Merge branch 'development' into dependabot/maven/development/org.bstats-bstats-bukkit-3.0.2

Bumps [bstats-bukkit](https://github.com/Bastian/bStats-Metrics) from 3.0.0 to 3.0.2.
- [Release notes](https://github.com/Bastian/bStats-Metrics/releases)
- [Commits](https://github.com/Bastian/bStats-Metrics/compare/v3.0.0...v3.0.2)

---
updated-dependencies:
- dependency-name: org.bstats:bstats-bukkit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -39,30 +39,68 @@
     </scm>
 
     <repositories>
+        
         <repository>
             <id>atlas-nexus-01-totalfreedom-development</id>
             <url>https://nexus-01.core.atlas-media.co.uk/repository/totalfreedom-development/</url>
         </repository>
 
+        <repository>
+            <id>CodeMC</id>
+            <url>https://repo.codemc.org/repository/maven-public/</url>
+        </repository>
+
+        <repository>
+            <id>spigot-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+        </repository>
+
         <repository>
             <id>enginehub</id>
             <url>https://maven.enginehub.org/repo/</url>
         </repository>
 
+        <repository>
+            <id>elmakers-repo</id>
+            <url>https://maven.elmakers.com/repository/</url>
+        </repository>
+
+        <repository>
+            <id>sk89q-snapshots</id>
+            <url>https://maven.sk89q.com/artifactory/repo</url>
+        </repository>
+
+        <repository>
+            <id>dv8tion</id>
+            <name>m2-dv8tion</name>
+            <url>https://m2.dv8tion.net/releases/</url>
+        </repository>
+
         <repository>
             <id>playpro</id>
             <url>https://maven.playpro.com/</url>
         </repository>
 
         <repository>
-            <id>essentialsx-repo</id>
-            <url>https://repo.essentialsx.net/releases/</url>
+            <id>md_5-public</id>
+            <url>https://repo.md-5.net/content/groups/public/</url>
         </repository>
 
         <repository>
-            <id>jitpack</id>
-            <url>https://jitpack.io/</url>
+            <id>dmulloy2-repo</id>
+            <url>https://repo.dmulloy2.net/nexus/repository/public/</url>
         </repository>
+
+        <repository>
+            <id>sk89q-repo</id>
+            <url>https://maven.sk89q.com/repo/</url>
+        </repository>
+
+        <repository>
+            <id>esentialsx-repo</id>
+            <url>https://repo.essentialsx.net/releases/</url>
+        </repository>
+
     </repositories>
 
     <dependencies>
@@ -84,7 +122,7 @@
         <dependency>
             <groupId>org.bstats</groupId>
             <artifactId>bstats-bukkit</artifactId>
-            <version>3.0.0</version>
+            <version>3.0.2</version>
             <scope>compile</scope>
         </dependency>
 

src/main/java/me/totalfreedom/totalfreedommod/MovementValidator.java

@@ -1,17 +1,25 @@
 package me.totalfreedom.totalfreedommod;
 
+import com.google.common.collect.Multimap;
 import io.papermc.lib.PaperLib;
 
-import net.kyori.adventure.text.Component;
-import net.kyori.adventure.text.format.NamedTextColor;
+import java.util.Collection;
+import java.util.Map;
+import java.util.Objects;
+import org.bukkit.ChatColor;
 import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.attribute.Attribute;
+import org.bukkit.attribute.AttributeModifier;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
+import org.bukkit.event.player.PlayerItemHeldEvent;
 import org.bukkit.event.player.PlayerLoginEvent;
 import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.event.player.PlayerTeleportEvent;
-import org.spigotmc.event.player.PlayerSpawnLocationEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
 
 public class MovementValidator extends FreedomService
 {
@@ -33,36 +41,67 @@ public class MovementValidator extends FreedomService
     public void onPlayerTeleport(PlayerTeleportEvent event)
     {
         // Check absolute value to account for negatives
-        if (isOutOfBounds(event.getTo()))
+        if (Math.abs(Objects.requireNonNull(event.getTo()).getX()) >= MAX_XYZ_COORD || Math.abs(event.getTo().getZ()) >= MAX_XYZ_COORD || Math.abs(event.getTo().getY()) >= MAX_XYZ_COORD)
         {
             event.setCancelled(true); // illegal position, cancel it
         }
     }
 
