Big World Resources Collection Implement (#1368)

* init

* init

* init

* revoke

* fix error

* mining support

* mining support

* Roks endurance support

* Roks endurance support

* Timed refresh

* upgrade resource data

* Timed refresh support

* remove null gadget

* Coordination

* full synchronized

* oh no, my math teacher will hit me!

* synchronized onInteract

* remove break;

* supply re-spawn time , thanks to @wl23333

* Clean up and integrate collection spawns into SpawnDataEntries

Co-authored-by: Melledy <52122272+Melledy@users.noreply.github.com>

src/main/java/emu/grasscutter/game/ability/AbilityManager.java

@@ -16,8 +16,11 @@ import emu.grasscutter.data.excels.ItemData;
 import emu.grasscutter.game.avatar.Avatar;
 import emu.grasscutter.game.entity.EntityAvatar;
 import emu.grasscutter.game.entity.EntityClientGadget;
+import emu.grasscutter.game.entity.EntityGadget;
 import emu.grasscutter.game.entity.EntityItem;
 import emu.grasscutter.game.entity.GameEntity;
+import emu.grasscutter.game.entity.gadget.GadgetGatherObject;
+import emu.grasscutter.game.entity.gadget.GadgetGatherPoint;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.game.props.ElementType;
 import emu.grasscutter.net.proto.AbilityActionGenerateElemBallOuterClass.AbilityActionGenerateElemBall;
@@ -98,26 +101,36 @@ public class AbilityManager {
 	}
 	
 	private void handleModifierChange(AbilityInvokeEntry invoke) throws Exception {
+		// Sanity checks
 		GameEntity target = player.getScene().getEntityById(invoke.getEntityId());
 		if (target == null) {
 			return;
 		}
 		
-		AbilityInvokeEntryHead head = invoke.getHead();
-		if (head == null) {
-			return;
-		}
-		
 		AbilityMetaModifierChange data = AbilityMetaModifierChange.parseFrom(invoke.getAbilityData());
 		if (data == null) {
 			return;
 		}
 		
+		// Destroying rocks
+		if (target instanceof EntityGadget targetGadget && targetGadget.getContent() instanceof GadgetGatherObject gatherObject) {
+			if (data.getAction() == ModifierAction.REMOVED) {
+				gatherObject.dropItems(this.getPlayer());
+				return;
+			}
+        }
+		
+		// Sanity checks
+		AbilityInvokeEntryHead head = invoke.getHead();
+		if (head == null) {
+			return;
+		}
+		
 		GameEntity sourceEntity = player.getScene().getEntityById(data.getApplyEntityId());
 		if (sourceEntity == null) {
 			return;
 		}
-
+		
 		// This is not how it works but we will keep it for now since healing abilities dont work properly anyways
 		if (data.getAction() == ModifierAction.ADDED && data.getParentAbilityName() != null) {
 			// Handle add modifier here
@@ -133,6 +146,7 @@ public class AbilityManager {
 			// Add to meta modifier list
 			target.getMetaModifiers().put(head.getInstancedModifierId(), modifierString);
 		} else if (data.getAction() == ModifierAction.REMOVED) {
+			// Handle remove modifier
 			String modifierString = target.getMetaModifiers().get(head.getInstancedModifierId());
 			
 			if (modifierString != null) {

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

@@ -8,11 +8,13 @@ import emu.grasscutter.game.props.EntityType;
 import emu.grasscutter.game.props.LifeState;
 import emu.grasscutter.game.props.PlayerProperty;
 import emu.grasscutter.game.world.Scene;
+import emu.grasscutter.game.world.SpawnDataEntry;
 import emu.grasscutter.net.proto.AbilitySyncStateInfoOuterClass.AbilitySyncStateInfo;
 import emu.grasscutter.net.proto.AnimatorParameterValueInfoPairOuterClass.AnimatorParameterValueInfoPair;
 import emu.grasscutter.net.proto.EntityAuthorityInfoOuterClass.EntityAuthorityInfo;
 import emu.grasscutter.net.proto.EntityClientDataOuterClass.EntityClientData;
 import emu.grasscutter.net.proto.EntityRendererChangedInfoOuterClass.EntityRendererChangedInfo;
+import emu.grasscutter.net.proto.FightPropPairOuterClass.FightPropPair;
 import emu.grasscutter.net.proto.MotionInfoOuterClass.MotionInfo;
 import emu.grasscutter.net.proto.PropPairOuterClass.PropPair;
 import emu.grasscutter.net.proto.ProtEntityTypeOuterClass.ProtEntityType;
@@ -27,6 +29,7 @@ import emu.grasscutter.server.packet.send.PacketGadgetStateNotify;
 import emu.grasscutter.server.packet.send.PacketLifeStateChangeNotify;
 import emu.grasscutter.utils.Position;
 import emu.grasscutter.utils.ProtoHelper;
+import it.unimi.dsi.fastutil.ints.Int2FloatMap;
 import it.unimi.dsi.fastutil.ints.Int2FloatOpenHashMap;
 import lombok.ToString;
 
