Ticket #799: patch_backtowork.5.diff

binaries/data/mods/public/gui/session/input.js

@@ -1869 +1869 @@
                     Engine.CameraMoveTo(focusTarget.x, focusTarget.z);
                 
                 break;
+            case "back-to-work":
+                backToWork();
+                break;
             default:
                 break;
             }
@@ -2131 +2134 @@
     Engine.PostNetworkCommand({"type": "unload-all", "garrisonHolders": garrisonHolders});
 }
 
+function backToWork()
+{
+    // Filter out all entities that can't go back to work.
+    var workers = g_Selection.toList().filter(function(e) {
+        var state = GetEntityState(e);
+        if (state && state.unitAI && state.unitAI.lastWorkOrder)
+            return true;
+        return false;
+    });
+    
+    Engine.PostNetworkCommand({"type": "back-to-work", "workers": workers});
+    
+}
+
 function clearSelection()
 {
     if(inputState==INPUT_BUILDING_PLACEMENT || inputState==INPUT_BUILDING_WALL_PATHING)

binaries/data/mods/public/gui/session/utility_functions.js

@@ -293 +293 @@
             "icon": "focus-rally.png"
         });
     }
+    
+    if (entState.unitAI && entState.unitAI.lastWorkOrder)
+    {
+        commands.push({
+            "name": "back-to-work",
+            "tooltip": "Back to Work",
+            "icon": "production.png"
+        });
+    }
 
     return commands;
 }

binaries/data/mods/public/simulation/components/GuiInterface.js

@@ -348 +348 @@
         ret.unitAI = {
             "state": cmpUnitAI.GetCurrentState(),
             "orders": cmpUnitAI.GetOrders(),
+            "lastWorkOrder": cmpUnitAI.GetLastWorkOrder(),
         };
         // Add some information needed for ungarrisoning
         if (cmpUnitAI.isGarrisoned && ret.player !== undefined)

binaries/data/mods/public/simulation/components/Promotion.js

@@ -78 +78 @@
     cmpPromotedUnitAI.Cheer();
     var orders = cmpCurrentUnitAI.GetOrders();
     cmpPromotedUnitAI.AddOrders(orders);
+    var lastWorkOrder = cmpCurrentUnitAI.GetLastWorkOrder();
+    cmpPromotedUnitAI.SetLastWorkOrder(lastWorkOrder);
 
     Engine.BroadcastMessage(MT_EntityRenamed, { entity: this.entity, newentity: promotedUnitEntity });
 

binaries/data/mods/public/simulation/components/UnitAI.js

@@ -2525 +2525 @@
     this.isIdle = false;
     this.lastFormationName = "";
     this.finishedOrder = false; // used to find if all formation members finished the order
+    
+    // To go back to work later
+    this.lastWorkOrder = undefined;
 
     // For preventing increased action rate due to Stop orders or target death.
     this.lastAttacked = undefined;
@@ -2801 +2804 @@
     Engine.PostMessage(this.entity, MT_UnitAIStateChanged, { "to": state });
 };
 
+UnitAI.prototype.BackToWork = function()
+{
+    if(this.lastWorkOrder)
+    {
+        this.ReplaceOrder(this.lastWorkOrder.type, this.lastWorkOrder.data);
+        return true;
+    }
+    else
+        return false;
+};
+
 /**
  * Call when the current order has been completed (or failed).
  * Removes the current order from the queue, and processes the
@@ -2817 +2831 @@
         error("FinishOrder called for entity " + this.entity + " (" + template + ") when order queue is empty\n" + stack);
     }
 
-    this.orderQueue.shift();
+    // Remove the order from the queue, then forget it if it was a work to avoid trying to go back to it later.
+    var finishedOrder = this.orderQueue.shift();
+    if(finishedOrder.type == "Gather" || finishedOrder.type == "Trade" || finishedOrder.type == "Repair")
+        this.lastWorkOrder = undefined;
+    
     this.order = this.orderQueue[0];
+    // If the worker was returning a resource, we shall 
+    //  -> (if the worker is gathering) keep remembering the "Gather" order which is this.order
+    //  -> (if the worker was directly ordered to return a resource) forget the "ReturnResource" order which is finished
+    if(finishedOrder.type == "ReturnResource" && (!this.order || this.order.type != "Gather"))
+        this.lastWorkOrder = undefined;
 
     if (this.orderQueue.length)
     {
@@ -2869 +2892 @@
 {
     var order = { "type": type, "data": data };
     this.orderQueue.push(order);
+    
+    if(type == "Gather" || type == "Trade" || type == "Repair" || type == "ReturnResource")
+        this.lastWorkOrder = order;
 
     // If we didn't already have an order, then process this new one
     if (this.orderQueue.length == 1)
@@ -2972 +2998 @@
     return orders;
 };
 
+UnitAI.prototype.GetLastWorkOrder = function()
+{
+    return this.lastWorkOrder;
+};
+
+UnitAI.prototype.SetLastWorkOrder = function(order)
+{
+    this.lastWorkOrder = order;
+};
+
 UnitAI.prototype.TimerHandler = function(data, lateness)
 {
     // Reset the timer

binaries/data/mods/public/simulation/helpers/Commands.js

@@ -390 +390 @@
                 notifyUnloadFailure(player, garrisonHolder)
         }
         break;
+        
+    case "back-to-work":
+        var entities = FilterEntityList(cmd.workers, player, controlAllUnits);
+        for each (var worker in entities)
+        {
+            var cmpUnitAI = Engine.QueryInterface(worker, IID_UnitAI);
+            if (!cmpUnitAI || !cmpUnitAI.BackToWork())
+                notifyBackToWorkFailure(player, worker)
+        }
+        break;
 
     case "formation":
         GetFormationUnitAIs(entities, player, cmd.name).forEach(function(cmpUnitAI) {
@@ -518 +528 @@
 }
 
 /**
+ * Sends a GUI notification about worker(s) that failed to go back to work.
+ */
+function notifyBackToWorkFailure(player, worker)
+{
+    var cmpPlayer = QueryPlayerIDInterface(player, IID_Player);
+    var notification = {"player": cmpPlayer.GetPlayerID(), "message": "Some unit(s) can't go back to work" };
+    var cmpGUIInterface = Engine.QueryInterface(SYSTEM_ENTITY, IID_GuiInterface);
+    cmpGUIInterface.PushNotification(notification);
+}
+
+/**
  * Get some information about the formations used by entities.
  * The entities must have a UnitAI component.
  */