Inital work on gamesaves/replays

.gitignore

@@ -1,5 +1,5 @@
 data/settings.json
-data/replays/*.replay
-data/saves/*.save
+data/replays/*.dat
+data/saves/*.dat
 doc/
 .yardoc/

i-mic-rts.rb

@@ -8,6 +8,7 @@ end
 
 require "json"
 require "socket"
+require "digest/sha2"
 
 require "nokogiri"
 
@@ -20,6 +21,7 @@ require_relative "lib/camera"
 require_relative "lib/setting"
 require_relative "lib/team_colors"
 require_relative "lib/constants"
+require_relative "lib/game_save"
 
 require_relative "lib/states/boot"
 require_relative "lib/states/game"

lib/director.rb

@@ -2,7 +2,7 @@ class IMICRTS
   class Director
     attr_reader :current_tick, :map, :game, :players
 
-    def initialize(game:, map:, players: [], networking_mode:, tick_rate: 10, local_game: true, replay: false)
+    def initialize(game:, map:, players:, networking_mode:, tick_rate: 15, local_game: true, replay: false, game_save: false, gamesave_file: nil)
       @game = game
       @map = map
       @players = players
@@ -11,6 +11,10 @@ class IMICRTS
       @tick_rate = tick_rate
       @local_game = local_game
       @replay = replay
+      @game_save = game_save
+      @gamesave_file = gamesave_file ? gamesave_file : "#{IMICRTS::GAME_ROOT_PATH}/data/saves/savegame_#{Time.now.to_i}.dat"
+      @game_save_host = GameSave.new(mode: :write, gamesave_file: @gamesave_file, players: players, map_file: @map.map_file, gamesave: true)
+      @game_save_host.write_header
 
       @last_tick_at = Gosu.milliseconds
       @tick_time = 1000.0 / @tick_rate
@@ -25,8 +29,8 @@ class IMICRTS
       @replay
     end
 
-    def add_player(player)
-      @players << player
+    def game_save?
+      @game_save
     end
 
     def update
@@ -35,6 +39,7 @@ class IMICRTS
 
         tick
         @connection.update
+        @game_save_host&.feed_tick(@current_tick) if @replay
       end
 
       @players.each { |player| player.update }
@@ -58,6 +63,7 @@ class IMICRTS
           order_args = o.deserialize(order_data[1..order_data.length - 1], self)
 
           execute_order(o.id, *order_args)
+          @game_save_host&.write_order(order_data) unless @replay
 
           player.orders.delete(order)
 
@@ -140,6 +146,7 @@ class IMICRTS
     def finalize
       @server&.stop
       @connection&.finalize
+      @game_save_host&.finalize
     end
   end
 end

lib/game_save.rb

@@ -0,0 +1,50 @@
+class IMICRTS
+  class GameSave
+    def initialize(mode:, gamesave_file:, map_file: nil, players: nil, gamesave: false, player_id: nil)
+      @mode = mode
+      @gamesave_file = File.open(gamesave_file, "#{@mode == :write ? 'w' : 'r'}")
+      @map_file = map_file
+      @players = players
+      @gamesave = gamesave
+      @player_id = player_id
+
+      @version = IMICRTS::VERSION
+    end
+
+    def parse
+      #
+    end
+
+    def feed_tick(tick_id)
+
+    end
+
+    def write_header
+      player_data = @players.map do |player|
+        {
+          id: player.id,
+          name: player.name,
+          team: player.team,
+          spawnpoint: player.spawnpoint,
+          color: player.color&.gl,
+          bot: player.bot
+        }
+      end
+
+s = %{#{@version}
+#{@map_file}?#{Digest::SHA256.digest(File.read("#{IMICRTS::GAME_ROOT_PATH}/assets/#{@map_file}"))}
+#{@gamesave ? "GAMESAVE?#{@player_id}" : "REPLAY"}
+#{JSON.dump(player_data)}}
+
+      @gamesave_file.puts(s)
+    end
+
+    def write_order(raw_order)
+      @gamesave_file.puts(raw_order)
+    end
+
+    def finalize
+      @gamesave_file&.close
+    end
+  end
+end

lib/map.rb

@@ -1,8 +1,9 @@
 class IMICRTS
   class Map
-    attr_reader :tile_size, :tiles, :ores, :spawnpoints, :width, :height
+    attr_reader :tile_size, :tiles, :ores, :spawnpoints, :width, :height, :map_file
 
     def initialize(map_file:)
+      @map_file = map_file
       @tiled_map = TiledMap.new(map_file)
 
