Revert "Drop support for versions less than 1.19.80 (#3758)"

This reverts commit 7b05ca3c41.

core/src/main/java/org/geysermc/geyser/network/GameProtocol.java

@@ -28,8 +28,14 @@ package org.geysermc.geyser.network;
 import com.github.steveice10.mc.protocol.codec.MinecraftCodec;
 import com.github.steveice10.mc.protocol.codec.PacketCodec;
 import org.cloudburstmc.protocol.bedrock.codec.BedrockCodec;
+import org.cloudburstmc.protocol.bedrock.codec.v557.Bedrock_v557;
+import org.cloudburstmc.protocol.bedrock.codec.v560.Bedrock_v560;
+import org.cloudburstmc.protocol.bedrock.codec.v567.Bedrock_v567;
+import org.cloudburstmc.protocol.bedrock.codec.v568.Bedrock_v568;
+import org.cloudburstmc.protocol.bedrock.codec.v575.Bedrock_v575;
 import org.cloudburstmc.protocol.bedrock.codec.v582.Bedrock_v582;
 import org.cloudburstmc.protocol.bedrock.netty.codec.packet.BedrockPacketCodec;
+import org.geysermc.geyser.session.GeyserSession;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -58,6 +64,17 @@ public final class GameProtocol {
     private static final PacketCodec DEFAULT_JAVA_CODEC = MinecraftCodec.CODEC;
 
     static {
+        SUPPORTED_BEDROCK_CODECS.add(Bedrock_v557.CODEC.toBuilder()
+                .minecraftVersion("1.19.40/1.19.41")
+                .build());
+        SUPPORTED_BEDROCK_CODECS.add(Bedrock_v560.CODEC.toBuilder()
+                .minecraftVersion("1.19.50/1.19.51")
+                .build());
+        SUPPORTED_BEDROCK_CODECS.add(Bedrock_v567.CODEC);
+        SUPPORTED_BEDROCK_CODECS.add(Bedrock_v568.CODEC);
+        SUPPORTED_BEDROCK_CODECS.add(Bedrock_v575.CODEC.toBuilder()
+                .minecraftVersion("1.19.70/1.19.71/1.19.73")
+                .build());
         SUPPORTED_BEDROCK_CODECS.add(DEFAULT_BEDROCK_CODEC.toBuilder()
                 .minecraftVersion("1.19.80/1.19.81")
                 .build());
@@ -77,6 +94,20 @@ public final class GameProtocol {
         return null;
     }
 
+    /* Bedrock convenience methods to gatekeep features and easily remove the check on version removal */
+
+    public static boolean supports1_19_50(GeyserSession session) {
+        return session.getUpstream().getProtocolVersion() >= Bedrock_v560.CODEC.getProtocolVersion();
+    }
+
+    public static boolean supports1_19_60(GeyserSession session) {
+        return session.getUpstream().getProtocolVersion() >= Bedrock_v567.CODEC.getProtocolVersion();
+    }
+
+    public static boolean supports1_19_80(GeyserSession session) {
+        return session.getUpstream().getProtocolVersion() >= Bedrock_v582.CODEC.getProtocolVersion();
+    }
+
     /**
      * Gets the {@link PacketCodec} for Minecraft: Java Edition.
      *

core/src/main/java/org/geysermc/geyser/network/UpstreamPacketHandler.java

@@ -28,6 +28,8 @@ package org.geysermc.geyser.network;
 import io.netty.buffer.Unpooled;
 import org.cloudburstmc.protocol.bedrock.BedrockDisconnectReasons;
 import org.cloudburstmc.protocol.bedrock.codec.BedrockCodec;
+import org.cloudburstmc.protocol.bedrock.codec.v567.Bedrock_v567;
+import org.cloudburstmc.protocol.bedrock.codec.v568.Bedrock_v568;
 import org.cloudburstmc.protocol.bedrock.data.ExperimentData;
 import org.cloudburstmc.protocol.bedrock.data.PacketCompressionAlgorithm;
 import org.cloudburstmc.protocol.bedrock.data.ResourcePackType;
@@ -171,6 +173,11 @@ public class UpstreamPacketHandler extends LoggingPacketHandler {
             return PacketSignal.HANDLED;
         }
 
+        // Hack for... whatever this is
+        if (loginPacket.getProtocolVersion() == Bedrock_v567.CODEC.getProtocolVersion() && !session.getClientData().getGameVersion().equals("1.19.60")) {
+            session.getUpstream().getSession().setCodec(Bedrock_v568.CODEC);
+        }
+
         PlayStatusPacket playStatus = new PlayStatusPacket();
         playStatus.setStatus(PlayStatusPacket.Status.LOGIN_SUCCESS);
         session.sendUpstreamPacket(playStatus);

core/src/main/java/org/geysermc/geyser/registry/populator/BlockRegistryPopulator.java

