Cancelling crafting tasks

src/main/java/refinedstorage/gui/GuiCraftingMonitor.java

@@ -4,8 +4,10 @@ import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.client.renderer.RenderHelper;
 import net.minecraft.item.ItemStack;
+import refinedstorage.RefinedStorage;
 import refinedstorage.container.ContainerCraftingMonitor;
 import refinedstorage.gui.sidebutton.SideButtonRedstoneMode;
+import refinedstorage.network.MessageCraftingMonitorCancel;
 import refinedstorage.tile.autocrafting.TileCraftingMonitor;
 import scala.actors.threadpool.Arrays;
 
@@ -38,7 +40,7 @@ public class GuiCraftingMonitor extends GuiBase {
     public void init(int x, int y) {
         addSideButton(new SideButtonRedstoneMode(craftingMonitor));
 
-        cancelButton = addButton(x + 7, y + 113, 50, 20, "Cancel");
+        cancelButton = addButton(x + 7, y + 113, 50, 20, t("misc.refinedstorage:cancel"));
     }
 
     @Override
@@ -144,6 +146,15 @@ public class GuiCraftingMonitor extends GuiBase {
         return max < 0 ? 0 : max;
     }
 
+    @Override
+    protected void actionPerformed(GuiButton button) throws IOException {
+        super.actionPerformed(button);
+
+        if (button == cancelButton && itemSelected != -1) {
+            RefinedStorage.NETWORK.sendToServer(new MessageCraftingMonitorCancel(craftingMonitor, itemSelected));
+        }
+    }
+
     @Override
     protected void mouseClicked(int mouseX, int mouseY, int mouseButton) throws IOException {
         super.mouseClicked(mouseX, mouseY, mouseButton);

src/main/java/refinedstorage/network/MessageCraftingMonitorCancel.java

@@ -0,0 +1,54 @@
+package refinedstorage.network;
+
+import io.netty.buffer.ByteBuf;
+import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.math.BlockPos;
+import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
+import refinedstorage.tile.autocrafting.TileCraftingMonitor;
+
+public class MessageCraftingMonitorCancel extends MessageHandlerPlayerToServer<MessageCraftingMonitorCancel> implements IMessage {
+    private int x;
+    private int y;
+    private int z;
+    private int id;
+
+    public MessageCraftingMonitorCancel() {
+    }
+
+    public MessageCraftingMonitorCancel(TileCraftingMonitor craftingMonitor, int id) {
+        this.x = craftingMonitor.getPos().getX();
+        this.y = craftingMonitor.getPos().getY();
+        this.z = craftingMonitor.getPos().getZ();
+        this.id = id;
+    }
+
+    @Override
+    public void fromBytes(ByteBuf buf) {
+        x = buf.readInt();
+        y = buf.readInt();
+        z = buf.readInt();
+        id = buf.readInt();
+    }
+
+    @Override
+    public void toBytes(ByteBuf buf) {
+        buf.writeInt(x);
+        buf.writeInt(y);
+        buf.writeInt(z);
+        buf.writeInt(id);
+    }
+
+    @Override
+    public void handle(MessageCraftingMonitorCancel message, EntityPlayerMP player) {
+        TileEntity tile = player.worldObj.getTileEntity(new BlockPos(message.x, message.y, message.z));
+
+        if (tile instanceof TileCraftingMonitor) {
+            TileCraftingMonitor craftingMonitor = (TileCraftingMonitor) tile;
+
+            if (craftingMonitor.isConnected()) {
+                craftingMonitor.getController().onCraftingTaskCancelRequested(message.id);
+            }
+        }
+    }
+}

src/main/java/refinedstorage/proxy/CommonProxy.java

@@ -55,6 +55,7 @@ public class CommonProxy {
         RefinedStorage.NETWORK.registerMessage(MessageGridCraftingStart.class, MessageGridCraftingStart.class, 20, Side.SERVER);
         RefinedStorage.NETWORK.registerMessage(MessageWirelessGridCraftingStart.class, MessageWirelessGridCraftingStart.class, 21, Side.SERVER);
         RefinedStorage.NETWORK.registerMessage(MessageGridPatternCreate.class, MessageGridPatternCreate.class, 22, Side.SERVER);
+        RefinedStorage.NETWORK.registerMessage(MessageCraftingMonitorCancel.class, MessageCraftingMonitorCancel.class, 23, Side.SERVER);
 
         NetworkRegistry.INSTANCE.registerGuiHandler(RefinedStorage.INSTANCE, new GuiHandler());
 

src/main/java/refinedstorage/tile/TileController.java

@@ -750,4 +750,10 @@ public class TileController extends TileBase implements IEnergyReceiver, INetwor
             }
         }
     }
+
+    public void onCraftingTaskCancelRequested(int id) {
+        if (id >= 0 && id < craftingTasks.size()) {
+            cancelCraftingTask(craftingTasks.get(id));
+        }
+    }
 }