Merge branch '2.0' into optimize-iteration-order

fix permission default for already defined permissions

.github/workflows/codeql-analysis.yml

@@ -39,11 +39,11 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v1
+        uses: github/codeql-action/init@v3
         with:
           languages: ${{ matrix.language }}
           # If you wish to specify custom queries, you can do so here or in a config file.
@@ -54,7 +54,7 @@ jobs:
       # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
       # If this step fails, then you should remove it and run the build manually (see below)
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v1
+        uses: github/codeql-action/autobuild@v3
 
       # ℹ️ Command-line programs to run using the OS shell.
       # 📚 https://git.io/JvXDl
@@ -68,4 +68,4 @@ jobs:
       #   make release
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v1
+        uses: github/codeql-action/analyze@v3

.github/workflows/gradle-publish.yml

@@ -19,9 +19,9 @@ jobs:
       packages: write
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up JDK 17
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         java-version: '17'
         distribution: 'temurin'
@@ -29,10 +29,10 @@ jobs:
         settings-path: ${{ github.workspace }} # location for the settings.xml file
 
     - name: Build with Gradle
-      uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1
+      uses: gradle/actions/setup-gradle@v3
       with:
         arguments: build
     - name: Upload a Build Artifact
-      uses: actions/upload-artifact@v3.1.0
+      uses: actions/upload-artifact@v4
       with:
         path: /home/runner/work/Grim/Grim/build/libs/**.jar

build.gradle.kts

@@ -11,8 +11,8 @@ plugins {
 group = "ac.grim.grimac"
 version = "2.3.68"
 description = "Libre simulation anticheat designed for 1.21 with 1.8-1.21 support, powered by PacketEvents 2.0."
-java.sourceCompatibility = JavaVersion.VERSION_1_8
-java.targetCompatibility = JavaVersion.VERSION_1_8
+java.sourceCompatibility = JavaVersion.VERSION_17
+java.targetCompatibility = JavaVersion.VERSION_17
 
 // Set to false for debug builds
 // You cannot live reload classes if the jar relocates dependencies
@@ -44,13 +44,14 @@ dependencies {
     implementation("it.unimi.dsi:fastutil:8.5.13")
     implementation("github.scarsz:configuralize:1.4.0")
 
-    implementation("com.github.grimanticheat:grimapi:1193c4fa41")
-    // Used for local testing: implementation("ac.grim.grimac:grimapi:1.0")
+    //implementation("com.github.grimanticheat:grimapi:1193c4fa41")
+    // Used for local testing: implementation("ac.grim.grimac:GRIMAPI:1.0")
+    implementation("com.github.grimanticheat:grimapi:fc5634e444")
 
     implementation("org.jetbrains:annotations:24.1.0")
     compileOnly("org.geysermc.floodgate:api:2.0-SNAPSHOT")
     compileOnly("org.spigotmc:spigot-api:1.18.2-R0.1-SNAPSHOT")
-    compileOnly("com.viaversion:viaversion-api:4.9.4-SNAPSHOT")
+    compileOnly("com.viaversion:viaversion-api:5.0.4-SNAPSHOT")
     //
     compileOnly("io.netty:netty-all:4.1.85.Final")
 }
@@ -59,6 +60,7 @@ bukkit {
     name = "GrimAC"
     author = "GrimAC"
     main = "ac.grim.grimac.GrimAC"
+    website = "https://grim.ac/"
     apiVersion = "1.13"
     foliaSupported = true
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

src/main/java/ac/grim/grimac/GrimAPI.java

@@ -1,17 +1,16 @@
 package ac.grim.grimac;
 
-import ac.grim.grimac.api.GrimAbstractAPI;
 import ac.grim.grimac.manager.*;
+import ac.grim.grimac.manager.config.BaseConfigManager;
 import ac.grim.grimac.utils.anticheat.PlayerDataManager;
 import lombok.Getter;
-import org.bukkit.Bukkit;
-import org.bukkit.plugin.ServicePriority;
 import org.bukkit.plugin.java.JavaPlugin;
 
 @Getter
 public enum GrimAPI {
     INSTANCE;
 
+    private final BaseConfigManager configManager = new BaseConfigManager();
     private final AlertManagerImpl alertManager = new AlertManagerImpl();
     private final SpectateManager spectateManager = new SpectateManager();
     private final DiscordManager discordManager = new DiscordManager();
@@ -19,12 +18,10 @@ public enum GrimAPI {
     private final TickManager tickManager = new TickManager();
     private final GrimExternalAPI externalAPI = new GrimExternalAPI(this);
     private InitManager initManager;
-    private ConfigManager configManager;
     private JavaPlugin plugin;
 
     public void load(final JavaPlugin plugin) {
         this.plugin = plugin;
-        this.configManager = new ConfigManager();
         initManager = new InitManager();
         initManager.load();
     }
@@ -32,7 +29,6 @@ public enum GrimAPI {
     public void start(final JavaPlugin plugin) {
         this.plugin = plugin;
         initManager.start();
-        Bukkit.getServicesManager().register(GrimAbstractAPI.class, externalAPI, plugin, ServicePriority.Normal);
     }
 
     public void stop(final JavaPlugin plugin) {

src/main/java/ac/grim/grimac/GrimExternalAPI.java

@@ -1,25 +1,34 @@
 package ac.grim.grimac;
 
-import ac.grim.grimac.api.AbstractCheck;
 import ac.grim.grimac.api.GrimAbstractAPI;
 import ac.grim.grimac.api.GrimUser;
 import ac.grim.grimac.api.alerts.AlertManager;
+import ac.grim.grimac.api.config.ConfigManager;
+import ac.grim.grimac.api.events.GrimReloadEvent;
+import ac.grim.grimac.manager.config.ConfigManagerFileImpl;
 import ac.grim.grimac.manager.init.Initable;
 import ac.grim.grimac.player.GrimPlayer;
+import ac.grim.grimac.utils.anticheat.LogUtil;
+import ac.grim.grimac.utils.common.ConfigReloadObserver;
 import com.github.retrooper.packetevents.netty.channel.ChannelHelper;
 import io.github.retrooper.packetevents.util.SpigotReflectionUtil;
+import io.github.retrooper.packetevents.util.folia.FoliaScheduler;
 import lombok.Getter;
+import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.PluginDescriptionFile;
+import org.bukkit.plugin.ServicePriority;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Map;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Function;
 
 //This is used for grim's external API. It has its own class just for organization.
-public class GrimExternalAPI implements GrimAbstractAPI, Initable {
+
+public class GrimExternalAPI implements GrimAbstractAPI, ConfigReloadObserver, Initable {
 
     private final GrimAPI api;
 
@@ -41,7 +50,8 @@ public class GrimExternalAPI implements GrimAbstractAPI, Initable {
     @Getter
     private final Map<String, Function<GrimUser, String>> variableReplacements = new ConcurrentHashMap<>();
 
-    @Getter private final Map<String, String> staticReplacements = new ConcurrentHashMap<>();
+    @Getter
+    private final Map<String, String> staticReplacements = new ConcurrentHashMap<>();
 
     public String replaceVariables(GrimUser user, String content, boolean colors) {
         if (colors) content = ChatColor.translateAlternateColorCodes('&', content);
@@ -56,12 +66,20 @@ public class GrimExternalAPI implements GrimAbstractAPI, Initable {
 
     @Override
     public void registerVariable(String string, Function<GrimUser, String> replacement) {
-        variableReplacements.put(string, replacement);
+        if (replacement == null) {
+            variableReplacements.remove(string);
+        } else {
+            variableReplacements.put(string, replacement);
+        }
     }
 
     @Override
     public void registerVariable(String variable, String replacement) {
-        staticReplacements.put(variable, replacement);
+        if (replacement == null) {
+            staticReplacements.remove(variable);
+        } else {
+            staticReplacements.put(variable, replacement);
+        }
     }
 
     @Override
@@ -70,34 +88,20 @@ public class GrimExternalAPI implements GrimAbstractAPI, Initable {
         return description.getVersion();
     }
 
+    private final Map<String, Function<Object, Object>> functions = new ConcurrentHashMap<>();
+
     @Override
     public void registerFunction(String key, Function<Object, Object> function) {
-
+        if (function == null) {
+            functions.remove(key);
+        } else {
+            functions.put(key, function);
+        }
     }
 
     @Override
     public Function<Object, Object> getFunction(String key) {
-        return null;
-    }
-
-    @Override
-    public void reload() {
-        GrimAPI.INSTANCE.getConfigManager().reload();
-        //Reload checks for all players
-        for (GrimPlayer grimPlayer : GrimAPI.INSTANCE.getPlayerDataManager().getEntries()) {
-            ChannelHelper.runInEventLoop(grimPlayer.user.getChannel(), () -> {
-                grimPlayer.onReload();
-                grimPlayer.updatePermissions();
-                grimPlayer.punishmentManager.reload();
-                for (AbstractCheck value : grimPlayer.checkManager.allChecks.values()) {
-                    value.reload();
-                }
-            });
-        }
-        //Restart
-        GrimAPI.INSTANCE.getDiscordManager().start();
-        GrimAPI.INSTANCE.getSpectateManager().start();
-        GrimAPI.INSTANCE.getExternalAPI().start();
+        return functions.get(key);
     }
 
     @Override
@@ -106,16 +110,106 @@ public class GrimExternalAPI implements GrimAbstractAPI, Initable {
     }
 
     @Override
-    public void start() {
-        variableReplacements.put("%player%", GrimUser::getName);
-        variableReplacements.put("%uuid%", user -> user.getUniqueId().toString());
-        variableReplacements.put("%ping%", user -> user.getTransactionPing() + "");
-        variableReplacements.put("%brand%", GrimUser::getBrand);
-        variableReplacements.put("%h_sensitivity%", user -> ((int) Math.round(user.getHorizontalSensitivity() * 200)) + "");
-        variableReplacements.put("%v_sensitivity%", user -> ((int) Math.round(user.getVerticalSensitivity() * 200)) + "");
-        variableReplacements.put("%fast_math%", user -> !user.isVanillaMath() + "");
-        variableReplacements.put("%tps%", user -> String.format("%.2f", SpigotReflectionUtil.getTPS()));
-        variableReplacements.put("%version%", GrimUser::getVersionName);
-        variableReplacements.put("%prefix%", user -> ChatColor.translateAlternateColorCodes('&', GrimAPI.INSTANCE.getConfigManager().getConfig().getStringElse("prefix", "&bGrim &8»")));
+    public ConfigManager getConfigManager() {
+        return configManager;
     }
+
+    private ConfigManager configManager = null;
+    private final ConfigManagerFileImpl configManagerFile = new ConfigManagerFileImpl();
+    private boolean started = false;
+
+    // on load, load the config & register the service
+    public void load() {
+        reload(configManagerFile);
+        Bukkit.getServicesManager().register(GrimAbstractAPI.class, this, GrimAPI.INSTANCE.getPlugin(), ServicePriority.Normal);
+    }
+
+    // handles any config loading that's needed to be done after load
+    @Override
+    public void start() {
+        started = true;
+        try {
+            GrimAPI.INSTANCE.getConfigManager().start();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void reload(ConfigManager config) {
+        if (config.isLoadedAsync() && started) {
+            FoliaScheduler.getAsyncScheduler().runNow(GrimAPI.INSTANCE.getPlugin(),
+                    o -> successfulReload(config));
+        } else {
+            successfulReload(config);
+        }
+    }
+
+    @Override
+    public CompletableFuture<Boolean> reloadAsync(ConfigManager config) {
+        if (config.isLoadedAsync() && started) {
+            CompletableFuture<Boolean> future = new CompletableFuture<>();
+            FoliaScheduler.getAsyncScheduler().runNow(GrimAPI.INSTANCE.getPlugin(),
+                    o -> future.complete(successfulReload(config)));
+            return future;
+        }
+        return CompletableFuture.completedFuture(successfulReload(config));
+    }
+
+    private boolean successfulReload(ConfigManager config) {
+        try {
+            config.reload();
+            GrimAPI.INSTANCE.getConfigManager().load(config);
+            if (started) GrimAPI.INSTANCE.getConfigManager().start();
+            onReload(config);
+            if (started) FoliaScheduler.getAsyncScheduler().runNow(GrimAPI.INSTANCE.getPlugin(),
+                    o -> Bukkit.getPluginManager().callEvent(new GrimReloadEvent(true)));
+            return true;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        if (started) FoliaScheduler.getAsyncScheduler().runNow(GrimAPI.INSTANCE.getPlugin(),
+                o -> Bukkit.getPluginManager().callEvent(new GrimReloadEvent(false)));
+        return false;
+    }
+
+    @Override
+    public void onReload(ConfigManager newConfig) {
+        if (newConfig == null) {
+            LogUtil.warn("ConfigManager not set. Using default config file manager.");
+            configManager = configManagerFile;
+        } else {
+            configManager = newConfig;
+        }
+        // Update variables
+        updateVariables();
+        // Restart
+        GrimAPI.INSTANCE.getDiscordManager().start();
+        GrimAPI.INSTANCE.getSpectateManager().start();
+        // Don't reload players if the plugin hasn't started yet
+        if (!started) return;
+        // Reload checks for all players
+        for (GrimPlayer grimPlayer : GrimAPI.INSTANCE.getPlayerDataManager().getEntries()) {
+            ChannelHelper.runInEventLoop(grimPlayer.user.getChannel(), () -> {
+                grimPlayer.updatePermissions();
+                grimPlayer.reload(configManager);
+            });
+        }
+    }
+
+    private void updateVariables() {
+        variableReplacements.putIfAbsent("%player%", GrimUser::getName);
+        variableReplacements.putIfAbsent("%uuid%", user -> user.getUniqueId().toString());
+        variableReplacements.putIfAbsent("%ping%", user -> user.getTransactionPing() + "");
+        variableReplacements.putIfAbsent("%brand%", GrimUser::getBrand);
+        variableReplacements.putIfAbsent("%h_sensitivity%", user -> ((int) Math.round(user.getHorizontalSensitivity() * 200)) + "");
+        variableReplacements.putIfAbsent("%v_sensitivity%", user -> ((int) Math.round(user.getVerticalSensitivity() * 200)) + "");
+        variableReplacements.putIfAbsent("%fast_math%", user -> !user.isVanillaMath() + "");
+        variableReplacements.putIfAbsent("%tps%", user -> String.format("%.2f", SpigotReflectionUtil.getTPS()));
+        variableReplacements.putIfAbsent("%version%", GrimUser::getVersionName);
+        // static variables
+        staticReplacements.putIfAbsent("%prefix%", ChatColor.translateAlternateColorCodes('&', GrimAPI.INSTANCE.getConfigManager().getPrefix()));
+        staticReplacements.putIfAbsent("%grim_version%", getGrimVersion());
+    }
+
 }

