Prevent network games with a computer controlled player, and a decent error

when trying a network game with two network players.


git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2612 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/content/lbm/starcon.txt

@@ -2373,3 +2373,10 @@ Game aborted due to loss of synchronisation.
 Game aborted by the remote player.
 
 
+#(Only one side at a time can be network controlled.)
+Only one side at a time can be network controlled.
+
+
+#(Netplay with a computer-controlled side is currently not possible.)
+Netplay with a computer-controlled side is currently not possible.
+

sc2/src/sc2code/battle.c

@@ -33,6 +33,7 @@
 #include "settings.h"
 #include "sounds.h"
 #include "libs/graphics/gfx_common.h"
+#include "libs/log.h"
 #include "libs/mathlib.h"
 
 
@@ -361,14 +362,14 @@ selectAllShips (SIZE num_ships)
 
 	if (num_ships != 2)
 	{
-		fprintf(stderr, "More than two players is not supported.\n");
+		log_add (log_Error, "More than two players is not supported.\n");
 		return FALSE;
 	}
 
 	if ((PlayerControl[0] & NETWORK_CONTROL) &&
 			(PlayerControl[1] & NETWORK_CONTROL))
 	{
-		fprintf(stderr, "Only one side at a time can be network "
+		log_add (log_Error, "Only one side at a time can be network "
 				"controlled.\n");
 		return FALSE;
 	}

sc2/src/sc2code/melee.c

@@ -2150,6 +2150,25 @@ StartMeleeButtonPressed (PMELEE_STATE pMS)
 		return;
 	}
 	
+	if ((PlayerControl[0] & NETWORK_CONTROL) &&
+			(PlayerControl[1] & NETWORK_CONTROL))
+	{
+		DrawMeleeStatusMessage (GAME_STRING (NETMELEE_STRING_BASE + 31));
+				// "Only one side at a time can be network controlled."
+		return;
+	}
+
+	if (((PlayerControl[0] & NETWORK_CONTROL) &&
+			(PlayerControl[1] & COMPUTER_CONTROL)) ||
+			((PlayerControl[0] & COMPUTER_CONTROL) &&
+			(PlayerControl[1] & NETWORK_CONTROL)))
+	{
+		DrawMeleeStatusMessage (GAME_STRING (NETMELEE_STRING_BASE + 32));
+				// "Netplay with a computer-controlled side is currently
+				// not possible."
+		return;
+	}
+
 #ifdef NETPLAY
 	// Check whether all network parties are ready;
 	{