       @width = @tiled_map.width

lib/states/game.rb

@@ -11,24 +11,26 @@ class IMICRTS
       @options[:map] ||= Map.new(map_file: "maps/test_map.tmx")
       @options[:local_player_id] ||= 0
 
-      @director = Director.new(game: self, map: @options[:map], networking_mode: @options[:networking_mode])
       @options[:players] ||= [
-        { id: 0, team: 1, spawnpoint: @director.map.spawnpoints.last, color: :orange, bot: false },
-        { id: 1, team: 2, spawnpoint: @director.map.spawnpoints.first, color: :lightblue, bot: :brutal }
+        { id: 0, name: "0xdeadbeef", team: 1, spawnpoint: "B", color: :orange, bot: false },
+        { id: 1, name: "BrutalAI", team: 2, spawnpoint: "A", color: :lightblue, bot: :brutal }
       ]
 
-      @options[:players].each do |pl|
+      players = @options[:players].map do |pl|
         player = nil
-        visiblity_map = VisibilityMap.new(width: @director.map.width, height: @director.map.height, tile_size: @director.map.tile_size)
+        visiblity_map = VisibilityMap.new(width: @options[:map].width, height: @options[:map].height, tile_size: @options[:map].tile_size)
         unless pl[:bot]
-          player = Player.new(id: pl[:id], spawnpoint: pl[:spawnpoint], team: pl[:team], color: TeamColors[pl[:color]], visiblity_map: visiblity_map)
+          player = Player.new(id: pl[:id], name: pl[:name], spawnpoint: pl[:spawnpoint], team: pl[:team], color: TeamColors[pl[:color]], visiblity_map: visiblity_map)
         else
-          player = AIPlayer.new(id: pl[:id], spawnpoint: pl[:spawnpoint], team: pl[:team], color: TeamColors[pl[:color]], bot: pl[:bot], visiblity_map: visiblity_map)
+          player = AIPlayer.new(id: pl[:id], name: pl[:name], spawnpoint: pl[:spawnpoint], team: pl[:team], color: TeamColors[pl[:color]], bot: pl[:bot], visiblity_map: visiblity_map)
         end
         @player = player if player.id == @options[:local_player_id]
-        @director.add_player(player)
+
+        player
       end
 
+      @director = Director.new(game: self, players: players, map: @options[:map], networking_mode: @options[:networking_mode])
+
       @selected_entities = []
       @tool = set_tool(:entity_controller)
       @overlays = []
@@ -61,9 +63,11 @@ class IMICRTS
       end
 
       @director.players.each do |player|
+        spawnpoint = @director.map.spawnpoints[player.spawnpoint.bytes.first - 65]
+
         construction_yard = @director.spawn_entity(
           player_id: player.id, name: :construction_yard,
-          position: CyberarmEngine::Vector.new(player.spawnpoint.x, player.spawnpoint.y, ZOrder::BUILDING)
+          position: CyberarmEngine::Vector.new(spawnpoint.x, spawnpoint.y, ZOrder::BUILDING)
         )
         construction_yard.component(:structure).data.construction_progress = Entity.get(construction_yard.name).build_steps
         construction_yard.component(:structure).data.construction_complete = true
@@ -77,7 +81,7 @@ class IMICRTS
 
         @director.spawn_entity(
           player_id: player.id, name: :construction_worker,
-          position: CyberarmEngine::Vector.new(player.spawnpoint.x - 64, player.spawnpoint.y + 64, ZOrder::GROUND_VEHICLE)
+          position: CyberarmEngine::Vector.new(construction_yard.position.x - 64, construction_yard.position.y + 64, ZOrder::GROUND_VEHICLE)
         )
       end