✨ Added suite of inventory packets - open, close, content etc.

Author: ImBit

src/client/java/xyz/bitsquidd/ninja/format/FormatHelper.java

@@ -1,7 +1,9 @@
 package xyz.bitsquidd.ninja.format;
 
 import net.minecraft.core.BlockPos;
+import net.minecraft.world.item.ItemStack;
 import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
 
 import java.util.Collection;
 import java.util.List;
@@ -48,4 +50,14 @@ public static String formatList(Collection<?> entries, int maxEntries) {
 
         return sb.toString();
     }
+
+    public static String formatItemStack(@Nullable ItemStack itemStack) {
+        if (itemStack == null || itemStack.isEmpty()) {
+            return "Empty";
+        }
+        String itemName = itemStack.getItem().toString();
+        int count = itemStack.getCount();
+        return String.format("%s x%d", itemName, count);
+    }
+
 }

src/client/java/xyz/bitsquidd/ninja/handler/impl/clientbound/ContainerCloseHandler.java

@@ -0,0 +1,36 @@
+package xyz.bitsquidd.ninja.handler.impl.clientbound;
+
+import net.kyori.adventure.text.Component;
+import net.minecraft.network.protocol.game.ClientboundContainerClosePacket;
+import org.jetbrains.annotations.NotNull;
+
+import xyz.bitsquidd.ninja.format.PacketInfoBundle;
+import xyz.bitsquidd.ninja.format.PacketInfoSegment;
+import xyz.bitsquidd.ninja.handler.PacketHandler;
+import xyz.bitsquidd.ninja.handler.PacketType;
+
+import java.util.List;
+
+public class ContainerCloseHandler extends PacketHandler<@NotNull ClientboundContainerClosePacket> {
+
+    public ContainerCloseHandler() {
+        super(
+              ClientboundContainerClosePacket.class,
+              "ContainerClose",
+              "Handles closing a container.",
+              PacketType.CLIENTBOUND
+        );
+    }
+
+    @Override
+    protected @NotNull PacketInfoBundle getPacketInfoInternal(ClientboundContainerClosePacket packet) {
+        return PacketInfoBundle.of(
+              packetType,
+              Component.text(friendlyName),
+              List.of(
+                    PacketInfoSegment.of(Component.text("ContainerID"), Component.text(packet.getContainerId()))
+              )
+        );
+    }
+
+}

src/client/java/xyz/bitsquidd/ninja/handler/impl/clientbound/ContainerSetContentHandler.java

@@ -0,0 +1,44 @@
+package xyz.bitsquidd.ninja.handler.impl.clientbound;
+
+import net.kyori.adventure.text.Component;
+import net.minecraft.network.protocol.game.ClientboundContainerSetContentPacket;
+import org.jetbrains.annotations.NotNull;
+
+import xyz.bitsquidd.ninja.format.FormatHelper;
+import xyz.bitsquidd.ninja.format.PacketInfoBundle;
+import xyz.bitsquidd.ninja.format.PacketInfoSegment;
+import xyz.bitsquidd.ninja.handler.PacketHandler;
+import xyz.bitsquidd.ninja.handler.PacketType;
+
+import java.util.List;
+
+public class ContainerSetContentHandler extends PacketHandler<@NotNull ClientboundContainerSetContentPacket> {
+
+    public ContainerSetContentHandler() {
+        super(
+              ClientboundContainerSetContentPacket.class,
+              "ContainerSetContent",
+              "Handles setting the contents of a container.",
+              PacketType.CLIENTBOUND
+        );
+    }
+
+    @Override
+    protected @NotNull PacketInfoBundle getPacketInfoInternal(ClientboundContainerSetContentPacket packet) {
+        List<String> itemsString = packet.items().stream()
+              .map(FormatHelper::formatItemStack)
+              .toList();
+
+        return PacketInfoBundle.of(
+              packetType,
+              Component.text(friendlyName),
+              List.of(
+                    PacketInfoSegment.of(Component.text("ContainerID"), Component.text(packet.containerId())),
+                    PacketInfoSegment.of(Component.text("StateID"), Component.text(packet.stateId())),
+                    PacketInfoSegment.of(Component.text("Items"), Component.text(itemsString.toString())),
+                    PacketInfoSegment.of(Component.text("CarriedItem"), Component.text(FormatHelper.formatItemStack(packet.carriedItem())))
+              )
+        );
+    }
+    
+}

src/client/java/xyz/bitsquidd/ninja/handler/impl/clientbound/ContainerSetSlotHandler.java

