Added a way to send enderchest content to the client

Author: Rigner

bukkit-1.17/src/main/java/net/badlion/bukkitapi/BukkitBadlionPlugin.java

@@ -2,6 +2,7 @@
 
 import net.badlion.bukkitapi.command.SurvivalCommand;
 import net.badlion.bukkitapi.gui.SurvivalGui;
+import net.badlion.bukkitapi.listener.EnderchestListener;
 import net.badlion.bukkitapi.survival.SurvivalManager;
 
 import java.util.Objects;
@@ -20,6 +21,8 @@ public void onEnable() {
 
 		this.survivalGui = new SurvivalGui(this);
 
+		this.getServer().getPluginManager().registerEvents(new EnderchestListener(this), this);
+
 		Objects.requireNonNull(this.getCommand("survivalapi")).setExecutor(new SurvivalCommand(this));
 	}
 

bukkit-1.17/src/main/java/net/badlion/bukkitapi/listener/EnderchestListener.java

@@ -0,0 +1,71 @@
+package net.badlion.bukkitapi.listener;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+import net.badlion.bukkitapi.BukkitBadlionPlugin;
+import net.badlion.modapicommon.mods.ModType;
+import net.badlion.modapicommon.survival.SurvivalFeature;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.inventory.InventoryClickEvent;
+import org.bukkit.event.inventory.InventoryType;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.inventory.Inventory;
+
+import java.io.ByteArrayOutputStream;
+import java.io.OutputStream;
+import java.util.Base64;
+import java.util.logging.Level;
+
+public class EnderchestListener implements Listener {
+	private final BukkitBadlionPlugin apiBukkit;
+
+	public EnderchestListener(BukkitBadlionPlugin apiBukkit) {
+		this.apiBukkit = apiBukkit;
+	}
+
+	@EventHandler
+	public void onJoin(PlayerJoinEvent event) {
+		this.sendEnderchest(event.getPlayer());
+	}
+
+	@EventHandler
+	public void onInventoryClick(InventoryClickEvent event) {
+		if (event.getView().getTopInventory().getType() == InventoryType.ENDER_CHEST && event.getWhoClicked() instanceof Player) {
+			this.sendEnderchest((Player) event.getWhoClicked());
+		}
+	}
+
+	public void sendEnderchest(Player player) {
+		if (!this.apiBukkit.getBadlionApi().getSurvivalManager().getEnabledFeatures().contains(SurvivalFeature.SHOW_ENDERCHEST_INVENTORY)) {
+			return;
+		}
+
+		this.apiBukkit.getServer().getScheduler().runTaskLater(this.apiBukkit, () -> {
+			try {
+				ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+
+				Inventory bukkitEnderChest = player.getEnderChest();
+				Object enderchest = bukkitEnderChest.getClass().getDeclaredMethod("getInventory").invoke(bukkitEnderChest);
+				Object listTag = enderchest.getClass().getDeclaredMethod("g").invoke(enderchest);
+
+				Class<?> compoundTagClass = Class.forName("net.minecraft.nbt.NBTTagCompound");
+				Object compoundTag = compoundTagClass.getConstructor().newInstance();
+
+				compoundTagClass.getDeclaredMethod("a", String.class, Class.forName("net.minecraft.nbt.NBTBase")).invoke(compoundTag, "EnderChest", listTag);
+
+				Class.forName("net.minecraft.nbt.NBTCompressedStreamTools").getDeclaredMethod("a", compoundTagClass, OutputStream.class).invoke(null, compoundTag, outputStream);
+
+				JsonObject jsonObject = new JsonObject();
+
+				jsonObject.add("type", new JsonPrimitive("enderchest"));
+				jsonObject.add("value", new JsonPrimitive(Base64.getEncoder().encodeToString(outputStream.toByteArray())));
+
+				this.apiBukkit.getBadlionApi().getPluginMessageSender().sendModData(player.getUniqueId(), ModType.SURVIVAL, jsonObject);
+			} catch (Exception ex) {
+				this.apiBukkit.getLogger().log(Level.SEVERE, "Failed to send enderchest to player " + player.getUniqueId() + ": " + ex.getMessage(), ex);
+			}
+		}, 1L);
+	}
+}

bukkit-1.17/src/main/java/net/badlion/bukkitapi/survival/SurvivalManager.java

@@ -1,6 +1,8 @@
 package net.badlion.bukkitapi.survival;
 
 import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
 import net.badlion.bukkitapi.BukkitBadlionPlugin;
 import net.badlion.modapicommon.AbstractBadlionApi;
 import net.badlion.modapicommon.mods.ModType;
@@ -106,7 +108,11 @@ private void sendData(Player player, JsonElement data) {
 	}
 
 	private JsonElement generateData() {
-		return AbstractBadlionApi.GSON_NON_PRETTY.toJsonTree(this.config);
+		JsonObject jsonObject = AbstractBadlionApi.GSON_NON_PRETTY.toJsonTree(this.config).getAsJsonObject();
+
+		jsonObject.add("type", new JsonPrimitive("config"));
+
+		return jsonObject;
 	}
 
 	private void scheduleUpdate() {

modapi-common/src/main/java/net/badlion/modapicommon/survival/SurvivalFeature.java

@@ -29,6 +29,11 @@ public enum SurvivalFeature {
 		"Show shulker inventory",
 		"..."
 	),
+	SHOW_ENDERCHEST_INVENTORY(
+		"ENDER_CHEST",
+		"Show enderchest inventory",
+		"..."
+	),
 	SEARCH_BAR(
 		"SPYGLASS",
 		"Inventory search bar",