Add 'ShutdownHostGame()' to all VM's

Calling this before connecting to a different (remote or local) server avoids crashing in the VM's during shutdown.

r5dev/squirrel/sqinit.cpp

@@ -16,6 +16,7 @@
 #include "engine/server/server.h"
 #endif // CLIENT_DLL
 #include "engine/cmodel_bsp.h"
+#include "engine/host_state.h"
 #include "squirrel/sqtype.h"
 #include "squirrel/sqapi.h"
 #include "squirrel/sqinit.h"
@@ -82,6 +83,17 @@ namespace VSquirrel
 
             return SQ_OK;
         }
+
+        //-----------------------------------------------------------------------------
+        // Purpose: shutdown local game (host only)
+        //-----------------------------------------------------------------------------
+        SQRESULT ShutdownHostGame(HSQUIRRELVM v)
+        {
+            if (g_pHostState->m_bActiveGame)
+                g_pHostState->m_iNextState = HostStates_t::HS_GAME_SHUTDOWN;
+
+            return SQ_OK;
+        }
     }
 #ifndef CLIENT_DLL
     namespace SERVER

r5dev/squirrel/sqinit.h

@@ -23,6 +23,7 @@ namespace VSquirrel
 		SQRESULT GetSDKVersion(HSQUIRRELVM v);
 		SQRESULT GetAvailableMaps(HSQUIRRELVM v);
 		SQRESULT GetAvailablePlaylists(HSQUIRRELVM v);
+		SQRESULT ShutdownHostGame(HSQUIRRELVM v);
 	}
 #ifndef CLIENT_DLL
 	namespace SERVER

r5dev/squirrel/sqvm.cpp

@@ -338,10 +338,14 @@ void SQVM_RegisterServerScriptFunctions(HSQUIRRELVM v)
 {
 	SQVM_RegisterFunction(v, "SDKNativeTest", "Native SERVER test function", "void", "", &VSquirrel::SHARED::SDKNativeTest);
 	SQVM_RegisterFunction(v, "GetSDKVersion", "Gets the SDK version as a string", "string", "", &VSquirrel::SHARED::GetSDKVersion);
+
 	SQVM_RegisterFunction(v, "GetNumHumanPlayers", "Gets the number of human players on the server", "int", "", &VSquirrel::SERVER::GetNumHumanPlayers);
 	SQVM_RegisterFunction(v, "GetNumFakeClients", "Gets the number of bot players on the server", "int", "", &VSquirrel::SERVER::GetNumFakeClients);
+
 	SQVM_RegisterFunction(v, "GetAvailableMaps", "Gets an array of all available maps", "array<string>", "", &VSquirrel::SHARED::GetAvailableMaps);
 	SQVM_RegisterFunction(v, "GetAvailablePlaylists", "Gets an array of all available playlists", "array<string>", "", &VSquirrel::SHARED::GetAvailablePlaylists);
+
+	SQVM_RegisterFunction(v, "ShutdownHostGame", "Shuts down the local host game", "void", "", &VSquirrel::SHARED::ShutdownHostGame);
 }
 #endif // !CLIENT_DLL
 
@@ -354,8 +358,11 @@ void SQVM_RegisterClientScriptFunctions(HSQUIRRELVM v)
 {
 	SQVM_RegisterFunction(v, "SDKNativeTest", "Native CLIENT test function", "void", "", &VSquirrel::SHARED::SDKNativeTest);
 	SQVM_RegisterFunction(v, "GetSDKVersion", "Gets the SDK version as a string", "string", "", &VSquirrel::SHARED::GetSDKVersion);
+
 	SQVM_RegisterFunction(v, "GetAvailableMaps", "Gets an array of all available maps", "array<string>", "", &VSquirrel::SHARED::GetAvailableMaps);
 	SQVM_RegisterFunction(v, "GetAvailablePlaylists", "Gets an array of all available playlists", "array<string>", "", &VSquirrel::SHARED::GetAvailablePlaylists);
+
+	SQVM_RegisterFunction(v, "ShutdownHostGame", "Shuts down the local host game", "void", "", &VSquirrel::SHARED::ShutdownHostGame);
 }
 
 //---------------------------------------------------------------------------------
@@ -385,6 +392,8 @@ void SQVM_RegisterUIScriptFunctions(HSQUIRRELVM v)
 
 	SQVM_RegisterFunction(v, "GetAvailableMaps", "Gets an array of all available maps", "array<string>", "", &VSquirrel::SHARED::GetAvailableMaps);
 	SQVM_RegisterFunction(v, "GetAvailablePlaylists", "Gets an array of all available playlists", "array<string>", "", &VSquirrel::SHARED::GetAvailablePlaylists);
+
+	SQVM_RegisterFunction(v, "ShutdownHostGame", "Shuts down the local host game", "void", "", &VSquirrel::SHARED::ShutdownHostGame);
 }
 
 //---------------------------------------------------------------------------------