Allow for silencing of block breaking whilst vanished

src/main/java/eu/vanish/mixin/ServerPlayerInteractionManagerMixin.java

@@ -0,0 +1,39 @@
+package eu.vanish.mixin;
+
+import eu.vanish.Vanish;
+import eu.vanish.mixinterface.IServerWorld;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.server.network.ServerPlayerInteractionManager;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.util.math.BlockPos;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(ServerPlayerInteractionManager.class)
+public class ServerPlayerInteractionManagerMixin {
+    @Shadow private BlockPos miningPos;
+    @Shadow @Final protected ServerPlayerEntity player;
+    @Shadow protected ServerWorld world;
+
+    public BlockPos getCurrentlyMining() {
+        return this.miningPos;
+    }
+
+    @Inject(at=@At("HEAD"),method = "tryBreakBlock")
+    private void onStartBreak(BlockPos pos, CallbackInfoReturnable<Boolean> cir) {
+        if (player != null && Vanish.INSTANCE.vanishedPlayers.isVanished(player.getEntityName())) {
+            ((IServerWorld)world).setSilentBlockBreaking(true);
+        }
+    }
+
+    @Inject(at=@At("RETURN"),method = "tryBreakBlock")
+    private void onEndBreak(BlockPos pos, CallbackInfoReturnable<Boolean> cir) {
+        if (player != null && Vanish.INSTANCE.vanishedPlayers.isVanished(player.getEntityName())) {
+            ((IServerWorld)world).setSilentBlockBreaking(false);
+        }
+    }
+}

src/main/java/eu/vanish/mixin/ServerWorldMixin.java

@@ -1,18 +1,28 @@
 package eu.vanish.mixin;
 
 import eu.vanish.Vanish;
+import eu.vanish.mixinterface.IServerWorld;
+import net.minecraft.entity.Entity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.sound.SoundCategory;
 import net.minecraft.sound.SoundEvent;
+import net.minecraft.util.math.BlockPos;
 import org.jetbrains.annotations.Nullable;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(ServerWorld.class)
-public class ServerWorldMixin {
+public class ServerWorldMixin implements IServerWorld {
+    ServerWorld SW_Instance = (ServerWorld) (Object) this;
+
+    private boolean silenceBlockBreaking = false;
+
+    public void setSilentBlockBreaking(boolean bool) {
+        silenceBlockBreaking = bool;
+    }
 
     @Inject(at = @At("HEAD"), cancellable = true, method = "playSound")
     private void onPlaySound(@Nullable PlayerEntity player, double x, double y, double z, SoundEvent sound, SoundCategory category, float volume, float pitch, long seed, CallbackInfo ci) {
@@ -23,4 +33,22 @@ private void onPlaySound(@Nullable PlayerEntity player, double x, double y, doub
         if(Vanish.INSTANCE.vanishedPlayers.isVanished(player.getEntityName()))
             ci.cancel();
     }
+
+    @Inject(at=@At("HEAD"),method="setBlockBreakingInfo",cancellable = true)
+    private void onUpdateBreakingInfo(int entityId, BlockPos pos, int progress, CallbackInfo ci) {
+        if (!Vanish.INSTANCE.isActive()) return;
+        Entity entity = SW_Instance.getEntityById(entityId);
+        if (!(entity instanceof PlayerEntity)) return;
+
+
+        if(Vanish.INSTANCE.vanishedPlayers.isVanished(entity.getEntityName()))
+            ci.cancel();
+    }
+
+    @Inject(at=@At("HEAD"),method="syncWorldEvent",cancellable = true)
+    private void onBreakBlock(PlayerEntity player, int eventId, BlockPos pos, int data, CallbackInfo ci) {
+        if (silenceBlockBreaking) {
+            ci.cancel();
+        }
+    }
 }

src/main/java/eu/vanish/mixinterface/IServerWorld.java

@@ -0,0 +1,5 @@
+package eu.vanish.mixinterface;
+
+public interface IServerWorld {
+    void setSilentBlockBreaking(boolean bool);
+}

src/main/resources/vanish.mixins.json

@@ -18,7 +18,9 @@
         "PlayerManagerMixin",
         "ServerMetadataMixin",
         "ServerPlayNetworkHandlerMixin",
-        "ServerWorldMixin"
+        "ServerWorldMixin",
+
+        "ServerPlayerInteractionManagerMixin"
     ],
     "injectors": {
         "defaultRequire": 1