Add item collection animation

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

@@ -0,0 +1,30 @@
+package org.geysermc.connector.network.translators.java.world;
+
+import com.github.steveice10.mc.protocol.packet.ingame.server.entity.ServerEntityCollectItemPacket;
+import com.nukkitx.protocol.bedrock.packet.TakeItemEntityPacket;
+import org.geysermc.connector.entity.Entity;
+import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.connector.network.translators.PacketTranslator;
+import org.geysermc.connector.network.translators.Translator;
+
+@Translator(packet = ServerEntityCollectItemPacket.class)
+public class JavaCollectItemTranslator extends PacketTranslator<ServerEntityCollectItemPacket> {
+
+    @Override
+    public void translate(ServerEntityCollectItemPacket packet, GeyserSession session) {
+        // This is the definition of translating - both packets take the same values
+        TakeItemEntityPacket takeItemEntityPacket = new TakeItemEntityPacket();
+        // Collected entity is the item
+        Entity collectedEntity = session.getEntityCache().getEntityByJavaId(packet.getCollectedEntityId());
+        // Collector is the entity picking up the item
+        Entity collectorEntity;
+        if (packet.getCollectorEntityId() == session.getPlayerEntity().getEntityId()) {
+            collectorEntity = session.getPlayerEntity();
+        } else {
+            collectorEntity = session.getEntityCache().getEntityByJavaId(packet.getCollectorEntityId());
+        }
+        takeItemEntityPacket.setRuntimeEntityId(collectorEntity.getGeyserId());
+        takeItemEntityPacket.setItemRuntimeEntityId(collectedEntity.getGeyserId());
+        session.getUpstream().sendPacket(takeItemEntityPacket);
+    }
+}