@@ -40,19 +43,24 @@ public class EntityGadget extends EntityBaseGadget {
 	private int state;
 	private int pointType;
 	private GadgetContent content;
+	private Int2FloatOpenHashMap fightProp;
 	private SceneGadget metaGadget;
-
-	public EntityGadget(Scene scene, int gadgetId, Position pos) {
+	
+	public EntityGadget(Scene scene, int gadgetId, Position pos, Position rot) {
 		super(scene);
 		this.data = GameData.getGadgetDataMap().get(gadgetId);
 		this.id = getScene().getWorld().getNextEntityId(EntityIdType.GADGET);
 		this.gadgetId = gadgetId;
 		this.pos = pos.clone();
-		this.rot = new Position();
+		this.rot = rot != null ? rot.clone() : new Position();
 	}
-	
-	public EntityGadget(Scene scene, int gadgetId, Position pos, GadgetContent content) {
-		this(scene, gadgetId, pos);
+
+	public EntityGadget(Scene scene, int gadgetId, Position pos) {
+		this(scene, gadgetId, pos, new Position());
+	}
+
+	public EntityGadget(Scene scene, int gadgetId, Position pos, Position rot, GadgetContent content) {
+		this(scene, gadgetId, pos, rot);
 		this.content = content;
 	}
 	
@@ -126,6 +134,7 @@ public class EntityGadget extends EntityBaseGadget {
 		EntityType type = getGadgetData().getType();
 		GadgetContent content = switch (type) {
 			case GatherPoint -> new GadgetGatherPoint(this);
+			case GatherObject -> new GadgetGatherObject(this);
 			case Worktop -> new GadgetWorktop(this);
 			case RewardStatue -> new GadgetRewardStatue(this);
 			case Chest -> new GadgetChest(this);
@@ -137,7 +146,8 @@ public class EntityGadget extends EntityBaseGadget {
 
 	@Override
 	public Int2FloatOpenHashMap getFightProperties() {
-		return null;
+		if (this.fightProp == null) this.fightProp = new Int2FloatOpenHashMap();
+		return this.fightProp;
 	}
 	
 	@Override
@@ -148,7 +158,10 @@ public class EntityGadget extends EntityBaseGadget {
 
 	@Override
 	public void onDeath(int killerId) {
-		if(getScene().getChallenge() != null){
+		if (this.getSpawnEntry() != null) {
+			this.getScene().getDeadSpawnedEntities().add(getSpawnEntry());
+		}
+		if (getScene().getChallenge() != null) {
 			getScene().getChallenge().onGadgetDeath(this);
 		}
 		getScene().getScriptManager().callEvent(EventType.EVENT_ANY_GADGET_DIE, new ScriptArgs(this.getConfigId()));
@@ -178,6 +191,11 @@ public class EntityGadget extends EntityBaseGadget {
 				.build();
 		entityInfo.addPropList(pair);
 		
+		// We do not use the getter to null check because the getter will create a fight prop map if it is null
+		if (this.fightProp != null) {
+			this.addAllFightPropsToEntityInfo(entityInfo);
+		}
+
 		SceneGadgetInfo.Builder gadgetInfo = SceneGadgetInfo.newBuilder()
 				.setGadgetId(this.getGadgetId())
 				.setGroupId(this.getGroupId())

