From: fgsfds <pvt.fgsfds@gmail.com>
Date: Sun, 15 Mar 2020 00:06:29 +0000 (+0300)
Subject: net: only flush packets after an actual frame; remember old positions before net... 
X-Git-Url: http://deadsoftware.ru/gitweb?a=commitdiff_plain;h=8b47238d90490db2f55e66c72fe784be7232cc5d;p=d2df-sdl.git

net: only flush packets after an actual frame; remember old positions before net update on client
---

diff --git a/src/game/g_game.pas b/src/game/g_game.pas
index 981082d..16dd284 100644
--- a/src/game/g_game.pas
+++ b/src/game/g_game.pas
@@ -84,6 +84,7 @@ procedure g_Game_Free (freeTextures: Boolean=true);
 procedure g_Game_LoadData();
 procedure g_Game_FreeData();
 procedure g_Game_Update();
+procedure g_Game_PreUpdate();
 procedure g_Game_Draw();
 procedure g_Game_Quit();
 procedure g_Game_SetupScreenSize();
@@ -1716,6 +1717,17 @@ begin
   MC_SEND_CheatRequest(NET_CHEAT_READY);
 end;
 
+procedure g_Game_PreUpdate();
+begin
+  // these are in separate PreUpdate functions because they can interact during Update()
+  // and are synced over the net
+  // we don't care that much about corpses and gibs
+  g_Player_PreUpdate();
+  g_Monsters_PreUpdate();
+  g_Items_PreUpdate();
+  g_Weapon_PreUpdate();
+end;
+
 procedure g_Game_Update();
 var
   Msg: g_gui.TMessage;
@@ -2162,13 +2174,6 @@ begin
       end;
     end;
 
-  // these are in separate PreUpdate functions because they can interact during Update()
-  // we don't care that much about corpses and gibs
-    g_Player_PreUpdate();
-    g_Monsters_PreUpdate();
-    g_Items_PreUpdate();
-    g_Weapon_PreUpdate();
-
   // Îáíîâëÿåì âñå îñòàëüíîå:
     g_Map_Update();
     g_Items_Update();
diff --git a/src/game/g_main.pas b/src/game/g_main.pas
index 20419ec..af95f90 100644
--- a/src/game/g_main.pas
+++ b/src/game/g_main.pas
@@ -647,7 +647,16 @@ end;
 
 procedure Update ();
 begin
+  // remember old mobj positions, prepare for update
+  g_Game_PreUpdate();
+  // server: receive client commands for new frame
+  // client: receive game state changes from server
+       if (NetMode = NET_SERVER) then g_Net_Host_Update()
+  else if (NetMode = NET_CLIENT) then g_Net_Client_Update();
+  // think
   g_Game_Update();
+  // server: send any accumulated outgoing data to clients
+  if NetMode = NET_SERVER then g_Net_Flush();
 end;
 
 
diff --git a/src/game/g_window.pas b/src/game/g_window.pas
index 1eaf7b9..37d9791 100644
--- a/src/game/g_window.pas
+++ b/src/game/g_window.pas
@@ -145,15 +145,9 @@ begin
   begin
     flag := true;
     for i := 1 to t do
-    begin
-           if (NetMode = NET_SERVER) then g_Net_Host_Update()
-      else if (NetMode = NET_CLIENT) then g_Net_Client_Update();
       Update();
-    end;
   end;
 
-  if NetMode = NET_SERVER then g_Net_Flush();
-
   g_Map_ProfilersEnd();
   g_Mons_ProfilersEnd();