Move forging stuff to ForgingManager, make client respond to ForgeGetQueueDataReq and actually display forging queues.

src/main/java/emu/grasscutter/game/managers/ForgingManager/ForgingManager.java

@@ -0,0 +1,65 @@
+package emu.grasscutter.game.managers.ForgingManager;
+
+import emu.grasscutter.game.inventory.GameItem;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.proto.RetcodeOuterClass.Retcode;
+import emu.grasscutter.server.packet.send.PacketForgeDataNotify;
+import emu.grasscutter.server.packet.send.PacketForgeFormulaDataNotify;
+import emu.grasscutter.server.packet.send.PacketForgeGetQueueDataRsp;
+
+public class ForgingManager {
+	private final Player player;
+
+	public ForgingManager(Player player) {
+		this.player = player;
+	}
+
+	/**********
+		Blueprint unlocking.
+	**********/
+	public boolean unlockForgingBlueprint(GameItem blueprintItem) {
+		// Make sure this is actually a forging blueprint.
+		if (!blueprintItem.getItemData().getItemUse().get(0).getUseOp().equals("ITEM_USE_UNLOCK_FORGE")) {
+			return false;
+		}
+
+		// Determine the forging item we should unlock.
+		int forgeId = Integer.parseInt(blueprintItem.getItemData().getItemUse().get(0).getUseParam().get(0));
+
+		// Tell the client that this blueprint is now unlocked and add the unlocked item to the player.
+		this.player.sendPacket(new PacketForgeFormulaDataNotify(forgeId));
+		this.player.getUnlockedForgingBlueprints().add(forgeId);
+
+		// Done.
+		return true;
+	}
+
+	/**********
+		Communicate forging information to the client.
+	**********/
+	private int determineNumberOfQueues() {
+		int adventureRank = player.getLevel();
+		return 
+			(adventureRank >= 15) ? 4 
+			: (adventureRank >= 10) ? 3 
+			: (adventureRank >= 5) ? 2 
+			: 1;	
+	}
+
+	public void sendForgeDataNotify() {
+		// Determine the number of queues and unlocked items.
+		int numQueues = this.determineNumberOfQueues();
+		var unlockedItems = this.player.getUnlockedForgingBlueprints();
+
+		// Send notification.
+		this.player.sendPacket(new PacketForgeDataNotify(unlockedItems, numQueues));
+	}
+	
+	public void handleForgeGetQueueDataReq() {
+		// Determine the number of queues.
+		int numQueues = this.determineNumberOfQueues();
+
+		// Reply.
+		this.player.sendPacket(new PacketForgeGetQueueDataRsp(Retcode.RET_SUCC, numQueues));
+	}
+}

src/main/java/emu/grasscutter/game/managers/InventoryManager.java

@@ -852,15 +852,13 @@ public class InventoryManager {
 
 				// Handle forging blueprints.
 				if (useItem.getItemData().getItemUse().get(0).getUseOp().equals("ITEM_USE_UNLOCK_FORGE")) {
-					// Determine the forging item we should unlock.
-					int forgeId = Integer.parseInt(useItem.getItemData().getItemUse().get(0).getUseParam().get(0));
+					// Unlock.
+					boolean success = player.getForgingManager().unlockForgingBlueprint(useItem);
 
-					// Tell the client that this blueprint is now unlocked and add the unlocked item to the player.
-					player.sendPacket(new PacketForgeFormulaDataNotify(forgeId));
-					player.getUnlockedForgingBlueprints().add(forgeId);
-
-					// Use up the blueprint item.
-					used = 1;
+					// Use up the blueprint item if successful.
+					if (success) {
+						used = 1;
+					}
 				}
 				break;
 			case MATERIAL_CHEST:

src/main/java/emu/grasscutter/game/player/Player.java

@@ -30,6 +30,7 @@ import emu.grasscutter.game.managers.InsectCaptureManager;
 import emu.grasscutter.game.managers.StaminaManager.StaminaManager;
 import emu.grasscutter.game.managers.SotSManager;
 import emu.grasscutter.game.managers.EnergyManager.EnergyManager;
+import emu.grasscutter.game.managers.ForgingManager.ForgingManager;
 import emu.grasscutter.game.props.ActionReason;
 import emu.grasscutter.game.props.EntityType;
 import emu.grasscutter.game.props.PlayerProperty;
@@ -153,6 +154,7 @@ public class Player {
 	@Transient private MapMarksManager mapMarksManager;
 	@Transient private StaminaManager staminaManager;
 	@Transient private EnergyManager energyManager;
+	@Transient private ForgingManager forgingManager;
 	@Transient private DeforestationManager deforestationManager;
 