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

@@ -8,12 +8,14 @@ import emu.grasscutter.game.props.LifeState;
 import emu.grasscutter.game.world.Scene;
 import emu.grasscutter.game.world.SpawnDataEntry;
 import emu.grasscutter.game.world.World;
+import emu.grasscutter.net.proto.FightPropPairOuterClass.FightPropPair;
 import emu.grasscutter.net.proto.MotionInfoOuterClass.MotionInfo;
 import emu.grasscutter.net.proto.MotionStateOuterClass.MotionState;
 import emu.grasscutter.net.proto.SceneEntityInfoOuterClass.SceneEntityInfo;
 import emu.grasscutter.net.proto.VectorOuterClass.Vector;
 import emu.grasscutter.server.packet.send.PacketEntityFightPropUpdateNotify;
 import emu.grasscutter.utils.Position;
+import it.unimi.dsi.fastutil.ints.Int2FloatMap;
 import it.unimi.dsi.fastutil.ints.Int2FloatOpenHashMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
@@ -124,6 +126,16 @@ public abstract class GameEntity {
 		return getFightProperties().getOrDefault(prop.getId(), 0f);
 	}
 	
+	public void addAllFightPropsToEntityInfo(SceneEntityInfo.Builder entityInfo) {
+		for (Int2FloatMap.Entry entry : getFightProperties().int2FloatEntrySet()) {
+			if (entry.getIntKey() == 0) {
+				continue;
+			}
+			FightPropPair fightProp = FightPropPair.newBuilder().setPropType(entry.getIntKey()).setPropValue(entry.getFloatValue()).build();
+			entityInfo.addFightPropList(fightProp);
+		}
+	}
+	
 	public int getBlockId() {
 		return blockId;
 	}

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

@@ -2,13 +2,12 @@ package emu.grasscutter.game.entity.gadget;
 
 import emu.grasscutter.game.entity.EntityGadget;
 import emu.grasscutter.game.player.Player;
-import emu.grasscutter.net.proto.InterOpTypeOuterClass;
 import emu.grasscutter.net.proto.GadgetInteractReqOuterClass.GadgetInteractReq;
 import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
 
 public abstract class GadgetContent {
 	private final EntityGadget gadget;
-	
+
 	public GadgetContent(EntityGadget gadget) {
 		this.gadget = gadget;
 	}

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

@@ -0,0 +1,86 @@
+package emu.grasscutter.game.entity.gadget;
+
+import emu.grasscutter.data.GameData;
+import emu.grasscutter.data.excels.ItemData;
+import emu.grasscutter.game.entity.EntityGadget;
+import emu.grasscutter.game.entity.EntityItem;
+import emu.grasscutter.game.inventory.GameItem;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.game.props.ActionReason;
+import emu.grasscutter.game.world.Scene;
+import emu.grasscutter.net.proto.GatherGadgetInfoOuterClass.GatherGadgetInfo;
+import emu.grasscutter.net.proto.InteractTypeOuterClass.InteractType;
+import emu.grasscutter.net.proto.GadgetInteractReqOuterClass.GadgetInteractReq;
+import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
+import emu.grasscutter.server.packet.send.PacketGadgetInteractRsp;
+import emu.grasscutter.utils.Position;
+import emu.grasscutter.utils.Utils;
+
+public class GadgetGatherObject extends GadgetContent {
+	private int itemId;
+	private boolean isForbidGuest;
+	
+	public GadgetGatherObject(EntityGadget gadget) {
+		super(gadget);
+		
+		if (gadget.getSpawnEntry() != null) {
+			this.itemId = gadget.getSpawnEntry().getGatherItemId();
+		}
+	}
+	
+	public int getItemId() {
+		return this.itemId;
+	}
+
+	public boolean isForbidGuest() {
+		return isForbidGuest;
+	}
+
+	public boolean onInteract(Player player, GadgetInteractReq req) {
+		// Sanity check
+		ItemData itemData = GameData.getItemDataMap().get(getItemId());
+		if (itemData == null) {
+			return false;
+		}
+
+		GameItem item = new GameItem(itemData, 1);
+		player.getInventory().addItem(item, ActionReason.Gather);
+		
+		getGadget().getScene().broadcastPacket(new PacketGadgetInteractRsp(getGadget(), InteractType.INTERACT_TYPE_GATHER));
+
+		return true;
+	}
+
+	public void onBuildProto(SceneGadgetInfo.Builder gadgetInfo) {
+		GatherGadgetInfo gatherGadgetInfo = GatherGadgetInfo.newBuilder()
+				.setItemId(this.getItemId())
+				.setIsForbidGuest(this.isForbidGuest())
+				.build();
+
+		gadgetInfo.setGatherGadget(gatherGadgetInfo);
+	}
+
+	public void dropItems(Player player) {
+		Scene scene = getGadget().getScene();
+		int times = Utils.randomRange(1,2);
+		
+        for (int i = 0 ; i < times ; i++) {
+            EntityItem item = new EntityItem(
+            		scene,
+            		player,
+                    GameData.getItemDataMap().get(itemId),
+                    new Position(
+                            getGadget().getPosition().getX() + (float)Utils.randomRange(1,5) / 5,
+                            getGadget().getPosition().getY() + 2f,
+                            getGadget().getPosition().getZ() + (float)Utils.randomRange(1,5) / 5
+                    ),
+                    1,
+                    true);
+            
+            scene.addEntity(item);
+        }
+        
+        scene.killEntity(this.getGadget(), player.getTeamManager().getCurrentAvatarEntity().getId());
+        // Todo: add record
+	}
+}