src/main/java/ac/grim/grimac/checks/Check.java

@@ -2,11 +2,12 @@ package ac.grim.grimac.checks;
 
 import ac.grim.grimac.GrimAPI;
 import ac.grim.grimac.api.AbstractCheck;
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.api.events.FlagEvent;
 import ac.grim.grimac.player.GrimPlayer;
+import ac.grim.grimac.utils.common.ConfigReloadObserver;
 import com.github.retrooper.packetevents.protocol.packettype.PacketType;
 import com.github.retrooper.packetevents.protocol.packettype.PacketTypeCommon;
-import github.scarsz.configuralize.DynamicConfig;
 import io.github.retrooper.packetevents.util.folia.FoliaScheduler;
 import lombok.Getter;
 import lombok.Setter;
@@ -14,7 +15,7 @@ import org.bukkit.Bukkit;
 
 // Class from https://github.com/Tecnio/AntiCheatBase/blob/master/src/main/java/me/tecnio/anticheat/check/Check.java
 @Getter
-public class Check implements AbstractCheck {
+public class Check implements AbstractCheck, ConfigReloadObserver {
     protected final GrimPlayer player;
 
     public double violations;
@@ -53,7 +54,7 @@ public class Check implements AbstractCheck {
             this.experimental = checkData.experimental();
             this.description = checkData.description();
         }
-
+        //
         reload();
     }
 
@@ -81,7 +82,7 @@ public class Check implements AbstractCheck {
     }
 
     public final boolean flag() {
-        if (player.disableGrim || (experimental && !GrimAPI.INSTANCE.getConfigManager().isExperimentalChecks()) || exempted)
+        if (player.disableGrim || (experimental && !player.isExperimentalChecks()) || exempted)
             return false; // Avoid calling event if disabled
 
         FlagEvent event = new FlagEvent(player, this);
@@ -107,23 +108,24 @@ public class Check implements AbstractCheck {
         violations = Math.max(0, violations - decay);
     }
 
-    public void reload() {
-        decay = getConfig().getDoubleElse(configName + ".decay", decay);
-        setbackVL = getConfig().getDoubleElse(configName + ".setbackvl", setbackVL);
-
+    @Override
+    public void reload(ConfigManager configuration) {
+        decay = configuration.getDoubleElse(configName + ".decay", decay);
+        setbackVL = configuration.getDoubleElse(configName + ".setbackvl", setbackVL);
         if (setbackVL == -1) setbackVL = Double.MAX_VALUE;
-
         updateExempted();
+        onReload(configuration);
+    }
+
+    @Override
+    public void onReload(ConfigManager config) {
+
     }
 
     public boolean alert(String verbose) {
         return player.punishmentManager.handleAlert(player, verbose, this);
     }
 
-    public DynamicConfig getConfig() {
-        return GrimAPI.INSTANCE.getConfigManager().getConfig();
-    }
-
     public boolean setbackIfAboveSetbackVL() {
         if (getViolations() > setbackVL) {
             return player.getSetbackTeleportUtil().executeViolationSetback();
@@ -144,5 +146,10 @@ public class Check implements AbstractCheck {
                 packetType == PacketType.Play.Client.WINDOW_CONFIRMATION;
     }
 
+    @Override
+    public void reload() {
+        reload(GrimAPI.INSTANCE.getConfigManager().getConfig());
+    }
+
 }
 

src/main/java/ac/grim/grimac/checks/impl/aim/AimModulo360.java

@@ -19,12 +19,14 @@ public class AimModulo360 extends Check implements RotationCheck {
 
     @Override
     public void process(final RotationUpdate rotationUpdate) {
-        lastDeltaYaw = rotationUpdate.getDeltaXRot();
         if (player.packetStateData.lastPacketWasTeleport) return;
+
         if (player.xRot < 360 && player.xRot > -360 && Math.abs(rotationUpdate.getDeltaXRot()) > 320 && Math.abs(lastDeltaYaw) < 30) {
             flagAndAlert();
         } else {
             reward();
         }
+
+        lastDeltaYaw = rotationUpdate.getDeltaXRot();
     }
 }

src/main/java/ac/grim/grimac/checks/impl/badpackets/BadPacketsZ.java

@@ -4,6 +4,7 @@ import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.checks.CheckData;
 import ac.grim.grimac.checks.type.PacketCheck;
 import ac.grim.grimac.player.GrimPlayer;
+import ac.grim.grimac.utils.anticheat.MessageUtil;
 import com.github.retrooper.packetevents.PacketEvents;
 import com.github.retrooper.packetevents.event.PacketReceiveEvent;
 import com.github.retrooper.packetevents.manager.server.ServerVersion;
@@ -39,10 +40,6 @@ public class BadPacketsZ extends Check implements PacketCheck {
         return player.getClientVersion().isOlderThan(ClientVersion.V_1_14_4) || getBlockDamage(player, pos) < 1;
     }
 
-    private String formatted(Vector3i vec) {
-        return vec == null ? "null" : vec.x + ", " + vec.y + ", " + vec.z;
-    }
-
     public void handle(PacketReceiveEvent event, WrapperPlayClientPlayerDigging dig) {
         if (dig.getAction() == DiggingAction.START_DIGGING) {
             final Vector3i pos = dig.getBlockPosition();
@@ -57,7 +54,7 @@ public class BadPacketsZ extends Check implements PacketCheck {
             final Vector3i pos = dig.getBlockPosition();
 
             if (shouldExempt(pos)) {
-                lastCancelledBlock = null;
+                lastCancelledBlock = pos;
                 lastLastBlock = null;
                 lastBlock = null;
                 return;
@@ -66,7 +63,7 @@ public class BadPacketsZ extends Check implements PacketCheck {
             if (!pos.equals(lastBlock)) {
                 // https://github.com/GrimAnticheat/Grim/issues/1512
                 if (player.getClientVersion().isOlderThan(ClientVersion.V_1_14_4) || (!lastBlockWasInstantBreak && pos.equals(lastCancelledBlock))) {
-                    if (flagAndAlert("action=CANCELLED_DIGGING" + ", last=" + formatted(lastBlock) + ", pos=" + formatted(pos))) {
+                    if (flagAndAlert("action=CANCELLED_DIGGING" + ", last=" + MessageUtil.toUnlabledString(lastBlock) + ", pos=" + MessageUtil.toUnlabledString(pos))) {
                         if (shouldModifyPackets()) {
                             event.setCancelled(true);
                             player.onPacketCancel();
@@ -87,7 +84,7 @@ public class BadPacketsZ extends Check implements PacketCheck {
 
             // when a player looks away from the mined block, they send a cancel, and if they look at it again, they don't send another start. (thanks mojang!)
             if (!pos.equals(lastCancelledBlock) && (!lastBlockWasInstantBreak || player.getClientVersion().isOlderThan(ClientVersion.V_1_14_4)) && !pos.equals(lastBlock)) {
-                if (flagAndAlert("action=FINISHED_DIGGING" + ", last=" + formatted(lastBlock) + ", pos=" + formatted(pos))) {
+                if (flagAndAlert("action=FINISHED_DIGGING" + ", last=" + MessageUtil.toUnlabledString(lastBlock) + ", pos=" + MessageUtil.toUnlabledString(pos))) {
                     if (shouldModifyPackets()) {
                         event.setCancelled(true);
                         player.onPacketCancel();

src/main/java/ac/grim/grimac/checks/impl/combat/Reach.java

@@ -15,6 +15,7 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 package ac.grim.grimac.checks.impl.combat;
 
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.checks.CheckData;
 import ac.grim.grimac.checks.type.PacketCheck;
@@ -201,8 +202,9 @@ public class Reach extends Check implements PacketCheck {
 
         // +3 would be 3 + 3 = 6, which is the pre-1.20.5 behaviour, preventing "Missed Hitbox"
         final double distance = player.compensatedEntities.getSelf().getAttributeValue(Attributes.PLAYER_ENTITY_INTERACTION_RANGE) + 3;
+        final double[] possibleEyeHeights = player.getPossibleEyeHeights();
         for (Vector lookVec : possibleLookDirs) {
-            for (double eye : player.getPossibleEyeHeights()) {
+            for (double eye : possibleEyeHeights) {
                 Vector eyePos = new Vector(from.getX(), from.getY() + eye, from.getZ());
                 Vector endReachPos = eyePos.clone().add(new Vector(lookVec.getX() * distance, lookVec.getY() * distance, lookVec.getZ() * distance));
 
@@ -236,9 +238,8 @@ public class Reach extends Check implements PacketCheck {
     }
 
     @Override
-    public void reload() {
-        super.reload();
-        this.cancelImpossibleHits = getConfig().getBooleanElse("Reach.block-impossible-hits", true);
-        this.threshold = getConfig().getDoubleElse("Reach.threshold", 0.0005);
+    public void onReload(ConfigManager config) {
+        this.cancelImpossibleHits = config.getBooleanElse("Reach.block-impossible-hits", true);
+        this.threshold = config.getDoubleElse("Reach.threshold", 0.0005);
     }
 }

src/main/java/ac/grim/grimac/checks/impl/groundspoof/NoFallA.java

@@ -43,7 +43,10 @@ public class NoFallA extends Check implements PacketCheck {
                 if (!isNearGround(wrapper.isOnGround())) { // If player isn't near ground
                     // 1.8 boats have a mind on their own... only flag if they're not near a boat or are on 1.9+
                     if (!GhostBlockDetector.isGhostBlock(player) && flagWithSetback()) alert("");
-                    if (shouldModifyPackets()) wrapper.setOnGround(false);
+                    if (shouldModifyPackets()) {
+                        wrapper.setOnGround(false);
+                        event.markForReEncode(true);
+                    }
                 }
             }
         }
@@ -59,10 +62,16 @@ public class NoFallA extends Check implements PacketCheck {
             // Also flip teleports because I don't trust vanilla's handling of teleports and ground
             if (flipPlayerGroundStatus) {
                 flipPlayerGroundStatus = false;
-                if (shouldModifyPackets()) wrapper.setOnGround(!wrapper.isOnGround());
+                if (shouldModifyPackets()) {
+                    wrapper.setOnGround(!wrapper.isOnGround());
+                    event.markForReEncode(true);
+                }
             }
             if (player.packetStateData.lastPacketWasTeleport) {
-                if (shouldModifyPackets()) wrapper.setOnGround(false);
+                if (shouldModifyPackets()) {
+                    wrapper.setOnGround(false);
+                    event.markForReEncode(true);
+                }
             }
         }
     }

src/main/java/ac/grim/grimac/checks/impl/misc/GhostBlockMitigation.java

@@ -1,5 +1,6 @@
 package ac.grim.grimac.checks.impl.misc;
 
