From 873ece3d559d6ccc3edcebc9ba381678b6ecb814 Mon Sep 17 00:00:00 2001
From: Randy Heit <rheit@zdoom.fake>
Date: Sun, 14 Feb 2010 20:16:05 +0000
Subject: [PATCH] - Added a vmengine console command to switch the VM engine at
 runtime.

SVN r2164 (scripting)
---
 src/c_cmds.cpp         | 28 ++++++++++++++++++++++++++++
 src/zscript/vmexec.cpp |  9 +++++++++
 2 files changed, 37 insertions(+)

diff --git a/src/c_cmds.cpp b/src/c_cmds.cpp
index ed27e2d27..c61c98f8e 100644
--- a/src/c_cmds.cpp
+++ b/src/c_cmds.cpp
@@ -923,3 +923,31 @@ CCMD(nextsecret)
 		Printf("no next secret map!\n");
 	}
 }
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+CCMD(vmengine)
+{
+	if (argv.argc() == 2)
+	{
+		if (stricmp(argv[1], "default") == 0)
+		{
+			VMSelectEngine(VMEngine_Default);
+			return;
+		}
+		else if (stricmp(argv[1], "checked") == 0)
+		{
+			VMSelectEngine(VMEngine_Checked);
+			return;
+		}
+		else if (stricmp(argv[1], "unchecked") == 0)
+		{
+			VMSelectEngine(VMEngine_Unchecked);
+			return;
+		}
+	}
+	Printf("Usage: vmengine <default|checked|unchecked>\n");
+}
diff --git a/src/zscript/vmexec.cpp b/src/zscript/vmexec.cpp
index 21f897d0d..8ad349cf7 100644
--- a/src/zscript/vmexec.cpp
+++ b/src/zscript/vmexec.cpp
@@ -114,6 +114,15 @@ VMExec_Checked::Exec
 #endif
 ;
 
+//===========================================================================
+//
+// VMSelectEngine
+//
+// Selects the VM engine, either checked or unchecked. Default will decide
+// based on the NDEBUG preprocessor definition.
+//
+//===========================================================================
+
 void VMSelectEngine(EVMEngine engine)
 {
 	switch (engine)