sync with server

src/main/java/team/chisel/client/gui/GuiChisel.java

@@ -163,11 +163,7 @@ public class GuiChisel extends GuiContainer {
     @Override
     protected void mouseClicked(int xCoord, int yCoord, int btn) {
         if (scrollBar != null) {
-            int currentScroll = scrollBar.getCurrentScroll();
 			scrollBar.click(xCoord - guiLeft, yCoord - guiTop);
-            if (currentScroll != scrollBar.getCurrentScroll()) {
-                menu.updateItems();
-            }
         }
         super.mouseClicked(xCoord, yCoord, btn);
     }
@@ -178,11 +174,7 @@ public class GuiChisel extends GuiContainer {
 
         int i = Mouse.getEventDWheel();
         if (i != 0 && scrollBar != null) {
-            int currentScroll = scrollBar.getCurrentScroll();
             scrollBar.wheel(i);
-            if (currentScroll != scrollBar.getCurrentScroll()) {
-                menu.updateItems();
-            }
         }
     }
 

src/main/java/team/chisel/client/gui/GuiScrollbar.java

@@ -3,6 +3,8 @@ package team.chisel.client.gui;
 import net.minecraft.util.ResourceLocation;
 import org.lwjgl.opengl.GL11;
 import team.chisel.inventory.ContainerChisel;
+import team.chisel.network.PacketHandler;
+import team.chisel.network.message.MessageScrollUpdate;
 
 public class GuiScrollbar {
     public static final ResourceLocation TEXTURE_RESOURCE_LOCATION = new ResourceLocation("minecraft", "textures/gui/container/creative_inventory/tabs.png");
@@ -62,6 +64,7 @@ public class GuiScrollbar {
 
     private void setCurrentScroll(int scroll) {
         container.inventory.setCurrentScroll(scroll * rowSize);
+        PacketHandler.INSTANCE.sendToServer(new MessageScrollUpdate(scroll * rowSize));
     }
 
     private int applyRange(int scroll) {

src/main/java/team/chisel/inventory/InventoryChiselSelection.java

@@ -31,7 +31,10 @@ public class InventoryChiselSelection implements IInventory {
 	}
 
 	public void setCurrentScroll(int currentScroll) {
-		this.currentScroll = currentScroll;
+		if (this.currentScroll != currentScroll) {
+			this.currentScroll = currentScroll;
+			updateItems();
+		}
 	}
 
 	public int getCurrentScroll() {

src/main/java/team/chisel/network/PacketHandler.java

@@ -5,6 +5,7 @@ import team.chisel.network.message.MessageAutoChisel;
 import team.chisel.network.message.MessageChiselMode;
 import team.chisel.network.message.MessageChiselSound;
 import team.chisel.network.message.MessagePresentConnect;
+import team.chisel.network.message.MessageScrollUpdate;
 import team.chisel.network.message.MessageSlotUpdate;
 import cpw.mods.fml.common.network.simpleimpl.SimpleNetworkWrapper;
 import cpw.mods.fml.relauncher.Side;
@@ -21,5 +22,6 @@ public class PacketHandler {
 		INSTANCE.registerMessage(MessageAutoChisel.Handler.class, MessageAutoChisel.class, id++, Side.CLIENT);
 		INSTANCE.registerMessage(MessageChiselMode.Handler.class, MessageChiselMode.class, id++, Side.SERVER);
 		INSTANCE.registerMessage(MessagePresentConnect.Handler.class, MessagePresentConnect.class, id++, Side.CLIENT);
+		INSTANCE.registerMessage(MessageScrollUpdate.Handler.class, MessageScrollUpdate.class, id++, Side.SERVER);
 	}
 }

src/main/java/team/chisel/network/message/MessageScrollUpdate.java

@@ -0,0 +1,42 @@
+package team.chisel.network.message;
+
+import cpw.mods.fml.common.network.simpleimpl.IMessage;
+import cpw.mods.fml.common.network.simpleimpl.IMessageHandler;
+import cpw.mods.fml.common.network.simpleimpl.MessageContext;
+import io.netty.buffer.ByteBuf;
+import net.minecraft.inventory.Container;
+import team.chisel.inventory.ContainerChisel;
+
+public class MessageScrollUpdate implements IMessage {
+
+    private int currentScroll;
+
+    public MessageScrollUpdate() {
+    }
+
+    public MessageScrollUpdate(int scroll) {
+        currentScroll = scroll;
+    }
+
+    @Override
+    public void fromBytes(ByteBuf buf) {
+        currentScroll = buf.readInt();
+    }
+
+    @Override
+    public void toBytes(ByteBuf buf) {
+        buf.writeInt(currentScroll);
+    }
+
+    public static class Handler implements IMessageHandler<MessageScrollUpdate, IMessage> {
+
+        @Override
+        public IMessage onMessage(MessageScrollUpdate message, MessageContext ctx) {
+            Container container = ctx.getServerHandler().playerEntity.openContainer;
+            if (container instanceof ContainerChisel) {
+                ((ContainerChisel) container).inventory.setCurrentScroll(message.currentScroll);
+            }
+            return null;
+        }
+    }
+}