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.type.BlockPlaceCheck;
 import ac.grim.grimac.player.GrimPlayer;
 import ac.grim.grimac.utils.anticheat.update.BlockPlace;
@@ -63,10 +64,9 @@ public class GhostBlockMitigation extends BlockPlaceCheck {
     }
 
     @Override
-    public void reload() {
-        super.reload();
-        allow = getConfig().getBooleanElse("exploit.allow-building-on-ghostblocks", true);
-        distance = getConfig().getIntElse("exploit.distance-to-check-for-ghostblocks", 2);
+    public void onReload(ConfigManager config) {
+        allow = config.getBooleanElse("exploit.allow-building-on-ghostblocks", true);
+        distance = config.getIntElse("exploit.distance-to-check-for-ghostblocks", 2);
 
         if (distance < 2 || distance > 4) distance = 2;
     }

src/main/java/ac/grim/grimac/checks/impl/movement/NegativeTimerCheck.java

@@ -1,5 +1,6 @@
 package ac.grim.grimac.checks.impl.movement;
 
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.CheckData;
 import ac.grim.grimac.checks.type.PostPredictionCheck;
 import ac.grim.grimac.player.GrimPlayer;
@@ -35,8 +36,7 @@ public class NegativeTimerCheck extends TimerCheck implements PostPredictionChec
     }
 
     @Override
-    public void reload() {
-        super.reload();
-        clockDrift = (long) (getConfig().getDoubleElse(getConfigName() + ".drift", 1200.0) * 1e6);
+    public void onReload(ConfigManager config) {
+        clockDrift = (long) (config.getDoubleElse(getConfigName() + ".drift", 1200.0) * 1e6);
     }
 }

src/main/java/ac/grim/grimac/checks/impl/movement/NoSlowA.java

@@ -1,5 +1,6 @@
 package ac.grim.grimac.checks.impl.movement;
 
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.checks.CheckData;
 import ac.grim.grimac.checks.type.PostPredictionCheck;
@@ -51,8 +52,7 @@ public class NoSlowA extends Check implements PostPredictionCheck {
     }
 
     @Override
-    public void reload() {
-        super.reload();
-        offsetToFlag = getConfig().getDoubleElse("NoSlowA.threshold", 0.001);
+    public void onReload(ConfigManager config) {
+        offsetToFlag = config.getDoubleElse("NoSlowA.threshold", 0.001);
     }
 }

src/main/java/ac/grim/grimac/checks/impl/movement/TimerCheck.java

@@ -1,5 +1,6 @@
 package ac.grim.grimac.checks.impl.movement;
 
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.checks.CheckData;
 import ac.grim.grimac.checks.type.PacketCheck;
@@ -19,9 +20,9 @@ public class TimerCheck extends Check implements PacketCheck {
 
     // How long should the player be able to fall back behind their ping?
     // Default: 120 milliseconds
-    long clockDrift = (long) 120e6;
+    long clockDrift;
 
-    long limitAbuseOverPing = 1000;
+    long limitAbuseOverPing;
 
     boolean hasGottenMovementAfterTransaction = false;
 
@@ -115,9 +116,8 @@ public class TimerCheck extends Check implements PacketCheck {
     }
 
     @Override
-    public void reload() {
-        super.reload();
-        clockDrift = (long) (getConfig().getDoubleElse(getConfigName() + ".drift", 120.0) * 1e6);
-        limitAbuseOverPing = (long) (getConfig().getDoubleElse(getConfigName() + ".ping-abuse-limit-threshold", 1000));
+    public void onReload(ConfigManager config) {
+        clockDrift = (long) (config.getDoubleElse(getConfigName() + ".drift", 120.0) * 1e6);
+        limitAbuseOverPing = (long) (config.getDoubleElse(getConfigName() + ".ping-abuse-limit-threshold", 1000));
     }
 }

src/main/java/ac/grim/grimac/checks/impl/prediction/OffsetHandler.java

@@ -1,5 +1,6 @@
 package ac.grim.grimac.checks.impl.prediction;
 
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.api.events.CompletePredictionEvent;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.checks.CheckData;
@@ -99,14 +100,12 @@ public class OffsetHandler extends Check implements PostPredictionCheck {
     }
 
     @Override
-    public void reload() {
-        super.reload();
-        setbackDecayMultiplier = getConfig().getDoubleElse("Simulation.setback-decay-multiplier", 0.999);
-        threshold = getConfig().getDoubleElse("Simulation.threshold", 0.001);
-        immediateSetbackThreshold = getConfig().getDoubleElse("Simulation.immediate-setback-threshold", 0.1);
-        maxAdvantage = getConfig().getDoubleElse("Simulation.max-advantage", 1);
-        maxCeiling = getConfig().getDoubleElse("Simulation.max-ceiling", 4);
-
+    public void onReload(ConfigManager config) {
+        setbackDecayMultiplier = config.getDoubleElse("Simulation.setback-decay-multiplier", 0.999);
+        threshold = config.getDoubleElse("Simulation.threshold", 0.001);
+        immediateSetbackThreshold = config.getDoubleElse("Simulation.immediate-setback-threshold", 0.1);
+        maxAdvantage = config.getDoubleElse("Simulation.max-advantage", 1);
+        maxCeiling = config.getDoubleElse("Simulation.max-ceiling", 4);
         if (maxAdvantage == -1) maxAdvantage = Double.MAX_VALUE;
         if (immediateSetbackThreshold == -1) immediateSetbackThreshold = Double.MAX_VALUE;
     }

src/main/java/ac/grim/grimac/checks/impl/scaffolding/AirLiquidPlace.java

@@ -1,5 +1,6 @@
 package ac.grim.grimac.checks.impl.scaffolding;
 
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.CheckData;
 import ac.grim.grimac.checks.type.BlockPlaceCheck;
 import ac.grim.grimac.player.GrimPlayer;
@@ -29,8 +30,7 @@ public class AirLiquidPlace extends BlockPlaceCheck {
     }
 
     @Override
-    public void reload() {
-        super.reload();
-        this.cancelVL = getConfig().getIntElse(getConfigName() + ".cancelVL", 0);
+    public void onReload(ConfigManager config) {
+        this.cancelVL = config.getIntElse(getConfigName() + ".cancelVL", 0);
     }
 }

src/main/java/ac/grim/grimac/checks/impl/scaffolding/FarPlace.java

@@ -26,7 +26,8 @@ public class FarPlace extends BlockPlaceCheck {
         if (place.getMaterial() == StateTypes.SCAFFOLDING) return;
 
         double min = Double.MAX_VALUE;
-        for (double d : player.getPossibleEyeHeights()) {
+        final double[] possibleEyeHeights = player.getPossibleEyeHeights();
+        for (double d : possibleEyeHeights) {
             SimpleCollisionBox box = new SimpleCollisionBox(blockPos);
             Vector eyes = new Vector(player.x, player.y + d, player.z);
             Vector best = VectorUtils.cutBoxToVector(eyes, box);

src/main/java/ac/grim/grimac/checks/impl/scaffolding/MultiPlace.java

@@ -63,7 +63,7 @@ public class MultiPlace extends BlockPlaceCheck {
 
     @Override
     public void onPredictionComplete(PredictionComplete predictionComplete) {
-        if (player.getClientVersion().isNewerThan(ClientVersion.V_1_8) && !player.skippedTickInActualMovement) {
+        if (player.getClientVersion().isNewerThan(ClientVersion.V_1_8) && !player.skippedTickInActualMovement && predictionComplete.isChecked()) {
             for (String verbose : flags) {
                 flagAndAlert(verbose);
             }

src/main/java/ac/grim/grimac/checks/impl/scaffolding/PositionPlace.java

@@ -28,8 +28,13 @@ public class PositionPlace extends BlockPlaceCheck {
         // Each position represents the best case scenario to have clicked
         //
         // We will now calculate the most optimal position for the player's head to be in
-        double minEyeHeight = Collections.min(player.getPossibleEyeHeights());
-        double maxEyeHeight = Collections.max(player.getPossibleEyeHeights());
+        final double[] possibleEyeHeights = player.getPossibleEyeHeights();
+        double minEyeHeight = Double.MAX_VALUE;
+        double maxEyeHeight = Double.MIN_VALUE;
+        for (double height : possibleEyeHeights) {
+            minEyeHeight = Math.min(minEyeHeight, height);
+            maxEyeHeight = Math.max(maxEyeHeight, height);
+        }
         // I love the idle packet, why did you remove it mojang :(
         // Don't give 0.03 lenience if the player is a 1.8 player and we know they couldn't have 0.03'd because idle packet
         double movementThreshold = !player.packetStateData.didLastMovementIncludePosition || player.getClientVersion().isNewerThanOrEquals(ClientVersion.V_1_9) ? player.getMovementThreshold() : 0;

src/main/java/ac/grim/grimac/checks/impl/scaffolding/RotationPlace.java

@@ -75,9 +75,15 @@ public class RotationPlace extends BlockPlaceCheck {
                 new Vector3f(player.lastXRot, player.yRot, 0)
         ));
 
+        final double[] possibleEyeHeights = player.getPossibleEyeHeights();
+
         // Start checking if player is in the block
-        double minEyeHeight = Collections.min(player.getPossibleEyeHeights());
-        double maxEyeHeight = Collections.max(player.getPossibleEyeHeights());
+        double minEyeHeight = Double.MAX_VALUE;
+        double maxEyeHeight = Double.MIN_VALUE;
+        for (double height : possibleEyeHeights) {
+            minEyeHeight = Math.min(minEyeHeight, height);
+            maxEyeHeight = Math.max(maxEyeHeight, height);
+        }
 
         SimpleCollisionBox eyePositions = new SimpleCollisionBox(player.x, player.y + minEyeHeight, player.z, player.x, player.y + maxEyeHeight, player.z);
         eyePositions.expand(player.getMovementThreshold());
@@ -99,7 +105,7 @@ public class RotationPlace extends BlockPlaceCheck {
         }
 
         final double distance = player.compensatedEntities.getSelf().getAttributeValue(Attributes.PLAYER_BLOCK_INTERACTION_RANGE);
-        for (double d : player.getPossibleEyeHeights()) {
+        for (double d : possibleEyeHeights) {
             for (Vector3f lookDir : possibleLookDirs) {
                 // x, y, z are correct for the block placement even after post tick because of code elsewhere
                 Vector3d starting = new Vector3d(player.x, player.y + d, player.z);

src/main/java/ac/grim/grimac/checks/impl/velocity/ExplosionHandler.java

@@ -1,5 +1,6 @@
 package ac.grim.grimac.checks.impl.velocity;
 
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.checks.CheckData;
 import ac.grim.grimac.checks.type.PostPredictionCheck;
@@ -18,7 +19,6 @@ import com.github.retrooper.packetevents.util.Vector3f;
 import com.github.retrooper.packetevents.util.Vector3i;
 import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerExplosion;
 import lombok.Getter;
-import org.bukkit.Bukkit;
 import org.bukkit.util.Vector;
 import org.jetbrains.annotations.Nullable;
 
@@ -256,12 +256,10 @@ public class ExplosionHandler extends Check implements PostPredictionCheck {
     }
 
