From 906f31abe9b5ed7c76e3eea5a3a7f9ad871fed65 Mon Sep 17 00:00:00 2001
From: BotoX <github@botox.bz>
Date: Wed, 25 Sep 2019 11:37:40 +0200
Subject: [PATCH] AntiLagSwitch WIP
---
.../gamedata/AntiLagSwitch.games.txt | 23 ++++++
AntiLagSwitch/scripting/AntiLagSwitch.sp | 72 +++++++++++++++++++
2 files changed, 95 insertions(+)
create mode 100644 AntiLagSwitch/gamedata/AntiLagSwitch.games.txt
create mode 100644 AntiLagSwitch/scripting/AntiLagSwitch.sp
diff --git a/AntiLagSwitch/gamedata/AntiLagSwitch.games.txt b/AntiLagSwitch/gamedata/AntiLagSwitch.games.txt
new file mode 100644
index 00000000..2138ecc7
--- /dev/null
+++ b/AntiLagSwitch/gamedata/AntiLagSwitch.games.txt
@@ -0,0 +1,23 @@
+"Games"
+{
+ "cstrike"
+ {
+ "Offsets"
+ {
+ "ProcessUsercmds"
+ {
+ "windows" "418"
+ "linux" "419"
+ }
+ }
+
+ "Signatures"
+ {
+ "RunNullCommand"
+ {
+ "library" "server"
+ "linux" "@_ZN11CBasePlayer14RunNullCommandEv"
+ }
+ }
+ }
+}
diff --git a/AntiLagSwitch/scripting/AntiLagSwitch.sp b/AntiLagSwitch/scripting/AntiLagSwitch.sp
new file mode 100644
index 00000000..169ea9ea
--- /dev/null
+++ b/AntiLagSwitch/scripting/AntiLagSwitch.sp
@@ -0,0 +1,72 @@
+#include <sourcemod>
+#include <sdktools>
+#include <dhooks>
+
+#pragma semicolon 1
+#pragma newdecls required
+
+public Plugin myinfo =
+{
+ name = "AntiLagSwitch",
+ author = "BotoX",
+ description = "",
+ version = "0.0",
+ url = ""
+};
+
+Handle g_hProcessUsercmds;
+Handle g_hRunNullCommand;
+
+public void OnPluginStart()
+{
+ Handle hGameConf = LoadGameConfigFile("AntiLagSwitch.games");
+ if(!hGameConf)
+ SetFailState("Failed to load AntiLagSwitch gamedata.");
+
+ // void CBasePlayer::RunNullCommand( void )
+ StartPrepSDKCall(SDKCall_Player);
+ if(!PrepSDKCall_SetFromConf(hGameConf, SDKConf_Signature, "RunNullCommand"))
+ SetFailState("PrepSDKCall_SetFromConf(hGameConf, SDKConf_Signature, \"RunNullCommand\" failed!");
+
+ g_hRunNullCommand = EndPrepSDKCall();
+
+ int Offset = GameConfGetOffset(hGameConf, "ProcessUsercmds");
+ if(Offset == -1)
+ SetFailState("Failed to find ProcessUsercmds offset");
+
+ /* void CBasePlayer::ProcessUsercmds( CUserCmd *cmds, int numcmds, int totalcmds,
+ int dropped_packets, bool paused ) */
+ g_hProcessUsercmds = DHookCreate(Offset, HookType_Entity, ReturnType_Void, ThisPointer_CBaseEntity, Hook_ProcessUsercmds);
+ if(g_hProcessUsercmds == INVALID_HANDLE)
+ SetFailState("Failed to DHookCreate ProcessUsercmds");
+
+ DHookAddParam(g_hProcessUsercmds, HookParamType_ObjectPtr); // 1 - CUserCmd *cmds
+ DHookAddParam(g_hProcessUsercmds, HookParamType_Int); // 2 - int numcmds
+ DHookAddParam(g_hProcessUsercmds, HookParamType_Int); // 3 - int totalcmds
+ DHookAddParam(g_hProcessUsercmds, HookParamType_Int); // 4 - int dropped_packets
+ DHookAddParam(g_hProcessUsercmds, HookParamType_Bool); // 5 - bool paused
+
+ delete hGameConf;
+
+ // Late load.
+ for(int client = 1; client <= MaxClients; client++)
+ {
+ if(IsClientInGame(client))
+ OnClientPutInServer(client);
+ }
+}
+
+public void OnClientPutInServer(int client)
+{
+ DHookEntity(g_hProcessUsercmds, true, client);
+}
+
+public MRESReturn Hook_ProcessUsercmds(int client, Handle hParams)
+{
+
+}
+
+int RunNullCommand(int client)
+{
+ return SDKCall(g_hRunNullCommand, client);
+}