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

@@ -3,31 +3,43 @@ package emu.grasscutter.game.entity.gadget;
 import emu.grasscutter.data.GameData;
 import emu.grasscutter.data.excels.GatherData;
 import emu.grasscutter.game.entity.EntityGadget;
+import emu.grasscutter.game.entity.EntityItem;
 import emu.grasscutter.game.inventory.GameItem;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.game.props.ActionReason;
+import emu.grasscutter.game.world.Scene;
 import emu.grasscutter.net.proto.GatherGadgetInfoOuterClass.GatherGadgetInfo;
 import emu.grasscutter.net.proto.GadgetInteractReqOuterClass.GadgetInteractReq;
 import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
+import emu.grasscutter.utils.Position;
+import emu.grasscutter.utils.Utils;
 
 public class GadgetGatherPoint extends GadgetContent {
-	private GatherData gatherData;
+	private int itemId;
+	private boolean isForbidGuest;
 	
 	public GadgetGatherPoint(EntityGadget gadget) {
 		super(gadget);
-		this.gatherData = GameData.getGatherDataMap().get(gadget.getPointType());
-	}
-	
-	public GatherData getGatherData() {
-		return gatherData;
+		
+		if (gadget.getSpawnEntry() != null) {
+			this.itemId = gadget.getSpawnEntry().getGatherItemId();
+		} else {
+			GatherData gatherData = GameData.getGatherDataMap().get(gadget.getPointType());
+			this.itemId = gatherData.getItemId();
+			this.isForbidGuest = gatherData.isForbidGuest();
+		}
 	}
 	
 	public int getItemId() {
-		return getGatherData().getItemId();
+		return this.itemId;
+	}
+
+	public boolean isForbidGuest() {
+		return isForbidGuest;
 	}
 
 	public boolean onInteract(Player player, GadgetInteractReq req) {
-		GameItem item = new GameItem(gatherData.getItemId(), 1);
+		GameItem item = new GameItem(getItemId(), 1);
 		
 		player.getInventory().addItem(item, ActionReason.Gather);
 		
@@ -37,9 +49,33 @@ public class GadgetGatherPoint extends GadgetContent {
 	public void onBuildProto(SceneGadgetInfo.Builder gadgetInfo) {
 		GatherGadgetInfo gatherGadgetInfo = GatherGadgetInfo.newBuilder()
 				.setItemId(this.getItemId())
-				.setIsForbidGuest(this.getGatherData().isForbidGuest())
+				.setIsForbidGuest(this.isForbidGuest())
 				.build();
 
 		gadgetInfo.setGatherGadget(gatherGadgetInfo);
 	}
+
+	public void dropItems(Player player) {
+		Scene scene = getGadget().getScene();
+		int times = Utils.randomRange(1,2);
+		
+        for (int i = 0 ; i < times ; i++) {
+            EntityItem item = new EntityItem(
+            		scene,
+            		player,
+                    GameData.getItemDataMap().get(itemId),
+                    new Position(
+                            getGadget().getPosition().getX() + (float)Utils.randomRange(1,5) / 5,
+                            getGadget().getPosition().getY() + 2f,
+                            getGadget().getPosition().getZ() + (float)Utils.randomRange(1,5) / 5
+                    ),
+                    1,
+                    true);
+            
+            scene.addEntity(item);
+        }
+        
+        scene.killEntity(this.getGadget(), player.getTeamManager().getCurrentAvatarEntity().getId());
+        // Todo: add record
+	}
 }

