'].each do |required_building|
+      unless player_buildings.include? required_building
+        raise BuildingError, "Requires `#{required_building}` first"
+      end
+    end
+
+    # Check that the player owns the needed tech to construct:
+    player_tech = @player.all_tech.map{|tech| tech.name}
+    @building['required_tech'].each do |required_tech|
+      unless player_tech.include? required_tech
+        raise BuildingError, "Requires the tech of `#{required_tech}` first"
+      end
+    end
+  end
+
+  # This is in charge of doing things like adding to the turn build power and
+  # providing resources from buildings.
+  def update(delta_time)
+    @building_exist_time += delta_time
+    # Incriment internal time count:
+    # Do not produce resources if the building is not finished
+    if @building_exist_time < @building['build_cost']['time']
+      return # Exit
+    end
+
+    # Do not produce resources if there are not enough resources for upkeep
+    resources = ['metal', 'crystals', 'fuel', 'credits']
+    resources.each do |resource|
+      if @player.player_resources[resource * delta_time] < @building['upkeep'][resource * delta_time]
+        raise BuildingWarning, "Player does not have enough #{resource} to produce from #{@name}!"
+      end
+    end
+
+    resources.each do |resource|
+      @player.player_resources[resource * delta_time] -= @building['upkeep'][resource * delta_time]
+    end
+    @building_last_production_time += delta_time
+
+    # If the building is a resource production building we need to add the resources:
+    if @building['classification'] == 'mining'
+      if @building_last_production_time >= 1
+        @building_last_production_time -= 1
+        resources.each do |resource|
+          # This resource production should jump
+          @player.player_resources[resource] += @building['produces'][resource]
+        end
+      end
+    elsif @building['classification'] == 'production'
+      @player.ship_build_power += @building['produces']['ship_build_power']
+      @player.research_tech_build_power += @building['produces']['research_tech_build_power']
+      @player.military_tech_build_power += @building['produces']['military_tech_build_power']
+    else
+      raise BuildingError, 'Unknown classification for building type. Trying to add resources etc...'
+    end
+
+  end
+
+  # Save a player to a file
+  def save_to_file
+    File.open("game_data/#{self.planet_id}.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}_ship_.save", 'rb') do |fi|
+      # Load resources for the player:
+      Marshal.load(fi.read)
+    end
+  end
+end
+
+# Error class for the buildings
+class BuildingError < StandardError
+end
+
+# Warning class for the buildings
+class BuildingWarning < StandardError
+end

lib/game/buildings.yaml

@@ -1,163 +0,0 @@
-# Nathan Hinton 2 Jan 2025 Buildings for the game
-#
-
-# Production buildings:
-Shipyard Level 1:
-  classification: production
-  faction: good
-  production: # This is what is required to produce the building:
-    metal:
-    crystals:
-    fuel:
-    credits:
-    time:
-  upkeep:
-    metal:
-    crystals:
-    fuel:
-    credits:
-  base_stats: []
-
-Shipyard Level 2:
-  classification: production
-  faction: good
-  production: # This is what is required to produce the building:
-    metal:
-    crystals:
-    fuel:
-    credits:
-    time:
-  upkeep:
-    metal:
-    crystals:
-    fuel:
-    credits:
-  base_stats: []
-
-Space Construction Station Level 1:
-  classification: production
-  faction: good
-  production: # This is what is required to produce the building:
-    metal:
-    crystals:
-    fuel:
-    credits:
-    time:
-  upkeep:
-    metal:
-    crystals:
-    fuel:
-    credits:
-  base_stats: []
-
-Space Construction Station Level 2:
-  classification: production
-  faction: good
-  production: # This is what is required to produce the building:
-    metal:
-    crystals:
-    fuel:
-    credits:
-    time:
-  upkeep:
-    metal:
-    crystals:
-    fuel:
-    credits:
-  base_stats: []
-
-Research Factory Level 1:
-  classification: production
-  faction: good
-  production: # This is what is required to produce the building:
-    metal:
-    crystals:
-    fuel:
-    credits:
-    time:
-  upkeep:
-    metal:
-    crystals:
-    fuel:
-    credits:
-  base_stats: []
-
-Research Factory Level 2:
-  classification: production
-  faction: good
-  production: # This is what is required to produce the building:
-    metal:
-    crystals:
-    fuel:
-    credits:
-    time:
-  upkeep:
-    metal:
-    crystals:
-    fuel:
-    credits:
-  base_stats: []
-
-Shipyard Level 1:
-  classification: production
-  faction: good
-  production: # This is what is required to produce the building:
-    metal:
-    crystals:
-    fuel:
-    credits:
-    time:
-  upkeep:
-    metal:
-    crystals:
-    fuel:
-    credits:
-  base_stats: []
-
-Shipyard Level 1:
-  classification: production
-  faction: good
-  production: # This is what is required to produce the building:
-    metal:
-    crystals:
-    fuel:
-    credits:
-    time:
-  upkeep:
-    metal:
-    crystals:
-    fuel:
-    credits:
-  base_stats: []
-
-Shipyard Level 1:
-  classification: production
-  faction: good
-  production: # This is what is required to produce the building:
-    metal:
-    crystals:
-    fuel:
-    credits:
-    time:
-  upkeep:
-    metal:
-    crystals:
-    fuel:
-    credits:
-  base_stats: []
-
-Shipyard Level 1:
-  classification: production
-  faction: good
-  production: # This is what is required to produce the building:
-    metal:
-    crystals:
-    fuel:
-    credits:
-    time:
-  upkeep:
-    metal:
-    crystals:
-    fuel:
-    credits:
-  base_stats: []

