Restructuring (#365)

* Remove launcher proxy

* Restructuring

* More restructuring

* Fix include dirs

* Fix merge

* Remove clang thing

* Filters

* Oops

1 files changed, 124 insertions, 0 deletions

diff --git a/NorthstarDLL/engine/hoststate.cpp b/NorthstarDLL/engine/hoststate.cpp
new file mode 100644
index 00000000..f2318c78
--- /dev/null
+++ b/NorthstarDLL/engine/hoststate.cpp
@@ -0,0 +1,124 @@
+#include "pch.h"
+#include "engine/hoststate.h"
+#include "masterserver/masterserver.h"
+#include "server/auth/serverauthentication.h"
+#include "server/serverpresence.h"
+#include "shared/playlist.h"
+#include "core/tier0.h"
+#include "engine/r2engine.h"
+#include "shared/exploit_fixes/ns_limits.h"
+#include "squirrel/squirrel.h"
+
+AUTOHOOK_INIT()
+
+using namespace R2;
+
+// use the R2 namespace for game funcs
+namespace R2
+{
+	CHostState* g_pHostState;
+} // namespace R2
+
+ConVar* Cvar_hostport;
+
+void ServerStartingOrChangingMap()
+{
+	// net_data_block_enabled is required for sp, force it if we're on an sp map
+	// sucks for security but just how it be
+	if (!strncmp(g_pHostState->m_levelName, "sp_", 3))
+		g_pCVar->FindVar("net_data_block_enabled")->SetValue(true);
+}
+
+// clang-format off
+AUTOHOOK(CHostState__State_NewGame, engine.dll + 0x16E7D0,
+void, __fastcall, (CHostState* self))
+// clang-format on
+{
+	spdlog::info("HostState: NewGame");
+
+	Cbuf_AddText(Cbuf_GetCurrentPlayer(), "exec autoexec_ns_server", cmd_source_t::kCommandSrcCode);
+	Cbuf_Execute();
+
+	// need to do this to ensure we don't go to private match
+	if (g_pServerAuthentication->m_bNeedLocalAuthForNewgame)
+		SetCurrentPlaylist("tdm");
+
+	ServerStartingOrChangingMap();
+
+	double dStartTime = Tier0::Plat_FloatTime();
+	CHostState__State_NewGame(self);
+	spdlog::info("loading took {}s", Tier0::Plat_FloatTime() - dStartTime);
+
+	// setup server presence
+	g_pServerPresence->CreatePresence();
+	g_pServerPresence->SetMap(g_pHostState->m_levelName, true);
+	g_pServerPresence->SetPlaylist(GetCurrentPlaylistName());
+	g_pServerPresence->SetPort(Cvar_hostport->GetInt());
+
+	g_pServerAuthentication->StartPlayerAuthServer();
+	g_pServerAuthentication->m_bNeedLocalAuthForNewgame = false;
+}
+
+// clang-format off
+AUTOHOOK(CHostState__State_ChangeLevelMP, engine.dll + 0x16E520,
+void, __fastcall, (CHostState* self))
+// clang-format on
+{
+	spdlog::info("HostState: ChangeLevelMP");
+
+	ServerStartingOrChangingMap();
+
+	double dStartTime = Tier0::Plat_FloatTime();
+	CHostState__State_ChangeLevelMP(self);
+	spdlog::info("loading took {}s", Tier0::Plat_FloatTime() - dStartTime);
+
+	g_pServerPresence->SetMap(g_pHostState->m_levelName);
+}
+
+// clang-format off
+AUTOHOOK(CHostState__State_GameShutdown, engine.dll + 0x16E640,
+void, __fastcall, (CHostState* self))
+// clang-format on
+{
+	spdlog::info("HostState: GameShutdown");
+
+	g_pServerPresence->DestroyPresence();
+	g_pServerAuthentication->StopPlayerAuthServer();
+
+	CHostState__State_GameShutdown(self);
+}
+
+// clang-format off
+AUTOHOOK(CHostState__FrameUpdate, engine.dll + 0x16DB00,
+void, __fastcall, (CHostState* self, double flCurrentTime, float flFrameTime))
+// clang-format on
+{
+	CHostState__FrameUpdate(self, flCurrentTime, flFrameTime);
+
+	if (*R2::g_pServerState == R2::server_state_t::ss_active)
+	{
+		// update server presence
+		g_pServerPresence->RunFrame(flCurrentTime);
+
+		// update limits for frame
+		g_pServerLimits->RunFrame(flCurrentTime, flFrameTime);
+	}
+
+	// Run Squirrel message buffer
+	if (g_pSquirrel<ScriptContext::UI>->m_pSQVM != nullptr && g_pSquirrel<ScriptContext::UI>->m_pSQVM->sqvm != nullptr)
+		g_pSquirrel<ScriptContext::UI>->ProcessMessageBuffer();
+
+	if (g_pSquirrel<ScriptContext::CLIENT>->m_pSQVM != nullptr && g_pSquirrel<ScriptContext::CLIENT>->m_pSQVM->sqvm != nullptr)
+		g_pSquirrel<ScriptContext::CLIENT>->ProcessMessageBuffer();
+
+	if (g_pSquirrel<ScriptContext::SERVER>->m_pSQVM != nullptr && g_pSquirrel<ScriptContext::SERVER>->m_pSQVM->sqvm != nullptr)
+		g_pSquirrel<ScriptContext::SERVER>->ProcessMessageBuffer();
+}
+
+ON_DLL_LOAD_RELIESON("engine.dll", HostState, ConVar, (CModule module))
+{
+	AUTOHOOK_DISPATCH()
+
+	g_pHostState = module.Offset(0x7CF180).As<CHostState*>();
+	Cvar_hostport = module.Offset(0x13FA6070).As<ConVar*>();
+}