Implement `dedi_sendPrintsToClient` (#418)

* add CGlobals class and g_pGlobals, and update scripts to support

* don't automatically enable antispeedhack (oops)

* add dedicated.cpp

* format

* bad push oops

* reformat again

* implement dedi_sendPrintsToClient

* update formatting

5 files changed, 79 insertions, 7 deletions

diff --git a/NorthstarDLL/NorthstarDLL.vcxproj b/NorthstarDLL/NorthstarDLL.vcxproj
index bb28d575..7aa68841 100644
--- a/NorthstarDLL/NorthstarDLL.vcxproj
+++ b/NorthstarDLL/NorthstarDLL.vcxproj
@@ -413,6 +413,7 @@
     <ClInclude Include="core\structs.h" />

     <ClInclude Include="core\tier0.h" />

     <ClInclude Include="dedicated\dedicated.h" />

+    <ClInclude Include="dedicated\dedicatedlogtoclient.h" />

     <ClInclude Include="dllmain.h" />

     <ClInclude Include="engine\hoststate.h" />

     <ClInclude Include="engine\r2engine.h" />

@@ -449,7 +450,7 @@
     <ClInclude Include="squirrel\squirreldatatypes.h" />

     <ClInclude Include="util\utils.h" />

     <ClInclude Include="util\version.h" />

-		<ClInclude Include="util\wininfo.h" />

+    <ClInclude Include="util\wininfo.h" />

   </ItemGroup>

   <ItemGroup>

     <None Include="..\include\spdlog\fmt\bundled\LICENSE.rst" />

@@ -483,6 +484,7 @@
     <ClCompile Include="core\sourceinterface.cpp" />

     <ClCompile Include="core\tier0.cpp" />

     <ClCompile Include="dedicated\dedicated.cpp" />

+    <ClCompile Include="dedicated\dedicatedlogtoclient.cpp" />

     <ClCompile Include="dedicated\dedicatedmaterialsystem.cpp" />

     <ClCompile Include="dllmain.cpp">

       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Use</PrecompiledHeader>

@@ -540,7 +542,7 @@
     <ClCompile Include="util\printmaps.cpp" />

     <ClCompile Include="util\utils.cpp" />

     <ClCompile Include="util\version.cpp" />

-		<ClCompile Include="util\wininfo.cpp" />

+    <ClCompile Include="util\wininfo.cpp" />

   </ItemGroup>

   <ItemGroup>

     <MASM Include="audio_asm.asm" />

@@ -549,4 +551,4 @@
   <ImportGroup Label="ExtensionTargets">

     <Import Project="$(VCTargetsPath)\BuildCustomizations\masm.targets" />

   </ImportGroup>

-</Project>

+</Project>
\ No newline at end of file
diff --git a/NorthstarDLL/NorthstarDLL.vcxproj.filters b/NorthstarDLL/NorthstarDLL.vcxproj.filters
index d8437ba5..bb880580 100644
--- a/NorthstarDLL/NorthstarDLL.vcxproj.filters
+++ b/NorthstarDLL/NorthstarDLL.vcxproj.filters
@@ -1173,12 +1173,15 @@
     <ClInclude Include="core\macros.h">