 	private long springLastUsed;
@@ -209,6 +211,7 @@ public class Player {
 		this.staminaManager = new StaminaManager(this);
 		this.sotsManager = new SotSManager(this);
 		this.energyManager = new EnergyManager(this);
+		this.forgingManager = new ForgingManager(this);
 	}
 
 	// On player creation
@@ -240,6 +243,7 @@ public class Player {
 		this.sotsManager = new SotSManager(this);
 		this.energyManager = new EnergyManager(this);
 		this.deforestationManager = new DeforestationManager(this);
+		this.forgingManager = new ForgingManager(this);
 	}
 
 	public int getUid() {
@@ -1120,6 +1124,10 @@ public class Player {
 		return this.energyManager;
 	}
 
+	public ForgingManager getForgingManager() {
+		return this.forgingManager;
+	}
+
 	public AbilityManager getAbilityManager() {
 		return abilityManager;
 	}
@@ -1265,7 +1273,7 @@ public class Player {
 		session.send(new PacketWidgetGadgetAllDataNotify());
 		session.send(new PacketPlayerHomeCompInfoNotify(this));
 		session.send(new PacketHomeComfortInfoNotify(this));
-		session.send(new PacketForgeDataNotify(this));
+		this.forgingManager.sendForgeDataNotify();
 
 		getTodayMoonCard(); // The timer works at 0:0, some users log in after that, use this method to check if they have received a reward today or not. If not, send the reward.
 

src/main/java/emu/grasscutter/server/packet/recv/HandlerForgeGetQueueDataReq.java

@@ -0,0 +1,14 @@
+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.server.game.GameSession;
+
+@Opcodes(PacketOpcodes.ForgeGetQueueDataReq)
+public class HandlerForgeGetQueueDataReq extends PacketHandler {
+	@Override
+	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+		session.getPlayer().getForgingManager().handleForgeGetQueueDataReq();
+	}
+}

src/main/java/emu/grasscutter/server/packet/send/PacketForgeDataNotify.java

@@ -7,18 +7,18 @@ import emu.grasscutter.net.proto.ForgeDataNotifyOuterClass.ForgeDataNotify;
 
 public class PacketForgeDataNotify extends BasePacket {
 	
-	public PacketForgeDataNotify(Player player) {
+	public PacketForgeDataNotify(Iterable<Integer> unlockedItem, int numQueues) {
 		super(PacketOpcodes.ForgeDataNotify);
 		
-		int adventureRank = player.getLevel();
+		/*int adventureRank = player.getLevel();
 		int numQueues = 
 			(adventureRank >= 15) ? 4 
 			: (adventureRank >= 10) ? 3 
 			: (adventureRank >= 5) ? 2 
-			: 1;
+			: 1;*/
 
 		ForgeDataNotify proto = ForgeDataNotify.newBuilder()
-			.addAllForgeIdList(player.getUnlockedForgingBlueprints())
+			.addAllForgeIdList(unlockedItem)
 			.setMaxQueueNum(numQueues)
 			.build();
 

src/main/java/emu/grasscutter/server/packet/send/PacketForgeGetQueueDataRsp.java

@@ -0,0 +1,23 @@
+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.ForgeGetQueueDataRspOuterClass.ForgeGetQueueDataRsp;
+import emu.grasscutter.net.proto.RetcodeOuterClass.Retcode;
+
+public class PacketForgeGetQueueDataRsp extends BasePacket {
+	
+	public PacketForgeGetQueueDataRsp(Retcode retcode, int numQueues) {
+		super(PacketOpcodes.ForgeGetQueueDataRsp);
+
+		ForgeGetQueueDataRsp proto = ForgeGetQueueDataRsp.newBuilder()
+			.setRetcode(retcode.getNumber())
+			.setMaxQueueNum(numQueues)
+			.build();
+
+		// ToDo: Add the information for the actual forging queues
+		// and ongoing forges.
+
+		this.setData(proto);
+	}
+}