@@ -0,0 +1,40 @@
+package xyz.bitsquidd.ninja.handler.impl.clientbound;
+
+import net.kyori.adventure.text.Component;
+import net.minecraft.network.protocol.game.ClientboundContainerSetSlotPacket;
+import org.jetbrains.annotations.NotNull;
+
+import xyz.bitsquidd.ninja.format.FormatHelper;
+import xyz.bitsquidd.ninja.format.PacketInfoBundle;
+import xyz.bitsquidd.ninja.format.PacketInfoSegment;
+import xyz.bitsquidd.ninja.handler.PacketHandler;
+import xyz.bitsquidd.ninja.handler.PacketType;
+
+import java.util.List;
+
+public class ContainerSetSlotHandler extends PacketHandler<@NotNull ClientboundContainerSetSlotPacket> {
+
+    public ContainerSetSlotHandler() {
+        super(
+              ClientboundContainerSetSlotPacket.class,
+              "ContainerSetSlot",
+              "Handles setting a slot in a container.",
+              PacketType.CLIENTBOUND
+        );
+    }
+
+    @Override
+    protected @NotNull PacketInfoBundle getPacketInfoInternal(ClientboundContainerSetSlotPacket packet) {
+        return PacketInfoBundle.of(
+              packetType,
+              Component.text(friendlyName),
+              List.of(
+                    PacketInfoSegment.of(Component.text("ContainerID"), Component.text(packet.getContainerId())),
+                    PacketInfoSegment.of(Component.text("StateID"), Component.text(packet.getStateId())),
+                    PacketInfoSegment.of(Component.text("Slot"), Component.text(packet.getSlot())),
+                    PacketInfoSegment.of(Component.text("Item"), Component.text(FormatHelper.formatItemStack(packet.getItem())))
+              )
+        );
+    }
+
+}

src/client/java/xyz/bitsquidd/ninja/handler/impl/clientbound/OpenScreenHandler.java

@@ -0,0 +1,42 @@
+package xyz.bitsquidd.ninja.handler.impl.clientbound;
+
+import net.kyori.adventure.text.Component;
+import net.minecraft.network.protocol.game.ClientboundOpenScreenPacket;
+import net.minecraft.world.inventory.MenuType;
+import org.jetbrains.annotations.NotNull;
+
+import xyz.bitsquidd.ninja.format.PacketInfoBundle;
+import xyz.bitsquidd.ninja.format.PacketInfoSegment;
+import xyz.bitsquidd.ninja.handler.PacketHandler;
+import xyz.bitsquidd.ninja.handler.PacketType;
+
+import java.util.List;
+
+public class OpenScreenHandler extends PacketHandler<@NotNull ClientboundOpenScreenPacket> {
+
+    public OpenScreenHandler() {
+        super(
+              ClientboundOpenScreenPacket.class,
+              "OpenScreen",
+              "Handles opening of container screens.",
+              PacketType.CLIENTBOUND
+        );
+    }
+
+    @Override
+    protected @NotNull PacketInfoBundle getPacketInfoInternal(ClientboundOpenScreenPacket packet) {
+        MenuType<?> type = packet.getType();
+        String typeDesc = type.toString();
+        String titleDesc = packet.getTitle().toString();
+        return PacketInfoBundle.of(
+              packetType,
+              Component.text(friendlyName),
+              List.of(
+                    PacketInfoSegment.of(Component.text("ContainerID"), Component.text(packet.getContainerId())),
+                    PacketInfoSegment.of(Component.text("MenuType"), Component.text(typeDesc)),
+                    PacketInfoSegment.of(Component.text("Title"), Component.text(titleDesc))
+              )
+        );
+    }
+
+}