Add block value translator

You can now see chest opening/closing animations :)

connector/src/main/java/org/geysermc/connector/network/translators/TranslatorsInit.java

@@ -151,6 +151,7 @@ public class TranslatorsInit {
         Registry.registerJava(ServerMultiBlockChangePacket.class, new JavaMultiBlockChangeTranslator());
         Registry.registerJava(ServerUnloadChunkPacket.class, new JavaUnloadChunkTranslator());
         Registry.registerJava(ServerUpdateTileEntityPacket.class, new JavaUpdateTileEntityTranslator());
+        Registry.registerJava(ServerBlockValuePacket.class, new JavaBlockValueTranslator());
 
         Registry.registerJava(ServerOpenWindowPacket.class, new OpenWindowPacketTranslator());
 

connector/src/main/java/org/geysermc/connector/network/translators/java/world/JavaBlockValueTranslator.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2019 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.connector.network.translators.java.world;
+
+import com.github.steveice10.mc.protocol.data.game.world.block.value.ChestValue;
+import com.github.steveice10.mc.protocol.data.game.world.block.value.EndGatewayValue;
+import com.github.steveice10.mc.protocol.packet.ingame.server.world.ServerBlockValuePacket;
+import com.nukkitx.math.vector.Vector3i;
+import com.nukkitx.protocol.bedrock.packet.BlockEventPacket;
+
+import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.connector.network.translators.PacketTranslator;
+
+public class JavaBlockValueTranslator extends PacketTranslator<ServerBlockValuePacket> {
+
+    @Override
+    public void translate(ServerBlockValuePacket packet, GeyserSession session) {
+        BlockEventPacket blockEventPacket = new BlockEventPacket();
+        blockEventPacket.setBlockPosition(Vector3i.from(packet.getPosition().getX(),
+                packet.getPosition().getY(), packet.getPosition().getZ()));
+        if (packet.getValue() instanceof ChestValue) {
+            ChestValue value = (ChestValue) packet.getValue() ;
+            blockEventPacket.setEventType(1);
+            blockEventPacket.setEventData(value.getViewers() > 0 ? 1 : 0);
+            session.getUpstream().sendPacket(blockEventPacket);
+        }
+        if (packet.getValue() instanceof EndGatewayValue) {
+            blockEventPacket.setEventType(1);
+            session.getUpstream().sendPacket(blockEventPacket);
+        }
+    }
+}