Ticket #1054: Patch1054.patch

gamesetup.js

@@ -11 +11 @@
 // Max number of players for any map
 const MAX_PLAYERS = 8;
 
+// Must have at least 2 humans for a network game
+const MIN_HUMANS_NETWORK = 2;
+
 ////////////////////////////////////////////////////////////////////////////////////////////////
 
 // Is this is a networked game, or offline
@@ -692 +695 @@
     updateGameAttributes();
 }
 
+function validateNetworkPlayerAssignment()
+{
+    if ( !g_IsNetworked )
+        return false;   // why are you trying to validate a single player game using this?
+        
+    g_IsInGuiUpdate = true;
+
+    var hostNameList = [];
+    var hostGuidList = [];
+    var assignments = [];
+    var aiAssignments = {};
+
+    for (var guid in g_PlayerAssignments)
+    {
+        var name = g_PlayerAssignments[guid].name;
+        var hostID = hostNameList.length;
+        var player = g_PlayerAssignments[guid].player;
+
+        hostNameList.push(name);
+        hostGuidList.push(guid);
+        assignments[player] = hostID;
+    }
+    
+    var humanCount = 0;
+    var playerCount = g_GameAttributes.settings.PlayerData.length;
+
+    for (var i = 0; i < MAX_PLAYERS; ++i)
+    {
+        let playerSlot = i;
+        let playerID = i+1; // we don't show Gaia, so first slot is ID 1
+
+        var selection = assignments[playerID];
+
+        // Look for valid player slots
+        if (playerSlot < playerCount)
+        {
+            // human?
+            if (selection !== undefined)
+            {
+                humanCount++;
+            }
+        }
+        else
+        {
+            break;
+        }
+    }
+
+    g_IsInGuiUpdate = false;
+    
+    // if there are enough humans, who cares about bots?
+    if ( humanCount < MIN_HUMANS_NETWORK )
+    {
+        return false;
+    }
+    
+    return true;    // valid game
+}
+
 function launchGame()
 {
     if (g_IsNetworked && !g_IsController)
@@ -708 +770 @@
 
     if (g_IsNetworked)
     {
-        Engine.SetNetworkGameAttributes(g_GameAttributes);
-        Engine.StartNetworkGame();
+        if ( validateNetworkPlayerAssignment() )
+        {
+            Engine.SetNetworkGameAttributes(g_GameAttributes);
+            Engine.StartNetworkGame();
+        }
+        else
+        {
+            // TODO: how to show dialog box to user saying they need more people before they start?
+            error("You must have at least 2 humans to start a network game.");
+        }
     }
     else
     {
@@ -1242 +1312 @@
         }
     }
     return false;
-}
+}
+ No newline at end of file