@@ -32,6 +32,10 @@ import com.google.common.collect.Interner;
 import com.google.common.collect.Interners;
 import it.unimi.dsi.fastutil.objects.*;
 import org.cloudburstmc.nbt.*;
+import org.cloudburstmc.protocol.bedrock.codec.v544.Bedrock_v544;
+import org.cloudburstmc.protocol.bedrock.codec.v560.Bedrock_v560;
+import org.cloudburstmc.protocol.bedrock.codec.v567.Bedrock_v567;
+import org.cloudburstmc.protocol.bedrock.codec.v575.Bedrock_v575;
 import org.cloudburstmc.protocol.bedrock.codec.v582.Bedrock_v582;
 import org.cloudburstmc.protocol.bedrock.data.defintions.BlockDefinition;
 import org.geysermc.geyser.GeyserImpl;
@@ -78,6 +82,10 @@ public final class BlockRegistryPopulator {
         };
         BiFunction<String, NbtMapBuilder, String> emptyMapper = (bedrockIdentifier, statesBuilder) -> null;
         ImmutableMap<ObjectIntPair<String>, BiFunction<String, NbtMapBuilder, String>> blockMappers = ImmutableMap.<ObjectIntPair<String>, BiFunction<String, NbtMapBuilder, String>>builder()
+                .put(ObjectIntPair.of("1_19_20", Bedrock_v544.CODEC.getProtocolVersion()), emptyMapper)
+                .put(ObjectIntPair.of("1_19_50", Bedrock_v560.CODEC.getProtocolVersion()), emptyMapper)
+                .put(ObjectIntPair.of("1_19_60", Bedrock_v567.CODEC.getProtocolVersion()), emptyMapper)
+                .put(ObjectIntPair.of("1_19_70", Bedrock_v575.CODEC.getProtocolVersion()), woolMapper)
                 .put(ObjectIntPair.of("1_19_80", Bedrock_v582.CODEC.getProtocolVersion()), (bedrockIdentifier, statesBuilder) -> {
                     String identifier = woolMapper.apply(bedrockIdentifier, statesBuilder);
                     if (identifier != null) {

core/src/main/java/org/geysermc/geyser/registry/populator/ItemRegistryPopulator.java

@@ -37,6 +37,10 @@ import it.unimi.dsi.fastutil.objects.*;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.nbt.NbtMapBuilder;
 import org.cloudburstmc.nbt.NbtType;
+import org.cloudburstmc.protocol.bedrock.codec.v544.Bedrock_v544;
+import org.cloudburstmc.protocol.bedrock.codec.v560.Bedrock_v560;
+import org.cloudburstmc.protocol.bedrock.codec.v567.Bedrock_v567;
+import org.cloudburstmc.protocol.bedrock.codec.v575.Bedrock_v575;
 import org.cloudburstmc.protocol.bedrock.codec.v582.Bedrock_v582;
 import org.cloudburstmc.protocol.bedrock.data.defintions.BlockDefinition;
 import org.cloudburstmc.protocol.bedrock.data.defintions.ItemDefinition;
@@ -70,7 +74,17 @@ public class ItemRegistryPopulator {
     }
 
     public static void populate() {
+        Map<Item, String> manualFallback = new HashMap<>();
+        manualFallback.put(Items.ENDER_DRAGON_SPAWN_EGG, "minecraft:enderman_spawn_egg");
+        manualFallback.put(Items.WITHER_SPAWN_EGG, "minecraft:wither_skeleton_spawn_egg");
+        manualFallback.put(Items.SNOW_GOLEM_SPAWN_EGG, "minecraft:polar_bear_spawn_egg");
+        manualFallback.put(Items.IRON_GOLEM_SPAWN_EGG, "minecraft:villager_spawn_egg");
+
         Map<String, PaletteVersion> paletteVersions = new Object2ObjectOpenHashMap<>();
+        paletteVersions.put("1_19_20", new PaletteVersion(Bedrock_v544.CODEC.getProtocolVersion(), manualFallback));
+        paletteVersions.put("1_19_50", new PaletteVersion(Bedrock_v560.CODEC.getProtocolVersion(), manualFallback));
+        paletteVersions.put("1_19_60", new PaletteVersion(Bedrock_v567.CODEC.getProtocolVersion(), Collections.emptyMap()));
+        paletteVersions.put("1_19_70", new PaletteVersion(Bedrock_v575.CODEC.getProtocolVersion(), Collections.emptyMap()));
         paletteVersions.put("1_19_80", new PaletteVersion(Bedrock_v582.CODEC.getProtocolVersion(), Collections.emptyMap()));
 