-    private boolean isOutOfBounds(final Location position)
-    {
-        return Math.abs(position.getX()) >= MAX_XYZ_COORD || Math.abs(position.getY()) >= MAX_XYZ_COORD || Math.abs(position.getZ()) >= MAX_XYZ_COORD;
-    }
-
     @EventHandler(priority = EventPriority.HIGH)
     public void onPlayerMove(PlayerMoveEvent event)
     {
         final Player player = event.getPlayer();
         Location from = event.getFrom();
         Location to = event.getTo();
-        double distance = from.distanceSquared(to);
-
-        if (distance >= MAX_DISTANCE_TRAVELED)
+        assert to != null;
+        if (to.getX() >= from.getX() + MAX_DISTANCE_TRAVELED || to.getY() >= from.getY() + MAX_DISTANCE_TRAVELED || to.getZ() >= from.getZ() + MAX_DISTANCE_TRAVELED)
         {
             event.setCancelled(true);
-            player.kick(Component.text("You were moving too quickly!", NamedTextColor.RED));
+            player.kickPlayer(ChatColor.RED + "You were moving too quickly!");
         }
         // Check absolute value to account for negatives
-        if (isOutOfBounds(event.getTo()))
+        if (Math.abs(event.getTo().getX()) >= MAX_XYZ_COORD || Math.abs(event.getTo().getZ()) >= MAX_XYZ_COORD || Math.abs(event.getTo().getY()) >= MAX_XYZ_COORD)
         {
             event.setCancelled(true);
             PaperLib.teleportAsync(player, player.getWorld().getSpawnLocation());
         }
+
+        if (exploitItem(event.getPlayer().getInventory().getHelmet()))
+        {
+            event.getPlayer().getInventory().setHelmet(new ItemStack(Material.AIR));
+            event.getPlayer().sendMessage(ChatColor.RED + "An item with both negative infinity and positive infinity attributes was cleared from your helmet slot.");
+            event.setCancelled(true);
+        }
+        if (exploitItem(event.getPlayer().getInventory().getBoots()))
+        {
+            event.getPlayer().getInventory().setBoots(new ItemStack(Material.AIR));
+            event.getPlayer().sendMessage(ChatColor.RED + "An item with both negative infinity and positive infinity attributes was cleared from your boots slot.");
+            event.setCancelled(true);
+        }
+        if (exploitItem(event.getPlayer().getInventory().getLeggings()))
+        {
+            event.getPlayer().getInventory().setLeggings(new ItemStack(Material.AIR));
+            event.getPlayer().sendMessage(ChatColor.RED + "An item with both negative infinity and positive infinity attributes was cleared from your leggings slot.");
+            event.setCancelled(true);
+        }
+        if (exploitItem(event.getPlayer().getInventory().getChestplate()))
+        {
+            event.getPlayer().getInventory().setChestplate(new ItemStack(Material.AIR));
+            event.getPlayer().sendMessage(ChatColor.RED + "An item with both negative infinity and positive infinity attributes was cleared from your chestplate slot.");
+            event.setCancelled(true);
+        }
+        if (exploitItem(event.getPlayer().getInventory().getItemInMainHand()))
+        {
+            event.getPlayer().getInventory().setItemInMainHand(new ItemStack(Material.AIR));
+            event.getPlayer().sendMessage(ChatColor.RED + "An item with both negative infinity and positive infinity attributes was cleared from your hand.");
+            event.setCancelled(true);
+        }
+        if (exploitItem(event.getPlayer().getInventory().getItemInOffHand()))
+        {
+            event.getPlayer().getInventory().setItemInOffHand(new ItemStack(Material.AIR));
+            event.getPlayer().sendMessage(ChatColor.RED + "An item with both negative infinity and positive infinity attributes was cleared from your offhand.");
+            event.setCancelled(true);
+        }
     }
 
     @EventHandler(priority = EventPriority.HIGH)
@@ -71,28 +110,72 @@ public class MovementValidator extends FreedomService
         final Player player = event.getPlayer();
 
         // Validate position
-        if (isOutOfBounds(player.getLocation()))
+        if (Math.abs(player.getLocation().getX()) >= MAX_XYZ_COORD || Math.abs(player.getLocation().getZ()) >= MAX_XYZ_COORD || Math.abs(player.getLocation().getY()) >= MAX_XYZ_COORD)
         {
             PaperLib.teleportAsync(player, player.getWorld().getSpawnLocation()); // Illegal position, teleport to spawn
         }
     }
 
-    @EventHandler(priority = EventPriority.HIGH)
-    public void onPlayerSpawn(PlayerSpawnLocationEvent event)
+    @EventHandler
+    public void onPlayerHoldItem(PlayerItemHeldEvent event)
     {
-        final Location playerSpawn = event.getSpawnLocation();
-        final Location worldSpawn = event.getPlayer().getWorld().getSpawnLocation();
-
-        // If the player's spawn is equal to the world's spawn, there is no need to check.
-        // This will also prevent any possible feedback loops pertaining to setting an out of bounds world spawn to the same world spawn.
-        if (playerSpawn == worldSpawn)
+        if (exploitItem(event.getPlayer().getInventory().getItemInMainHand()))
         {
-            return;
+            event.getPlayer().getInventory().setItemInMainHand(new ItemStack(Material.AIR));
+            event.getPlayer().sendMessage(ChatColor.RED + "An item with both negative infinity and positive infinity attributes was cleared from your hand.");
         }
-
-        if (isOutOfBounds(worldSpawn))
+        if (exploitItem(event.getPlayer().getInventory().getItemInOffHand()))
         {
-            event.setSpawnLocation(worldSpawn);
+            event.getPlayer().getInventory().setItemInOffHand(new ItemStack(Material.AIR));
+            event.getPlayer().sendMessage(ChatColor.RED + "An item with both negative infinity and positive infinity attributes was cleared from your offhand.");
         }
     }
+
+    private Boolean exploitItem(ItemStack item)
+    {
+        if (item == null)
+        {
+            return false;
+        }
+
+        ItemMeta meta = item.getItemMeta();
+        if (meta != null)
+        {
+            Multimap<Attribute, AttributeModifier> attributes = meta.getAttributeModifiers();
+            if (attributes != null)
+            {
+                Map<Attribute, Collection<AttributeModifier>> attrMap = attributes.asMap();
+
+                // For every attribute...
+                for (Attribute attr : attributes.keySet())
+                {
+                    // Default values
+                    boolean posInf = false;
+                    boolean negInf = false;
+
+                    // For every AttributeModifier...
+                    for (AttributeModifier modifier : attrMap.get(attr))
+                    {
+                        // Are they ∞ or -∞?
+                        if (modifier.getAmount() == Double.POSITIVE_INFINITY)
+                        {
+                            posInf = true;
+                        }
+                        else if (modifier.getAmount() == Double.NEGATIVE_INFINITY)
+                        {
+                            negInf = true;
+                        }
+                    }
+
+                    // Are both values set as true?
+                    if (posInf && negInf)
+                    {
+                        return true;
+                    }
+                }
+            }
+
+        }
+        return false;
+    }
 }