     @Override
-    public void reload() {
-        super.reload();
-
-        offsetToFlag = getConfig().getDoubleElse("Explosion.threshold", 0.00001);
-        setbackVL = getConfig().getDoubleElse("Explosion.setbackvl", 10);
-
+    public void onReload(ConfigManager config) {
+        offsetToFlag = config.getDoubleElse("Explosion.threshold", 0.00001);
+        setbackVL = config.getDoubleElse("Explosion.setbackvl", 10);
         if (setbackVL == -1) setbackVL = Double.MAX_VALUE;
     }
+
 }

src/main/java/ac/grim/grimac/checks/impl/velocity/KnockbackHandler.java

@@ -1,6 +1,7 @@
 package ac.grim.grimac.checks.impl.velocity;
 
 import ac.grim.grimac.GrimAPI;
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.checks.CheckData;
 import ac.grim.grimac.checks.type.PostPredictionCheck;
@@ -240,15 +241,14 @@ public class KnockbackHandler extends Check implements PostPredictionCheck {
     }
 
     @Override
-    public void reload() {
-        super.reload();
-        offsetToFlag = getConfig().getDoubleElse("Knockback.threshold", 0.001);
-        maxAdv = getConfig().getDoubleElse("Knockback.max-advantage", 1);
-        immediate = getConfig().getDoubleElse("Knockback.immediate-setback-threshold", 0.1);
-        multiplier = getConfig().getDoubleElse("Knockback.setback-decay-multiplier", 0.999);
-        ceiling = getConfig().getDoubleElse("Knockback.max-ceiling", 4);
-
+    public void onReload(ConfigManager config) {
+        offsetToFlag = config.getDoubleElse("Knockback.threshold", 0.001);
+        maxAdv = config.getDoubleElse("Knockback.max-advantage", 1);
+        immediate = config.getDoubleElse("Knockback.immediate-setback-threshold", 0.1);
+        multiplier = config.getDoubleElse("Knockback.setback-decay-multiplier", 0.999);
+        ceiling = config.getDoubleElse("Knockback.max-ceiling", 4);
         if (maxAdv < 0) maxAdv = Double.MAX_VALUE;
         if (immediate < 0) immediate = Double.MAX_VALUE;
     }
+
 }

src/main/java/ac/grim/grimac/checks/type/BlockPlaceCheck.java

@@ -1,5 +1,6 @@
 package ac.grim.grimac.checks.type;
 
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.player.GrimPlayer;
 import ac.grim.grimac.utils.anticheat.update.BlockPlace;
@@ -33,9 +34,8 @@ public class BlockPlaceCheck extends Check implements RotationCheck, PostPredict
     }
 
     @Override
-    public void reload() {
-        super.reload();
-        this.cancelVL = getConfig().getIntElse(getConfigName() + ".cancelVL", 5);
+    public void onReload(ConfigManager config) {
+        this.cancelVL = config.getIntElse(getConfigName() + ".cancelVL", 5);
     }
 
     protected boolean shouldCancel() {

src/main/java/ac/grim/grimac/commands/GrimReload.java

@@ -1,15 +1,11 @@
 package ac.grim.grimac.commands;
 
 import ac.grim.grimac.GrimAPI;
-import ac.grim.grimac.checks.Check;
-import ac.grim.grimac.player.GrimPlayer;
 import ac.grim.grimac.utils.anticheat.MessageUtil;
 import co.aikar.commands.BaseCommand;
 import co.aikar.commands.annotation.CommandAlias;
 import co.aikar.commands.annotation.CommandPermission;
 import co.aikar.commands.annotation.Subcommand;
-import com.github.retrooper.packetevents.netty.channel.ChannelHelper;
-import org.bukkit.ChatColor;
 import org.bukkit.command.CommandSender;
 
 @CommandAlias("grim|grimac")
@@ -18,14 +14,15 @@ public class GrimReload extends BaseCommand {
     @CommandPermission("grim.reload")
     public void onReload(CommandSender sender) {
         //reload config
-        try {
-            GrimAPI.INSTANCE.getExternalAPI().reload();
-        } catch (RuntimeException e) {
-            sender.sendMessage(ChatColor.RED + e.getMessage());
-            return;
-        }
-
-        sender.sendMessage(MessageUtil.format("%prefix% &fConfig has been reloaded."));
+        sender.sendMessage(MessageUtil.format("%prefix% &7Reloading config..."));
+        GrimAPI.INSTANCE.getExternalAPI().reloadAsync().exceptionally(throwable -> false)
+                .thenAccept(bool -> {
+                    if (bool) {
+                        sender.sendMessage(MessageUtil.format("%prefix% &fConfig has been reloaded."));
+                    } else {
+                        sender.sendMessage(MessageUtil.format("%prefix% &cFailed to reload config."));
+                    }
+                });
     }
 
 }

src/main/java/ac/grim/grimac/commands/GrimSendAlert.java

@@ -20,7 +20,7 @@ public class GrimSendAlert extends BaseCommand {
             bukkitPlayer.sendMessage(string);
         }
 
-        if (GrimAPI.INSTANCE.getConfigManager().getConfig().getBooleanElse("alerts.print-to-console", true)) {
+        if (GrimAPI.INSTANCE.getConfigManager().isPrintAlertsToConsole()) {
             LogUtil.console(string); // Print alert to console
         }
     }

src/main/java/ac/grim/grimac/events/packets/CheckManagerListener.java

@@ -348,7 +348,7 @@ public class CheckManagerListener extends PacketListenerAbstract {
             // Additionally, only yaw/pitch matters: https://github.com/GrimAnticheat/Grim/issues/1275#issuecomment-1872444018
             // 1.9+ isn't impacted by this packet as much.
             if (PacketEvents.getAPI().getServerManager().getVersion().isOlderThanOrEquals(ServerVersion.V_1_9)) {
-                if (GrimAPI.INSTANCE.getConfigManager().getConfig().getBooleanElse("cancel-duplicate-packet", true)) {
+                if (player.isCancelDuplicatePacket()) {
                     player.packetStateData.cancelDuplicatePacket = true;
                 }
             } else {
@@ -358,7 +358,7 @@ public class CheckManagerListener extends PacketListenerAbstract {
 
             player.packetStateData.lastPacketWasOnePointSeventeenDuplicate = true;
 
-            if (!GrimAPI.INSTANCE.getConfigManager().isIgnoreDuplicatePacketRotation()) {
+            if (!player.isIgnoreDuplicatePacketRotation()) {
                 if (player.xRot != location.getYaw() || player.yRot != location.getPitch()) {
                     player.lastXRot = player.xRot;
                     player.lastYRot = player.yRot;
@@ -428,7 +428,7 @@ public class CheckManagerListener extends PacketListenerAbstract {
         if (WrapperPlayClientPlayerFlying.isFlying(event.getPacketType())) {
             WrapperPlayClientPlayerFlying flying = new WrapperPlayClientPlayerFlying(event);
             Location pos = flying.getLocation();
-            boolean ignoreRotation = player.packetStateData.lastPacketWasOnePointSeventeenDuplicate && GrimAPI.INSTANCE.getConfigManager().isIgnoreDuplicatePacketRotation();
+            boolean ignoreRotation = player.packetStateData.lastPacketWasOnePointSeventeenDuplicate && player.isIgnoreDuplicatePacketRotation();
             handleFlying(player, pos.getX(), pos.getY(), pos.getZ(), ignoreRotation ? player.xRot : pos.getYaw(), ignoreRotation ? player.yRot : pos.getPitch(), flying.hasPositionChanged(), flying.hasRotationChanged(), flying.isOnGround(), teleportData, event);
         }
 

src/main/java/ac/grim/grimac/events/packets/PacketEntityReplication.java

@@ -1,6 +1,6 @@
 package ac.grim.grimac.events.packets;
 
-import ac.grim.grimac.GrimAPI;
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.checks.type.PacketCheck;
 import ac.grim.grimac.player.GrimPlayer;
@@ -53,7 +53,6 @@ public class PacketEntityReplication extends Check implements PacketCheck {
     private final List<Integer> despawnedEntitiesThisTransaction = new ArrayList<>();
 
     // Maximum ping when a firework boost is removed from the player.
-    private final int maxFireworkBoostPing = GrimAPI.INSTANCE.getConfigManager().getConfig().getIntElse("max-ping-firework-boost", 1000);
 
     public PacketEntityReplication(GrimPlayer player) {
         super(player);
@@ -500,4 +499,12 @@ public class PacketEntityReplication extends Check implements PacketCheck {
     public void tickStartTick() {
         hasSentPreWavePacket = false;
     }
+
+    private int maxFireworkBoostPing = 1000;
+
+    @Override
+    public void onReload(ConfigManager config) {
+        maxFireworkBoostPing = config.getIntElse("max-ping-firework-boost", 1000);
+    }
+
 }

src/main/java/ac/grim/grimac/events/packets/PacketHidePlayerInfo.java

@@ -5,14 +5,11 @@ import ac.grim.grimac.player.GrimPlayer;
 import com.github.retrooper.packetevents.PacketEvents;
 import com.github.retrooper.packetevents.event.PacketListenerAbstract;
 import com.github.retrooper.packetevents.event.PacketListenerPriority;
-import com.github.retrooper.packetevents.event.PacketReceiveEvent;
 import com.github.retrooper.packetevents.event.PacketSendEvent;
 import com.github.retrooper.packetevents.manager.server.ServerVersion;
 import com.github.retrooper.packetevents.protocol.packettype.PacketType;
-import com.github.retrooper.packetevents.protocol.packettype.PacketTypeCommon;
 import com.github.retrooper.packetevents.protocol.player.GameMode;
-import com.github.retrooper.packetevents.wrapper.play.client.WrapperPlayClientPlayerFlying;
-import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerEntityMetadata;
+import com.github.retrooper.packetevents.protocol.player.UserProfile;
 import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerPlayerInfo;
 import com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerPlayerInfoUpdate;
 
@@ -20,22 +17,15 @@ import java.util.ArrayList;
 import java.util.EnumSet;
 import java.util.List;
 
-public class PacketSetWrapperNull extends PacketListenerAbstract {
-    // It's faster (and less buggy) to simply not re-encode the wrapper unless we changed something
-    // The two packets we change are clientbound entity metadata (to fix a netcode issue)
-    // and the serverbound player flying packets (to patch NoFall)
-    public PacketSetWrapperNull() {
+public class PacketHidePlayerInfo extends PacketListenerAbstract {
+
+    public PacketHidePlayerInfo() {
         super(PacketListenerPriority.HIGHEST);
     }
 
     @Override
     public void onPacketSend(PacketSendEvent event) {
-        if (event.getPacketType() == PacketType.Play.Server.ENTITY_METADATA) {
-            WrapperPlayServerEntityMetadata wrapper = new WrapperPlayServerEntityMetadata(event);
-            if (wrapper.getEntityId() != event.getUser().getEntityId()) {
-                event.setLastUsedWrapper(null);
-            }
-        } else if (event.getPacketType() == PacketType.Play.Server.PLAYER_INFO) {
+        if (event.getPacketType() == PacketType.Play.Server.PLAYER_INFO) {
             //iterate through players and fake their game mode if they are spectating via grim spectate
             if (PacketEvents.getAPI().getServerManager().getVersion().isOlderThanOrEquals(ServerVersion.V_1_12_2))
                 return;
@@ -62,8 +52,8 @@ public class PacketSetWrapperNull extends PacketListenerAbstract {
                 //if amount of hidden players is the amount of players updated & is an update game mode action just cancel it
                 if (hideCount == nmsPlayerInfoDataList.size() && info.getAction() == WrapperPlayServerPlayerInfo.Action.UPDATE_GAME_MODE) {
                     event.setCancelled(true);
-                } else if (hideCount <= 0) {
-                    event.setLastUsedWrapper(null);
+                } else if (hideCount > 0) {
+                    event.markForReEncode(true);
                 }
             }
         } else if (event.getPacketType() == PacketType.Play.Server.PLAYER_INFO_UPDATE) {
@@ -81,12 +71,13 @@ public class PacketSetWrapperNull extends PacketListenerAbstract {
                 for (WrapperPlayServerPlayerInfoUpdate.PlayerInfo entry : wrapper.getEntries()) {
                     //check if the player should be hidden
                     WrapperPlayServerPlayerInfoUpdate.PlayerInfo modifiedPacket = null;
-                    if (GrimAPI.INSTANCE.getSpectateManager().shouldHidePlayer(receiver, entry.getProfileId())) {
+                    final UserProfile gameProfile = entry.getGameProfile();
+                    if (GrimAPI.INSTANCE.getSpectateManager().shouldHidePlayer(receiver, gameProfile.getUUID())) {
                         hideCount++;
                         //modify & create a new packet from pre-existing one if they are a spectator
                         if (entry.getGameMode() == GameMode.SPECTATOR) {
                             modifiedPacket = new WrapperPlayServerPlayerInfoUpdate.PlayerInfo(
-                                    entry.getGameProfile(),
+                                    gameProfile,
                                     entry.isListed(),
                                     entry.getLatency(),
                                     GameMode.SURVIVAL,
@@ -104,30 +95,20 @@ public class PacketSetWrapperNull extends PacketListenerAbstract {
                     } //if only the game mode was updated and the packet was modified, don't send anything
 
