Add PlayerRespawnEvent#isMissingRespawnBlock (#12422)

paper-api/src/main/java/org/bukkit/event/player/PlayerRespawnEvent.java

@@ -18,8 +18,9 @@ public class PlayerRespawnEvent extends PlayerEvent {
     private Location respawnLocation;
     private final boolean isBedSpawn;
     private final boolean isAnchorSpawn;
+    private final boolean missingRespawnBlock;
     private final RespawnReason respawnReason;
-    private final java.util.Set<RespawnFlag> respawnFlags; // Paper
+    private final java.util.Set<RespawnFlag> respawnFlags;
 
     @Deprecated(since = "1.16.1", forRemoval = true)
     public PlayerRespawnEvent(@NotNull final Player respawnPlayer, @NotNull final Location respawnLocation, final boolean isBedSpawn) {
@@ -33,23 +34,20 @@ public class PlayerRespawnEvent extends PlayerEvent {
 
     @Deprecated(forRemoval = true)
     public PlayerRespawnEvent(@NotNull final Player respawnPlayer, @NotNull final Location respawnLocation, final boolean isBedSpawn, final boolean isAnchorSpawn, @NotNull final RespawnReason respawnReason) {
-        // Paper start
+        this(respawnPlayer, respawnLocation, isBedSpawn, isAnchorSpawn, false, respawnReason, com.google.common.collect.ImmutableSet.builder());
-        this(respawnPlayer, respawnLocation, isBedSpawn, isAnchorSpawn, respawnReason, com.google.common.collect.ImmutableSet.builder());
     }
 
     @ApiStatus.Internal
-    public PlayerRespawnEvent(@NotNull final Player respawnPlayer, @NotNull final Location respawnLocation, final boolean isBedSpawn, final boolean isAnchorSpawn, @NotNull final RespawnReason respawnReason, @NotNull final com.google.common.collect.ImmutableSet.Builder<org.bukkit.event.player.PlayerRespawnEvent.RespawnFlag> respawnFlags) {
+    public PlayerRespawnEvent(@NotNull final Player respawnPlayer, @NotNull final Location respawnLocation, final boolean isBedSpawn, final boolean isAnchorSpawn, final boolean missingRespawnBlock, @NotNull final RespawnReason respawnReason, @NotNull final com.google.common.collect.ImmutableSet.Builder<org.bukkit.event.player.PlayerRespawnEvent.RespawnFlag> respawnFlags) {
-        // Paper end
         super(respawnPlayer);
         this.respawnLocation = respawnLocation;
         this.isBedSpawn = isBedSpawn;
         this.isAnchorSpawn = isAnchorSpawn;
         this.respawnReason = respawnReason;
-        // Paper start
+        this.missingRespawnBlock = missingRespawnBlock;
         if (this.isBedSpawn) { respawnFlags.add(RespawnFlag.BED_SPAWN); }
         if (this.isAnchorSpawn) { respawnFlags.add(RespawnFlag.ANCHOR_SPAWN); }
         this.respawnFlags = respawnFlags.build();
-        // Paper end
     }
 
     /**
@@ -92,6 +90,19 @@ public class PlayerRespawnEvent extends PlayerEvent {
         return isAnchorSpawn;
     }
 
+    /**
+     * Gets whether the player is missing a valid respawn block.
+     * <p>
+     * This will occur if the players respawn block is obstructed,
+     * or it is the first death after it was either destroyed or
+     * in case of a respawn anchor, ran out of charges.
+     *
+     * @return whether the player is missing a valid respawn block
+     */
+    public boolean isMissingRespawnBlock() {
+        return this.missingRespawnBlock;
+    }
+
     /**
      * Gets the reason this respawn event was called.
      *
@@ -132,7 +143,6 @@ public class PlayerRespawnEvent extends PlayerEvent {
         PLUGIN;
     }
 
-    // Paper start
     /**
      * Get the set of flags that apply to this respawn.
      *
@@ -157,5 +167,4 @@ public class PlayerRespawnEvent extends PlayerEvent {
          */
         END_PORTAL,
     }
-    // Paper end
 }

paper-server/patches/sources/net/minecraft/server/level/ServerPlayer.java.patch

@@ -518,7 +518,7 @@
          BlockPos respawnPosition = this.getRespawnPosition();
          float respawnAngle = this.getRespawnAngle();
          boolean isRespawnForced = this.isRespawnForced();
-@@ -973,13 +_,66 @@
+@@ -973,13 +_,67 @@
              Optional<ServerPlayer.RespawnPosAngle> optional = findRespawnAndUseSpawnBlock(level, respawnPosition, respawnAngle, isRespawnForced, useCharge);
              if (optional.isPresent()) {
                  ServerPlayer.RespawnPosAngle respawnPosAngle = optional.get();
@@ -560,6 +560,7 @@
 +            location,
 +            isBedSpawn,
 +            isAnchorSpawn,
++            teleportTransition.missingRespawnBlock(),
 +            respawnReason,
 +            builder
 +        );

paper-server/patches/sources/net/minecraft/world/item/component/BundleContents.java.patch

@@ -36,3 +36,28 @@
              return Math.max(fraction.divideBy(BundleContents.getWeight(stack)).intValue(), 0);
          }
  
+@@ -206,15 +_,21 @@
+         }
+ 
+         public void toggleSelectedItem(int selectedItem) {
+-            this.selectedItem = this.selectedItem != selectedItem && selectedItem < this.items.size() ? selectedItem : -1;
+-        }
++            this.selectedItem = !indexIsOutsideAllowedBounds(selectedItem) ? selectedItem : -1; // Paper
++        }
++
++        // Paper start
++        private boolean indexIsOutsideAllowedBounds(int param0) {
++            return param0 < 0 || param0 >= this.items.size();
++        }
++        // Paper end
+ 
+         @Nullable
+         public ItemStack removeOne() {
+             if (this.items.isEmpty()) {
+                 return null;
+             } else {
+-                int i = this.selectedItem != -1 && this.selectedItem < this.items.size() ? this.selectedItem : 0;
++                int i = !indexIsOutsideAllowedBounds(this.selectedItem) ? this.selectedItem : 0; // Paper
+                 ItemStack itemStack = this.items.remove(i).copy();
+                 this.weight = this.weight.subtract(BundleContents.getWeight(itemStack).multiplyBy(Fraction.getFraction(itemStack.getCount(), 1)));
+                 this.toggleSelectedItem(-1);