lib/game/data/buildings.yaml

@@ -0,0 +1,328 @@
+# Nathan Hinton 2 Jan 2025 Buildings for the game
+#
+
+# Production buildings:
+Shipyard Level 1:
+  classification: production
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 1,000
+    crystals: 1,000
+    fuel: 1,000
+    credits: 1,000
+    time: 1,000
+  upkeep:
+    metal: 100
+    crystals: 100
+    fuel: 100
+    credits: 100
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    ship_build_power: 100
+    research_tech_build_power: 0
+    military_tech_build_power: 0
+  required_tech: []
+  required_buildings: []
+
+Shipyard Level 2:
+  classification: production
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 2,000
+    crystals: 2,000
+    fuel: 2,000
+    credits: 2,000
+    time: 2,000
+  upkeep:
+    metal: 200
+    crystals: 200
+    fuel: 200
+    credits: 200
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    ship_build_power: 200
+    research_tech_build_power: 0
+    military_tech_build_power: 0
+  required_tech: []
+  required_buildings: [Shipyard Level 1]
+
+Space Construction Station Level 1:
+  classification: production
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 2,000
+    crystals: 2,000
+    fuel: 2,000
+    credits: 2,000
+    time: 2,000
+  upkeep:
+    metal: 200
+    crystals: 200
+    fuel: 200
+    credits: 200
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    ship_build_power: 200
+    research_tech_build_power: 0
+    military_tech_build_power: 0
+  required_tech: [Anti Gravity Thrusters 1]
+  required_buildings: [Shipyard Level 1]
+
+Space Construction Station Level 2:
+  classification: production
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 3,000
+    crystals: 3,000
+    fuel: 3,000
+    credits: 3,000
+    time: 3,000
+  upkeep:
+    metal: 300
+    crystals: 300
+    fuel: 300
+    credits: 300
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    ship_build_power: 300
+    research_tech_build_power: 0
+    military_tech_build_power: 0
+  required_tech: [Anti Gravity Thrusters 2]
+  required_buildings: [Space Construction Station Level 1, Shipyard Level 2]
+
+Research Factory Level 1:
+  classification: production
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 1,000
+    crystals: 1,000
+    fuel: 1,000
+    credits: 1,000
+    time: 1,000
+  upkeep:
+    metal: 100
+    crystals: 100
+    fuel: 100
+    credits: 100
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    ship_build_power: 0
+    research_tech_build_power: 100
+    military_tech_build_power: 0
+  required_tech: []
+  required_buildings: []
+
+Research Factory Level 2:
+  classification: production
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 2,000
+    crystals: 2,000
+    fuel: 2,000
+    credits: 2,000
+    time: 2,000
+  upkeep:
+    metal: 200
+    crystals: 200
+    fuel: 200
+    credits: 200
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    ship_build_power: 0
+    research_tech_build_power: 200
+    military_tech_build_power: 0
+  required_tech: []
+  required_buildings: [Research Factory Level 1]
+
+Military Factory Level 1:
+  classification: production
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 2,000
+    crystals: 2,000
+    fuel: 2,000
+    credits: 2,000
+    time: 2,000
+  upkeep:
+    metal: 200
+    crystals: 200
+    fuel: 200
+    credits: 200
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    ship_build_power: 0
+    research_tech_build_power: 0
+    military_tech_build_power: 100
+  required_tech: []
+  required_buildings: [Research Factory Level 1]
+
+Military Factory Level 2:
+  classification: production
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 3,000
+    crystals: 3,000
+    fuel: 3,000
+    credits: 3,000
+    time: 3,000
+  upkeep:
+    metal: 300
+    crystals: 300
+    fuel: 300
+    credits: 300
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    ship_build_power: 0
+    research_tech_build_power: 0
+    military_tech_build_power: 200
+  required_tech: []
+  required_buildings: [Military Factory Level 1]
+
+# Harvesting
+
+# Each building will produce the primary resource at %60, a secondary resource
+# at %24, a terciary resource at %10 and a final resource at %6. Here is the
+# rotation of how they are related:
+
+# metal -> crystal -> fuel -> credits
+
+
+Metal Mines 1:
+  classification: mining
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 1,000
+    crystals: 1,000
+    fuel: 1,000
+    credits: 1,000
+    time: 1,000
+  upkeep:
+    metal: 100
+    crystals: 100
+    fuel: 100
+    credits: 100
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    metal: 600
+    crystals: 240
+    fuel: 100
+    credits: 60
+  required_tech: []
+  required_buildings: []
+
+Crystal Collector 1:
+  classification: mining
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 1,000
+    crystals: 1,000
+    fuel: 1,000
+    credits: 1,000
+    time: 1,000
+  upkeep:
+    metal: 100
+    crystals: 100
+    fuel: 100
+    credits: 100
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    metal: 60
+    crystals: 600
+    fuel: 240
+    credits: 100
+  required_tech: []
+  required_buildings: []
+
+Fuel Refinery 1:
+  classification: mining
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 1,000
+    crystals: 1,000
+    fuel: 1,000
+    credits: 1,000
+    time: 1,000
+  upkeep:
+    metal: 100
+    crystals: 100
+    fuel: 100
+    credits: 100
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    metal: 100
+    crystals: 60
+    fuel: 600
+    credits: 240
+  required_tech: []
+  required_buildings: []
+
+Credit Center 1:
+  classification: mining
+  faction: good
+  build_cost: # This is what is required to produce the building:
+    metal: 1,000
+    crystals: 1,000
+    fuel: 1,000
+    credits: 1,000
+    time: 1,000
+  upkeep:
+    metal: 100
+    crystals: 100
+    fuel: 100
+    credits: 100
+  base_stats:
+    hp: 1,000
+    shield: 1,000
+    armor: 30
+    def: 30
+  produces:
+    metal: 240
+    crystals: 100
+    fuel: 60
+    credits: 600
+  required_tech: []
+  required_buildings: []

