initial commit

.gitignore

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+*.class
+
+\# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+\# Package Files \#
+*.jar
+*.war
+*.ear
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+# ignore the output
+out/
+target/
+
+**/dependency-reduced-pom.xml
+
+.idea/
+*.iml
+
+.settings/
+.project
+.classpath

README.md

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+# NMS Utilities
+
+Version dependent utilities. Currently supports all versions from 1.8 to 1.12.
+
+### Maven
+```xml
+    <repositories>
+        <repository>
+            <id>nikl-repo</id>
+            <url>http://repo.nikl.me/artifactory/repositories</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>me.nikl.nmsutilities</groupId>
+            <artifactId>nmsutilities</artifactId>
+            <version>1.0.0</version>
+        </dependency>
+    </dependencies>
+```

nmsutilities-nms/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>me.nikl.nmsutilities</groupId>
+        <artifactId>nmsutilities-parent</artifactId>
+        <version>1.0.0</version>
+    </parent>
+
+    <artifactId>nmsutilities-nms</artifactId>
+
+    <repositories>
+        <repository>
+            <id>bukkit-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/groups/public/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <!--Bukkit API-->
+        <dependency>
+            <groupId>org.bukkit</groupId>
+            <artifactId>bukkit</artifactId>
+            <version>1.12-R0.1-SNAPSHOT</version>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+</project>

nmsutilities-nms/src/main/java/me/nikl/nmsutilities/NmsUtility.java

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+package me.nikl.nmsutilities;
+
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.Collection;
+
+/**
+ * Created by niklas on 10/17/16.
+ *
+ * interface for nms utils
+ */
+public interface NmsUtility {
+
+    void updateInventoryTitle(Player player, String newTitle);
+
+    void sendJSON(Player player, String json);
+
+    void sendJSON(Player player, Collection<String> json);
+
+    void sendJSON(Collection<Player> players, String json);
+
+    void sendJSON(Collection<Player> players, Collection<String> json);
+
+    void sendTitle(Player player, String title, String subTitle);
+
+    void sendActionbar(Player player, String message);
+
+    void sendListHeader(Player player, String header);
+
+    void sendListFooter(Player player, String footer);
+
+    ItemStack removeGlow(ItemStack item);
+
+    ItemStack addGlow(ItemStack item);
+}

nmsutilities-v1_10_R1/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>me.nikl.nmsutilities</groupId>
+        <artifactId>nmsutilities-parent</artifactId>
+        <version>1.0.0</version>
+    </parent>
+
+    <artifactId>nmsutilities-v1_10_R1</artifactId>
+
+    <repositories>
+        <repository>
+            <id>bukkit-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/groups/public/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.bukkit</groupId>
+            <artifactId>craftbukkit</artifactId>
+            <version>1.10.2-R0.1-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>me.nikl.nmsutilities</groupId>
+            <artifactId>nmsutilities-nms</artifactId>
+            <version>1.0.0</version>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+</project>