src/main/java/emu/grasscutter/game/managers/collection/CollectionData.java

@@ -0,0 +1,30 @@
+package emu.grasscutter.game.managers.collection;
+
+
+import emu.grasscutter.game.props.FightProperty;
+import emu.grasscutter.utils.Position;
+
+public class CollectionData {
+    Gadget gadget;
+    MotionInfo motionInfo;
+    Prop[] fightPropList;
+    static class GatherGadget{
+        int itemId;
+    }
+    static class Gadget{
+        int gadgetId;
+        int authorityPeerId;
+        int configId;
+        int groupId;
+        boolean isEnableInteract;
+        GatherGadget gatherGadget;
+    }
+    static class MotionInfo{
+        Position pos;
+        Position rot;
+    }
+    static class Prop{
+        int propType;
+        float propValue;
+    }
+}

src/main/java/emu/grasscutter/game/managers/collection/CollectionManager.java

@@ -0,0 +1,74 @@
+package emu.grasscutter.game.managers.collection;
+
+import java.util.HashMap;
+import java.util.List;
+
+import emu.grasscutter.game.entity.EntityGadget;
+import emu.grasscutter.game.player.Player;
+
+public class CollectionManager {
+    private static final long SECOND = 1000; //1 Second
+    private static final long MINUTE = SECOND*60; //1 Minute
+    private static final long HOUR = MINUTE*60; //1 Hour
+    private static final long DAY = HOUR*24; //1 Day
+    private static final HashMap<Integer,Long> DEFINE_REFRESH_TIME = new HashMap<>();// <GadgetId,Waiting Millisecond>
+    private static final long DEFAULT_REFRESH_TIME = HOUR*6; // default 6 Hours
+
+    static {
+        DEFINE_REFRESH_TIME.put(70590027,3*DAY);//星银矿石 3 Days
+        DEFINE_REFRESH_TIME.put(70590036,3*DAY);//紫晶块 3 Days
+        DEFINE_REFRESH_TIME.put(70520003,3*DAY);//水晶 3 Days
+
+        DEFINE_REFRESH_TIME.put(70590013,2*DAY);//嘟嘟莲 2 Days
+        DEFINE_REFRESH_TIME.put(70540029,2*DAY);//清心 2 Days
+        DEFINE_REFRESH_TIME.put(70540028,2*DAY);//星螺 2 Days
+        DEFINE_REFRESH_TIME.put(70540027,2*DAY);//马尾 2 Days
+        DEFINE_REFRESH_TIME.put(70540026,2*DAY);//琉璃袋 2 Days
+        DEFINE_REFRESH_TIME.put(70540022,2*DAY);//落落莓 2 Days
+        DEFINE_REFRESH_TIME.put(70540020,2*DAY);//慕风蘑菇 2 Days
+        DEFINE_REFRESH_TIME.put(70540019,2*DAY);//风车菊 2 Days
+        DEFINE_REFRESH_TIME.put(70540018,2*DAY);//塞西莉亚花 2 Days
+        DEFINE_REFRESH_TIME.put(70540015,2*DAY);//霓裳花 2 Days
+        DEFINE_REFRESH_TIME.put(70540014,2*DAY);//莲蓬 2 Days 
+        DEFINE_REFRESH_TIME.put(70540013,2*DAY);//钩钩果 2 Days
+        DEFINE_REFRESH_TIME.put(70540012,2*DAY);//琉璃百合 2 Days
+        DEFINE_REFRESH_TIME.put(70540008,2*DAY);//绝云椒椒 2 Days
+        DEFINE_REFRESH_TIME.put(70520018,2*DAY);//夜泊石 2 Days
+        DEFINE_REFRESH_TIME.put(70520002,2*DAY);//白铁矿 2 Days
+        DEFINE_REFRESH_TIME.put(70510012,2*DAY);//石珀 2 Days
+        DEFINE_REFRESH_TIME.put(70510009,2*DAY);//蒲公英 2 Days
+        DEFINE_REFRESH_TIME.put(70510007,2*DAY);//冰雾花 2 Days
+        DEFINE_REFRESH_TIME.put(70510006,2*DAY);//烈焰花 2 Days
+        DEFINE_REFRESH_TIME.put(70510005,2*DAY);//电气水晶 2 Days
+        DEFINE_REFRESH_TIME.put(70510004,2*DAY);//小灯草 2 Days
+
+
+        DEFINE_REFRESH_TIME.put(70540021,DAY);//日落果 1 Day
+        DEFINE_REFRESH_TIME.put(70540005,DAY);//松果 1 Day
+        DEFINE_REFRESH_TIME.put(70540003,DAY);//苹果 1 Day
+        DEFINE_REFRESH_TIME.put(70540001,DAY);//树莓 1 Day
+        DEFINE_REFRESH_TIME.put(70520019,DAY);//魔晶块 1 Days
+        DEFINE_REFRESH_TIME.put(70520008,DAY);//金鱼草 1 Days
+        DEFINE_REFRESH_TIME.put(70520007,DAY);//白萝卜 1 Days
+        DEFINE_REFRESH_TIME.put(70520006,DAY);//胡萝卜 1 Days
+        DEFINE_REFRESH_TIME.put(70520004,DAY);//蘑菇 1 Day
+        DEFINE_REFRESH_TIME.put(70520001,DAY);//铁矿 1 Day
+
+        DEFINE_REFRESH_TIME.put(70520009,12*HOUR);//薄荷 12 Hours
+        DEFINE_REFRESH_TIME.put(70520005,12*HOUR);//甜甜花 12 Hours
+    }
+    
+    private final static HashMap<Integer, List<CollectionData>> CollectionResourcesData = new HashMap<>();
+    private final HashMap<CollectionData,EntityGadget> spawnedEntities = new HashMap<>();
+    private CollectionRecordStore collectionRecordStore;
+    Player player;
+    
+    private static long getGadgetRefreshTime(int gadgetId){
+        return DEFINE_REFRESH_TIME.getOrDefault(gadgetId,DEFAULT_REFRESH_TIME);
+    }
+    
+    public synchronized void setPlayer(Player player) {
+        this.player = player;
+        this.collectionRecordStore = player.getCollectionRecordStore();
+    }
+}

