Update clients when setting blocks to air
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From 290cbb38a943a5bb021e5aace7bf3c0cd97f1410 Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach.brown@destroystokyo.com>
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Date: Sat, 25 Jun 2016 21:04:05 -0500
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Subject: [PATCH] Update clients when setting blocks to air
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In fixing SPIGOT-611, the server sets an area to air and doesn't update the clients.
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Usually this is fine, most of the time we'll just be setting the intended block shortly after anyway.
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Except if we're setting air. In which case the server will not send the change because it already sees the block as set.
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We workaround this by telling the server to send the client the block change if it is of ID 0 (Air). I assume this
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patch will not last long enough to warrant moving away from the ID.
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diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
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index a5d6f1d..60a1692 100644
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--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
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+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
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@@ -137,7 +137,10 @@ public class CraftBlock implements Block {
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BlockPosition position = new BlockPosition(x, y, z);
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// SPIGOT-611: need to do this to prevent glitchiness. Easier to handle this here (like /setblock) than to fix weirdness in tile entity cleanup
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- chunk.getHandle().getWorld().setTypeAndData(position, Blocks.AIR.getBlockData(), 0);
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+ // Paper start - If we're setting air, we need to explicitly tell it to send to clients
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+ int flag = (type == 0) ? 2 : 0;
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+ chunk.getHandle().getWorld().setTypeAndData(position, Blocks.AIR.getBlockData(), flag);
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+ // Paper end
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if (applyPhysics) {
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return chunk.getHandle().getWorld().setTypeAndData(position, blockData, 3);
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--
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2.9.0.windows.1
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