Add critical damage API

paper-server/patches/sources/net/minecraft/world/entity/projectile/AbstractArrow.java.patch

@@ -49,7 +49,7 @@
 +        // CraftBukkit start - handle the owner before the rest of things
 +        this(type, x, y, z, world, stack, weapon, null);
 +    }
-+
+ 
 +    protected AbstractArrow(EntityType<? extends AbstractArrow> entitytypes, double d0, double d1, double d2, Level world, ItemStack itemstack, @Nullable ItemStack itemstack1, @Nullable LivingEntity ownerEntity) {
 +        this(entitytypes, world);
 +        this.setOwner(ownerEntity);
@@ -57,7 +57,7 @@
 +        this.pickupItemStack = itemstack.copy();
 +        this.setCustomName((Component) itemstack.get(DataComponents.CUSTOM_NAME));
 +        Unit unit = (Unit) itemstack.remove(DataComponents.INTANGIBLE_PROJECTILE);
- 
++
          if (unit != null) {
              this.pickup = AbstractArrow.Pickup.CREATIVE_ONLY;
          }
@@ -147,7 +147,12 @@
                  return;
              }
  
-@@ -444,7 +469,13 @@
+@@ -440,11 +465,18 @@
+             entityliving.setLastHurtMob(entity);
+         }
+ 
++        if (this.isCritArrow()) damagesource = damagesource.critical(); // Paper - add critical damage API
+         boolean flag = entity.getType() == EntityType.ENDERMAN;
          int k = entity.getRemainingFireTicks();
  
          if (this.isOnFire() && !flag) {
@@ -162,7 +167,7 @@
          }
  
          if (entity.hurtOrSimulate(damagesource, (float) i)) {
-@@ -490,7 +521,7 @@
+@@ -490,7 +522,7 @@
  
              this.playSound(this.soundEvent, 1.0F, 1.2F / (this.random.nextFloat() * 0.2F + 0.9F));
              if (this.getPierceLevel() <= 0) {
@@ -171,7 +176,7 @@
              }
          } else {
              entity.setRemainingFireTicks(k);
-@@ -506,7 +537,7 @@
+@@ -506,7 +538,7 @@
                          this.spawnAtLocation(worldserver2, this.getPickupItem(), 0.1F);
                      }
  
@@ -180,7 +185,7 @@
                  }
              }
          }
-@@ -538,7 +569,7 @@
+@@ -538,7 +570,7 @@
              Vec3 vec3d = this.getDeltaMovement().multiply(1.0D, 0.0D, 1.0D).normalize().scale(d0 * 0.6D * d1);
  
              if (vec3d.lengthSqr() > 0.0D) {
@@ -189,7 +194,7 @@
              }
          }
  
-@@ -675,7 +706,7 @@
+@@ -675,7 +707,7 @@
          }
  
          if (nbt.contains("weapon", 10)) {
@@ -198,7 +203,7 @@
          } else {
              this.firedFromWeapon = null;
          }
-@@ -688,34 +719,31 @@
+@@ -688,34 +720,31 @@
          Entity entity1 = entity;
          byte b0 = 0;
  
@@ -245,7 +250,7 @@
          }
  
          this.pickup = entityarrow_pickupstatus;
-@@ -724,9 +752,24 @@
+@@ -724,9 +753,24 @@
      @Override
      public void playerTouch(Player player) {
          if (!this.level().isClientSide && (this.isInGround() || this.isNoPhysics()) && this.shakeTime <= 0) {