{{Infobox version |title=15w34a |image=Java Edition 15w34a.png |edition=Java |type=Snapshot |date=August 19, 2015 |parent=1.9 |clienthash=e8320ed660bcdc6c80d94a5c4e068e783465a2f5 |jsonhash=71b1b3cc02415227a5600d97c84eb211b741a49f |serverhash=70103317cd7b973e4f8511a5d8973da20c6654d1 |exehash=d18d0618ddfb5f4a7e00f04d09709717e5861e4b |prevparent=1.8.9 |prev=15w33c |next=15w34b |nextparent=1.9.1 }} '''15w34a''' is the tenth [[snapshot]] for [[Java Edition 1.9]], released on August 19, 2015.https://web.archive.org/web/0/https://www.mojang.com/2015/08/minecraft-snapshot-15w34a == Additions == === Command format === ; [[NBT format]] * Added the powered and conditional byte tags to Control tile entity for [[command block]]s. * Added the life (Integer) and power (List/Double) tags to FireballBase. * Added the id string tag inside SpawnData for the MobSpawner tile entity. * Added the powered byte tag to Music tile entity for [[note block]]s. == Changes == === Blocks === ; [[Command block]]s * New textures that now vary depending on what direction they are placed from, similar to [[dispenser]]s and [[piston]]s. ** It consists of a front, a back and a side texture (looks like arrows), so the orientation can be easily determined. ** The texture is animated - the colored "buttons" in the middle change color. ** The middle panel texture has a black outline. * 3 modes: impulse, chain, and repeat - color changes based on mode. ** Impulse mode (orange): Command is run once on rising edge. *** Same behavior and color as previous versions. ** Chain mode (green): Command is run whenever another command block pointing into it executes, and the command block in question is powered. *** The chain signal is forwarded until the blocks get out of loaded [[chunk]]s. *** The signal is independent of the powered state of any block in the chain, as well as the [[command]] (or lack thereof) inside. ** Repeat mode (blue): Command is run every game tick while powered. *** Like a [[minecart with command block]] but faster. ** Each new mode has its own block id and is obtainable with {{cmd|give}} and {{control|pick block}}. * Power received is now a data tag, allowing command blocks to have such a state under control, independent of any nearby [[redstone]] signal. * Command block contraptions from earlier versions still work. * The "Done" button is now always available to press, even when the command line is empty. ; [[Note block]]s * Their power state is controlled through a tag, and can, therefore, be controlled independently on any [[redstone]] signal. === Items === ; [[Map]]s * Now start at a wider zoom level (1:4 instead of 1:1). * New recipe for zooming in on a map: [[shears]] and a map together in any shape. ** Zooms in on the lower-right quadrant of the original map. ** This causes the shears to lose [[durability]]. === Mobs === ; [[Zombie]]s and [[zombie pigmen]] * Now lift their arms slightly when becoming hostile. === Non-mob entities === ; [[Minecarts with command blocks]] * The "Done" button is now always available to press, even when the command line is empty. === Command format === ; NBT format * EntityId for the MobSpawner block entity has been deprecated. === Gameplay === ; Combat * New attack speed combat mechanic. ** A meter shows up after switching items or attacking. *** Damage done depends on the fullness of the meter. *** Fills in 0.25s for non-weapons, 0.8s for [[sword]]s, [[pickaxe]]s, and [[shovel]]s, and 1.2s for [[axe]]s. *** The meter can be displayed next to the hotbar (left or right based on the player's main hand), under the crosshair or turned off. **** Looks like the icon for the {{EffectLink|id=strength-revision-1|Strength}} effect on the side of the hotbar, or like a dagger under the crosshair. **** This is controlled in video [[settings]]. * Delay when selecting a sword, pickaxe, axe or shovel into the main hand. === General === ; Optimizations * Optimized mob AI, pathfinding and block ticking. ** 15% tick speed increase on 16 render distance. == Fixes == {{fixes|fixedin=15w34a|prefix=Minecraft |;old |86152|Records lose their custom name when placed in a record player. |;dev |83471|"CustomPotionEffects" Inoperable with splash/lingering potions. |84260|Tipped arrows show no potion particles. |85115|Dragon fireball doesn't have a name (entity.DragonFireball.name). |85592|Default log4j2.xml is suboptimal. |;previous |86137|Crash when breaking heads. |86138|Pick block on mob (dragon) head/structure block crashes the game. }} == Video == Video made by [[slicedlime]]: {{yt|yUI8mp_tm1E}} == Trivia == * This version was previously removed from the [[launcher]] for some time, but was added back in September 2018. == References == {{reflist}} == Navigation == {{Navbox Java Edition versions|1.0}} [[de:15w34a]] [[es:Java Edition 15w34a]] [[fr:Édition Java 15w34a]] [[it:Java Edition 15w34a]] [[ja:Java Edition 15w34a]] [[pt:Edição Java 15w34a]] [[ru:15w34a (Java Edition)]] [[zh:15w34a]]