src/main/java/emu/grasscutter/game/managers/collection/CollectionRecordStore.java

@@ -0,0 +1,67 @@
+package emu.grasscutter.game.managers.collection;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import dev.morphia.annotations.Entity;
+
+@Entity
+public class CollectionRecordStore {
+    private Map<Integer, CollectionRecord> records;
+    
+    private Map<Integer, CollectionRecord> getRecords() {
+        if (records == null) {
+        	records = new HashMap<>();
+        }
+        return records;
+    }
+    
+    public void addRecord(int configId, long expiredMillisecond){
+    	Map<Integer, CollectionRecord> records;
+        synchronized (records = getRecords()) {
+            records.put(configId, new CollectionRecord(configId, expiredMillisecond + System.currentTimeMillis()));
+        }
+    }
+    
+    public boolean findRecord(int configId) {
+    	Map<Integer, CollectionRecord> records;
+        synchronized (records = getRecords()) {
+        	CollectionRecord record = records.get(configId);
+        	
+        	if (record == null) {
+        		return false;
+        	}
+        	
+            boolean expired = record.getExpiredTime() < System.currentTimeMillis();
+            
+            if (expired) {
+            	records.remove(configId);
+            	return false;
+            }
+            
+            return true;
+        }
+    }
+    
+    @Entity
+    public static class CollectionRecord {
+    	private int configId;
+    	private long expiredTime;
+    	
+    	@Deprecated // Morphia
+    	public CollectionRecord() {}
+        
+        public CollectionRecord(int configId, long expiredTime) {
+            this.configId = configId;
+            this.expiredTime = expiredTime;
+        }
+
+		public int getConfigId() {
+			return configId;
+		}
+
+		public long getExpiredTime() {
+			return expiredTime;
+		}
+    }
+}

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

@@ -32,6 +32,8 @@ import emu.grasscutter.game.mail.MailHandler;
 import emu.grasscutter.game.managers.FurnitureManager;
 import emu.grasscutter.game.managers.InsectCaptureManager;
 import emu.grasscutter.game.managers.ResinManager;
+import emu.grasscutter.game.managers.collection.CollectionManager;
+import emu.grasscutter.game.managers.collection.CollectionRecordStore;
 import emu.grasscutter.game.managers.deforestation.DeforestationManager;
 import emu.grasscutter.game.managers.energy.EnergyManager;
 import emu.grasscutter.game.managers.forging.ActiveForgeData;
@@ -42,7 +44,6 @@ import emu.grasscutter.game.managers.SotSManager;
 import emu.grasscutter.game.props.ActionReason;
 import emu.grasscutter.game.props.ClimateType;
 import emu.grasscutter.game.props.PlayerProperty;
-import emu.grasscutter.game.props.SceneType;
 import emu.grasscutter.game.props.WatcherTriggerType;
 import emu.grasscutter.game.quest.QuestManager;
 import emu.grasscutter.game.shop.ShopLimit;
@@ -62,7 +63,7 @@ import emu.grasscutter.net.proto.OnlinePlayerInfoOuterClass.OnlinePlayerInfo;
 import emu.grasscutter.net.proto.PlayerLocationInfoOuterClass.PlayerLocationInfo;
 import emu.grasscutter.net.proto.ProfilePictureOuterClass.ProfilePicture;
 import emu.grasscutter.net.proto.SocialDetailOuterClass.SocialDetail;
-
+import emu.grasscutter.net.proto.VisionTypeOuterClass.VisionType;
 import emu.grasscutter.server.event.player.PlayerJoinEvent;
 import emu.grasscutter.server.event.player.PlayerQuitEvent;
 import emu.grasscutter.server.game.GameServer;
@@ -183,6 +184,9 @@ public class Player {
 	@Transient private FurnitureManager furnitureManager;
 	@Transient private BattlePassManager battlePassManager;
 
