Add NoSwingBreak

src/main/java/ac/grim/grimac/checks/impl/breaking/FastBreak.java

@@ -13,6 +13,7 @@
 import ac.grim.grimac.utils.nmsutil.ReachUtils;
 import com.github.retrooper.packetevents.event.PacketReceiveEvent;
 import com.github.retrooper.packetevents.protocol.attribute.Attributes;
+import com.github.retrooper.packetevents.protocol.packettype.PacketType;
 import com.github.retrooper.packetevents.protocol.player.ClientVersion;
 import com.github.retrooper.packetevents.protocol.player.DiggingAction;
 import com.github.retrooper.packetevents.protocol.world.BlockFace;
@@ -35,6 +36,7 @@ public FastBreak(GrimPlayer playerData) {
 
     private Vector3i targetBlock = null;
     private double progress;
+    private boolean sentAnimation;
 
     @Override
     public void onBlockBreak(BlockBreak blockBreak) {
@@ -62,17 +64,26 @@ public void onBlockBreak(BlockBreak blockBreak) {
     @Override
     public void onPacketReceive(PacketReceiveEvent event) {
         if (targetBlock == null) {
+            sentAnimation = false;
             return;
         }
 
+        if (event.getPacketType() == PacketType.Play.Client.ANIMATION) {
+            sentAnimation = true;
+        }
+
         if (WrapperPlayClientPlayerFlying.isFlying(event.getPacketType())) {
             if (!player.compensatedEntities.getSelf().inVehicle()) {
                 if (!didRayTraceHit() || !isWithinRange()) {
                     return;
                 }
             }
 
-            progress += BlockBreakSpeed.getBlockDamage(player, targetBlock);
+            if (sentAnimation) {
+                progress += BlockBreakSpeed.getBlockDamage(player, targetBlock);
+            }
+
+            sentAnimation = false;
         }
     }
 

src/main/java/ac/grim/grimac/checks/impl/breaking/NoSwingBreak.java

@@ -0,0 +1,43 @@
+package ac.grim.grimac.checks.impl.breaking;
+
+import ac.grim.grimac.checks.Check;
+import ac.grim.grimac.checks.CheckData;
+import ac.grim.grimac.checks.type.BlockBreakCheck;
+import ac.grim.grimac.player.GrimPlayer;
+import ac.grim.grimac.utils.anticheat.update.BlockBreak;
+import com.github.retrooper.packetevents.event.PacketReceiveEvent;
+import com.github.retrooper.packetevents.protocol.packettype.PacketType;
+import com.github.retrooper.packetevents.protocol.player.DiggingAction;
+import com.github.retrooper.packetevents.wrapper.play.client.WrapperPlayClientPlayerFlying;
+
+@CheckData(name = "NoSwingBreak")
+public class NoSwingBreak extends Check implements BlockBreakCheck {
+    public NoSwingBreak(GrimPlayer playerData) {
+        super(playerData);
+    }
+
+    private boolean sentAnimation;
+    private boolean sentBreak;
+
+    @Override
+    public void onBlockBreak(BlockBreak blockBreak) {
+        if (blockBreak.action != DiggingAction.CANCELLED_DIGGING) {
+            sentBreak = true;
+        }
+    }
+
+    @Override
+    public void onPacketReceive(PacketReceiveEvent event) {
+        if (event.getPacketType() == PacketType.Play.Client.ANIMATION) {
+            sentAnimation = true;
+        }
+
+        if (WrapperPlayClientPlayerFlying.isFlying(event.getPacketType())) {
+            if (sentBreak && !sentAnimation) {
+                flagAndAlert();
+            }
+
+            sentAnimation = sentBreak = false;
+        }
+    }
+}

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

@@ -153,6 +153,7 @@ public CheckManager(GrimPlayer player) {
                 .put(PositionBreakA.class, new PositionBreakA(player))
                 .put(PositionBreakB.class, new PositionBreakB(player))
                 .put(FarBreak.class, new FarBreak(player))
+                .put(NoSwingBreak.class, new NoSwingBreak(player))
                 .put(FastBreak.class, new FastBreak(player))
                 .build();