                 }
-                //if no hidden players, don't modify packet
-                if (hideCount <= 0) {
-                    event.setLastUsedWrapper(null);
-                } else if (hideCount == modified.size()) { //if the amount of hidden players & modified entries are the same
+
+                // if the amount of hidden players & modified entries are the same
+                if (hideCount == modified.size()) {
                     if (onlyGameMode) { // if only the game mode changed, cancel
                         event.setCancelled(true);
                     } else { //if more than the game mode changed, remove the action
                         wrapper.getActions().remove(WrapperPlayServerPlayerInfoUpdate.Action.UPDATE_GAME_MODE);
+                        event.markForReEncode(true);
                     }
                 } else { //modify entries
                     wrapper.setEntries(modified);
+                    event.markForReEncode(true);
                 }
             }
-
-        } else if (event.getPacketType() != PacketType.Play.Server.PLAYER_POSITION_AND_LOOK) {
-            event.setLastUsedWrapper(null);
-        }
-    }
-
-    @Override
-    public void onPacketReceive(PacketReceiveEvent event) {
-        PacketTypeCommon packetType = event.getPacketType();
-        if (!WrapperPlayClientPlayerFlying.isFlying(packetType) && packetType != PacketType.Play.Client.CLIENT_SETTINGS && !event.isCancelled()) {
-            event.setLastUsedWrapper(null);
         }
     }
 }

src/main/java/ac/grim/grimac/events/packets/PacketPlayerAbilities.java

@@ -1,6 +1,6 @@
 package ac.grim.grimac.events.packets;
 
-import ac.grim.grimac.GrimAPI;
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.checks.type.PacketCheck;
 import ac.grim.grimac.player.GrimPlayer;
@@ -37,7 +37,6 @@ public class PacketPlayerAbilities extends Check implements PacketCheck {
 
             if (lastSentPlayerCanFly && !abilities.isFlightAllowed()) {
                 int noFlying = player.lastTransactionSent.get();
-                int maxFlyingPing = GrimAPI.INSTANCE.getConfigManager().getConfig().getIntElse("max-ping-out-of-flying", 1000);
                 if (maxFlyingPing != -1) {
                     player.runNettyTaskInMs(() -> {
                         if (player.lastTransactionReceived.get() < noFlying) {
@@ -56,4 +55,12 @@ public class PacketPlayerAbilities extends Check implements PacketCheck {
 
         }
     }
+
+    int maxFlyingPing = 1000;
+
+    @Override
+    public void onReload(ConfigManager config) {
+        maxFlyingPing = config.getIntElse("max-ping-out-of-flying", 1000);
+    }
+
 }

src/main/java/ac/grim/grimac/events/packets/PacketSelfMetadataListener.java

@@ -24,6 +24,7 @@ import java.util.List;
 import java.util.Optional;
 
 public class PacketSelfMetadataListener extends PacketListenerAbstract {
+
     public PacketSelfMetadataListener() {
         super(PacketListenerPriority.HIGH);
     }
@@ -68,6 +69,7 @@ public class PacketSelfMetadataListener extends PacketListenerAbstract {
                     // Remove the pose metadata from the list
                     metadataStuff.removeIf(element -> element.getIndex() == 6);
                     entityMetadata.setEntityMetadata(metadataStuff);
+                    event.markForReEncode(true);
                 }
 
                 EntityData watchable = WatchableIndexUtil.getIndex(entityMetadata.getEntityMetadata(), 0);

src/main/java/ac/grim/grimac/manager/CheckManager.java

@@ -1,6 +1,5 @@
 package ac.grim.grimac.manager;
 
-
 import ac.grim.grimac.api.AbstractCheck;
 import ac.grim.grimac.checks.impl.aim.AimDuplicateLook;
 import ac.grim.grimac.checks.impl.aim.AimModulo360;
@@ -33,6 +32,7 @@ import ac.grim.grimac.manager.init.start.SuperDebug;
 import ac.grim.grimac.player.GrimPlayer;
 import ac.grim.grimac.predictionengine.GhostBlockDetector;
 import ac.grim.grimac.predictionengine.SneakingEstimator;
+import ac.grim.grimac.utils.anticheat.LogUtil;
 import ac.grim.grimac.utils.anticheat.update.*;
 import ac.grim.grimac.utils.latency.CompensatedCooldown;
 import ac.grim.grimac.utils.latency.CompensatedFireworks;
@@ -42,8 +42,13 @@ import com.github.retrooper.packetevents.event.PacketReceiveEvent;
 import com.github.retrooper.packetevents.event.PacketSendEvent;
 import com.google.common.collect.ClassToInstanceMap;
 import com.google.common.collect.ImmutableClassToInstanceMap;
+import org.bukkit.Bukkit;
+import org.bukkit.permissions.Permission;
+import org.bukkit.permissions.PermissionDefault;
 
 public class CheckManager {
+    private static boolean inited;
+
     ClassToInstanceMap<PacketCheck> packetChecks;
     ClassToInstanceMap<PositionCheck> positionCheck;
     ClassToInstanceMap<RotationCheck> rotationCheck;
@@ -172,6 +177,8 @@ public class CheckManager {
                 .putAll(blockPlaceCheck)
                 .putAll(prePredictionChecks)
                 .build();
+
+        init();
     }
 
     @SuppressWarnings("unchecked")
@@ -324,4 +331,22 @@ public class CheckManager {
     public <T extends PostPredictionCheck> T getPostPredictionCheck(Class<T> check) {
         return (T) postPredictionCheck.get(check);
     }
+
+    private void init() {
+        if (inited) return;
+        for (AbstractCheck check : allChecks.values()) {
+            if (check.getCheckName() != null) {
+                String permissionName = "grim.exempt." + check.getCheckName().toLowerCase();
+                Permission permission = Bukkit.getPluginManager().getPermission(permissionName);
+
+                if (permission == null) {
+                    Bukkit.getPluginManager().addPermission(new Permission(permissionName, PermissionDefault.FALSE));
+                } else {
+                    permission.setDefault(PermissionDefault.FALSE);
+                }
+            }
+        }
+
+        inited = true;
+    }
 }

src/main/java/ac/grim/grimac/manager/InitManager.java

@@ -1,60 +1,72 @@
 package ac.grim.grimac.manager;
 
 import ac.grim.grimac.GrimAPI;
-import ac.grim.grimac.GrimExternalAPI;
 import ac.grim.grimac.manager.init.Initable;
 import ac.grim.grimac.manager.init.load.PacketEventsInit;
 import ac.grim.grimac.manager.init.start.*;
 import ac.grim.grimac.manager.init.stop.TerminatePacketEvents;
-import com.google.common.collect.ClassToInstanceMap;
-import com.google.common.collect.ImmutableClassToInstanceMap;
+import com.google.common.collect.ImmutableList;
+import lombok.Getter;
 
 public class InitManager {
-    ClassToInstanceMap<Initable> initializersOnLoad;
-    ClassToInstanceMap<Initable> initializersOnStart;
-    ClassToInstanceMap<Initable> initializersOnStop;
+
+    private final ImmutableList<Initable> initializersOnLoad;
+    private final ImmutableList<Initable> initializersOnStart;
+    private final ImmutableList<Initable> initializersOnStop;
+
+    @Getter private boolean loaded = false;
+    @Getter private boolean started = false;
+    @Getter private boolean stopped = false;
 
     public InitManager() {
-        initializersOnLoad = new ImmutableClassToInstanceMap.Builder<Initable>()
-                .put(PacketEventsInit.class, new PacketEventsInit())
+        initializersOnLoad = ImmutableList.<Initable>builder()
+                .add(new PacketEventsInit())
+                .add(() -> GrimAPI.INSTANCE.getExternalAPI().load())
                 .build();
 
-        initializersOnStart = new ImmutableClassToInstanceMap.Builder<Initable>()
-                .put(ExemptOnlinePlayers.class, new ExemptOnlinePlayers())
-                .put(EventManager.class, new EventManager())
-                .put(PacketManager.class, new PacketManager())
-                .put(ViaBackwardsManager.class, new ViaBackwardsManager())
-                .put(TickRunner.class, new TickRunner())
-                .put(TickEndEvent.class, new TickEndEvent())
-                .put(CommandRegister.class, new CommandRegister())
-                .put(BStats.class, new BStats())
-                .put(PacketLimiter.class, new PacketLimiter())
-                .put(DiscordManager.class, GrimAPI.INSTANCE.getDiscordManager())
-                .put(SpectateManager.class, GrimAPI.INSTANCE.getSpectateManager())
-                .put(GrimExternalAPI.class, GrimAPI.INSTANCE.getExternalAPI())
-                .put(JavaVersion.class, new JavaVersion())
+        initializersOnStart = ImmutableList.<Initable>builder()
+                .add(GrimAPI.INSTANCE.getExternalAPI())
+                .add(new ExemptOnlinePlayers())
+                .add(new EventManager())
+                .add(new PacketManager())
+                .add(new ViaBackwardsManager())
+                .add(new TickRunner())
+                .add(new TickEndEvent())
+                .add(new CommandRegister())
+                .add(new BStats())
+                .add(new PacketLimiter())
+                .add(GrimAPI.INSTANCE.getDiscordManager())
+                .add(GrimAPI.INSTANCE.getSpectateManager())
+                .add(new JavaVersion())
+                .add(new ViaVersion())
                 .build();
 
-        initializersOnStop = new ImmutableClassToInstanceMap.Builder<Initable>()
-                .put(TerminatePacketEvents.class, new TerminatePacketEvents())
+        initializersOnStop = ImmutableList.<Initable>builder()
+                .add(new TerminatePacketEvents())
                 .build();
     }
 
     public void load() {
-        for (Initable initable : initializersOnLoad.values()) {
-            initable.start();
-        }
+        for (Initable initable : initializersOnLoad) handle(initable);
+        loaded = true;
     }
 
     public void start() {
-        for (Initable initable : initializersOnStart.values()) {
-            initable.start();
-        }
+        for (Initable initable : initializersOnStart) handle(initable);
+        started = true;
     }
 
     public void stop() {
-        for (Initable initable : initializersOnStop.values()) {
+        for (Initable initable : initializersOnStop) handle(initable);
+        stopped = true;
+    }
+
+    private void handle(Initable initable) {
+        try {
             initable.start();
+        } catch (Exception e) {
+            e.printStackTrace();
         }
     }
+
 }

src/main/java/ac/grim/grimac/manager/PunishmentManager.java

@@ -2,13 +2,14 @@ package ac.grim.grimac.manager;
 
 import ac.grim.grimac.GrimAPI;
 import ac.grim.grimac.api.AbstractCheck;
+import ac.grim.grimac.api.config.ConfigManager;
+import ac.grim.grimac.api.config.ConfigReloadable;
 import ac.grim.grimac.api.events.CommandExecuteEvent;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.events.packets.ProxyAlertMessenger;
 import ac.grim.grimac.player.GrimPlayer;
 import ac.grim.grimac.utils.anticheat.LogUtil;
 import ac.grim.grimac.utils.anticheat.MessageUtil;
-import github.scarsz.configuralize.DynamicConfig;
 import io.github.retrooper.packetevents.util.folia.FoliaScheduler;
 import lombok.Getter;
 import lombok.Setter;
@@ -17,21 +18,27 @@ import org.bukkit.entity.Player;
 
 import java.util.*;
 