nmsutilities-v1_10_R1/src/main/java/me/nikl/nmsutilities/NmsUtility_1_10_R1.java

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+package me.nikl.nmsutilities;
+
+import com.google.gson.stream.JsonReader;
+import net.minecraft.server.v1_10_R1.ChatMessage;
+import net.minecraft.server.v1_10_R1.EntityPlayer;
+import net.minecraft.server.v1_10_R1.IChatBaseComponent;
+import net.minecraft.server.v1_10_R1.ItemStack;
+import net.minecraft.server.v1_10_R1.NBTTagCompound;
+import net.minecraft.server.v1_10_R1.NBTTagList;
+import net.minecraft.server.v1_10_R1.PacketPlayOutChat;
+import net.minecraft.server.v1_10_R1.PacketPlayOutOpenWindow;
+import net.minecraft.server.v1_10_R1.PacketPlayOutPlayerListHeaderFooter;
+import net.minecraft.server.v1_10_R1.PacketPlayOutTitle;
+import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
+import org.bukkit.craftbukkit.v1_10_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_10_R1.inventory.CraftItemStack;
+import org.bukkit.entity.Player;
+
+import java.io.StringReader;
+import java.lang.reflect.Field;
+import java.util.Collection;
+
+/**
+ * Created by niklas on 10/17/16.
+ *
+ * nms utility for 1.10.R1
+ */
+public class NmsUtility_1_10_R1 implements NmsUtility {
+    @Override
+    public void updateInventoryTitle(Player player, String newTitle) {
+        EntityPlayer ep = ((CraftPlayer) player).getHandle();
+        PacketPlayOutOpenWindow packet = new PacketPlayOutOpenWindow(ep.activeContainer.windowId, "minecraft:chest", new ChatMessage(ChatColor.translateAlternateColorCodes('&', newTitle)), player.getOpenInventory().getTopInventory().getSize());
+        ep.playerConnection.sendPacket(packet);
+        ep.updateInventory(ep.activeContainer);
+    }
+
+    @Override
+    public void sendJSON(Player player, String json) {
+        IChatBaseComponent comp = IChatBaseComponent.ChatSerializer.a(json);
+        PacketPlayOutChat packet = new PacketPlayOutChat(comp, (byte) 0);
+        ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packet);
+    }
+
+    @Override
+    public void sendJSON(Player player, Collection<String> json) {
+        for (String message : json) {
+            IChatBaseComponent comp = IChatBaseComponent.ChatSerializer.a(message);
+            PacketPlayOutChat packet = new PacketPlayOutChat(comp, (byte) 0);
+            ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packet);
+        }
+    }
+
+    @Override
+    public void sendJSON(Collection<Player> players, String json) {
+        IChatBaseComponent comp = IChatBaseComponent.ChatSerializer.a(json);
+        PacketPlayOutChat packet = new PacketPlayOutChat(comp, (byte) 0);
+        for (Player player : players) {
+            ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packet);
+        }
+    }
+
+    @Override
+    public void sendJSON(Collection<Player> players, Collection<String> json) {
+        for (String message : json) {
+            IChatBaseComponent comp = IChatBaseComponent.ChatSerializer.a(message);
+            PacketPlayOutChat packet = new PacketPlayOutChat(comp, (byte) 0);
+            for (Player player : players) {
+                ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packet);
+            }
+        }
+    }
+
+    @Override
+    public void sendTitle(Player player, String title, String subTitle) {
+        if (title != null) {
+            IChatBaseComponent chatTitle = IChatBaseComponent.ChatSerializer.a("{\"text\": \"" + ChatColor.translateAlternateColorCodes('&', title + "\"}"));
+            PacketPlayOutTitle pTitle = new PacketPlayOutTitle(PacketPlayOutTitle.EnumTitleAction.TITLE, chatTitle);
+            ((CraftPlayer) player).getHandle().playerConnection.sendPacket(pTitle);
+        }
+        if (subTitle != null) {
+            IChatBaseComponent chatSubTitle = IChatBaseComponent.ChatSerializer.a("{\"text\": \"" + ChatColor.translateAlternateColorCodes('&', subTitle + "\"}"));
+            PacketPlayOutTitle pSubTitle = new PacketPlayOutTitle(PacketPlayOutTitle.EnumTitleAction.SUBTITLE, chatSubTitle);
+            ((CraftPlayer) player).getHandle().playerConnection.sendPacket(pSubTitle);
+        }
+        PacketPlayOutTitle length = new PacketPlayOutTitle(5, 20, 5);
+        ((CraftPlayer) player).getHandle().playerConnection.sendPacket(length);
+    }
+
+    @Override
+    public void sendActionbar(Player player, String message) {
+        IChatBaseComponent icbc = IChatBaseComponent.ChatSerializer.a("{\"text\": \"" + ChatColor.translateAlternateColorCodes('&', message + "\"}"));
+        PacketPlayOutChat bar = new PacketPlayOutChat(icbc, (byte) 2);
+        ((CraftPlayer) player).getHandle().playerConnection.sendPacket(bar);
+    }
+
+    @Override
+    public void sendListFooter(Player player, String footer) {
+        IChatBaseComponent bottom = IChatBaseComponent.ChatSerializer.a("{\"text\": \"" + footer + "\"}");
+        PacketPlayOutPlayerListHeaderFooter packet = new PacketPlayOutPlayerListHeaderFooter();
+        try {
+            Field footerField = packet.getClass().getDeclaredField("b");
+            footerField.setAccessible(true);
+            footerField.set(packet, bottom);
+            footerField.setAccessible(false);
+        } catch (IllegalAccessException | NoSuchFieldException e) {
+            e.printStackTrace();
+        }
+        ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packet);
+    }
+
+    @Override
+    public void sendListHeader(Player player, String header) {
+        JsonReader reader = new JsonReader(new StringReader("{'text': '" + header + "'}"));
+        IChatBaseComponent bottom = IChatBaseComponent.ChatSerializer.a((reader.toString()));
+        PacketPlayOutPlayerListHeaderFooter packet = new PacketPlayOutPlayerListHeaderFooter();
+        try {
+            Field footerField = packet.getClass().getDeclaredField("a");
+            footerField.setAccessible(true);
+            footerField.set(packet, bottom);
+            footerField.setAccessible(false);
+        } catch (IllegalAccessException | NoSuchFieldException e) {
+            e.printStackTrace();
+        }
+        ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packet);
+    }
+
+    @Override
+    public org.bukkit.inventory.ItemStack removeGlow(org.bukkit.inventory.ItemStack item) {
+        ItemStack nmsStack = CraftItemStack.asNMSCopy(item);
+        NBTTagCompound tag = null;
+        if (nmsStack.hasTag()) {
+            tag = nmsStack.getTag();
+            tag.remove("ench");
+            nmsStack.setTag(tag);
+            return CraftItemStack.asCraftMirror(nmsStack);
+        }
+        return item;
+    }
+
+    @Override
+    public org.bukkit.inventory.ItemStack addGlow(org.bukkit.inventory.ItemStack item) {
+        ItemStack nmsStack = CraftItemStack.asNMSCopy(item);
+        NBTTagCompound tag = null;
+        if (!nmsStack.hasTag()) {
+            tag = new NBTTagCompound();
+            nmsStack.setTag(tag);
+        }
+        if (tag == null) tag = nmsStack.getTag();
+        NBTTagList ench = new NBTTagList();
+        tag.set("ench", ench);
+        nmsStack.setTag(tag);
+        return CraftItemStack.asCraftMirror(nmsStack);
+    }
+}

nmsutilities-v1_11_R1/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>me.nikl.nmsutilities</groupId>
+        <artifactId>nmsutilities-parent</artifactId>
+        <version>1.0.0</version>
+    </parent>
+
+    <artifactId>nmsutilities-v1_11_R1</artifactId>
+
+    <repositories>
+        <repository>
+            <id>bukkit-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/groups/public/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.bukkit</groupId>
+            <artifactId>craftbukkit</artifactId>
+            <version>1.11.2-R0.1-SNAPSHOT</version>
+        </dependency>
+        <dependency>
+            <groupId>me.nikl.nmsutilities</groupId>
+            <artifactId>nmsutilities-nms</artifactId>
+            <version>1.0.0</version>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+</project>