Add handling for +warp at the command line.

- Command-line console commands are executed before a level is entered, so
  trying to use +warp to position yourself at a specific location will not
  work. We now specially handle this command so that it does work.

src/c_dispatch.cpp

@@ -627,7 +627,14 @@ void C_DoCommand (const char *cmd, int keynum)
 		}
 		else
 		{
-			new DStoredCommand (com, beg);
+			if (len == 4 && strnicmp(beg, "warp", 4) == 0)
+			{
+				StoredWarp = beg;
+			}
+			else
+			{
+				new DStoredCommand (com, beg);
+			}
 		}
 	}
 	else

src/d_main.cpp

@@ -218,6 +218,7 @@ int NoWipe;				// [RH] Allow wipe? (Needs to be set each time)
 bool singletics = false;	// debug flag to cancel adaptiveness
 FString startmap;
 bool autostart;
+FString StoredWarp;
 bool advancedemo;
 FILE *debugfile;
 event_t events[MAXEVENTS];
@@ -2081,7 +2082,7 @@ static void CheckCmdLine()
 	{
 		startmap = "&wt@01";
 	}
-	autostart = false;
+	autostart = StoredWarp.IsNotEmpty();
 				
 	const char *val = Args->CheckValue ("-skill");
 	if (val)
@@ -2529,6 +2530,11 @@ void D_DoomMain (void)
 					if (demorecording)
 						G_BeginRecording (startmap);
 					G_InitNew (startmap, false);
+					if (StoredWarp.IsNotEmpty())
+					{
+						AddCommandString(StoredWarp.LockBuffer());
+						StoredWarp = NULL;
+					}
 				}
 				else
 				{

src/doomstat.h

@@ -59,6 +59,8 @@ extern	FString			startmap;			// [RH] Actual map name now
 
 extern	bool 			autostart;
 
+extern	FString			StoredWarp;			// [RH] +warp at the command line
+
 // Selected by user. 
 EXTERN_CVAR (Int, gameskill);
 extern	int				NextSkill;			// [RH] Skill to use at next level load