Create files from Grasscutter-Quests

these files are NOT directly compatible with Grasscutter, and require additional modifications to the codebase to work.

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

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+package emu.grasscutter.game.world;
+
+import java.util.List;
+import lombok.Data;
+
+@Data
+public class GroupReplacementData {
+    int id;
+    List<Integer> replace_groups;
+}

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

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+package emu.grasscutter.game.world;
+
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.bson.types.ObjectId;
+
+import dev.morphia.annotations.Entity;
+import dev.morphia.annotations.Id;
+import dev.morphia.annotations.Indexed;
+import emu.grasscutter.database.DatabaseHelper;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.scripts.data.SceneGadget;
+import emu.grasscutter.scripts.data.SceneGroup;
+import lombok.Getter;
+import lombok.Setter;
+
+@Entity(value = "group_instances", useDiscriminator = false)
+public class SceneGroupInstance {
+    @Id private ObjectId id;
+
+    @Indexed private int ownerUid; //This group is owned by the host player
+    @Getter private int groupId;
+
+    @Getter private transient SceneGroup luaGroup;
+    @Getter @Setter private int targetSuiteId;
+    @Getter @Setter private int activeSuiteId;
+    @Getter private Set<Integer> deadEntities; //Config_ids
+    private boolean isCached;
+
+    @Getter private Map<Integer, Integer> cachedGadgetStates;
+    @Getter private Map<String, Integer> cachedVariables;
+
+    @Getter @Setter private int lastTimeRefreshed;
+
+    public SceneGroupInstance(SceneGroup group, Player owner) {
+        this.luaGroup = group;
+        this.groupId = group.id;
+        this.targetSuiteId = 0;
+        this.activeSuiteId = 0;
+        this.lastTimeRefreshed = 0;
+        this.ownerUid = owner.getUid();
+        this.deadEntities = new HashSet<>();
+        this.cachedGadgetStates = new ConcurrentHashMap<>();
+        this.cachedVariables = new ConcurrentHashMap<>();
+
+        this.isCached = false; //This is true when the group is not loaded on scene but caches suite data
+    }
+
+    @Deprecated  // Morphia only!
+    SceneGroupInstance(){
+        this.cachedVariables = new ConcurrentHashMap<>();
+        this.deadEntities = new HashSet<>();
+        this.cachedGadgetStates = new ConcurrentHashMap<>();
+    }
+
+    public void setLuaGroup(SceneGroup group) {
+        this.luaGroup = group;
+        this.groupId = group.id;
+    }
+
+    public boolean isCached() {
+        return this.isCached;
+    }
+
+    public void setCached(boolean value) {
+        this.isCached = value;
+        save(); //Save each time a group is registered or unregistered
+    }
+
+    public void cacheGadgetState(SceneGadget g, int state) {
+        if(g.persistent) //Only cache when is persistent
+            cachedGadgetStates.put(g.config_id, state);
+    }
+
+    public int getCachedGadgetState(SceneGadget g) {
+        Integer state = cachedGadgetStates.getOrDefault(g.config_id, null);
+        return (state == null) ? g.state : state;
+    }
+
+    public void save() {
+        DatabaseHelper.saveGroupInstance(this);
+    }
+}

src/main/java/emu/grasscutter/game/world/data/TeleportProperties.java

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+package emu.grasscutter.game.world.data;
+
+import emu.grasscutter.game.props.EnterReason;
+import emu.grasscutter.net.proto.EnterTypeOuterClass;
+import emu.grasscutter.server.event.player.PlayerTeleportEvent;
+import emu.grasscutter.utils.Position;
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder
+public class TeleportProperties {
+    private final int sceneId;
+    private final PlayerTeleportEvent.TeleportType teleportType;
+    private final EnterReason enterReason;
+    private Position teleportTo;
+    private Position teleportRot;
+    private EnterTypeOuterClass.EnterType enterType;
+}