       <Filter>Header Files\core</Filter>

     </ClInclude>

-		<ClInclude Include="util\wininfo.h">

-    	<Filter>Header Files</Filter>

+    <ClInclude Include="util\wininfo.h">

+      <Filter>Header Files</Filter>

     </ClInclude>

     <ClInclude Include="util\utils.h">

       <Filter>Header Files\util</Filter>

     </ClInclude>

+    <ClInclude Include="dedicated\dedicatedlogtoclient.h">

+      <Filter>Header Files\dedicated</Filter>

+    </ClInclude>

   </ItemGroup>

   <ItemGroup>

     <None Include="..\include\spdlog\fmt\bundled\LICENSE.rst">

@@ -1429,10 +1432,13 @@
     <ClCompile Include="util\utils.cpp">

       <Filter>Source Files\util</Filter>

     </ClCompile>

+    <ClCompile Include="dedicated\dedicatedlogtoclient.cpp">

+      <Filter>Source Files\dedicated</Filter>

+    </ClCompile>

   </ItemGroup>

   <ItemGroup>

     <MASM Include="audio_asm.asm">

-      <Filter>Source Files</Filter>

+      <Filter>Source Files\client</Filter>

     </MASM>

   </ItemGroup>

-</Project>

+</Project>
\ No newline at end of file
diff --git a/NorthstarDLL/dedicated/dedicated.cpp b/NorthstarDLL/dedicated/dedicated.cpp
index 267fbe92..1aff0f34 100644
--- a/NorthstarDLL/dedicated/dedicated.cpp
+++ b/NorthstarDLL/dedicated/dedicated.cpp
@@ -1,4 +1,5 @@
 #include "dedicated.h"
+#include "dedicatedlogtoclient.h"
 #include "core/tier0.h"
 #include "playlist.h"
 #include "engine/r2engine.h"
@@ -226,6 +227,9 @@ ON_DLL_LOAD_DEDI_RELIESON("engine.dll", DedicatedServer, ServerPresence, (CModul
 	DedicatedConsoleServerPresence* presenceReporter = new DedicatedConsoleServerPresence;
 	g_pServerPresence->AddPresenceReporter(presenceReporter);
 
+	// setup dedicated printing to client
+	RegisterCustomSink(std::make_shared<DedicatedServerLogToClientSink>());
+
 	// Disable Quick Edit mode to reduce chance of user unintentionally hanging their server by selecting something.
 	if (!Tier0::CommandLine()->CheckParm("-bringbackquickedit"))
 	{
diff --git a/NorthstarDLL/dedicated/dedicatedlogtoclient.cpp b/NorthstarDLL/dedicated/dedicatedlogtoclient.cpp
new file mode 100644
index 00000000..bb62cb36
--- /dev/null
+++ b/NorthstarDLL/dedicated/dedicatedlogtoclient.cpp
@@ -0,0 +1,49 @@
+#include "pch.h"
+#include "dedicatedlogtoclient.h"
+#include "engine/r2engine.h"
+
+void (*CGameClient__ClientPrintf)(R2::CBaseClient* pClient, const char* fmt, ...);
+
+void DedicatedServerLogToClientSink::custom_sink_it_(const custom_log_msg& msg)
+{
+	if (*R2::g_pServerState == R2::server_state_t::ss_dead)
+		return;
+
+	enum class eSendPrintsToClient
+	{
+		NONE = -1,
+		FIRST,
+		ALL
+	};
+
+	static const ConVar* Cvar_dedi_sendPrintsToClient = R2::g_pCVar->FindVar("dedi_sendPrintsToClient");
+	eSendPrintsToClient eSendPrints = static_cast<eSendPrintsToClient>(Cvar_dedi_sendPrintsToClient->GetInt());
+	if (eSendPrints == eSendPrintsToClient::NONE)
+		return;
+
+	std::string sLogMessage = fmt::format("[DEDICATED SERVER] [{}] {}", level_names[msg.level], msg.payload);
+	for (int i = 0; i < R2::g_pGlobals->m_nMaxClients; i++)
+	{
+		R2::CBaseClient* pClient = &R2::g_pClientArray[i];
+
+		if (pClient->m_Signon >= R2::eSignonState::CONNECTED)
+		{
+			CGameClient__ClientPrintf(pClient, sLogMessage.c_str());
+
+			if (eSendPrints == eSendPrintsToClient::FIRST)
+				break;
+		}
+	}
+}
+
+void DedicatedServerLogToClientSink::sink_it_(const spdlog::details::log_msg& msg)
+{
+	throw std::runtime_error("sink_it_ called on DedicatedServerLogToClientSink with pure log_msg. This is an error!");
+}
+
+void DedicatedServerLogToClientSink::flush_() {}
+
+ON_DLL_LOAD_DEDI("engine.dll", DedicatedServerLogToClient, (CModule module))
+{
+	CGameClient__ClientPrintf = module.Offset(0x1016A0).As<void (*)(R2::CBaseClient*, const char*, ...)>();
+}
diff --git a/NorthstarDLL/dedicated/dedicatedlogtoclient.h b/NorthstarDLL/dedicated/dedicatedlogtoclient.h
new file mode 100644
index 00000000..16f1e584
--- /dev/null
+++ b/NorthstarDLL/dedicated/dedicatedlogtoclient.h
@@ -0,0 +1,11 @@
+#pragma once
+#include "logging/logging.h"
+#include "core/convar/convar.h"
+
+class DedicatedServerLogToClientSink : public CustomSink
+{
+  protected:
+	void custom_sink_it_(const custom_log_msg& msg);
+	void sink_it_(const spdlog::details::log_msg& msg) override;
+	void flush_() override;
+};