         GeyserBootstrap bootstrap = GeyserImpl.getInstance().getBootstrap();
@@ -168,6 +182,11 @@ public class ItemRegistryPopulator {
             Set<Item> javaOnlyItems = new ObjectOpenHashSet<>();
             Collections.addAll(javaOnlyItems, Items.SPECTRAL_ARROW, Items.DEBUG_STICK,
                     Items.KNOWLEDGE_BOOK, Items.TIPPED_ARROW, Items.BUNDLE);
+            // these spawn eggs exist in 1.19.60+;
+            if (palette.getValue().protocolVersion() < Bedrock_v567.CODEC.getProtocolVersion()) {
+                Collections.addAll(javaOnlyItems, Items.IRON_GOLEM_SPAWN_EGG, Items.SNOW_GOLEM_SPAWN_EGG,
+                        Items.WITHER_SPAWN_EGG, Items.ENDER_DRAGON_SPAWN_EGG);
+            }
             javaOnlyItems.add(Items.DECORATED_POT);
             if (!customItemsAllowed) {
                 javaOnlyItems.add(Items.FURNACE_MINECART);
@@ -199,18 +218,21 @@ public class ItemRegistryPopulator {
                 }
 
                 String bedrockIdentifier;
-                if (mappingItem.getBedrockIdentifier().equals("minecraft:wool")) {
+                // 1.19.70+
+                if (palette.getValue().protocolVersion() >= Bedrock_v575.CODEC.getProtocolVersion() && mappingItem.getBedrockIdentifier().equals("minecraft:wool")) {
                     bedrockIdentifier = javaItem.javaIdentifier();
                 } else {
                     bedrockIdentifier = mappingItem.getBedrockIdentifier();
                 }
 
                 //1.19.80+
+                if (palette.getValue().protocolVersion >= Bedrock_v582.CODEC.getProtocolVersion()) {
                     if (mappingItem.getBedrockIdentifier().equals("minecraft:log") ||
                             mappingItem.getBedrockIdentifier().equals("minecraft:log2") ||
                             mappingItem.getBedrockIdentifier().equals("minecraft:fence")) {
                         bedrockIdentifier = javaItem.javaIdentifier();
                     }
+                }
 
                 ItemDefinition definition = definitions.get(bedrockIdentifier);
                 if (definition == null) {

core/src/main/java/org/geysermc/geyser/translator/level/block/entity/PistonBlockEntity.java

@@ -42,6 +42,7 @@ import org.geysermc.geyser.level.physics.Axis;
 import org.geysermc.geyser.level.physics.BoundingBox;
 import org.geysermc.geyser.level.physics.CollisionManager;
 import org.geysermc.geyser.level.physics.Direction;
+import org.geysermc.geyser.network.GameProtocol;
 import org.geysermc.geyser.registry.Registries;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.cache.PistonCache;
@@ -621,6 +622,10 @@ public class PistonBlockEntity {
         Vector3i movement = getMovement();
         attachedBlocks.forEach((blockPos, javaId) -> {
             blockPos = blockPos.add(movement);
+            if (!GameProtocol.supports1_19_50(session)) {
+                // Send a final block entity packet to detach blocks for clients older than 1.19.50
+                BlockEntityUtils.updateBlockEntity(session, buildMovingBlockTag(blockPos, javaId, Direction.DOWN.getUnitVector()), blockPos);
+            }
             // Don't place blocks that collide with the player
             if (!SOLID_BOUNDING_BOX.checkIntersection(blockPos.toDouble(), session.getCollisionManager().getPlayerBoundingBox())) {
                 ChunkUtils.updateBlock(session, javaId, blockPos);

core/src/main/java/org/geysermc/geyser/translator/protocol/bedrock/BedrockBlockEntityDataTranslator.java

@@ -30,6 +30,7 @@ import com.github.steveice10.mc.protocol.packet.ingame.serverbound.level.Serverb
 import org.cloudburstmc.math.vector.Vector3i;
 import org.cloudburstmc.nbt.NbtMap;
 import org.cloudburstmc.protocol.bedrock.packet.BlockEntityDataPacket;
+import org.geysermc.geyser.network.GameProtocol;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.protocol.PacketTranslator;
 import org.geysermc.geyser.translator.protocol.Translator;
@@ -44,9 +45,15 @@ public class BedrockBlockEntityDataTranslator extends PacketTranslator<BlockEnti
         NbtMap tag = packet.getData();
         String id = tag.getString("id");
         if (id.equals("Sign")) {
+            String text;
+            if (GameProtocol.supports1_19_80(session)) {
                 // The other side is called... you guessed it... BackText
-            String text = MessageTranslator.convertToPlainText(
+                text = tag.getCompound("FrontText")
-                tag.getCompound("FrontText").getString("Text"));
+                        .getString("Text");
+            } else {
+                text = tag.getString("Text");
+            }
+            text = MessageTranslator.convertToPlainText(text);
             // Note: as of 1.18.30, only one packet is sent from Bedrock when the sign is finished.
             // Previous versions did not have this behavior.
             StringBuilder newMessage = new StringBuilder();

core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaUpdateRecipesTranslator.java

@@ -49,6 +49,7 @@ import org.geysermc.geyser.inventory.recipe.GeyserRecipe;
 import org.geysermc.geyser.inventory.recipe.GeyserShapedRecipe;
 import org.geysermc.geyser.inventory.recipe.GeyserShapelessRecipe;
 import org.geysermc.geyser.inventory.recipe.GeyserStonecutterData;
+import org.geysermc.geyser.network.GameProtocol;
 import org.geysermc.geyser.registry.Registries;
 import org.geysermc.geyser.registry.type.ItemMapping;
 import org.geysermc.geyser.session.GeyserSession;
@@ -154,9 +155,16 @@ public class JavaUpdateRecipesTranslator extends PacketTranslator<ClientboundUpd
                         for (ItemStack addition : recipeData.getAddition().getOptions()) {
                             ItemDescriptorWithCount bedrockAddition = ItemDescriptorWithCount.fromItem(ItemTranslator.translateToBedrock(session, addition));
 
+                            if (GameProtocol.supports1_19_60(session)) {
                                 // Note: vanilla inputs use aux value of Short.MAX_VALUE
                                 craftingDataPacket.getCraftingData().add(SmithingTransformRecipeData.of(recipe.getIdentifier(),
                                         ItemDescriptorWithCount.EMPTY, bedrockBase, bedrockAddition, output, "smithing_table", netId++));
+                            } else {
+                                UUID uuid = UUID.randomUUID();
+                                craftingDataPacket.getCraftingData().add(org.cloudburstmc.protocol.bedrock.data.inventory.crafting.recipe.ShapelessRecipeData.shapeless(uuid.toString(),
+                                        List.of(bedrockBase, bedrockAddition),
+                                        Collections.singletonList(output), uuid, "smithing_table", 2, netId++));
+                            }
                         }
                     }
                 }

core/src/main/java/org/geysermc/geyser/translator/protocol/java/level/JavaOpenSignEditorTranslator.java

@@ -27,6 +27,7 @@ package org.geysermc.geyser.translator.protocol.java.level;
 
 import com.github.steveice10.mc.protocol.packet.ingame.clientbound.level.ClientboundOpenSignEditorPacket;
 import org.cloudburstmc.protocol.bedrock.packet.OpenSignPacket;
+import org.geysermc.geyser.network.GameProtocol;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.translator.protocol.PacketTranslator;
 import org.geysermc.geyser.translator.protocol.Translator;
@@ -36,9 +37,11 @@ public class JavaOpenSignEditorTranslator extends PacketTranslator<ClientboundOp
 
     @Override
     public void translate(GeyserSession session, ClientboundOpenSignEditorPacket packet) {
+        if (GameProtocol.supports1_19_80(session)) {
             OpenSignPacket openSignPacket = new OpenSignPacket();
             openSignPacket.setPosition(packet.getPosition());
             openSignPacket.setFrontSide(true); // Will be remedied in 1.20
             session.sendUpstreamPacket(openSignPacket);
         }
+    }
 }

core/src/main/java/org/geysermc/geyser/util/DimensionUtils.java

@@ -36,6 +36,7 @@ import org.cloudburstmc.protocol.bedrock.packet.PlayerActionPacket;
 import org.cloudburstmc.protocol.bedrock.packet.StopSoundPacket;
 import org.geysermc.geyser.entity.type.Entity;
 import org.geysermc.geyser.level.BedrockDimension;
+import org.geysermc.geyser.network.GameProtocol;
 import org.geysermc.geyser.session.GeyserSession;
 
 import java.util.Set;
@@ -121,8 +122,9 @@ public class DimensionUtils {
         stopSoundPacket.setSoundName("");
         session.sendUpstreamPacket(stopSoundPacket);
 
-        // Kind of silly but Bedrock 1.19.50 and later requires an acknowledgement after the
+        // Kind of silly but Bedrock 1.19.50 requires an acknowledgement after the
         // initial chunks are sent, prior to the client acknowledgement
+        if (GameProtocol.supports1_19_50(session)) {
             // Note: send this before chunks are sent. Fixed https://github.com/GeyserMC/Geyser/issues/3421
             PlayerActionPacket ackPacket = new PlayerActionPacket();
             ackPacket.setRuntimeEntityId(player.getGeyserId());
@@ -131,6 +133,7 @@ public class DimensionUtils {
             ackPacket.setResultPosition(Vector3i.ZERO);
             ackPacket.setFace(0);
             session.sendUpstreamPacket(ackPacket);
+        }
 
         // TODO - fix this hack of a fix by sending the final dimension switching logic after sections have been sent.
         // The client wants sections sent to it before it can successfully respawn.