Implement local specialty spawning

src/main/java/emu/grasscutter/game/entity/gadget/GadgetContent.java

@@ -0,0 +1,21 @@
+package emu.grasscutter.game.entity.gadget;
+
+import emu.grasscutter.game.entity.EntityGadget;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
+
+public abstract class GadgetContent {
+	private final EntityGadget gadget;
+	
+	public GadgetContent(EntityGadget gadget) {
+		this.gadget = gadget;
+	}
+
+	public EntityGadget getGadget() {
+		return gadget;
+	}
+	
+	public abstract boolean onInteract(Player player);
+	
+	public abstract void onBuildProto(SceneGadgetInfo.Builder gadgetInfo);
+}

src/main/java/emu/grasscutter/game/entity/gadget/GadgetGatherPoint.java

@@ -0,0 +1,44 @@
+package emu.grasscutter.game.entity.gadget;
+
+import emu.grasscutter.data.GameData;
+import emu.grasscutter.data.def.GatherData;
+import emu.grasscutter.game.entity.EntityGadget;
+import emu.grasscutter.game.inventory.GameItem;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.game.props.ActionReason;
+import emu.grasscutter.net.proto.GatherGadgetInfoOuterClass.GatherGadgetInfo;
+import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
+
+public class GadgetGatherPoint extends GadgetContent {
+	private GatherData gatherData;
+	
+	public GadgetGatherPoint(EntityGadget gadget) {
+		super(gadget);
+		this.gatherData = GameData.getGatherDataMap().get(gadget.getPointType());
+	}
+	
+	public GatherData getGatherData() {
+		return gatherData;
+	}
+	
+	public int getItemId() {
+		return getGatherData().getItemId();
+	}
+
+	public boolean onInteract(Player player) {
+		GameItem item = new GameItem(gatherData.getItemId(), 1);
+		
+		player.getInventory().addItem(item, ActionReason.Gather);
+		
+		return true;
+	}
+
+	public void onBuildProto(SceneGadgetInfo.Builder gadgetInfo) {
+		GatherGadgetInfo gatherGadgetInfo = GatherGadgetInfo.newBuilder()
+				.setItemId(this.getItemId())
+				.setIsForbidGuest(this.getGatherData().isForbidGuest())
+				.build();
+
+		gadgetInfo.setGatherGadget(gatherGadgetInfo);
+	}
+}

src/main/java/emu/grasscutter/game/entity/gadget/GadgetRewardStatue.java

@@ -0,0 +1,28 @@
+package emu.grasscutter.game.entity.gadget;
+
+import emu.grasscutter.game.entity.EntityGadget;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.proto.InteractTypeOuterClass.InteractType;
+import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
+import emu.grasscutter.server.packet.send.PacketGadgetInteractRsp;
+
+public class GadgetRewardStatue extends GadgetContent {
+	
+	public GadgetRewardStatue(EntityGadget gadget) {
+		super(gadget);
+	}
+
+	public boolean onInteract(Player player) {
+		if (player.getScene().getChallenge() != null) {
+			player.getScene().getChallenge().getStatueDrops(player);
+		}
+		
+		player.sendPacket(new PacketGadgetInteractRsp(getGadget(), InteractType.INTERACT_OPEN_STATUE));
+		
+		return false;
+	}
+
+	public void onBuildProto(SceneGadgetInfo.Builder gadgetInfo) {
+		
+	}
+}

src/main/java/emu/grasscutter/game/entity/gadget/GadgetWorktop.java

@@ -0,0 +1,52 @@
+package emu.grasscutter.game.entity.gadget;
+
+import java.util.Arrays;
+
+import emu.grasscutter.game.entity.EntityGadget;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
+import emu.grasscutter.net.proto.WorktopInfoOuterClass.WorktopInfo;
+import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
+import it.unimi.dsi.fastutil.ints.IntSet;
+
+public class GadgetWorktop extends GadgetContent {
+	private IntSet worktopOptions;
+	
+	public GadgetWorktop(EntityGadget gadget) {
+		super(gadget);
+	}
+	
+	public IntSet getWorktopOptions() {
+		return worktopOptions;
+	}
+	
+	public void addWorktopOptions(int[] options) {
+		if (this.worktopOptions == null) {
+			this.worktopOptions = new IntOpenHashSet();
+		}
+		Arrays.stream(options).forEach(this.worktopOptions::add);
+	}
+	
+	public void removeWorktopOption(int option) {
+		if (this.worktopOptions == null) {
+			return;
+		}
+		this.worktopOptions.remove(option);
+	}
+
+	public boolean onInteract(Player player) {
+		return false;
+	}
+
+	public void onBuildProto(SceneGadgetInfo.Builder gadgetInfo) {
+		if (this.worktopOptions == null) {
+			return;
+		}
+		
+		WorktopInfo worktop = WorktopInfo.newBuilder()
+				.addAllOptionList(this.getWorktopOptions())
+				.build();
+		
+		gadgetInfo.setWorktop(worktop);
+	}
+}