bump version

Added null checks for playerData in the methods onPlayerQuit, onPlayerTeleport and onPlayerDeath of the PlayerListener class. This addresses potential issues where plugins are using players as entities, which can sometimes cause playerData to be null.

pom.xml

@@ -6,14 +6,14 @@
 
     <groupId>me.youhavetrouble</groupId>
     <artifactId>PreventStabby</artifactId>
-    <version>2.0.0-pre-1</version>
+    <version>2.0.0-pre-5</version>
     <packaging>jar</packaging>
 
     <name>PreventStabby</name>
 
     <description>Stop people from getting stabbed!</description>
     <properties>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -31,7 +31,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.3.0</version>
+                <version>3.6.0</version>
                 <executions>
                     <execution>
                         <phase>package</phase>
@@ -46,6 +46,13 @@
                                     <shadedPattern>me.youhavetrouble.preventstabby.bstats</shadedPattern>
                                 </relocation>
                             </relocations>
+                            <transformers>
+                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <manifestEntries>
+                                        <paperweight-mappings-namespace>mojang</paperweight-mappings-namespace>
+                                    </manifestEntries>
+                                </transformer>
+                            </transformers>
                         </configuration>
                     </execution>
                 </executions>
@@ -78,7 +85,7 @@
         <dependency>
             <groupId>io.papermc.paper</groupId>
             <artifactId>paper-api</artifactId>
-            <version>1.20.4-R0.1-SNAPSHOT</version>
+            <version>1.21-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
 

src/main/java/me/youhavetrouble/preventstabby/config/ConfigCache.java

@@ -1,16 +1,14 @@
 package me.youhavetrouble.preventstabby.config;
 
 import me.youhavetrouble.preventstabby.PreventStabby;
+import org.bukkit.Material;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.Collections;
+import java.util.*;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
 
 public class ConfigCache {
 
@@ -36,6 +34,7 @@ public class ConfigCache {
     public final double combat_time, login_protection_time, teleport_protection_time, bucket_stopper_radius,
     fire_stopper_radius, block_stopper_radius;
     private final Set<String> combatBlockedCommands = new HashSet<>();
+    private final Set<Material> dangerousBlocks = new HashSet<>();
 
     private final FileConfiguration config;
 
@@ -66,12 +65,14 @@ public class ConfigCache {
                 List.of("Should killing of a player that logged out of combat be announced?")
         );
 
-        this.combatBlockedCommands.addAll(getList(
+        List<String> commandsBlockedInCombat = getList(
                 "settings.block_in_combat.commands",
                 List.of("spawn", "tpa", "home"),
                 List.of("Commands to block when player is in combat")
-                )
         );
+        for (String command : commandsBlockedInCombat) {
+            this.combatBlockedCommands.add(command.toLowerCase(Locale.ENGLISH));
+        }
 
         this.block_teleports_in_combat = getBoolean(
                 "settings.block_in_combat.teleports",
@@ -125,6 +126,21 @@ public class ConfigCache {
                 2.5,
                 List.of("Distance from the player where placing dangerous blocks will be disallowed")
         );
+        List<String> rawDangerousBlocks = getList(
+                "settings.environmental.block_stopper.blocks",
+                List.of("tnt", "magma_block", "cactus", "campfire"),
+                List.of("List of dangerous blocks that will be blocked when placed near players with pvp off")
+        );
+        for (String block : rawDangerousBlocks) {
+            Material material = Material.matchMaterial(block);
+            if (material != null) {
+                dangerousBlocks.add(material);
+            } else {
+                plugin.getLogger().warning("Invalid material: " + block);
+            }
+        }
+
+
 
         // Messages
         this.pvp_enabled = getString("messages.pvp_enabled", "<red>You enabled PvP!");
@@ -174,6 +190,10 @@ public class ConfigCache {
         return Collections.unmodifiableSet(combatBlockedCommands);
     }
 
+    public Set<Material> getDangerousBlocks() {
+        return Collections.unmodifiableSet(dangerousBlocks);
+    }
+
     private String getString(String path, @NotNull String def) {
         return getString(path, def, null);
     }

src/main/java/me/youhavetrouble/preventstabby/data/PlayerListener.java

@@ -46,6 +46,7 @@ public class PlayerListener implements Listener {
         Player player = event.getPlayer();
         if (!PreventStabby.getPlugin().getConfigCache().punish_for_combat_logout) return;
         PlayerData playerData = PreventStabby.getPlugin().getPlayerManager().getPlayer(player.getUniqueId());
+        if (playerData == null) return;
         if (!playerData.isInCombat()) return;
         player.setHealth(0);
         if (!PreventStabby.getPlugin().getConfigCache().punish_for_combat_logout_announce) return;
@@ -56,6 +57,7 @@ public class PlayerListener implements Listener {
     public void onPlayerTeleport(PlayerTeleportEvent event) {
         Player player = event.getPlayer();
         PlayerData playerData = PreventStabby.getPlugin().getPlayerManager().getPlayer(player.getUniqueId());
+        if (playerData == null) return; // Plugins using players as entities can cause this state
         playerData.setTeleportTimestamp(Instant.now().getEpochSecond());
     }
 
