Implement local specialty spawning

src/main/java/emu/grasscutter/game/entity/EntityGadget.java

@@ -5,8 +5,13 @@ import java.util.List;
 
 import emu.grasscutter.data.GameData;
 import emu.grasscutter.data.def.GadgetData;
+import emu.grasscutter.game.entity.gadget.GadgetContent;
+import emu.grasscutter.game.entity.gadget.GadgetGatherPoint;
+import emu.grasscutter.game.entity.gadget.GadgetRewardStatue;
+import emu.grasscutter.game.entity.gadget.GadgetWorktop;
 import emu.grasscutter.game.props.EntityIdType;
 import emu.grasscutter.game.props.EntityType;
+import emu.grasscutter.game.props.FightProperty;
 import emu.grasscutter.game.props.PlayerProperty;
 import emu.grasscutter.game.world.Scene;
 import emu.grasscutter.game.world.World;
@@ -39,7 +44,8 @@ public class EntityGadget extends EntityBaseGadget {
 	private int gadgetId;
 	
 	private int state;
-	private IntSet worktopOptions;
+	private int pointType;
+	private GadgetContent content;
 
 	public EntityGadget(Scene scene, int gadgetId, Position pos) {
 		super(scene);
@@ -50,19 +56,22 @@ public class EntityGadget extends EntityBaseGadget {
 		this.rot = new Position();
 	}
 	
+	public EntityGadget(Scene scene, int gadgetId, Position pos, GadgetContent content) {
+		this(scene, gadgetId, pos);
+		this.content = content;
+	}
+	
 	public GadgetData getGadgetData() {
 		return data;
 	}
 
 	@Override
 	public Position getPosition() {
-		// TODO Auto-generated method stub
 		return this.pos;
 	}
 
 	@Override
 	public Position getRotation() {
-		// TODO Auto-generated method stub
 		return this.rot;
 	}
 	
@@ -82,27 +91,42 @@ public class EntityGadget extends EntityBaseGadget {
 		this.state = state;
 	}
 
-	public IntSet getWorktopOptions() {
-		return worktopOptions;
+	public int getPointType() {
+		return pointType;
+	}
+
+	public void setPointType(int pointType) {
+		this.pointType = pointType;
+	}
+
+	public GadgetContent getContent() {
+		return content;
+	}
+
+	@Deprecated // Dont use!
+	public void setContent(GadgetContent content) {
+		this.content = this.content == null ? content : this.content;
 	}
 	
-	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) {
+	// TODO refactor
+	public void buildContent() {
+		if (getContent() != null || getGadgetData() == null || getGadgetData().getType() == null) {
 			return;
 		}
-		this.worktopOptions.remove(option);
+		
+		EntityType type = getGadgetData().getType();
+		GadgetContent content = switch (type) {
+			case GatherPoint -> new GadgetGatherPoint(this);
+			case Worktop -> new GadgetWorktop(this);
+			case RewardStatue -> new GadgetRewardStatue(this);
+			default -> null;
+		};
+		
+		this.content = content;
 	}
 
 	@Override
 	public Int2FloatOpenHashMap getFightProperties() {
-		// TODO Auto-generated method stub
 		return null;
 	}
 
@@ -143,11 +167,8 @@ public class EntityGadget extends EntityBaseGadget {
 				.setIsEnableInteract(true)
 				.setAuthorityPeerId(this.getScene().getWorld().getHostPeerId());
 		
-		if (this.getGadgetData().getType() == EntityType.Worktop && this.getWorktopOptions() != null) {
-			WorktopInfo worktop = WorktopInfo.newBuilder()
-					.addAllOptionList(this.getWorktopOptions())
-					.build();
-			gadgetInfo.setWorktop(worktop);
+		if (this.getContent() != null) {
+			this.getContent().onBuildProto(gadgetInfo);
 		}
 
 		entityInfo.setGadget(gadgetInfo);

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);
+	}
+}