这是 Minecraft 1.16.2 的第二个快照。原文：https://www.minecraft.net/en-us/article/minecraft-snapshot-20w28a
MINECRAFT 快照 20W28A
一个 Minecraft Java 版快照
作者：Adrian Östergård
发布日期：2020/07/08
本周的快照为数据包加入了对自定义生物群系的实验性支持。这其中的工作涉及重做部分深层的核心内容，所以有可能会有些拉胯。我们希望没漏掉重要的东西，但如果我们漏掉了，请把它丢回给我们。
如同往常，在快照中进入一个世界前一定记得给它备份。
20W28A 内容改动
- 酿造台现在可使用黑石合成
- 村民现在会在加入一个村庄、设置一个床、获得一个工作场所及职业时释放绿色颗粒
- 不死图腾现在会在被激活时给予玩家 40 秒的火焰抗性状态效果
- 调整了易物交易表
20W28A 技术性变动
- 自定义世界现在支持自定义生物群系
- 专用服务器现在可以限制客户端的速率
自定义世界生成
- 数据包现在实验性地支持
worldgen 文件夹
worldgen/biome 可以包含生物群系定义worldgen/configured_carver 可以包含世界绘制设定的定义worldgen/configured_feature 可以包含特性布置的定义worldgen/configured_structure_feature 可以包含结构布置的定义worldgen/configured_surface_builder 可以包含地表定义worldgen/processor_list 可以包含方块处理器集worldgen/template_pool 可以包含拼图结构池定义- 自定义生物群系现在可用于单生物群系/洞穴/浮岛类世界（先添加包含了对应生物群系的数据包）
- 自定义生物群系现在可用于自定义维度生成器
专用服务器包限制
- 专用服务器现在可以踢掉一秒内持续发送大量包的客户端
- 通过
server.properties 中的 rate-limit 设定来控制
- 默认速率限制 0 表示「无限制」
20W28A 错误修复
- MC-34661 - Thorns enchantment causes double armor decay
- MC-65953 - Tags IsBaby and IsVillager can’t be changed from true to false with /entitydata
- MC-171363 - Nether forest biomes: Large fungi and small plants only generate on the topmost layer of nylium, leaving all lower layers devoid of flora
- MC-172221 - Hoglins, zoglins, ravagers, iron golems, and polar bears won’t walk down a block if they are partially walking on air
- MC-173526 - All Minecarts can survive in lava
- MC-174479 - Cannot place sea pickles on soul sand
- MC-174520 - Soul particle texture is incorrect for the first frame
- MC-176753 - Piglins stand around dropped golden items if their “CanPickUpLoot” tag is set to “0b”
- MC-179369 - Wandering Traders are always invisible in the Nether and the End
- MC-181204 - doDaylightCycle button slightly incorrectly labeled
- MC-181233 - Mobs cannot spawn on wooden trapdoors, but can on iron and nether fungus trapdoors
- MC-182430 - Piglins continuously try and fail to pick up gold ingots if they can’t reach them
- MC-182868 - Rail updates are 4-5x times laggier since 1.14 if the rail is on top of a non-full cube
- MC-185684 - Enderman can teleport when hit in cases where they previously would not teleport
- MC-185925 - Casting issue: Mineral vein generation uses 32-bit floats, leading to precision loss and potential crashes
- MC-187112 - Extra space in “Keep Jigsaws” button in jigsaw block
- MC-187126 - Jigsaw block UI is not closed when pressing “Generate”
- MC-187129 - Jigsaw blocks do not generate the correct structure until “Done” is pressed and the UI is reopened
- MC-188459 - Potted cactus still missing cullface argument for top
- MC-188534 - Potted cactus missing bottom face
- MC-189769 - Fungi grows through fire
- MC-190098 - Structure size and offset still limited to 32 for dedicated servers
- MC-190852 - Advancement announcement message has switched brackets for right-to-left languages
- MC-190856 - ‘/list uuids’ shows parentheses incorrectly for right-to-left languages
- MC-190860 - ‘/’ (slash) in chat and command block shows legacy formatting symbol for right-to-left languages
- MC-190891 - Certain redstone circuits causing lag
- MC-190892 - Brackets in potion effects are reversed in right-to-left languages
- MC-191501 - Opening a world from earlier 1.14 releases in 1.16 causes villagers to vanish
- MC-191571 - Switched square brackets for right-to-left languages
- MC-191579 - Book signing GUI has broken formatting for right-to-left languages
- MC-191656 - Right-to-left languages don’t perform as expected in creative search menu
- MC-192306 - Crimson and warped slabs use incorrect colors on maps
- MC-193073 - Game crashes when Piglins or Piglin Brutes convert to Zombified Piglins
- MC-193089 - Mobs do not get damaged anymore if they’re in lava and water at the same time
- MC-193125 - Cannot use “Inventory” key to write in recipe book, it closes GUI instead (Default: “E”)