@@ -63,7 +65,7 @@ public class PlayerListener implements Listener {
     public void onPlayerDeath(EntityDeathEvent event) {
         if (!(event.getEntity() instanceof Player player)) return;
         PlayerData playerData = PreventStabby.getPlugin().getPlayerManager().getPlayer(player.getUniqueId());
-        if (playerData == null) return;
+        if (playerData == null) return; // Plugins using players as entities can cause this state
         playerData.markNotInCombat();
     }
 

src/main/java/me/youhavetrouble/preventstabby/listeners/EnvironmentalListener.java

@@ -31,7 +31,7 @@ public class EnvironmentalListener implements Listener {
         dangerousBuckets.add(Material.POWDER_SNOW_BUCKET);
     }
 
-    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
     public void onDangerousBucketDump(PlayerBucketEmptyEvent event) {
         ConfigCache config = plugin.getConfigCache();
         if (!config.bucket_stopper_enabled) return;
@@ -53,7 +53,7 @@ public class EnvironmentalListener implements Listener {
         }
     }
 
-    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
     public void onBlockIgnite(BlockIgniteEvent event) {
         ConfigCache config = plugin.getConfigCache();
         if (!config.fire_stopper_enabled) return;
@@ -77,14 +77,15 @@ public class EnvironmentalListener implements Listener {
         }
     }
 
-    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
-    public void onBlockIgnite(BlockPlaceEvent event) {
+    public void onDangerousBlockPlace(BlockPlaceEvent event) {
         ConfigCache config = plugin.getConfigCache();
         if (!config.block_stopper_enabled) return;
         Player player = event.getPlayer();
         Location location = event.getBlock().getLocation().toCenterLocation();
         Target target = Target.getTarget(player);
         if (target == null) return;
+        if (!config.getDangerousBlocks().contains(event.getBlock().getType())) return;
         double radius = config.block_stopper_radius;
 
         BoundingBox boundingBox = BoundingBox.of(location.toVector(), radius, radius, radius);

src/main/java/me/youhavetrouble/preventstabby/listeners/PvpListener.java

@@ -2,19 +2,20 @@ package me.youhavetrouble.preventstabby.listeners;
 
 import me.youhavetrouble.preventstabby.PreventStabby;
 import me.youhavetrouble.preventstabby.data.DamageCheckResult;
-import org.bukkit.entity.Entity;
+import org.bukkit.entity.*;
-import org.bukkit.entity.Item;
-import org.bukkit.entity.LivingEntity;
-import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.AreaEffectCloudApplyEvent;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.PotionSplashEvent;
+import org.bukkit.event.player.PlayerCommandPreprocessEvent;
 import org.bukkit.event.player.PlayerFishEvent;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
+import org.bukkit.potion.PotionType;
+
+import java.util.Locale;
 
 public class PvpListener implements Listener {
 
@@ -24,7 +25,7 @@ public class PvpListener implements Listener {
         this.plugin = plugin;
     }
 
-    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
     public void onEntityDamage(EntityDamageByEntityEvent event) {
         Entity attacker = event.getDamager();
         Entity victim = event.getEntity();
@@ -36,7 +37,7 @@ public class PvpListener implements Listener {
         plugin.getPlayerManager().handleDamageCheck(result);
     }
 
-    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
     public void onPotionSplash(PotionSplashEvent event) {
         if (!(event.getEntity().getShooter() instanceof Player thrower)) return;
         boolean harmful = false;
@@ -56,11 +57,14 @@ public class PvpListener implements Listener {
         }
     }
 
-    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
     public void onPotionCloudEffectApply(AreaEffectCloudApplyEvent event) {
         if (!(event.getEntity().getSource() instanceof Player thrower)) return;
         boolean harmful = false;
-        for (PotionEffect effect : event.getEntity().getBasePotionType().getPotionEffects()) {
+        AreaEffectCloud cloud = event.getEntity();
+        if (cloud.getBasePotionType() == null) return;
+        PotionType potionType = cloud.getBasePotionType();
+        for (PotionEffect effect : potionType.getPotionEffects()) {
             if (!PotionEffectType.Category.HARMFUL.equals(effect.getType().getEffectCategory())) continue;
             harmful = true;
             break;
@@ -78,7 +82,7 @@ public class PvpListener implements Listener {
         });
     }
 
-    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
     public void onFish(PlayerFishEvent event) {
         if (event.getCaught() instanceof Item) return;
         if (plugin.getConfigCache().allow_fishing_rod_pull) return;
@@ -93,4 +97,19 @@ public class PvpListener implements Listener {
         plugin.getPlayerManager().handleDamageCheck(result);
     }
 
+    @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
+    public void onCommandInCombat(PlayerCommandPreprocessEvent event) {
+        Player player = event.getPlayer();
+        if (!plugin.getPlayerManager().getPlayer(player.getUniqueId()).isInCombat()) return;
+        String message = event.getMessage().toLowerCase(Locale.ROOT);
+        if (message.startsWith("/")) {
+            message = message.substring(1);
+        }
+        message = message.split(" ")[0];
+        if (!plugin.getConfigCache().getCombatBlockedCommands().contains(message)) return;
+
+        event.setCancelled(true);
+        player.sendMessage(plugin.getConfigCache().cant_do_that_during_combat);
+    }
+
 }

src/main/resources/plugin.yml

@@ -2,7 +2,7 @@ name: PreventStabby
 version: ${project.version}
 main: me.youhavetrouble.preventstabby.PreventStabby
 authors: [YouHaveTrouble]
-api-version: 1.20
+api-version: 1.21
 folia-supported: true
 description: Stop people from getting stabbed!
 soft-depend: