From 84699b36a81800a052ed1fc7433c55dcedfd02ca Mon Sep 17 00:00:00 2001 From: Thinkofdeath Date: Thu, 11 Dec 2014 19:38:09 +0000 Subject: Rewrite book handling, Fixes SPIGOT-182 and part of SPIGOT-164 --- .../craftbukkit/event/CraftEventFactory.java | 2 +- .../craftbukkit/inventory/CraftItemFactory.java | 3 +- .../craftbukkit/inventory/CraftItemStack.java | 39 +----- .../craftbukkit/inventory/CraftMetaBook.java | 65 +++++----- .../craftbukkit/inventory/CraftMetaBookSigned.java | 142 +++++++++++++++++++++ .../craftbukkit/inventory/CraftMetaItem.java | 1 + .../bukkit/craftbukkit/inventory/ItemMetaTest.java | 10 ++ 7 files changed, 190 insertions(+), 72 deletions(-) create mode 100644 src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBookSigned.java (limited to 'src') diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java index cc1d3718..391e5b92 100644 --- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java +++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java @@ -826,10 +826,10 @@ public class CraftEventFactory { // If they've got the same item in their hand, it'll need to be updated. if (itemInHand != null && itemInHand.getItem() == Items.WRITABLE_BOOK) { if (!editBookEvent.isCancelled()) { - CraftItemStack.setItemMeta(itemInHand, editBookEvent.getNewBookMeta()); if (editBookEvent.isSigning()) { itemInHand.setItem(Items.WRITTEN_BOOK); } + CraftItemStack.setItemMeta(itemInHand, editBookEvent.getNewBookMeta()); } // Client will have updated its idea of the book item; we need to overwrite that diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java index 3e483e56..b46d3b5c 100644 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemFactory.java @@ -62,8 +62,9 @@ public final class CraftItemFactory implements ItemFactory { case AIR: return null; case WRITTEN_BOOK: + return meta instanceof CraftMetaBookSigned ? meta : new CraftMetaBookSigned(meta); case BOOK_AND_QUILL: - return meta instanceof CraftMetaBook ? meta : new CraftMetaBook(meta); + return meta != null && meta.getClass().equals(CraftMetaBook.class) ? meta : new CraftMetaBook(meta); case SKULL_ITEM: return meta instanceof CraftMetaSkull ? meta : new CraftMetaSkull(meta); case LEATHER_HELMET: diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java index 36cf8d0b..53682097 100644 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java @@ -326,6 +326,7 @@ public final class CraftItemStack extends ItemStack { } switch (getType(item)) { case WRITTEN_BOOK: + return new CraftMetaBookSigned(item.getTag()); case BOOK_AND_QUILL: return new CraftMetaBook(item.getTag()); case SKULL_ITEM: @@ -394,46 +395,14 @@ public final class CraftItemStack extends ItemStack { return false; } + itemMeta = CraftItemFactory.instance().asMetaFor(itemMeta, getType(item)); + if (itemMeta == null) return true; + NBTTagCompound tag = new NBTTagCompound(); item.setTag(tag); ((CraftMetaItem) itemMeta).applyToItem(tag); - // Hacky fix for books - // TODO: Not use a hacky fix for books - if (tag.getBoolean(CraftMetaBook.RESOLVED.NBT) && item.getItem() == Items.WRITABLE_BOOK) { - if (tag.hasKey(CraftMetaBook.BOOK_PAGES.NBT)) { - NBTTagList pages = tag.getList(CraftMetaBook.BOOK_PAGES.NBT, 8); - - for (int i = 0; i < pages.size(); i++) { - String page = pages.getString(i); - page = CraftChatMessage.fromComponent(ChatSerializer.a(page)); - pages.a(i, new NBTTagString(page)); - } - tag.set(CraftMetaBook.BOOK_PAGES.NBT, pages); - } - tag.setBoolean(CraftMetaBook.RESOLVED.NBT, false); - } else if (!tag.getBoolean(CraftMetaBook.RESOLVED.NBT) && item.getItem() == Items.WRITTEN_BOOK) { - if (tag.hasKey(CraftMetaBook.BOOK_PAGES.NBT)) { - NBTTagList pages = tag.getList(CraftMetaBook.BOOK_PAGES.NBT, 8); - - for (int i = 0; i < pages.size(); i++) { - String page = pages.getString(i); - page = ChatSerializer.a(CraftChatMessage.fromString(page, true)[0]); - pages.a(i, new NBTTagString(page)); - } - tag.set(CraftMetaBook.BOOK_PAGES.NBT, pages); - } - - tag.setBoolean(CraftMetaBook.RESOLVED.NBT, true); - if (!tag.hasKey(CraftMetaBook.BOOK_TITLE.NBT)) { - tag.setString(CraftMetaBook.BOOK_TITLE.NBT, ""); - } - if (!tag.hasKey(CraftMetaBook.BOOK_AUTHOR.NBT)) { - tag.setString(CraftMetaBook.BOOK_AUTHOR.NBT, ""); - } - } - return true; } diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java index 9a24d2e7..debca310 100644 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBook.java @@ -30,27 +30,28 @@ class CraftMetaBook extends CraftMetaItem implements BookMeta { static final int MAX_PAGE_LENGTH = 256; static final int MAX_TITLE_LENGTH = 0xffff; - private String title; - private String author; - private List pages = new ArrayList(); - private Boolean resolved; - private Integer generation; + protected String title; + protected String author; + protected List pages = new ArrayList(); + protected Integer generation; CraftMetaBook(CraftMetaItem meta) { super(meta); - if (!(meta instanceof CraftMetaBook)) { - return; + if (meta instanceof CraftMetaBook) { + CraftMetaBook bookMeta = (CraftMetaBook) meta; + this.title = bookMeta.title; + this.author = bookMeta.author; + pages.addAll(bookMeta.pages); + this.generation = bookMeta.generation; } - CraftMetaBook bookMeta = (CraftMetaBook) meta; - this.title = bookMeta.title; - this.author = bookMeta.author; - pages.addAll(bookMeta.pages); - this.resolved = bookMeta.resolved; - this.generation = bookMeta.generation; } CraftMetaBook(NBTTagCompound tag) { + this(tag, true); + } + + CraftMetaBook(NBTTagCompound tag, boolean handlePages) { super(tag); if (tag.hasKey(BOOK_TITLE.NBT)) { @@ -60,7 +61,8 @@ class CraftMetaBook extends CraftMetaItem implements BookMeta { if (tag.hasKey(BOOK_AUTHOR.NBT)) { this.author = tag.getString(BOOK_AUTHOR.NBT); } - + + boolean resolved = false; if (tag.hasKey(RESOLVED.NBT)) { resolved = tag.getBoolean(RESOLVED.NBT); } @@ -69,13 +71,13 @@ class CraftMetaBook extends CraftMetaItem implements BookMeta { generation = tag.getInt(GENERATION.NBT); } - if (tag.hasKey(BOOK_PAGES.NBT)) { + if (tag.hasKey(BOOK_PAGES.NBT) && handlePages) { NBTTagList pages = tag.getList(BOOK_PAGES.NBT, 8); String[] pageArray = new String[pages.size()]; for (int i = 0; i < pages.size(); i++) { String page = pages.getString(i); - if (resolved != null && resolved) { + if (resolved) { page = CraftChatMessage.fromComponent(ChatSerializer.a(page)); } pageArray[i] = page; @@ -95,12 +97,15 @@ class CraftMetaBook extends CraftMetaItem implements BookMeta { Iterable pages = SerializableMeta.getObject(Iterable.class, map, BOOK_PAGES.BUKKIT, true); CraftMetaItem.safelyAdd(pages, this.pages, MAX_PAGE_LENGTH); - resolved = SerializableMeta.getObject(Boolean.class, map, RESOLVED.BUKKIT, true); generation = SerializableMeta.getObject(Integer.class, map, GENERATION.BUKKIT, true); } @Override void applyToItem(NBTTagCompound itemData) { + applyToItem(itemData, true); + } + + void applyToItem(NBTTagCompound itemData, boolean handlePages) { super.applyToItem(itemData); if (hasTitle()) { @@ -111,24 +116,18 @@ class CraftMetaBook extends CraftMetaItem implements BookMeta { itemData.setString(BOOK_AUTHOR.NBT, this.author); } - if (hasPages()) { - NBTTagList list = new NBTTagList(); - for (String page : pages) { - if (resolved != null && resolved) { - list.add(new NBTTagString( - ChatSerializer.a(CraftChatMessage.fromString(page, true)[0]) - )); - } else { + if (handlePages) { + if (hasPages()) { + NBTTagList list = new NBTTagList(); + for (String page : pages) { list.add(new NBTTagString(page)); } + itemData.set(BOOK_PAGES.NBT, list); } - itemData.set(BOOK_PAGES.NBT, list); - } - - if (resolved != null) { - itemData.setBoolean(RESOLVED.NBT, resolved); + + itemData.remove(RESOLVED.NBT); } - + if (generation != null) { itemData.setInt(GENERATION.NBT, generation); } @@ -297,10 +296,6 @@ class CraftMetaBook extends CraftMetaItem implements BookMeta { builder.put(BOOK_PAGES.BUKKIT, pages); } - if (resolved != null) { - builder.put(RESOLVED.BUKKIT, resolved); - } - if (generation != null) { builder.put(GENERATION.BUKKIT, generation); } diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBookSigned.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBookSigned.java new file mode 100644 index 00000000..fd8ba56d --- /dev/null +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBookSigned.java @@ -0,0 +1,142 @@ +package org.bukkit.craftbukkit.inventory; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; + +import net.minecraft.server.NBTTagCompound; +import net.minecraft.server.NBTTagList; + +import org.bukkit.Material; +import org.bukkit.configuration.serialization.DelegateDeserialization; +import org.bukkit.craftbukkit.inventory.CraftMetaItem.SerializableMeta; +import org.bukkit.inventory.meta.BookMeta; + +import com.google.common.collect.ImmutableMap.Builder; +import net.minecraft.server.ChatSerializer; +import net.minecraft.server.NBTTagString; +import org.bukkit.craftbukkit.util.CraftChatMessage; + +@DelegateDeserialization(SerializableMeta.class) +class CraftMetaBookSigned extends CraftMetaBook implements BookMeta { + + CraftMetaBookSigned(CraftMetaItem meta) { + super(meta); + } + + CraftMetaBookSigned(NBTTagCompound tag) { + super(tag, false); + + boolean resolved = true; + if (tag.hasKey(RESOLVED.NBT)) { + resolved = tag.getBoolean(RESOLVED.NBT); + } + + if (tag.hasKey(BOOK_PAGES.NBT)) { + NBTTagList pages = tag.getList(BOOK_PAGES.NBT, 8); + String[] pageArray = new String[pages.size()]; + + for (int i = 0; i < pages.size(); i++) { + String page = pages.getString(i); + if (resolved) { + page = CraftChatMessage.fromComponent(ChatSerializer.a(page)); + } + pageArray[i] = page; + } + + addPage(pageArray); + } + } + + CraftMetaBookSigned(Map map) { + super(map); + + setAuthor(SerializableMeta.getString(map, BOOK_AUTHOR.BUKKIT, true)); + + setTitle(SerializableMeta.getString(map, BOOK_TITLE.BUKKIT, true)); + + Iterable pages = SerializableMeta.getObject(Iterable.class, map, BOOK_PAGES.BUKKIT, true); + CraftMetaItem.safelyAdd(pages, this.pages, MAX_PAGE_LENGTH); + + generation = SerializableMeta.getObject(Integer.class, map, GENERATION.BUKKIT, true); + } + + @Override + void applyToItem(NBTTagCompound itemData) { + super.applyToItem(itemData, false); + + if (hasTitle()) { + itemData.setString(BOOK_TITLE.NBT, this.title); + } else { + itemData.setString(BOOK_TITLE.NBT, " "); + } + + if (hasAuthor()) { + itemData.setString(BOOK_AUTHOR.NBT, this.author); + } else { + itemData.setString(BOOK_AUTHOR.NBT, " "); + } + + if (hasPages()) { + NBTTagList list = new NBTTagList(); + for (String page : pages) { + list.add(new NBTTagString( + ChatSerializer.a(CraftChatMessage.fromString(page, true)[0]) + )); + } + itemData.set(BOOK_PAGES.NBT, list); + } + itemData.setBoolean(RESOLVED.NBT, true); + + if (generation != null) { + itemData.setInt(GENERATION.NBT, generation); + } else { + itemData.setInt(GENERATION.NBT, 0); + } + } + + @Override + boolean isEmpty() { + return super.isEmpty(); + } + + @Override + boolean applicableTo(Material type) { + switch (type) { + case WRITTEN_BOOK: + case BOOK_AND_QUILL: + return true; + default: + return false; + } + } + + @Override + public CraftMetaBookSigned clone() { + CraftMetaBookSigned meta = (CraftMetaBookSigned) super.clone(); + return meta; + } + + @Override + int applyHash() { + final int original; + int hash = original = super.applyHash(); + return original != hash ? CraftMetaBookSigned.class.hashCode() ^ hash : hash; + } + + @Override + boolean equalsCommon(CraftMetaItem meta) { + return super.equalsCommon(meta); + } + + @Override + boolean notUncommon(CraftMetaItem meta) { + return super.notUncommon(meta) && (meta instanceof CraftMetaBookSigned || isBookEmpty()); + } + + @Override + Builder serialize(Builder builder) { + super.serialize(builder); + return builder; + } +} diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java index 661fbae8..78a0ab49 100644 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java @@ -99,6 +99,7 @@ class CraftMetaItem implements ItemMeta, Repairable { .put(CraftMetaBanner.class, "BANNER") .put(CraftMetaTileEntity.class, "TILE_ENTITY") .put(CraftMetaBook.class, "BOOK") + .put(CraftMetaBookSigned.class, "BOOK_SIGNED") .put(CraftMetaSkull.class, "SKULL") .put(CraftMetaLeatherArmor.class, "LEATHER_ARMOR") .put(CraftMetaMap.class, "MAP") diff --git a/src/test/java/org/bukkit/craftbukkit/inventory/ItemMetaTest.java b/src/test/java/org/bukkit/craftbukkit/inventory/ItemMetaTest.java index 10682e76..71a34576 100644 --- a/src/test/java/org/bukkit/craftbukkit/inventory/ItemMetaTest.java +++ b/src/test/java/org/bukkit/craftbukkit/inventory/ItemMetaTest.java @@ -138,6 +138,16 @@ public class ItemMetaTest extends AbstractTestingBase { return cleanStack; } }, + new StackProvider(Material.WRITTEN_BOOK) { + @Override ItemStack operate(final ItemStack cleanStack) { + final BookMeta meta = (BookMeta) cleanStack.getItemMeta(); + meta.setAuthor("Some author"); + meta.setPages("Page 1", "Page 2"); + meta.setTitle("A title"); + cleanStack.setItemMeta(meta); + return cleanStack; + } + }, /* Skulls rely on a running server instance new StackProvider(Material.SKULL_ITEM) { @Override ItemStack operate(final ItemStack cleanStack) { -- cgit v1.2.3