+	@Transient private CollectionManager collectionManager;
+	private CollectionRecordStore collectionRecordStore;
+
 	private long springLastUsed;
 	private HashMap<String, MapMark> mapMarks;
 	private int nextResinRefresh;
@@ -216,6 +220,7 @@ public class Player {
 		this.flyCloakList = new HashSet<>();
 		this.costumeList = new HashSet<>();
 		this.towerData = new TowerData();
+		this.collectionRecordStore = new CollectionRecordStore();
 		this.unlockedForgingBlueprints = new HashSet<>();
 		this.unlockedCombines = new HashSet<>();
 		this.unlockedFurniture = new HashSet<>();
@@ -1098,7 +1103,6 @@ public class Player {
 				}
 			}
 		} else if (entity instanceof EntityGadget gadget) {
-
 			if (gadget.getContent() == null) {
 				return;
 			}
@@ -1106,7 +1110,7 @@ public class Player {
 			boolean shouldDelete = gadget.getContent().onInteract(this, opType);
 
 			if (shouldDelete) {
-				entity.getScene().removeEntity(entity);
+				entity.getScene().removeEntity(entity, VisionType.VISION_TYPE_REMOVE);
 			}
 		} else if (entity instanceof EntityMonster monster) {
 			insectCaptureManager.arrestSmallCreature(monster);
@@ -1306,6 +1310,20 @@ public class Player {
 		return deforestationManager;
 	}
 
+	public CollectionManager getCollectionManager() {
+		if(this.collectionManager==null){
+			this.collectionManager = new CollectionManager();
+		}
+		return this.collectionManager;
+	}
+
+	public CollectionRecordStore getCollectionRecordStore() {
+		if(this.collectionRecordStore==null){
+			this.collectionRecordStore = new CollectionRecordStore();
+		}
+		return collectionRecordStore;
+	}
+
 	public HashMap<String, MapMark> getMapMarks() { return mapMarks; }
 
 	public void setMapMarks(HashMap<String, MapMark> newMarks) { mapMarks = newMarks; }
@@ -1432,6 +1450,7 @@ public class Player {
 		}
 		//Make sure towerManager's player is online player
 		this.getTowerManager().setPlayer(this);
+		this.getCollectionManager().setPlayer(this);
 
 		// Load from db
 		this.getAvatars().loadFromDatabase();
@@ -1485,7 +1504,6 @@ public class Player {
 		session.send(new PacketCombineDataNotify(this.unlockedCombines));
 		this.forgingManager.sendForgeDataNotify();
 		this.resinManager.onPlayerLogin();
-
 		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.
 
 		// Battle Pass trigger

src/main/java/emu/grasscutter/game/world/Scene.java

@@ -217,7 +217,7 @@ public class Scene {
 		getPlayers().add(player);
 		player.setSceneId(this.getId());
 		player.setScene(this);
-		
+
 		this.setupPlayerAvatars(player);
 	}
 	
