尝试加入取消击退的mixin，但没有生效

src/main/java/net/mcreator/target/headshot/BoundingBoxManager.java

@@ -45,6 +45,7 @@ public class BoundingBoxManager {
         });
         registerHeadshotBox(TargetModEntities.SENPAI.get(), new BasicHeadshotBox<>(8.0, 22.0));
         registerHeadshotBox(TargetModEntities.TARGET_1.get(), new BasicHeadshotBox<>(14.0, 20.0));
+        registerHeadshotBox(EntityType.ENDERMAN, new BasicHeadshotBox<>(8.0, 38.0));
         registerHeadshotBox(EntityType.ZOMBIE, new ChildHeadshotBox<>(8.0, 26.0, 0.75, 0.5));
         registerHeadshotBox(EntityType.ZOMBIFIED_PIGLIN, new ChildHeadshotBox<>(8.0, 26.0, 0.75, 0.5));
         registerHeadshotBox(EntityType.HUSK, new ChildHeadshotBox<>(8.0, 26.0, 0.75, 0.5));

src/main/java/net/mcreator/target/mixins/LivingEntityMixin.java

@@ -0,0 +1,44 @@
+package net.mcreator.target.mixins;
+
+import net.mcreator.target.entity.ProjectileEntity;
+import net.minecraft.world.damagesource.DamageSource;
+import net.minecraft.world.entity.LivingEntity;
+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.ModifyArg;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+/**
+ * Author: MrCrayfish
+ */
+@Mixin(LivingEntity.class)
+public class LivingEntityMixin
+{
+    private DamageSource source;
+
+    @Inject(method = "hurt", at = @At(value = "INVOKE", target = "Lnet/minecraft/world/entity/LivingEntity;knockback(DDD)V"))
+    private void capture(DamageSource source, float amount, CallbackInfoReturnable<Boolean> cir)
+    {
+        this.source = source;
+    }
+
+    @ModifyArg(method = "hurt", at = @At(value = "INVOKE", target = "Lnet/minecraft/world/entity/LivingEntity;knockback(DDD)V"), index = 0)
+    private double modifyApplyKnockbackArgs(double original)
+    {
+        if(this.source.getEntity() instanceof ProjectileEntity)
+        {
+            if(true)
+            {
+                return 0;
+            }
+
+            double strength = 0;
+            if(strength > 0)
+            {
+                return strength;
+            }
+        }
+        return original;
+    }
+}

src/main/resources/mixins.target.json

@@ -4,6 +4,7 @@
   "compatibilityLevel": "JAVA_17",
   "refmap": "mixins.target.refmap.json",
   "mixins": [
+    "LivingEntityMixin",
     "ClientboundSetEntityMotionPacketMixin"
   ],
   "client": [