Add an indicator that shows the number of active crafting jobs.

src/main/java/appeng/client/gui/implementations/MEMonitorableScreen.java

@@ -51,6 +51,7 @@ import appeng.client.gui.widgets.SettingToggleButton;
 import appeng.client.gui.widgets.TabButton;
 import appeng.client.me.InternalSlotME;
 import appeng.client.me.ItemRepo;
+import appeng.client.render.StackSizeRenderer;
 import appeng.container.implementations.CraftingStatusContainer;
 import appeng.container.implementations.MEMonitorableContainer;
 import appeng.container.slot.AppEngSlot;
@@ -295,6 +296,16 @@ public class MEMonitorableScreen<T extends MEMonitorableContainer> extends AEBas
 
         this.currentMouseX = mouseX;
         this.currentMouseY = mouseY;
+
+        // Show the number of active crafting jobs
+        if (this.craftingStatusBtn != null && container.activeCraftingJobs != -1) {
+            // The stack size renderer expects a 16x16 slot, while the button is normally
+            // bigger
+            int x = this.craftingStatusBtn.x + (this.craftingStatusBtn.getWidth() - 16) / 2;
+            int y = this.craftingStatusBtn.y + (this.craftingStatusBtn.getWidth_CLASH() - 16) / 2;
+            StackSizeRenderer.renderSizeLabel(font, x - this.guiLeft, y - this.guiTop,
+                    String.valueOf(container.activeCraftingJobs));
+        }
     }
 
     @Override
@@ -359,6 +370,7 @@ public class MEMonitorableScreen<T extends MEMonitorableContainer> extends AEBas
         if (this.searchField != null) {
             this.searchField.render(matrixStack, mouseX, mouseY, partialTicks);
         }
+
     }
 
     protected String getBackground() {

src/main/java/appeng/container/implementations/MEMonitorableContainer.java

@@ -46,6 +46,8 @@ import appeng.api.implementations.tiles.IViewCellStorage;
 import appeng.api.networking.IGrid;
 import appeng.api.networking.IGridHost;
 import appeng.api.networking.IGridNode;
+import appeng.api.networking.crafting.ICraftingCPU;
+import appeng.api.networking.crafting.ICraftingGrid;
 import appeng.api.networking.energy.IEnergyGrid;
 import appeng.api.networking.energy.IEnergySource;
 import appeng.api.networking.security.IActionHost;
@@ -101,6 +103,13 @@ public class MEMonitorableContainer extends AEBaseContainer
     public boolean canAccessViewCells = false;
     @GuiSync(98)
     public boolean hasPower = false;
+    /**
+     * The number of active crafting jobs in the network. -1 means unknown and will
+     * hide the label on the screen.
+     */
+    @GuiSync(100)
+    public int activeCraftingJobs = -1;
+
     private IConfigManagerHost gui;
     private IConfigManager serverCM;
     private IGridNode networkNode;
@@ -189,6 +198,8 @@ public class MEMonitorableContainer extends AEBaseContainer
                 this.setValidContainer(false);
             }
 
+            this.updateActiveCraftingJobs();
+
             for (final Settings set : this.serverCM.getSettings()) {
                 final Enum<?> sideLocal = this.serverCM.getSetting(set);
                 final Enum<?> sideRemote = this.clientCM.getSetting(set);
@@ -286,6 +297,36 @@ public class MEMonitorableContainer extends AEBaseContainer
         this.queueInventory(c);
     }
 
+    private void updateActiveCraftingJobs() {
+        IGridNode hostNode = networkNode;
+        if (hostNode == null) {
+            // Wireless terminals do not directly expose the target grid (even though they
+            // have one)
+            if (host instanceof IActionHost) {
+                hostNode = ((IActionHost) host).getActionableNode();
+            }
+        }
+        IGrid grid = null;
+        if (hostNode != null) {
+            grid = hostNode.getGrid();
+        }
+
+        if (grid == null) {
+            // No grid to query crafting jobs from
+            this.activeCraftingJobs = -1;
+            return;
+        }
+
+        int activeJobs = 0;
+        ICraftingGrid craftingGrid = grid.getCache(ICraftingGrid.class);
+        for (ICraftingCPU cpus : craftingGrid.getCpus()) {
+            if (cpus.isBusy()) {
+                activeJobs++;
+            }
+        }
+        this.activeCraftingJobs = activeJobs;
+    }
+
     private void queueInventory(final IContainerListener c) {
         if (Platform.isServer() && c instanceof PlayerEntity && this.monitor != null) {
             try {