From 9279d9cd8e707c35492bc40b01cb86eddd845d7f Mon Sep 17 00:00:00 2001
From: YoyoNow <jwsteam@nidido.de>
Date: Thu, 31 Jul 2025 18:37:02 +0200
Subject: [PATCH] Improve SelectAdjacent

---
 .../features/worldedit/SelectAdjacent.java         | 14 ++++++++++++--
 .../teamserver/listener/SelectAdjacent.java        | 14 ++++++++++++--
 2 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/worldedit/SelectAdjacent.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/worldedit/SelectAdjacent.java
index 76ffc749..9afcd59e 100644
--- a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/worldedit/SelectAdjacent.java
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/worldedit/SelectAdjacent.java
@@ -42,6 +42,7 @@ import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
+import java.util.function.Predicate;
 
 @Linked
 @MinVersion(20)
@@ -79,7 +80,12 @@ public class SelectAdjacent implements Listener {
         if (event.getAction() != Action.LEFT_CLICK_BLOCK) return;
         Selector selector = selectors.get(event.getPlayer());
         if (selector != null) selector.cancel();
-        selector = new Selector(event.getClickedBlock(), event.getPlayer());
+        Material material = event.getPlayer().getInventory().getItemInOffHand().getType();
+        if (material.isAir()) {
+            selector = new Selector(event.getClickedBlock(), event.getPlayer(), __ -> true);
+        } else {
+            selector = new Selector(event.getClickedBlock(), event.getPlayer(), type -> type == material);
+        }
         selectors.put(event.getPlayer(), selector);
     }
 
@@ -101,10 +107,12 @@ public class SelectAdjacent implements Listener {
         private int maxZ;
 
         private BukkitTask bukkitTask;
+        private Predicate<Material> predicate;
         private Set<Location> seen = new HashSet<>();
         private Set<Location> toCalc = new HashSet<>();
 
-        public Selector(Block block, Player player) {
+        public Selector(Block block, Player player, Predicate<Material> predicate) {
+            this.predicate = predicate;
             toCalc.add(block.getLocation());
             minX = block.getX();
             minY = block.getY();
@@ -148,6 +156,7 @@ public class SelectAdjacent implements Listener {
             for (Location location : current) {
                 Block block = location.getBlock();
                 if (block.isEmpty() || block.isLiquid()) continue;
+                if (!predicate.test(block.getType())) continue;
                 seen.add(location);
 
                 minX = Math.min(minX, location.getBlockX());
@@ -160,6 +169,7 @@ public class SelectAdjacent implements Listener {
                 for (Vector face : FACES) {
                     Block next = block.getRelative(face.getBlockX(), face.getBlockY(), face.getBlockZ());
                     if (next.isEmpty() || next.isLiquid()) continue;
+                    if (!predicate.test(next.getType())) continue;
                     Location loc = next.getLocation();
                     if (seen.contains(loc)) continue;
                     toCalc.add(loc);
diff --git a/Teamserver/src/de/steamwar/teamserver/listener/SelectAdjacent.java b/Teamserver/src/de/steamwar/teamserver/listener/SelectAdjacent.java
index 003703dd..2fbebbf3 100644
--- a/Teamserver/src/de/steamwar/teamserver/listener/SelectAdjacent.java
+++ b/Teamserver/src/de/steamwar/teamserver/listener/SelectAdjacent.java
@@ -41,6 +41,7 @@ import org.bukkit.scheduler.BukkitTask;
 import org.bukkit.util.Vector;
 
 import java.util.*;
+import java.util.function.Predicate;
 
 public class SelectAdjacent implements Listener {
 
@@ -76,7 +77,12 @@ public class SelectAdjacent implements Listener {
         if (event.getAction() != Action.LEFT_CLICK_BLOCK) return;
         Selector selector = selectors.get(event.getPlayer());
         if (selector != null) selector.cancel();
-        selector = new Selector(event.getClickedBlock(), event.getPlayer());
+        Material material = event.getPlayer().getInventory().getItemInOffHand().getType();
+        if (material.isAir()) {
+            selector = new Selector(event.getClickedBlock(), event.getPlayer(), __ -> true);
+        } else {
+            selector = new Selector(event.getClickedBlock(), event.getPlayer(), type -> type == material);
+        }
         selectors.put(event.getPlayer(), selector);
     }
 
@@ -101,10 +107,12 @@ public class SelectAdjacent implements Listener {
         private int maxZ;
 
         private BukkitTask bukkitTask;
+        private Predicate<Material> predicate;
         private Set<Location> seen = new HashSet<>();
         private Set<Location> toCalc = new HashSet<>();
 
-        public Selector(Block block, Player player) {
+        public Selector(Block block, Player player, Predicate<Material> predicate) {
+            this.predicate = predicate;
             toCalc.add(block.getLocation());
             minX = block.getX();
             minY = block.getY();
@@ -145,6 +153,7 @@ public class SelectAdjacent implements Listener {
             for (Location location : current) {
                 Block block = location.getBlock();
                 if (block.isEmpty() || block.isLiquid()) continue;
+                if (!predicate.test(block.getType())) continue;
                 seen.add(location);
 
                 minX = Math.min(minX, location.getBlockX());
@@ -157,6 +166,7 @@ public class SelectAdjacent implements Listener {
                 for (Vector face : FACES) {
                     Block next = block.getRelative(face.getBlockX(), face.getBlockY(), face.getBlockZ());
                     if (next.isEmpty() || next.isLiquid()) continue;
+                    if (!predicate.test(next.getType())) continue;
                     Location loc = next.getLocation();
                     if (seen.contains(loc)) continue;
                     toCalc.add(loc);