[Network] Use ModManager networking API in VT2

vmf/scripts/mods/vmf/modules/core/network.lua

@@ -12,6 +12,8 @@ local _shared_rpcs_map = ""
 local _network_module_is_initialized = false
 local _network_debug = false
 
+local VT2_PORT_NUMBER = 0
+
 local VERMINTIDE_CHANNEL_ID = 1
 local RPC_VMF_REQUEST_CHANNEL_ID = 3
 local RPC_VMF_RESPONCE_CHANNEL_ID = 4
@@ -131,14 +133,20 @@ end
 
 -- NETWORK
 
-local function rpc_chat_message(member, channel_id, message_sender, message, localization_param,
-                                is_system_message, pop_chat, is_dev)
+local rpc_chat_message
 if VT1 then
+  rpc_chat_message = function(member, channel_id, message_sender, message, localization_param,
+                                  is_system_message, pop_chat, is_dev)
     RPC.rpc_chat_message(member, channel_id, message_sender, message, localization_param,
                           is_system_message, pop_chat, is_dev)
+  end
 else
-    RPC.rpc_chat_message(PEER_ID_TO_CHANNEL[member], channel_id, message_sender, 0, message, {localization_param},
-                          false, false, is_system_message, pop_chat, is_dev, 0)
+  local _payload = {"","",""}
+  rpc_chat_message = function(member, channel_id, _, rpc_data1, rpc_data2)
+    _payload[1] = tostring(channel_id)
+    _payload[2] = rpc_data1
+    _payload[3] = rpc_data2
+    Managers.mod:network_send(member, VT2_PORT_NUMBER, _payload)
   end
 end
 
@@ -238,27 +246,11 @@ end
 -- ##### Hooks ########################################################################################################
 -- ####################################################################################################################
 
-vmf:hook("ChatManager", "rpc_chat_message",
-          function(func, self, sender, channel_id, message_sender, arg1, arg2, arg3, ...)
-
-  if channel_id == VERMINTIDE_CHANNEL_ID then
-    func(self, sender, channel_id, message_sender, arg1, arg2, arg3, ...)
-  else
-    sender = CHANNEL_TO_PEER_ID[sender]
-
+local function vmf_network_recv(sender, channel_id, rpc_data1, rpc_data2)
   if not _network_module_is_initialized then
     return
   end
 
-    local rpc_data1, rpc_data2
-    if VT1 then
-      rpc_data1 = arg1
-      rpc_data2 = arg2
-    else
-      rpc_data1 = arg2
-      rpc_data2 = arg3[1]
-    end
-
   if channel_id == RPC_VMF_REQUEST_CHANNEL_ID then -- rpc_vmf_request
 
     network_debug("ping", "received", sender)
@@ -316,7 +308,18 @@ vmf:hook("ChatManager", "rpc_chat_message",
     end
   end
 end
+
+if VT1 then
+  vmf:hook("ChatManager", "rpc_chat_message",
+          function(func, self, sender, channel_id, message_sender, arg1, arg2, ...)
+    if channel_id == VERMINTIDE_CHANNEL_ID then
+      func(self, sender, channel_id, message_sender, arg1, arg2, ...)
+    else
+      vmf_network_recv(sender, channel_id, arg1, arg2)
+    end
   end)
+end
+-- VT2 uses the networking API provided by the ModManager.
 
 vmf:hook(PlayerManager, "add_remote_player", function (func, self, peer_id, player_controlled, ...)
 
@@ -385,9 +388,21 @@ vmf.create_network_dictionary = function()
   _shared_mods_map = cjson.encode(_shared_mods_map)
   _shared_rpcs_map = cjson.encode(_shared_rpcs_map)
 
+  if not VT1 then
+    Managers.mod:network_bind(0, function(sender, payload)
+      vmf_network_recv(sender, tonumber(payload[1]), payload[2], payload[3])
+    end)
+  end
+
   _network_module_is_initialized = true
 end
 
+vmf.network_unload = function()
+  if not VT1 then
+    Managers.mod:network_unbind(VT2_PORT_NUMBER)
+  end
+end
+
 vmf.ping_vmf_users = function()
 
   if Managers.player then

vmf/scripts/mods/vmf/vmf_loader.lua

@@ -82,6 +82,7 @@ function vmf_mod_object:on_unload()
   print("VMF:ON_UNLOAD()")
   vmf.save_chat_history()
   vmf.save_unsaved_settings_to_file()
+  vmf.network_unload()
 end
 
 
@@ -94,6 +95,7 @@ function vmf_mod_object:on_reload()
   vmf.unload_all_resource_packages()
   vmf.hooks_unload()
   vmf.reset_guis()
+  vmf.network_unload()
 end