From 453c1f5c1f5c79db2bbacec58350dd99fbb8dcae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E1=91=95=E1=96=87EE=E1=91=ADY=E1=91=95=E1=96=87EE?=
 =?UTF-8?q?=E1=91=ADE=E1=96=87?= <3404705272@qq.com>
Date: Sat, 19 Jul 2025 00:28:55 +0800
Subject: [PATCH] feat: split lore components

---
 .../factory/ComponentItemFactory1_21_5.java   |  6 +----
 .../craftengine/core/item/ItemFactory.java    |  3 +--
 .../core/util/AdventureHelper.java            | 25 +++++++++++++++++++
 3 files changed, 27 insertions(+), 7 deletions(-)

diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/factory/ComponentItemFactory1_21_5.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/factory/ComponentItemFactory1_21_5.java
index af0981b60..af576f13d 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/factory/ComponentItemFactory1_21_5.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/factory/ComponentItemFactory1_21_5.java
@@ -90,11 +90,7 @@ public class ComponentItemFactory1_21_5 extends ComponentItemFactory1_21_4 {
         if (lore == null || lore.isEmpty()) {
             item.resetComponent(ComponentTypes.LORE);
         } else {
-            List<Tag> loreTags = new ArrayList<>();
-            for (Component component : lore) {
-                loreTags.add(AdventureHelper.componentToTag(component));
-            }
-            item.setSparrowNBTComponent(ComponentTypes.LORE, new ListTag(loreTags));
+            item.setSparrowNBTComponent(ComponentTypes.LORE, new ListTag(lore.stream().map(AdventureHelper::split).flatMap(List::stream).map(AdventureHelper::componentToTag).toList()));
         }
     }
 
diff --git a/core/src/main/java/net/momirealms/craftengine/core/item/ItemFactory.java b/core/src/main/java/net/momirealms/craftengine/core/item/ItemFactory.java
index d403ba310..996db1af9 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/item/ItemFactory.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/item/ItemFactory.java
@@ -16,7 +16,6 @@ import net.momirealms.sparrow.nbt.Tag;
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 public abstract class ItemFactory<W extends ItemWrapper<I>, I> {
     protected final CraftEngine plugin;
@@ -112,7 +111,7 @@ public abstract class ItemFactory<W extends ItemWrapper<I>, I> {
 
     protected void loreComponent(W item, List<Component> component) {
         if (component != null && !component.isEmpty()) {
-            loreJson(item, component.stream().map(AdventureHelper::componentToJson).collect(Collectors.toList()));
+            loreJson(item, component.stream().map(AdventureHelper::split).flatMap(List::stream).map(AdventureHelper::componentToJson).toList());
         } else {
             loreJson(item, null);
         }
diff --git a/core/src/main/java/net/momirealms/craftengine/core/util/AdventureHelper.java b/core/src/main/java/net/momirealms/craftengine/core/util/AdventureHelper.java
index 3ed1f6048..92d81f1da 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/util/AdventureHelper.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/util/AdventureHelper.java
@@ -1,11 +1,17 @@
 package net.momirealms.craftengine.core.util;
 
 import com.google.gson.JsonElement;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
 import net.kyori.adventure.audience.Audience;
 import net.kyori.adventure.key.Key;
 import net.kyori.adventure.sound.Sound;
 import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.ComponentIteratorType;
 import net.kyori.adventure.text.TextComponent;
+import net.kyori.adventure.text.TextReplacementConfig;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
 import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
@@ -29,6 +35,7 @@ public class AdventureHelper {
     private final MiniMessage miniMessageCustom;
     private final GsonComponentSerializer gsonComponentSerializer;
     private final NBTComponentSerializer nbtComponentSerializer;
+    private static final TextReplacementConfig REPLACE_LF = TextReplacementConfig.builder().matchLiteral("\n").replacement(Component.newline()).build();
 
     private AdventureHelper() {
         this.miniMessage = MiniMessage.builder().build();
@@ -209,6 +216,24 @@ public class AdventureHelper {
         return getNBT().deserialize(tag);
     }
 
+    public static List<Component> split(Component component) {
+        List<Component> result = new ArrayList<>(1);
+        Component line = Component.empty();
+        for (Iterator<Component> it = component.replaceText(REPLACE_LF).iterator(ComponentIteratorType.DEPTH_FIRST); it.hasNext(); ) {
+            Component child = it.next().children(Collections.emptyList());
+            if (Component.EQUALS.test(child, Component.newline())) {
+                result.add(line);
+                line = Component.empty();
+            } else {
+                line = line.append(child);
+            }
+        }
+        if (Component.IS_NOT_EMPTY.test(line)) {
+            result.add(line);
+        }
+        return result;
+    }
+
     /**
      * Checks if a character is a legacy color code.
      *