Fix no static gadget in the map,example: no tree but a fruit in the air (#1415)

* fixGadget

* fixGadget

* add gadgetObject

* fix bug

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

@@ -138,6 +138,7 @@ public class EntityGadget extends EntityBaseGadget {
 			case Worktop -> new GadgetWorktop(this);
 			case RewardStatue -> new GadgetRewardStatue(this);
 			case Chest -> new GadgetChest(this);
+            case Gadget -> new GadgetObject(this);
 			default -> null;
 		};
 

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

@@ -0,0 +1,22 @@
+package emu.grasscutter.game.entity.gadget;
+
+import emu.grasscutter.game.entity.EntityGadget;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.net.proto.GadgetInteractReqOuterClass;
+import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass;
+
+public class GadgetObject extends GadgetContent{
+    public GadgetObject(EntityGadget gadget) {
+        super(gadget);
+    }
+
+    @Override
+    public boolean onInteract(Player player, GadgetInteractReqOuterClass.GadgetInteractReq req) {
+        return false;
+    }
+
+    @Override
+    public void onBuildProto(SceneGadgetInfoOuterClass.SceneGadgetInfo.Builder gadgetInfo) {
+
+    }
+}

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

@@ -438,17 +438,17 @@ public class Scene {
 
 	// TODO - Test
 	public synchronized void checkSpawns() {
+        int RANGE = 100;
+
 		SpatialIndex<SpawnGroupEntry> list = GameDepot.getSpawnListById(this.getId());
 		Set<SpawnDataEntry> visible = new HashSet<>();
 
 		for (Player player : this.getPlayers()) {
-			int RANGE = 100;
+            Position position = player.getPos();
-
 			Collection<SpawnGroupEntry> entries = list.query(
-				new double[] {player.getPos().getX() - RANGE, player.getPos().getZ() - RANGE}, 
+				new double[] {position.getX() - RANGE, position.getZ() - RANGE},
-				new double[] {player.getPos().getX() + RANGE, player.getPos().getZ() + RANGE}
+				new double[] {position.getX() + RANGE, position.getZ() + RANGE}
 			);
-			
 			for (SpawnGroupEntry entry : entries) {
 				for (SpawnDataEntry spawnData : entry.getSpawns()) {
 					visible.add(spawnData);
@@ -467,10 +467,10 @@ public class Scene {
 		// Todo
 		List<GameEntity> toAdd = new LinkedList<>();
 		List<GameEntity> toRemove = new LinkedList<>();
-		
+        var spawnedEntities = this.getSpawnedEntities();
 		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)) {
+			if (!spawnedEntities.contains(entry) && !this.getDeadSpawnedEntities().contains(entry)) {
 				// Entity object holder
 				GameEntity entity = null;
 
@@ -494,6 +494,10 @@ public class Scene {
 					gadget.setGroupId(entry.getGroup().getGroupId());
 					gadget.setConfigId(entry.getConfigId());
 					gadget.setSpawnEntry(entry);
+					int state = entry.getGadgetState();
+					if(state>0) {
+                        gadget.setState(state);
+                    }
 					gadget.buildContent();
 
 					gadget.setFightProperty(FightProperty.FIGHT_PROP_BASE_HP, 99999);
@@ -507,13 +511,15 @@ public class Scene {
 
 				// Add to scene and spawned list
 				toAdd.add(entity);
-				getSpawnedEntities().add(entry);
+                spawnedEntities.add(entry);
 			}
 		}
 
 		for (GameEntity entity : this.getEntities().values()) {
-			if (entity.getSpawnEntry() != null && !visible.contains(entity.getSpawnEntry())) {
+		    var spawnEntry = entity.getSpawnEntry();
+			if (spawnEntry != null && !visible.contains(spawnEntry)) {
 				toRemove.add(entity);
+                spawnedEntities.remove(spawnEntry);
 			}
 		}
 

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

@@ -12,6 +12,7 @@ public class SpawnDataEntry {
 	private int level;
 	private int poseId;
 	private int gatherItemId;
+    private int gadgetState;
 	private Position pos;
 	private Position rot;
 
@@ -31,6 +32,10 @@ public class SpawnDataEntry {
 		return gadgetId;
 	}
 
+    public int getGadgetState() {
+        return gadgetState;
+    }
+
     public int getConfigId() {
 		return configId;
 	}