-public class PunishmentManager {
+public class PunishmentManager implements ConfigReloadable {
     GrimPlayer player;
     List<PunishGroup> groups = new ArrayList<>();
     String experimentalSymbol = "*";
+    private String alertString;
+    private boolean testMode;
+    private boolean printToConsole;
+    private String proxyAlertString = "";
 
     public PunishmentManager(GrimPlayer player) {
         this.player = player;
-        reload();
     }
 
-    public void reload() {
-        DynamicConfig config = GrimAPI.INSTANCE.getConfigManager().getConfig();
+    @Override
+    public void reload(ConfigManager config) {
         List<String> punish = config.getStringListElse("Punishments", new ArrayList<>());
         experimentalSymbol = config.getStringElse("experimental-symbol", "*");
-
+        alertString = config.getStringElse("alerts-format", "%prefix% &f%player% &bfailed &f%check_name% &f(x&c%vl%&f) &7%verbose%");
+        testMode = config.getBooleanElse("test-mode", false);
+        printToConsole = config.getBooleanElse("verbose.print-to-console", false);
+        proxyAlertString = config.getStringElse("alerts-format-proxy", "%prefix% &f[&cproxy&f] &f%player% &bfailed &f%check_name% &f(x&c%vl%&f) &7%verbose%");
         try {
             groups.clear();
 
@@ -111,8 +118,6 @@ public class PunishmentManager {
     }
 
     public boolean handleAlert(GrimPlayer player, String verbose, Check check) {
-        String alertString = GrimAPI.INSTANCE.getConfigManager().getConfig().getStringElse("alerts-format", "%prefix% &f%player% &bfailed &f%check_name% &f(x&c%vl%&f) &7%verbose%");
-        boolean testMode = GrimAPI.INSTANCE.getConfigManager().getConfig().getBooleanElse("test-mode", false);
         boolean sentDebug = false;
 
         // Check commands
@@ -128,7 +133,7 @@ public class PunishmentManager {
                         for (Player bukkitPlayer : GrimAPI.INSTANCE.getAlertManager().getEnabledVerbose()) {
                             bukkitPlayer.sendMessage(cmd);
                         }
-                        if (GrimAPI.INSTANCE.getConfigManager().getConfig().getBooleanElse("verbose.print-to-console", false)) {
+                        if (printToConsole) {
                             LogUtil.console(cmd); // Print verbose to console
                         }
                     }
@@ -146,9 +151,7 @@ public class PunishmentManager {
                                 String vl = group.violations.values().stream().filter((e) -> e == check).count() + "";
                                 GrimAPI.INSTANCE.getDiscordManager().sendAlert(player, verbose, check.getCheckName(), vl);
                             } else if (command.command.equals("[proxy]")) {
-                                String proxyAlertString = GrimAPI.INSTANCE.getConfigManager().getConfig().getStringElse("alerts-format-proxy", "%prefix% &f[&cproxy&f] &f%player% &bfailed &f%check_name% &f(x&c%vl%&f) &7%verbose%");
-                                proxyAlertString = replaceAlertPlaceholders(command.getCommand(), group, check, proxyAlertString, verbose);
-                                ProxyAlertMessenger.sendPluginMessage(proxyAlertString);
+                                ProxyAlertMessenger.sendPluginMessage(replaceAlertPlaceholders(command.getCommand(), group, check, proxyAlertString, verbose));
                             } else {
                                 if (command.command.equals("[alert]")) {
                                     sentDebug = true;
@@ -160,9 +163,8 @@ public class PunishmentManager {
                                 }
 
                                 String finalCmd = cmd;
-                                FoliaScheduler.getGlobalRegionScheduler().run(GrimAPI.INSTANCE.getPlugin(), (dummy) -> {
-                                    Bukkit.dispatchCommand(Bukkit.getConsoleSender(), finalCmd);
-                                });
+                                FoliaScheduler.getGlobalRegionScheduler().run(GrimAPI.INSTANCE.getPlugin(), (dummy) ->
+                                        Bukkit.dispatchCommand(Bukkit.getConsoleSender(), finalCmd));
                             }
                         }
 

src/main/java/ac/grim/grimac/manager/config/BaseConfigManager.java

@@ -0,0 +1,63 @@
+package ac.grim.grimac.manager.config;
+
+import ac.grim.grimac.api.config.ConfigManager;
+import ac.grim.grimac.utils.anticheat.LogUtil;
+import lombok.Getter;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+
+public class BaseConfigManager {
+
+    /*
+    This is to hold whatever config manager was set via the reload method in the API
+    and any global variables that are the same between players.
+     */
+
+    @Getter
+    private ConfigManager config = null;
+
+    // initialize the config
+    public void load(ConfigManager config) {
+        this.config = config;
+        //
+        int configuredMaxTransactionTime = config.getIntElse("max-transaction-time", 60);
+        if (configuredMaxTransactionTime > 180 || configuredMaxTransactionTime < 1) {
+            LogUtil.warn("Detected invalid max-transaction-time! This setting is clamped between 1 and 180 to prevent issues. Attempting to disable or set this too high can result in memory usage issues.");
+        }
+
+        ignoredClientPatterns.clear();
+        for (String string : config.getStringList("client-brand.ignored-clients")) {
+            try {
+                ignoredClientPatterns.add(Pattern.compile(string));
+            } catch (PatternSyntaxException e) {
+                throw new RuntimeException("Failed to compile client pattern", e);
+            }
+        }
+
+        printAlertsToConsole = config.getBooleanElse("alerts.print-to-console", true);
+        prefix = config.getStringElse("prefix", "&bGrim &8»");
+    }
+
+    // ran on start, can be used to handle things that can't be done while loading
+    public void start() {
+
+    }
+
+    @Getter private boolean printAlertsToConsole = false;
+
+    @Getter private String prefix = "&bGrim &8»";
+
+    private final List<Pattern> ignoredClientPatterns = new ArrayList<>();
+
+    public boolean isIgnoredClient(String brand) {
+        for (Pattern pattern : ignoredClientPatterns) {
+            if (pattern.matcher(brand).find()) return true;
+        }
+        return false;
+    }
+
+
+}

src/main/java/ac/grim/grimac/manager/config/ConfigManagerFileImpl.java

@@ -1,57 +1,43 @@
-package ac.grim.grimac.manager;
+package ac.grim.grimac.manager.config;
 
 import ac.grim.grimac.GrimAC;
 import ac.grim.grimac.GrimAPI;
+import ac.grim.grimac.api.common.BasicReloadable;
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.utils.anticheat.LogUtil;
-import ac.grim.grimac.utils.math.GrimMath;
 import github.scarsz.configuralize.DynamicConfig;
 import github.scarsz.configuralize.Language;
-import lombok.Getter;
 
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
-import java.util.ArrayList;
 import java.util.List;
-import java.util.regex.Pattern;
-import java.util.regex.PatternSyntaxException;
 
-public class ConfigManager {
-    @Getter
+public class ConfigManagerFileImpl implements ConfigManager, BasicReloadable {
+
     private final DynamicConfig config;
-    @Getter
-    private final File configFile = new File(GrimAPI.INSTANCE.getPlugin().getDataFolder(), "config.yml");
-    @Getter
-    private final File messagesFile = new File(GrimAPI.INSTANCE.getPlugin().getDataFolder(), "messages.yml");
-    @Getter
-    private final File discordFile = new File(GrimAPI.INSTANCE.getPlugin().getDataFolder(), "discord.yml");
-    @Getter
-    private final File punishFile = new File(GrimAPI.INSTANCE.getPlugin().getDataFolder(), "punishments.yml");
-    @Getter
-    private int maxPingTransaction = 60; // This is just a really hot variable so cache it.
-    @Getter
-    private boolean ignoreDuplicatePacketRotation = false;
 
-    @Getter
-    private boolean experimentalChecks = false;
-
-    private final List<Pattern> ignoredClientPatterns = new ArrayList<>();
-
-    public ConfigManager() {
-        upgrade();
-
-        // load config
-        GrimAPI.INSTANCE.getPlugin().getDataFolder().mkdirs();
-        config = new DynamicConfig();
-        config.addSource(GrimAC.class, "config", getConfigFile());
-        config.addSource(GrimAC.class, "messages", getMessagesFile());
-        config.addSource(GrimAC.class, "discord", getDiscordFile());
-        config.addSource(GrimAC.class, "punishments", getPunishFile());
-
-        reload();
+    private File getConfigFile(String path) {
+        return new File(GrimAPI.INSTANCE.getPlugin().getDataFolder(), path);
     }
 
+    public ConfigManagerFileImpl() {
+        config = new DynamicConfig();
+    }
+
+    private boolean initialized = false;
+
+    @Override
     public void reload() {
+        GrimAPI.INSTANCE.getPlugin().getDataFolder().mkdirs();
+        if (!initialized) {
+            initialized = true;
+            config.addSource(GrimAC.class, "config", getConfigFile("config.yml"));
+            config.addSource(GrimAC.class, "messages", getConfigFile("messages.yml"));
+            config.addSource(GrimAC.class, "discord", getConfigFile("discord.yml"));
+            config.addSource(GrimAC.class, "punishments", getConfigFile("punishments.yml"));
+        }
+        //
         String languageCode = System.getProperty("user.language").toUpperCase();
 
         try {
@@ -78,32 +64,6 @@ public class ConfigManager {
         } catch (Exception e) {
             throw new RuntimeException("Failed to load config", e);
         }
-
-        final int configuredMaxTransactionTime = config.getIntElse("max-transaction-time", 60);
-        maxPingTransaction = (int) GrimMath.clamp(configuredMaxTransactionTime, 1, 180);
-        if (maxPingTransaction != configuredMaxTransactionTime) {
-            LogUtil.warn("Detected invalid max-transaction-time! This setting is clamped between 1 and 180 to prevent issues. " +
-                    "Changed: " + configuredMaxTransactionTime + " -> " + maxPingTransaction);
-            LogUtil.warn("Attempting to disable or set this too high can result in memory usage issues.");
-        }
-
-        ignoredClientPatterns.clear();
-        for (String string : config.getStringList("client-brand.ignored-clients")) {
-            try {
-                ignoredClientPatterns.add(Pattern.compile(string));
-            } catch (PatternSyntaxException e) {
-                throw new RuntimeException("Failed to compile client pattern", e);
-            }
-        }
-        experimentalChecks = config.getBooleanElse("experimental-checks", false);
-        ignoreDuplicatePacketRotation = config.getBooleanElse("ignore-duplicate-packet-rotation", false);
-    }
-
-    public boolean isIgnoredClient(String brand) {
-        for (Pattern pattern : ignoredClientPatterns) {
-            if (pattern.matcher(brand).find()) return true;
-        }
-        return false;
     }
 
     private void upgrade() {
@@ -326,4 +286,45 @@ public class ConfigManager {
         );
         Files.write(config.toPath(), configString.getBytes());
     }
+
+    @Override
+    public String getStringElse(String key, String otherwise) {
+        return config.getStringElse(key, otherwise);
+    }
+
+    @Override
+    public List<String> getStringList(String key) {
+        return config.getStringList(key);
+    }
+
+    @Override
+    public List<String> getStringListElse(String key, List<String> otherwise) {
+        return config.getStringListElse(key, otherwise);
+    }
+
+    @Override
+    public int getIntElse(String key, int other) {
+        return config.getIntElse(key, other);
+    }
+
+    @Override
+    public long getLongElse(String key, long otherwise) {
+        return config.getLongElse(key, otherwise);
+    }
+
+    @Override
+    public double getDoubleElse(String key, double otherwise) {
+        return config.getDoubleElse(key, otherwise);
+    }
+
+    @Override
+    public boolean getBooleanElse(String key, boolean otherwise) {
+        return config.getBooleanElse(key, otherwise);
+    }
+
+    @Override
+    public <T> T get(String key) {
+        return config.get(key);
+    }
+
 }

src/main/java/ac/grim/grimac/manager/init/load/PacketEventsInit.java

@@ -4,8 +4,17 @@ import ac.grim.grimac.GrimAPI;
 import ac.grim.grimac.manager.init.Initable;
 import ac.grim.grimac.utils.anticheat.LogUtil;
 import com.github.retrooper.packetevents.PacketEvents;
+import com.github.retrooper.packetevents.protocol.chat.ChatTypes;
+import com.github.retrooper.packetevents.protocol.entity.data.EntityDataTypes;
+import com.github.retrooper.packetevents.protocol.entity.type.EntityTypes;
+import com.github.retrooper.packetevents.protocol.item.enchantment.type.EnchantmentTypes;
+import com.github.retrooper.packetevents.protocol.item.type.ItemTypes;
+import com.github.retrooper.packetevents.protocol.particle.type.ParticleTypes;
+import com.github.retrooper.packetevents.protocol.world.states.type.StateTypes;
 import io.github.retrooper.packetevents.factory.spigot.SpigotPacketEventsBuilder;
 
