Made game_state work

lib/paxos.ex

@@ -1,6 +1,6 @@
 defmodule Utils do
 
-  @min_print_level 0
+  @min_print_level 1
 
   
   def safecast(p, m) when p == nil, do: IO.puts('Trying to safecast #{m} with p as nil')
@@ -43,7 +43,7 @@ defmodule Utils do
   end
 
   def _log(msg, level) do
-    if (@min_print_level < level) do
+    if (@min_print_level <= level) do
       IO.puts(msg)
     end
   end

lib/server.ex

@@ -1,6 +1,6 @@
 defmodule ServerMacros do
 
-  def create_create_loop(name, do: match_exp, else: process_exp) do
+  def create_create_loop(name, do: match_exp, else: process_exp, after: after_exp) do
     function_name = :"#{name}_loop"
 
     ast1 = quote do
@@ -14,19 +14,41 @@ defmodule ServerMacros do
 
     ast3 = ast1 ++ match_exp ++ ast2
 
-    quote do
+    if after_exp != nil do
-      def unquote(function_name)(v) do
+      quote do
-        var!(v) = v
+        def unquote(function_name)(v) do
-        unquote(process_exp)
+          var!(v) = v
-        receive do
+          unquote(process_exp)
-          unquote(ast3)
+          receive do
+            unquote(ast3)
+          after
+            unquote(after_exp)
+          end
+        end
+      end
+    else
+      quote do
+        def unquote(function_name)(v) do
+          var!(v) = v
+          unquote(process_exp)
+          receive do
+            unquote(ast3)
+          end
         end
       end
     end
   end
 
+  def create_create_loop(name, do: exp, else: else_exp) do
+    create_create_loop(name, do: exp, else: else_exp, after: nil)
+  end
+
+  def create_create_loop(name, do: exp, after: after_exp) do
+    create_create_loop(name, do: exp, else: nil, after: after_exp)
+  end
+
   def create_create_loop(name, do: exp) do
-    create_create_loop(name, do: exp, else: nil)
+    create_create_loop(name, do: exp, else: nil, after: nil)
   end
 
   defmacro create_loop(name, clauses) do
@@ -41,6 +63,7 @@ defmodule ServerMacros do
     ast2 = quote do
       {:decision, v} ->
         var!(state) = apply_game(var!(state), v)
+        var!(res) = v
         unquote(recal_do)
 
       v ->
@@ -75,7 +98,7 @@ defmodule Server do
   end
 
   def init(name, participants) do
-    paxos = Paxos.start(alter_name(name, "_paxos"), Enum.map(participants, fn name -> alter_name(name, "_paxos") end))
+    paxos = Paxos.start(alter_name(name, "_paxos"), Enum.map(participants, fn name -> alter_name(name, "_paxos") end), true)
     state = %{
       name: name,
       procs: participants,
@@ -96,19 +119,25 @@ defmodule Server do
 
   def try_to_create_game(state, participants) do
     game_ids = Map.keys(state.games)
-    new_game_id = Enum.at(Enum.sort(game_ids), length(game_ids) - 1) + 1
+    latest = Enum.at(Enum.sort(game_ids), length(game_ids) - 1)
+    log("#{inspect(latest)}")
+    new_game_id = if latest do latest else 0 end + 1
+    log("#{inspect(new_game_id)}")
 
     # TODO: randomize game state
     new_game_state = [1, 1]
     # TODO: randomize Initial hand value
     hand = Enum.reduce(participants, %{}, fn p, acc -> Map.put(acc, p, 1) end)
 
+    res = nil
+
     try_propose {:start_game, new_game_id, participants, new_game_state, hand}
     do
       {:decision, {:start_game, ^new_game_id, ^participants, ^new_game_state, ^hand}} ->
         state = apply_game(state, {:start_game, new_game_id, participants, new_game_state, hand})
         {state, new_game_id}
     else
+      log("HERE #{inspect(res)}")
       try_to_create_game(state, participants)
     end
   end
@@ -119,13 +148,19 @@ defmodule Server do
 
   def apply_game(state, {:start_game, game_id, participants, new_game_state, hand}) do
     if state.name in participants do
-      %{state | games: Map.put(state.games, game_id, %{
+      %{state | 
-        game_state: new_game_state,
+        games: Map.put(state.games, game_id, %{
-        participants: participants,
+          game_state: new_game_state,
-        hand: hand[state.name]
+          participants: participants,
-      })}
+          hand: hand[state.name],
+        }),
+        instance: state.instance + 1
+      }
     else
-      %{state | games: Map.put(state.games, game_id, :not_playing_in_it)}
+      %{state | 
+        games: Map.put(state.games, game_id, :not_playing_in_it),
+        instance: state.instance + 1,
+      }
     end
   end
 
@@ -136,8 +171,24 @@ defmodule Server do
   ############
 
   create_loop :start_game do
-     {:start_game, game_id} ->
+     {:start_game_ans, game_id} ->
        log("Started a game #{game_id}")
+       {:start_game, game_id}
+  after
+    1000 -> :timeout
+  end
+
+  def start_game_loop() do
+    receive do
+     {:start_game_ans, game_id} ->
+       log("Started a game #{game_id}")
+       {:start_game, game_id}
+    v ->
+      Process.send_after(self(), v, 1000)
+      start_game_loop()
+    after
+      1000 -> :timeout
+    end
   end
   
   def start_game(name, participants) do
@@ -157,5 +208,4 @@ defmodule Server do
   def kill (pids) do
     pids |> Enum.map(fn m -> Process.exit(m, :kill) end)
   end
-
 end