Fix disarmed tripwire block updates

Fixes #7259
Closes #7261

patches/server/0826-Fix-tripwire-state-inconsistency.patch

@@ -3,9 +3,10 @@ From: Nassim Jahnke <jahnke.nassim@gmail.com>
 Date: Sun, 19 Dec 2021 21:11:20 +0100
 Subject: [PATCH] Fix tripwire state inconsistency
 
+This patch prevents updating and re-setting the tripwire when being removed in certain conditions
 
 diff --git a/src/main/java/net/minecraft/world/level/block/TripWireBlock.java b/src/main/java/net/minecraft/world/level/block/TripWireBlock.java
-index 6b40bf94fbaa18605b59b92ad1582e8dc3a6a9cd..335129abd06086d128f803bb488672b35f357389 100644
+index 6b40bf94fbaa18605b59b92ad1582e8dc3a6a9cd..7d89b9ed84209c161b2c6fec5304abbbf41f2e80 100644
 --- a/src/main/java/net/minecraft/world/level/block/TripWireBlock.java
 +++ b/src/main/java/net/minecraft/world/level/block/TripWireBlock.java
 @@ -74,7 +74,7 @@ public class TripWireBlock extends Block {
@@ -30,16 +31,37 @@ index 6b40bf94fbaa18605b59b92ad1582e8dc3a6a9cd..335129abd06086d128f803bb488672b3
          Direction[] aenumdirection = new Direction[]{Direction.SOUTH, Direction.WEST};
          int i = aenumdirection.length;
          int j = 0;
-@@ -104,7 +110,11 @@ public class TripWireBlock extends Block {
+@@ -104,7 +110,7 @@ public class TripWireBlock extends Block {
  
                      if (iblockdata1.is((Block) this.hook)) {
                          if (iblockdata1.getValue(TripWireHookBlock.FACING) == enumdirection.getOpposite()) {
 -                            this.hook.calculateState(world, blockposition1, iblockdata1, false, true, k, state);
-+                            // Paper - fix state inconsistency
-+                            final int distance = beingRemoved ? -1 : k;
-+                            final BlockState self = beingRemoved ? null : state;
-+                            this.hook.calculateState(world, blockposition1, iblockdata1, false, true, distance, self);
-+                            // Paper end
++                            this.hook.calculateState(world, blockposition1, iblockdata1, false, true, k, state, beingRemoved); // Paper - fix state inconsistency
                          }
                      } else if (iblockdata1.is((Block) this)) {
                          ++k;
+diff --git a/src/main/java/net/minecraft/world/level/block/TripWireHookBlock.java b/src/main/java/net/minecraft/world/level/block/TripWireHookBlock.java
+index 02a3e1ced592784b9c66927c76376c7ab413367d..30b2497d9596c6d8e240d0231adaad7e4873ff7a 100644
+--- a/src/main/java/net/minecraft/world/level/block/TripWireHookBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/TripWireHookBlock.java
+@@ -107,6 +107,12 @@ public class TripWireHookBlock extends Block {
+     }
+ 
+     public void calculateState(Level world, BlockPos pos, BlockState state, boolean beingRemoved, boolean flag1, int i, @Nullable BlockState iblockdata1) {
++        // Paper start - fix tripwire inconsistency
++        this.calculateState(world, pos, state, beingRemoved, flag1, i, iblockdata1, false);
++    }
++
++    public void calculateState(Level world, BlockPos pos, BlockState state, boolean beingRemoved, boolean flag1, int i, @Nullable BlockState iblockdata1, boolean tripWireBeingRemoved) {
++        // Paper end
+         Direction enumdirection = (Direction) state.getValue(TripWireHookBlock.FACING);
+         boolean flag2 = (Boolean) state.getValue(TripWireHookBlock.ATTACHED);
+         boolean flag3 = (Boolean) state.getValue(TripWireHookBlock.POWERED);
+@@ -140,6 +146,7 @@ public class TripWireHookBlock extends Block {
+                 boolean flag7 = (Boolean) iblockdata2.getValue(TripWireBlock.POWERED);
+ 
+                 flag5 |= flag6 && flag7;
++                if (!tripWireBeingRemoved || (k == i && !flag6)) // Paper - don't update the tripwire again if being removed and not disarmed
+                 aiblockdata[k] = iblockdata2;
+                 if (k == i) {
+                     world.scheduleTick(pos, (Block) this, 10);