Add option to nerf pigmen from nether portals

paper-server/patches/sources/net/minecraft/world/level/block/NetherPortalBlock.java.patch

@@ -20,7 +20,7 @@
  
  public class NetherPortalBlock extends Block implements Portal {
  
-@@ -71,13 +78,14 @@
+@@ -71,16 +78,21 @@
  
      @Override
      protected void randomTick(BlockState state, ServerLevel world, BlockPos pos, RandomSource random) {
@@ -37,7 +37,14 @@
  
                  if (entity != null) {
                      entity.setPortalCooldown();
-@@ -104,6 +112,10 @@
++                    // Paper start - Add option to nerf pigmen from nether portals
++                    entity.fromNetherPortal = true;
++                    if (world.paperConfig().entities.behavior.nerfPigmenFromNetherPortals) ((net.minecraft.world.entity.Mob) entity).aware = false;
++                    // Paper end - Add option to nerf pigmen from nether portals
+                     Entity entity1 = entity.getVehicle();
+ 
+                     if (entity1 != null) {
+@@ -104,6 +116,10 @@
      @Override
      protected void entityInside(BlockState state, Level world, BlockPos pos, Entity entity) {
          if (entity.canUsePortal(false)) {
@@ -48,7 +55,7 @@
              entity.setAsInsidePortal(this, pos);
          }
  
-@@ -121,51 +133,72 @@
+@@ -121,51 +137,72 @@
      @Nullable
      @Override
      public TeleportTransition getPortalDestination(ServerLevel world, Entity entity, BlockPos pos) {
@@ -134,7 +141,7 @@
      }
  
      private static TeleportTransition getDimensionTransitionFromExit(Entity entity, BlockPos pos, BlockUtil.FoundRectangle exitPortalRectangle, ServerLevel world, TeleportTransition.PostTeleportTransition postDimensionTransition) {
-@@ -203,7 +236,7 @@
+@@ -203,7 +240,7 @@
          Vec3 vec3d1 = new Vec3((double) blockposition.getX() + (flag ? d2 : d4), (double) blockposition.getY() + d3, (double) blockposition.getZ() + (flag ? d4 : d2));
          Vec3 vec3d2 = PortalShape.findCollisionFreePosition(vec3d1, world, entity, entitysize);