mirror of
https://github.com/Grasscutters/Grasscutter.git
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Separate the dispatch and game servers (pt. 3)
implement handbook across servers!
This commit is contained in:
KingRainbow44
247
src/main/java/emu/grasscutter/game/HandbookActions.java
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247
src/main/java/emu/grasscutter/game/HandbookActions.java
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package emu.grasscutter.game;
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import emu.grasscutter.Grasscutter;
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import emu.grasscutter.data.GameData;
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import emu.grasscutter.game.avatar.Avatar;
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import emu.grasscutter.game.entity.EntityMonster;
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import emu.grasscutter.game.inventory.GameItem;
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import emu.grasscutter.game.props.ActionReason;
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import emu.grasscutter.server.packet.send.PacketAddNoGachaAvatarCardNotify;
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import emu.grasscutter.utils.objects.HandbookBody.*;
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import java.util.Objects;
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/** Commands executed by the handbook. */
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public interface HandbookActions {
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/**
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* Grants an avatar to the player.
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*
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* @param request The request object.
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* @return The response object.
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*/
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static Response grantAvatar(GrantAvatar request) {
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// Validate the request.
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if (request.getPlayer() == null || request.getAvatar() == null) {
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return Response.builder().status(400)
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.message("Invalid request.").build();
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}
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try {
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// Parse the requested player.
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var playerId = Integer.parseInt(request.getPlayer());
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var player = Grasscutter.getGameServer().getPlayerByUid(playerId);
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// Parse the requested avatar.
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var avatarId = Integer.parseInt(request.getAvatar());
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var avatarData = GameData.getAvatarDataMap().get(avatarId);
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// Validate the request.
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if (player == null) {
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return Response.builder().status(1)
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.message("Player not found.").build();
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}
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if (avatarData == null) {
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return Response.builder().status(400)
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.message("Invalid avatar ID.").build();
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}
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// Create the new avatar.
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var avatar = new Avatar(avatarData);
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avatar.setLevel(request.getLevel());
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avatar.setPromoteLevel(Avatar.getMinPromoteLevel(avatar.getLevel()));
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Objects.requireNonNull(avatar.getSkillDepot())
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.getSkillsAndEnergySkill()
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.forEach(id -> avatar.setSkillLevel(id, request.getTalentLevels()));
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avatar.forceConstellationLevel(request.getConstellations());
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avatar.recalcStats(true);
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avatar.save();
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// Add the avatar.
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player.addAvatar(avatar);
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player.sendPacket(new PacketAddNoGachaAvatarCardNotify(
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avatar, ActionReason.Gm));
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return Response.builder().status(200)
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.message("Avatar granted.").build();
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} catch (NumberFormatException ignored) {
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return Response.builder().status(500)
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.message("Invalid player UID or avatar ID.").build();
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} catch (Exception exception) {
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Grasscutter.getLogger().debug("A handbook command error occurred.", exception);
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return Response.builder().status(500)
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.message("An error occurred while granting the avatar.").build();
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}
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}
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/**
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* Gives an item to the player.
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*
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* @param request The request object.
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* @return The response object.
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*/
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static Response giveItem(GiveItem request) {
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// Validate the request.
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if (request.getPlayer() == null || request.getItem() == null) {
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return Response.builder().status(400)
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.message("Invalid request.").build();
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}
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try {
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// Parse the requested player.
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var playerId = Integer.parseInt(request.getPlayer());
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var player = Grasscutter.getGameServer().getPlayerByUid(playerId);
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// Parse the requested item.
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var itemId = Integer.parseInt(request.getItem());
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var itemData = GameData.getItemDataMap().get(itemId);
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// Validate the request.
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if (player == null) {
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return Response.builder().status(1)
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.message("Player not found.").build();
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}
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if (itemData == null) {
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return Response.builder().status(400)
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.message("Invalid player UID or item ID.").build();
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}
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// Add the item to the player's inventory.
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var amount = request.getAmount();
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if (amount > Integer.MAX_VALUE) {
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// Calculate the amount of times we need to add the item.
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var times = Math.floor((double) amount / Integer.MAX_VALUE);
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amount = amount % Integer.MAX_VALUE;
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// Add the item the amount of times we need to.