@@ -428,13 +428,22 @@ public class Scene {
 		}
 	}
 	
+	public int getEntityLevel(int baseLevel, int worldLevelOverride) {
+		int level = worldLevelOverride > 0 ? worldLevelOverride + baseLevel - 22 : baseLevel;
+		level = level >= 100 ? 100 : level;
+		level = level <= 0 ? 1 : level;
+		
+		return level;
+	}
+
 	// TODO - Test
-	public void checkSpawns() {
+	public synchronized void checkSpawns() {
 		SpatialIndex<SpawnGroupEntry> list = GameDepot.getSpawnListById(this.getId());
 		Set<SpawnDataEntry> visible = new HashSet<>();
-		
+
 		for (Player player : this.getPlayers()) {
 			int RANGE = 100;
+
 			Collection<SpawnGroupEntry> entries = list.query(
 				new double[] {player.getPos().getX() - RANGE, player.getPos().getZ() - RANGE}, 
 				new double[] {player.getPos().getX() + RANGE, player.getPos().getZ() + RANGE}
@@ -460,29 +469,45 @@ public class Scene {
 		List<GameEntity> toRemove = new LinkedList<>();
 		
 		for (SpawnDataEntry entry : visible) {
+			// If spawn entry is in our view and hasnt been spawned/killed yet, we should spawn it
 			if (!this.getSpawnedEntities().contains(entry) && !this.getDeadSpawnedEntities().contains(entry)) {
-				// Spawn entity
-				MonsterData data = GameData.getMonsterDataMap().get(entry.getMonsterId());
+				// Entity object holder
+				GameEntity entity = null;
 				
-				if (data == null) {
-					continue;
+				// Check if spawn entry is monster or gadget
+				if (entry.getMonsterId() > 0) {
+					MonsterData data = GameData.getMonsterDataMap().get(entry.getMonsterId());
+					if (data == null) continue;
+
+					int level = this.getEntityLevel(entry.getLevel(), worldLevelOverride);
+					
+					EntityMonster monster = new EntityMonster(this, data, entry.getPos(), level);
+					monster.getRotation().set(entry.getRot());
+					monster.setGroupId(entry.getGroup().getGroupId());
+					monster.setPoseId(entry.getPoseId());
+					monster.setConfigId(entry.getConfigId());
+					monster.setSpawnEntry(entry);
+					
+					entity = monster;
+				} else if (entry.getGadgetId() > 0) {
+					EntityGadget gadget = new EntityGadget(this, entry.getGadgetId(), entry.getPos(), entry.getRot());
+					gadget.setGroupId(entry.getGroup().getGroupId());
+					gadget.setConfigId(entry.getConfigId());
+					gadget.setSpawnEntry(entry);
+					gadget.buildContent();
+					
+					gadget.setFightProperty(FightProperty.FIGHT_PROP_BASE_HP, 99999);
+					gadget.setFightProperty(FightProperty.FIGHT_PROP_CUR_HP, 99999);
+					gadget.setFightProperty(FightProperty.FIGHT_PROP_MAX_HP, 99999);
+					
+					entity = gadget;
 				}
 				
-				int level = worldLevelOverride > 0 ? worldLevelOverride + entry.getLevel() - 22 : entry.getLevel();
-				level = level >= 100 ? 100 : level;
-				level = level <= 0 ? 1 : level;
-				
-				EntityMonster entity = new EntityMonster(this, data, entry.getPos(), level);
-				entity.getRotation().set(entry.getRot());
-				entity.setGroupId(entry.getGroup().getGroupId());
-				entity.setPoseId(entry.getPoseId());
-				entity.setConfigId(entry.getConfigId());
-				entity.setSpawnEntry(entry);
+				if (entity == null) continue;
 				
+				// Add to scene and spawned list
 				toAdd.add(entity);
-				
-				// Add to spawned list
-				this.getSpawnedEntities().add(entry);
+				getSpawnedEntities().add(entry);
 			}
 		}
 		

src/main/java/emu/grasscutter/game/world/SpawnDataEntry.java

@@ -1,6 +1,5 @@
 package emu.grasscutter.game.world;
 
-import java.util.ArrayList;
 import java.util.List;
 
 import emu.grasscutter.utils.Position;
@@ -8,9 +7,11 @@ import emu.grasscutter.utils.Position;
 public class SpawnDataEntry {
 	private transient SpawnGroupEntry group;
 	private int monsterId;
+	private int gadgetId;
 	private int configId;
 	private int level;
 	private int poseId;
+	private int gatherItemId;
 	private Position pos;
 	private Position rot;
 	
@@ -26,6 +27,10 @@ public class SpawnDataEntry {
 		return monsterId;
 	}
 	
+	public int getGadgetId() {
+		return gadgetId;
+	}
+
 	public int getConfigId() {
 		return configId;
 	}
@@ -38,6 +43,10 @@ public class SpawnDataEntry {
 		return poseId;
 	}
 	
+	public int getGatherItemId() {
+		return gatherItemId;
+	}
+
 	public Position getPos() {
 		return pos;
 	}