+import java.util.concurrent.Executors;
+
 public class PacketEventsInit implements Initable {
     @Override
     public void start() {
@@ -16,7 +25,18 @@ public class PacketEventsInit implements Initable {
                 .fullStackTrace(true)
                 .kickOnPacketException(true)
                 .checkForUpdates(false)
+                .reEncodeByDefault(false)
                 .debug(false);
         PacketEvents.getAPI().load();
+        // This may seem useless, but it causes java to start loading stuff async before we need it
+        Executors.defaultThreadFactory().newThread(() -> {
+            StateTypes.AIR.getName();
+            ItemTypes.AIR.getName();
+            EntityTypes.PLAYER.getParent();
+            EntityDataTypes.BOOLEAN.getName();
+            ChatTypes.CHAT.getName();
+            EnchantmentTypes.ALL_DAMAGE_PROTECTION.getName();
+            ParticleTypes.DUST.getName();
+        }).start();
     }
 }

src/main/java/ac/grim/grimac/manager/init/start/PacketManager.java

@@ -43,7 +43,7 @@ public class PacketManager implements Initable {
         }
 
         PacketEvents.getAPI().getEventManager().registerListener(new ProxyAlertMessenger());
-        PacketEvents.getAPI().getEventManager().registerListener(new PacketSetWrapperNull());
+        PacketEvents.getAPI().getEventManager().registerListener(new PacketHidePlayerInfo());
 
         PacketEvents.getAPI().init();
     }

src/main/java/ac/grim/grimac/manager/init/start/ViaVersion.java

@@ -0,0 +1,18 @@
+package ac.grim.grimac.manager.init.start;
+
+import ac.grim.grimac.manager.init.Initable;
+import ac.grim.grimac.utils.anticheat.LogUtil;
+import com.viaversion.viaversion.api.Via;
+import io.github.retrooper.packetevents.util.viaversion.ViaVersionUtil;
+
+public class ViaVersion implements Initable {
+    @Override
+    public void start() {
+        if (!ViaVersionUtil.isAvailable()) return;
+        if (Via.getConfig().getValues().containsKey("fix-1_21-placement-rotation") && Via.getConfig().fix1_21PlacementRotation()) {
+            LogUtil.warn("GrimAC has detected that you are using ViaVersion with the `fix-1_21-placement-rotation` option enabled.");
+            LogUtil.warn("This option is known to cause issues with GrimAC and may result in false positives and bypasses.");
+            LogUtil.warn("Please disable this option in your ViaVersion configuration to prevent these issues.");
+        }
+    }
+}

src/main/java/ac/grim/grimac/player/GrimPlayer.java

@@ -3,6 +3,7 @@ package ac.grim.grimac.player;
 import ac.grim.grimac.GrimAPI;
 import ac.grim.grimac.api.AbstractCheck;
 import ac.grim.grimac.api.GrimUser;
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.checks.impl.aim.processor.AimProcessor;
 import ac.grim.grimac.checks.impl.misc.ClientBrand;
@@ -47,6 +48,7 @@ import io.github.retrooper.packetevents.adventure.serializer.legacy.LegacyCompon
 import io.github.retrooper.packetevents.util.folia.FoliaScheduler;
 import io.github.retrooper.packetevents.util.viaversion.ViaVersionUtil;
 import io.netty.channel.Channel;
+import lombok.Getter;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.TranslatableComponent;
 import org.bukkit.Bukkit;
@@ -199,6 +201,8 @@ public class GrimPlayer implements GrimUser {
     public long lastBlockPlaceUseItem = 0;
     public AtomicInteger cancelledPackets = new AtomicInteger(0);
     public MainSupportingBlockData mainSupportingBlockData = new MainSupportingBlockData(null, false);
+    // possibleEyeHeights[0] = Standing eye heights, [1] = Sneaking. [2] = Elytra, Swimming, and Riptide Trident which only exists in 1.9+
+    public double[][] possibleEyeHeights = new double[3][];
 
     public void onPacketCancel() {
         if (spamThreshold != -1 && cancelledPackets.incrementAndGet() > spamThreshold) {
@@ -217,7 +221,6 @@ public class GrimPlayer implements GrimUser {
     public GrimPlayer(User user) {
         this.user = user;
         this.playerUUID = user.getUUID();
-        onReload();
 
         boundingBox = GetBoundingBox.getBoundingBoxFromPosAndSizeRaw(x, y, z, 0.6f, 1.8f);
 
@@ -240,6 +243,24 @@ public class GrimPlayer implements GrimUser {
         packetStateData = new PacketStateData();
 
         uncertaintyHandler.collidingEntities.add(0);
+
+        if (getClientVersion().isNewerThanOrEquals(ClientVersion.V_1_14)) {
+            final float scale = (float) compensatedEntities.getSelf().getAttributeValue(Attributes.GENERIC_SCALE);
+            possibleEyeHeights[2] = new double[]{0.4 * scale, 1.62 * scale, 1.27 * scale}; // Elytra, standing, sneaking (1.14)
+            possibleEyeHeights[1] = new double[]{1.27 * scale, 1.62 * scale, 0.4 * scale}; // sneaking (1.14), standing, Elytra
+            possibleEyeHeights[0] = new double[]{1.62 * scale, 1.27 * scale, 0.4 * scale}; // standing, sneaking (1.14), Elytra
+
+        } else if (getClientVersion().isNewerThanOrEquals(ClientVersion.V_1_9)) { // standing, sneaking Elytra
+            possibleEyeHeights[2] = new double[]{0.4, 1.62, 1.54}; // Elytra, standing, sneaking (1.13)
+            possibleEyeHeights[1] = new double[]{1.54, 1.62, 0.4}; // sneaking (1.9-1.13), standing, Elytra
+            possibleEyeHeights[0] = new double[]{1.62, 1.54, 0.4}; // standing, sneaking (1.9-1.13), Elytra
+        } else {
+            possibleEyeHeights[1] = new double[]{(double) (1.62f - 0.08f), (double) (1.62f)}; // sneaking, standing
+            possibleEyeHeights[0] = new double[]{(double) (1.62f), (double) (1.62f - 0.08f)}; // standing, sneaking
+        }
+
+        // reload last
+        reload();
     }
 
     public Set<VectorData> getPossibleVelocities() {
@@ -316,7 +337,8 @@ public class GrimPlayer implements GrimUser {
             // Transactions that we send don't count towards total limit
             if (packetTracker != null) packetTracker.setIntervalPackets(packetTracker.getIntervalPackets() - 1);
 
-            if (skipped > 0 && System.currentTimeMillis() - joinTime > 5000) checkManager.getPacketCheck(TransactionOrder.class).flagAndAlert("skipped: " + skipped);
+            if (skipped > 0 && System.currentTimeMillis() - joinTime > 5000)
+                checkManager.getPacketCheck(TransactionOrder.class).flagAndAlert("skipped: " + skipped);
 
             do {
                 data = transactionsSent.poll();
@@ -450,7 +472,7 @@ public class GrimPlayer implements GrimUser {
         if (lastTransSent != 0 && lastTransSent + 80 < System.currentTimeMillis()) {
             sendTransaction(true); // send on netty thread
         }
-        if ((System.nanoTime() - getPlayerClockAtLeast()) > GrimAPI.INSTANCE.getConfigManager().getMaxPingTransaction() * 1e9) {
+        if ((System.nanoTime() - getPlayerClockAtLeast()) > maxTransactionTime * 1e9) {
             timedOut();
         }
 
@@ -515,10 +537,6 @@ public class GrimPlayer implements GrimUser {
 
     private int spamThreshold = 100;
 
-    public void onReload() {
-        spamThreshold = GrimAPI.INSTANCE.getConfigManager().getConfig().getIntElse("packet-spam-threshold", 100);
-    }
-
     public boolean isPointThree() {
         return getClientVersion().isOlderThan(ClientVersion.V_1_18_2);
     }
@@ -548,7 +566,7 @@ public class GrimPlayer implements GrimUser {
     //     - 3 ticks is a magic value, but it should buffer out incorrect predictions somewhat.
     // 2. The player is in a vehicle
     public boolean isTickingReliablyFor(int ticks) {
-        return (getClientVersion().isOlderThan(ClientVersion.V_1_9) 
+        return (getClientVersion().isOlderThan(ClientVersion.V_1_9)
                 || !uncertaintyHandler.lastPointThree.hasOccurredSince(ticks))
                 || compensatedEntities.getSelf().inVehicle();
     }
@@ -561,14 +579,23 @@ public class GrimPlayer implements GrimUser {
         return checkManager.getInventory();
     }
 
-    public List<Double> getPossibleEyeHeights() { // We don't return sleeping eye height
-        if (getClientVersion().isNewerThanOrEquals(ClientVersion.V_1_14)) { // Elytra, sneaking (1.14), standing
-            final float scale = (float) compensatedEntities.getSelf().getAttributeValue(Attributes.GENERIC_SCALE);
-            return Arrays.asList(0.4 * scale, 1.27 * scale, 1.62 * scale);
-        } else if (getClientVersion().isNewerThanOrEquals(ClientVersion.V_1_9)) { // Elytra, sneaking, standing
-            return Arrays.asList(0.4, 1.54, 1.62);
-        } else { // Only sneaking or standing
-            return Arrays.asList((double) (1.62f - 0.08f), (double) (1.62f));
+    public double[] getPossibleEyeHeights() { // We don't return sleeping eye height
+        // 1.8 Players once again ruin my clean switch-case
+        if (this.getClientVersion().isOlderThan(ClientVersion.V_1_9)) {
+            return this.isSneaking ? this.possibleEyeHeights[1] : this.possibleEyeHeights[0];
+        } else {
+            // 1.8 players just have their pose set to standing all the time
+            switch (pose) {
+                case FALL_FLYING: // Elytra gliding
+                case SPIN_ATTACK: // Riptide trident
+                case SWIMMING: // Swimming (includes crawling in 1.14+)
+                    return this.possibleEyeHeights[2]; // [swimming/gliding/riptide height, standing height, sneaking height]
+                case NINE_CROUCHING:
+                case CROUCHING:
+                    return this.possibleEyeHeights[1]; // [sneaking height, standing height, swimming/gliding/riptide height]
+                default:
+                    return this.possibleEyeHeights[0]; // [standing height, sneaking height, swimming/gliding/riptide height]
+            }
         }
     }
 
@@ -716,10 +743,31 @@ public class GrimPlayer implements GrimUser {
         return checkManager.allChecks.values();
     }
 
-
     public void runNettyTaskInMs(Runnable runnable, int ms) {
         Channel channel = (Channel) user.getChannel();
         channel.eventLoop().schedule(runnable, ms, TimeUnit.MILLISECONDS);
     }
 
+    private int maxTransactionTime = 60;
+    @Getter private boolean ignoreDuplicatePacketRotation = false;
+    @Getter private boolean experimentalChecks = false;
+    @Getter private boolean cancelDuplicatePacket = true;
+
+    @Override
+    public void reload(ConfigManager config) {
+        spamThreshold = config.getIntElse("packet-spam-threshold", 100);
+        maxTransactionTime = (int) GrimMath.clamp(config.getIntElse("max-transaction-time", 60), 1, 180);
+        experimentalChecks = config.getBooleanElse("experimental-checks", false);
+        ignoreDuplicatePacketRotation = config.getBooleanElse("ignore-duplicate-packet-rotation", false);
+        cancelDuplicatePacket = config.getBooleanElse("cancel-duplicate-packet", true);
+        // reload all checks
+        for (AbstractCheck value : checkManager.allChecks.values()) value.reload(config);
+        // reload punishment manager
+        punishmentManager.reload(config);
+    }
+
+    @Override
+    public void reload() {
+        reload(GrimAPI.INSTANCE.getConfigManager().getConfig());
+    }
 }

src/main/java/ac/grim/grimac/predictionengine/MovementCheckRunner.java

@@ -1,6 +1,6 @@
 package ac.grim.grimac.predictionengine;
 