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for (var i = 0; i < times; i++) {
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var itemStack = new GameItem(itemData, Integer.MAX_VALUE);
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player.getInventory().addItem(itemStack, ActionReason.Gm);
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}
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}
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// Create the item stack and add it to the player's inventory.
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var itemStack = new GameItem(itemData, (int) amount);
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player.getInventory().addItem(itemStack, ActionReason.Gm);
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return Response.builder().status(200)
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.message("Item granted.").build();
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} catch (NumberFormatException ignored) {
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return Response.builder().status(500)
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.message("Invalid player UID or item ID.").build();
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} catch (Exception exception) {
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Grasscutter.getLogger().debug("A handbook command error occurred.", exception);
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return Response.builder().status(500)
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.message("An error occurred while granting the item.").build();
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}
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}
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/**
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* Teleports the player to a location.
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*
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* @param request The request object.
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* @return The response object.
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*/
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static Response teleportTo(TeleportTo request) {
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// Validate the request.
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if (request.getPlayer() == null || request.getScene() == null) {
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return Response.builder().status(400)
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.message("Invalid request.").build();
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}
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try {
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// Parse the requested player.
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var playerId = Integer.parseInt(request.getPlayer());
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var player = Grasscutter.getGameServer().getPlayerByUid(playerId);
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// Parse the requested scene.
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var sceneId = Integer.parseInt(request.getScene());
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// Validate the request.
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if (player == null) {
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return Response.builder().status(1)
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.message("Player not found.").build();
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}
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// Find the scene in the player's world.
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var scene = player.getWorld().getSceneById(sceneId);
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if (scene == null) {
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return Response.builder().status(400)
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.message("Invalid scene ID.").build();
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}
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// Resolve the correct teleport position.
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var position = scene.getDefaultLocation(player);
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var rotation = scene.getDefaultRotation(player);
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// Teleport the player.
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scene.getWorld().transferPlayerToScene(player, scene.getId(), position);
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player.getRotation().set(rotation);
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return Response.builder().status(200)
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.message("Player teleported.").build();
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} catch (NumberFormatException ignored) {
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return Response.builder().status(400)
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.message("Invalid player UID or scene ID.").build();
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} catch (Exception exception) {
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Grasscutter.getLogger().debug("A handbook command error occurred.", exception);
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return Response.builder().status(500)
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.message("An error occurred while teleporting to the scene.").build();
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}
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}
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/**
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* Spawns an entity(s) in the player's world.
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*
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* @param request The request object.
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* @return The response object.
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*/
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static Response spawnEntity(SpawnEntity request) {
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// Validate the request.
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if (request.getPlayer() == null || request.getEntity() == null) {
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return Response.builder().status(400)
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.message("Invalid request.").build();
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}
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try {
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// Parse the requested player.
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var playerId = Integer.parseInt(request.getPlayer());
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var player = Grasscutter.getGameServer().getPlayerByUid(playerId);
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// Parse the requested entity.
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var entityId = Integer.parseInt(request.getEntity());
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var entityData = GameData.getMonsterDataMap().get(entityId);
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// Validate the request.
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if (player == null) {
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return Response.builder().status(1)
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.message("Player not found.").build();
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}
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if (entityData == null) {
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return Response.builder().status(400)
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.message("Invalid entity ID.").build();
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}
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// Validate request properties.
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var scene = player.getScene();
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var level = request.getLevel();
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if (scene == null || level > 200 || level < 1) {
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return Response.builder().status(400)
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.message("Invalid scene or level.").build();
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}
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// Create the entity.
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for (var i = 1; i <= request.getAmount(); i++) {
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var entity = new EntityMonster(scene, entityData, player.getPosition(), level);
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scene.addEntity(entity);
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}
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return Response.builder().status(200)
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.message("Entity(s) spawned.").build();
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} catch (NumberFormatException ignored) {
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return Response.builder().status(400)
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.message("Invalid player UID or entity ID.").build();
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} catch (Exception exception) {
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Grasscutter.getLogger().debug("A handbook command error occurred.", exception);
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return Response.builder().status(500)
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.message("An error occurred while teleporting to the scene.").build();
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}
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}
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}
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