lib/game/game.rb

@@ -104,6 +104,7 @@ module Game
     # @param client [TCPSocket] The client socket
     # @param command [Hash] JSON parsed command from the client.
     # @option command [String] :player_id Required, The player ID
+    # @option command [String] :faction Required, The faction the player should join as.
     #
     # @return [Hash] status hash that will be converted to JSON before being
     #   sent back to the client
@@ -231,10 +232,9 @@ module Game
     # @param msg [String] The error message
     # @return [String] JSON-encoded error response
     #
-    def error_response(msg)
-      { 'type' => 'error', 'payload' => msg }.to_json
+    def error_response(request_id, msg)
+      { 'type' => 'error', 'request_id', => id, 'payload' => msg }.to_json
     end
-    alias error_response error_response
 
     ##
     # Return a JSON object that tells a client about the current
@@ -274,6 +274,9 @@ module Game
         delta_time * (player_count / GAME_SPEED_FACTOR)
         @game_time += delta_time
 
+        # Order here is important, We must update the buildings first (To
+        # accrew resources for this delta) Because planets hold the buildings
+        # they must be first.
         @planets.each do |planet|
           planet.update(delta_time)
         end
@@ -282,9 +285,9 @@ module Game
           ship.update(delta_time)
         end
 
-        #@players.each do |player|
-        #  player.update(delta_time)
-        #end
+        @players.each do |player|
+          player.update(delta_time)
+        end
 
         # Perform game saves (Or not for now...)
         if (@game_time) > next_save

lib/game/planet.rb

@@ -42,7 +42,6 @@ class Planet
 
   # 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

lib/game/ship.rb

@@ -5,7 +5,7 @@ require 'securerandom'
 
 # Load the ships into a constant:
 require 'yaml'
-SHIP_DATA = File.open('lib/game/ships.yaml', 'r') do |fi|
+SHIP_DATA = File.open('lib/game/data/ships.yaml', 'r') do |fi|
   YAML.safe_load(fi.read())
 end
 
@@ -50,6 +50,7 @@ class Ship
         raise ShipError, "Player needs the building of '#{building_needed}' to build this ship"
       end
     end
+    return ship
   end
 
   # Teleport the ship to a given position. Really only should be used for admin