-import ac.grim.grimac.GrimAPI;
+import ac.grim.grimac.api.config.ConfigManager;
 import ac.grim.grimac.checks.Check;
 import ac.grim.grimac.checks.impl.movement.EntityControl;
 import ac.grim.grimac.checks.impl.prediction.Phase;
@@ -22,7 +22,6 @@ import ac.grim.grimac.utils.data.packetentity.PacketEntityHorse;
 import ac.grim.grimac.utils.data.packetentity.PacketEntityRideable;
 import ac.grim.grimac.utils.data.packetentity.PacketEntityTrackXRot;
 import ac.grim.grimac.utils.enums.Pose;
-import ac.grim.grimac.utils.inventory.EnchantmentHelper;
 import ac.grim.grimac.utils.latency.CompensatedWorld;
 import ac.grim.grimac.utils.math.GrimMath;
 import ac.grim.grimac.utils.math.VectorUtils;
@@ -32,7 +31,6 @@ import com.github.retrooper.packetevents.manager.server.ServerVersion;
 import com.github.retrooper.packetevents.protocol.attribute.Attributes;
 import com.github.retrooper.packetevents.protocol.entity.type.EntityTypes;
 import com.github.retrooper.packetevents.protocol.item.ItemStack;
-import com.github.retrooper.packetevents.protocol.item.enchantment.type.EnchantmentTypes;
 import com.github.retrooper.packetevents.protocol.item.type.ItemType;
 import com.github.retrooper.packetevents.protocol.item.type.ItemTypes;
 import com.github.retrooper.packetevents.protocol.player.ClientVersion;
@@ -544,8 +542,7 @@ public class MovementCheckRunner extends Check implements PositionCheck {
         player.checkManager.onPredictionFinish(new PredictionComplete(offset, update, wasChecked));
 
         // Patch sprint jumping with elytra exploit
-        if (player.bukkitPlayer != null && player.isGliding && player.predictedVelocity.isJump() && player.isSprinting
-                && !GrimAPI.INSTANCE.getConfigManager().getConfig().getBooleanElse("exploit.allow-sprint-jumping-when-using-elytra", true)) {
+        if (player.bukkitPlayer != null && player.isGliding && player.predictedVelocity.isJump() && player.isSprinting && !allowSprintJumpingWithElytra) {
             SetbackTeleportUtil.SetbackPosWithVector lastKnownGoodPosition = player.getSetbackTeleportUtil().lastKnownGoodPosition;
             lastKnownGoodPosition.setVector(lastKnownGoodPosition.getVector().multiply(new Vector(0.6 * 0.91, 1, 0.6 * 0.91)));
             player.getSetbackTeleportUtil().executeNonSimulatingSetback();
@@ -635,4 +632,12 @@ public class MovementCheckRunner extends Check implements PositionCheck {
         // (Patches issues with slime and other desync's)
         return riptideDiffToGround < riptideDiffToBase;
     }
+
+    private boolean allowSprintJumpingWithElytra = true;
+
+    @Override
+    public void onReload(ConfigManager config) {
+        allowSprintJumpingWithElytra = config.getBooleanElse("exploit.allow-sprint-jumping-when-using-elytra", true);
+    }
+
 }

src/main/java/ac/grim/grimac/utils/anticheat/MessageUtil.java

@@ -29,13 +29,14 @@ public class MessageUtil {
     }
 
     public String formatWithNoColor(String string) {
-        return string.replace("%prefix%", GrimAPI.INSTANCE.getConfigManager().getConfig().getStringElse("prefix", "&bGrim &8»"));
+        return string.replace("%prefix%", GrimAPI.INSTANCE.getConfigManager().getPrefix());
     }
 
+    private static final Pattern HEX_PATTERN = Pattern.compile("#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{8})");
+
     private String translateHexCodes(String message) {
-        final String hexPattern = "#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{8})";
-        Matcher matcher = Pattern.compile(hexPattern).matcher(message);
-        StringBuffer sb = new StringBuffer(message.length());
+        Matcher matcher = HEX_PATTERN.matcher(message);
+        StringBuilder sb = new StringBuilder(message.length());
         while (matcher.find()) {
             String hex = matcher.group(1);
             ChatColor color = ChatColor.of("#" + hex);
@@ -44,4 +45,5 @@ public class MessageUtil {
         matcher.appendTail(sb);
         return sb.toString();
     }
+
 }

src/main/java/ac/grim/grimac/utils/common/ConfigReloadObserver.java

@@ -0,0 +1,10 @@
+package ac.grim.grimac.utils.common;
+
+
+import ac.grim.grimac.api.config.ConfigManager;
+
+public interface ConfigReloadObserver {
+
+    void onReload(ConfigManager config);
+
+}

src/main/java/ac/grim/grimac/utils/data/attribute/ValuedAttribute.java

@@ -101,29 +101,29 @@ public final class ValuedAttribute {
     }
 
     public double with(WrapperPlayServerUpdateAttributes.Property property) {
-        double d0 = property.getValue();
+        double baseValue = property.getValue();
+        double additionSum = 0;
+        double multiplyBaseSum = 0;
+        double multiplyTotalProduct = 1.0;
 
         List<WrapperPlayServerUpdateAttributes.PropertyModifier> modifiers = property.getModifiers();
         modifiers.removeIf(modifier -> modifier.getUUID().equals(SPRINTING_MODIFIER_UUID) || modifier.getName().getKey().equals("sprinting"));
 
-        for (WrapperPlayServerUpdateAttributes.PropertyModifier attributemodifier : modifiers) {
-            if (attributemodifier.getOperation() == WrapperPlayServerUpdateAttributes.PropertyModifier.Operation.ADDITION)
-                d0 += attributemodifier.getAmount();
+        for (WrapperPlayServerUpdateAttributes.PropertyModifier modifier : modifiers) {
+            switch (modifier.getOperation()) {
+                case ADDITION:
+                    additionSum += modifier.getAmount();
+                    break;
+                case MULTIPLY_BASE:
+                    multiplyBaseSum += modifier.getAmount();
+                    break;
+                case MULTIPLY_TOTAL:
+                    multiplyTotalProduct *= (1.0 + modifier.getAmount());
+                    break;
+            }
         }
 
-        double d1 = d0;
-
-        for (WrapperPlayServerUpdateAttributes.PropertyModifier attributemodifier : modifiers) {
-            if (attributemodifier.getOperation() == WrapperPlayServerUpdateAttributes.PropertyModifier.Operation.MULTIPLY_BASE)
-                d1 += d0 * attributemodifier.getAmount();
-        }
-
-        for (WrapperPlayServerUpdateAttributes.PropertyModifier attributemodifier : modifiers) {
-            if (attributemodifier.getOperation() == WrapperPlayServerUpdateAttributes.PropertyModifier.Operation.MULTIPLY_TOTAL)
-                d1 *= 1.0D + attributemodifier.getAmount();
-        }
-
-        double newValue = GrimMath.clampFloat((float) d1, (float) min, (float) max);
+        double newValue = GrimMath.clamp((baseValue + additionSum) * (1 + multiplyBaseSum) * multiplyTotalProduct, min, max);
         if (setRewriter != null) {
             newValue = setRewriter.apply(this.value, newValue);
         }

src/main/java/ac/grim/grimac/utils/data/packetentity/PacketEntity.java

@@ -99,14 +99,19 @@ public class PacketEntity extends TypedPacketEntity {
     }
 
     public void setAttribute(Attribute attribute, double value) {
-        ValuedAttribute property = getAttribute(attribute).orElse(null);
-        if (property == null) throw new IllegalArgumentException("Cannot set attribute " + attribute.getName() + " for entity " + getType().getName().toString() + "!");
+        ValuedAttribute property = attributeMap.get(attribute);
+        if (property == null) {
+            throw new IllegalArgumentException("Cannot set attribute " + attribute.getName() + " for entity " + getType().getName().toString() + "!");
+        }
         property.override(value);
     }
 
     public double getAttributeValue(Attribute attribute) {
-        return getAttribute(attribute).map(ValuedAttribute::get)
-                .orElseThrow(() -> new IllegalArgumentException("Cannot get attribute " + attribute.getName() + " for entity " + getType().getName().toString() + "!"));
+        final ValuedAttribute property = attributeMap.get(attribute);
+        if (property == null) {
+            throw new IllegalArgumentException("Cannot get attribute " + attribute.getName() + " for entity " + getType().getName().toString() + "!");
+        }
+        return property.get();
     }
 
     public void resetAttributes() {

src/main/java/ac/grim/grimac/utils/data/packetentity/PacketEntitySelf.java

@@ -47,6 +47,28 @@ public class PacketEntitySelf extends PacketEntity {
             setAttribute(Attributes.GENERIC_STEP_HEIGHT, 0.5f);
         }
 
+        getAttribute(Attributes.GENERIC_SCALE).get().withSetRewriter((oldValue, newValue) -> {
+            if (player.getClientVersion().isOlderThanOrEquals(ClientVersion.V_1_20_5) || (newValue).equals(oldValue)) {
+                return oldValue;
+            } else {
+                // Elytra, standing, sneaking (1.14)
+                player.possibleEyeHeights[2][0] = 0.4 * newValue;
+                player.possibleEyeHeights[2][1] = 1.62 * newValue;
+                player.possibleEyeHeights[2][2] = 1.27 * newValue;
+
+                // sneaking (1.14), standing, Elytra
+                player.possibleEyeHeights[1][0] = 1.27 * newValue;
+                player.possibleEyeHeights[1][1] = 1.62 * newValue;
+                player.possibleEyeHeights[1][2] = 0.4 * newValue;
+
+                // standing, sneaking (1.14), Elytra
+                player.possibleEyeHeights[0][0] = 1.62 * newValue;
+                player.possibleEyeHeights[0][1] = 1.27 * newValue;
+                player.possibleEyeHeights[0][2] = 0.4 * newValue;
+                return newValue;
+            }
+        });
+
         final ValuedAttribute movementSpeed = ValuedAttribute.ranged(Attributes.GENERIC_MOVEMENT_SPEED, 0.1f, 0, 1024);
         movementSpeed.with(new WrapperPlayServerUpdateAttributes.Property("MOVEMENT_SPEED", 0.1f, new ArrayList<>()));
         trackAttribute(movementSpeed);

src/main/java/ac/grim/grimac/utils/nmsutil/ReachUtils.java

@@ -181,7 +181,8 @@ public class ReachUtils {
 
         double lowest = Double.MAX_VALUE;
 
-        for (double eyes : player.getPossibleEyeHeights()) {
+        final double[] possibleEyeHeights = player.getPossibleEyeHeights();
+        for (double eyes : possibleEyeHeights) {
             if (giveMovementThresholdLenience) targetBox.expand(player.getMovementThreshold());
             Vector from = new Vector(player.x, player.y + eyes, player.z);
             Vector closestPoint = VectorUtils.cutBoxToVector(from, targetBox);

src/main/resources/config/fr.yml

@@ -87,7 +87,7 @@ RotationPlace:
 # Vérification de no-slow basée sur la prédiction.
 # Grim tient compte des problèmes de netcode ici... difficile à tromper même en spamant le clic droit et le bouton de la main secondaire.
 # Bien plus stable que les autres anti-triche, mais veuillez signaler toute fausse détection... J'ai corrigé de nombreux problèmes de netcode ici.
-NoSlow:
+NoSlowA:
   # Quel est le niveau d'écart considéré comme "triche"
   # Par défaut, cela est inférieur à d'autres écarts.
   # Génère des avertissements avec des valeurs comprises entre 0,03 et 0,2 lors de l'utilisation de NoSlow