Merge branch 'master' of https://github.com/GeyserMC/Geyser into server-inventory

connector/src/main/java/org/geysermc/connector/entity/AreaEffectCloudEntity.java

@@ -29,6 +29,7 @@ import com.github.steveice10.mc.protocol.data.game.entity.metadata.EntityMetadat
 import com.github.steveice10.mc.protocol.data.game.world.particle.Particle;
 import com.nukkitx.math.vector.Vector3f;
 import com.nukkitx.protocol.bedrock.data.entity.EntityData;
+import com.nukkitx.protocol.bedrock.data.entity.EntityFlag;
 import org.geysermc.connector.entity.type.EntityType;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.translators.effect.EffectRegistry;
@@ -45,6 +46,8 @@ public class AreaEffectCloudEntity extends Entity {
         metadata.put(EntityData.AREA_EFFECT_CLOUD_RADIUS, 0.0f);
         metadata.put(EntityData.AREA_EFFECT_CLOUD_CHANGE_RATE, -0.005f);
         metadata.put(EntityData.AREA_EFFECT_CLOUD_CHANGE_ON_PICKUP, -0.5f);
+
+        metadata.getFlags().setFlag(EntityFlag.FIRE_IMMUNE, true);
     }
 
     @Override

connector/src/main/java/org/geysermc/connector/entity/ThrownPotionEntity.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2019-2020 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.entity;
+
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.EntityMetadata;
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.ItemStack;
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.MetadataType;
+import com.github.steveice10.opennbt.tag.builtin.StringTag;
+import com.github.steveice10.opennbt.tag.builtin.Tag;
+import com.nukkitx.math.vector.Vector3f;
+import com.nukkitx.protocol.bedrock.data.entity.EntityData;
+import com.nukkitx.protocol.bedrock.data.entity.EntityFlag;
+import org.geysermc.connector.GeyserConnector;
+import org.geysermc.connector.entity.type.EntityType;
+import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.connector.network.translators.item.ItemEntry;
+import org.geysermc.connector.network.translators.item.ItemRegistry;
+import org.geysermc.connector.network.translators.item.Potion;
+
+import java.util.EnumSet;
+
+public class ThrownPotionEntity extends ThrowableEntity {
+    private static final EnumSet<Potion> NON_ENCHANTED_POTIONS = EnumSet.of(Potion.WATER, Potion.MUNDANE, Potion.THICK, Potion.AWKWARD);
+
+    public ThrownPotionEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation) {
+        super(entityId, geyserId, entityType, position, motion, rotation);
+    }
+
+    @Override
+    public void updateBedrockMetadata(EntityMetadata entityMetadata, GeyserSession session) {
+        if (entityMetadata.getId() == 7 && entityMetadata.getType() == MetadataType.ITEM) {
+            ItemStack itemStack = (ItemStack) entityMetadata.getValue();
+            ItemEntry itemEntry = ItemRegistry.getItem(itemStack);
+            if (itemEntry.getJavaIdentifier().endsWith("potion") && itemStack.getNbt() != null) {
+                Tag potionTag = itemStack.getNbt().get("Potion");
+                if (potionTag instanceof StringTag) {
+                    Potion potion = Potion.getByJavaIdentifier(((StringTag) potionTag).getValue());
+                    if (potion != null) {
+                        metadata.put(EntityData.POTION_AUX_VALUE, potion.getBedrockId());
+                        metadata.getFlags().setFlag(EntityFlag.ENCHANTED, !NON_ENCHANTED_POTIONS.contains(potion));
+                    } else {
+                        metadata.put(EntityData.POTION_AUX_VALUE, 0);
+                        GeyserConnector.getInstance().getLogger().debug("Unknown java potion: " + potionTag.getValue());
+                    }
+                }
+
+                boolean isLingering = itemEntry.getJavaIdentifier().equals("minecraft:lingering_potion");
+                metadata.getFlags().setFlag(EntityFlag.LINGERING, isLingering);
+            }
+        }
+
+        super.updateBedrockMetadata(entityMetadata, session);
+    }
+}

connector/src/main/java/org/geysermc/connector/entity/type/EntityType.java

@@ -123,7 +123,7 @@ public enum EntityType {
     PAINTING(PaintingEntity.class, 83, 0f),
     MINECART(MinecartEntity.class, 84, 0.7f, 0.98f, 0.98f, 0.35f),
     FIREBALL(ItemedFireballEntity.class, 85, 1.0f),
-    THROWN_POTION(ThrowableEntity.class, 86, 0.25f, 0.25f, 0.25f, 0f, "minecraft:splash_potion"),
+    THROWN_POTION(ThrownPotionEntity.class, 86, 0.25f, 0.25f, 0.25f, 0f, "minecraft:splash_potion"),
     THROWN_ENDERPEARL(ThrowableEntity.class, 87, 0.25f, 0.25f, 0.25f, 0f, "minecraft:ender_pearl"),
     LEASH_KNOT(LeashKnotEntity.class, 88, 0.5f, 0.375f),
     WITHER_SKULL(WitherSkullEntity.class, 89, 0.3125f),

connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockBlockPickRequestTranslator.java

@@ -46,7 +46,6 @@ public class BedrockBlockPickRequestTranslator extends PacketTranslator<BlockPic
             return;
         }
 
-        String targetIdentifier = BlockTranslator.getJavaIdBlockMap().inverse().get(blockToPick).split("\\[")[0];
-        InventoryUtils.findOrCreatePickedBlock(session, targetIdentifier);
+        InventoryUtils.findOrCreateItem(session, BlockTranslator.getPickItem(blockToPick));
     }
 }

connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockEntityPickRequestTranslator.java

@@ -110,6 +110,6 @@ public class BedrockEntityPickRequestTranslator extends PacketTranslator<EntityP
         // Verify it is, indeed, an item
         if (entry == null) return;
 
-        InventoryUtils.findOrCreatePickedBlock(session, fullItemName);
+        InventoryUtils.findOrCreateItem(session, fullItemName);
     }
 }

connector/src/main/java/org/geysermc/connector/network/translators/world/block/BlockTranslator.java

@@ -75,6 +75,8 @@ public class BlockTranslator {
     // The index of the collision data in collision.json
     public static final Int2IntMap JAVA_RUNTIME_ID_TO_COLLISION_INDEX = new Int2IntOpenHashMap();
 
+    private static final Int2ObjectMap<String> JAVA_RUNTIME_ID_TO_PICK_ITEM = new Int2ObjectOpenHashMap<>();
+
     /**
      * Java numeric ID to java unique identifier, used for block names in the statistics screen
      */
@@ -174,6 +176,11 @@ public class BlockTranslator {
                 JAVA_RUNTIME_ID_TO_COLLISION_INDEX.put(javaRuntimeId, collisionIndexNode.intValue());
             }
 
+            JsonNode pickItemNode = entry.getValue().get("pick_item");
+            if (pickItemNode != null) {
+                JAVA_RUNTIME_ID_TO_PICK_ITEM.put(javaRuntimeId, pickItemNode.textValue());
+            }
+
             JAVA_ID_BLOCK_MAP.put(javaId, javaRuntimeId);
 
             BlockStateValues.storeBlockStateValues(entry, javaRuntimeId);
@@ -362,4 +369,19 @@ public class BlockTranslator {
     public static int getJavaWaterloggedState(int bedrockId) {
         return BEDROCK_TO_JAVA_BLOCK_MAP.get(1 << 31 | bedrockId);
     }
+
+    /**
+     * Get the item a Java client would receive when pressing
+     * the Pick Block key on a specific Java block state.
+     *
+     * @param javaId The Java runtime id of the block
+     * @return The Java identifier of the item
+     */
+    public static String getPickItem(int javaId) {
+        String itemIdentifier = JAVA_RUNTIME_ID_TO_PICK_ITEM.get(javaId);
+        if (itemIdentifier == null) {
+            return JAVA_ID_BLOCK_MAP.inverse().get(javaId).split("\\[")[0];
+        }
+        return itemIdentifier;
+    }
 }

connector/src/main/java/org/geysermc/connector/utils/InventoryUtils.java

@@ -160,10 +160,14 @@ public class InventoryUtils {
      * @param session the Bedrock client's session
      * @param itemName the Java identifier of the item to search/select
      */
-    public static void findOrCreatePickedBlock(GeyserSession session, String itemName) {
+    public static void findOrCreateItem(GeyserSession session, String itemName) {
         // Get the inventory to choose a slot to pick
         PlayerInventory inventory = session.getPlayerInventory();
 
+        if (itemName.equals("minecraft:air")) {
+            return;
+        }
+
         // Check hotbar for item
         for (int i = 36; i < 45; i++) {
             GeyserItemStack geyserItem = inventory.getItem(i);

connector/src/main/resources/mappings

@@ -1 +1 @@
-Subproject commit 3f4707c0d26427dfe2ac79eca68e6048732f4412
+Subproject commit 143285afb4bdf4d5ef40ef7a7959477dabf4d34c