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CraftBukkit/nms-patches/net/minecraft/world/entity/monster/piglin/PiglinAI.patch

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--- a/net/minecraft/world/entity/monster/piglin/PiglinAI.java
+++ b/net/minecraft/world/entity/monster/piglin/PiglinAI.java
@@ -72,6 +72,13 @@
import net.minecraft.world.level.storage.loot.parameters.LootContextParameters;
import net.minecraft.world.phys.Vec3D;
+// CraftBukkit start
+import java.util.stream.Collectors;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.event.entity.PiglinBarterEvent;
+// CraftBukkit end
+
public class PiglinAI {
public static final Item a = Items.GOLD_INGOT;
@@ -114,7 +121,8 @@
private static void b(EntityPiglin entitypiglin, BehaviorController<EntityPiglin> behaviorcontroller) {
behaviorcontroller.a(Activity.FLIGHT, 10, ImmutableList.of(new BehaviorAttackTargetForget<>((entityliving) -> {
return !b(entitypiglin, entityliving);
- }), new BehaviorRunIf<>(PiglinAI::c, new BehaviorRetreat<>(5, 0.75F)), new BehaviorWalkAwayOutOfRange(1.0F), new BehaviorAttack(20), new BehaviorCrossbowAttack<>(), new BehaviorRememberHuntedHoglin<>(), new BehaviorRemoveMemory<>(PiglinAI::j, MemoryModuleType.ATTACK_TARGET)), MemoryModuleType.ATTACK_TARGET);
+ // CraftBukkit - decompile error
+ }), new BehaviorRunIf<>((l) -> PiglinAI.c((EntityLiving) l), new BehaviorRetreat<>(5, 0.75F)), new BehaviorWalkAwayOutOfRange(1.0F), new BehaviorAttack(20), new BehaviorCrossbowAttack<>(), new BehaviorRememberHuntedHoglin<>(), new BehaviorRemoveMemory<>(PiglinAI::j, MemoryModuleType.ATTACK_TARGET)), MemoryModuleType.ATTACK_TARGET);
}
private static void c(BehaviorController<EntityPiglin> behaviorcontroller) {
@@ -132,7 +140,8 @@
}
private static void f(BehaviorController<EntityPiglin> behaviorcontroller) {
- behaviorcontroller.a(Activity.RIDE, 10, ImmutableList.of(new BehaviorStartRiding<>(0.8F), new BehaviorLookTarget(PiglinAI::b, 8.0F), new BehaviorRunIf<>(Entity::isPassenger, a()), new BehaviorStopRiding<>(8, PiglinAI::a)), MemoryModuleType.RIDE_TARGET);
+ // CraftBukkit - decompile error
+ behaviorcontroller.a(Activity.RIDE, 10, ImmutableList.of(new BehaviorStartRiding<>(0.8F), new BehaviorLookTarget(PiglinAI::b, 8.0F), new BehaviorRunIf<>(Entity::isPassenger, a()), new BehaviorStopRiding<EntityPiglin, Entity>(8, PiglinAI::a)), MemoryModuleType.RIDE_TARGET);
}
private static BehaviorGateSingle<EntityPiglin> a() {
@@ -140,7 +149,8 @@
}
private static BehaviorGateSingle<EntityPiglin> b() {
- return new BehaviorGateSingle<>(ImmutableList.of(Pair.of(new BehaviorStrollRandomUnconstrained(0.6F), 2), Pair.of(BehaviorInteract.a(EntityTypes.PIGLIN, 8, MemoryModuleType.INTERACTION_TARGET, 0.6F, 2), 2), Pair.of(new BehaviorRunIf<>(PiglinAI::g, new BehaviorLookWalk(0.6F, 3)), 2), Pair.of(new BehaviorNop(30, 60), 1)));
+ // CraftBukkit - decompile error
+ return new BehaviorGateSingle<>(ImmutableList.of(Pair.of(new BehaviorStrollRandomUnconstrained(0.6F), 2), Pair.of(BehaviorInteract.a(EntityTypes.PIGLIN, 8, MemoryModuleType.INTERACTION_TARGET, 0.6F, 2), 2), Pair.of(new BehaviorRunIf<>((java.util.function.Predicate<EntityLiving>) PiglinAI::g, new BehaviorLookWalk(0.6F, 3)), 2), Pair.of(new BehaviorNop(30, 60), 1)));
}
private static BehaviorWalkAway<BlockPosition> c() {
@@ -157,10 +167,10 @@
protected static void b(EntityPiglin entitypiglin) {
BehaviorController<EntityPiglin> behaviorcontroller = entitypiglin.getBehaviorController();
- Activity activity = (Activity) behaviorcontroller.f().orElse((Object) null);
+ Activity activity = (Activity) behaviorcontroller.f().orElse(null); // CraftBukkit - decompile error
behaviorcontroller.a((List) ImmutableList.of(Activity.ADMIRE_ITEM, Activity.FLIGHT, Activity.AVOID, Activity.CELEBRATE, Activity.RIDE, Activity.IDLE));
- Activity activity1 = (Activity) behaviorcontroller.f().orElse((Object) null);
+ Activity activity1 = (Activity) behaviorcontroller.f().orElse(null); // CraftBukkit - decompile error
if (activity != activity1) {
d(entitypiglin).ifPresent(entitypiglin::a);
@@ -192,25 +202,29 @@
n(entitypiglin);
ItemStack itemstack;
- if (entityitem.getItemStack().getItem() == Items.GOLD_NUGGET) {
+ // CraftBukkit start
+ if (entityitem.getItemStack().getItem() == Items.GOLD_NUGGET && !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(entitypiglin, entityitem, 0, false).isCancelled()) {
entitypiglin.receive(entityitem, entityitem.getItemStack().getCount());
itemstack = entityitem.getItemStack();
entityitem.die();
- } else {
+ } else if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(entitypiglin, entityitem, entityitem.getItemStack().getCount() - 1, false).isCancelled()) {
entitypiglin.receive(entityitem, 1);
itemstack = a(entityitem);
+ } else {
+ return;
}
+ // CraftBukkit end
Item item = itemstack.getItem();
- if (a(item)) {
+ if (isLovedByPiglin(item, entitypiglin)) { // CraftBukkit - Changes to allow for custom payment in bartering
entitypiglin.getBehaviorController().removeMemory(MemoryModuleType.TIME_TRYING_TO_REACH_ADMIRE_ITEM);
c(entitypiglin, itemstack);
d((EntityLiving) entitypiglin);
} else if (c(item) && !u(entitypiglin)) {
s(entitypiglin);
} else {
- boolean flag = entitypiglin.g(itemstack);
+ boolean flag = entitypiglin.g(itemstack, entityitem); // CraftBukkit
if (!flag) {
d(entitypiglin, itemstack);
@@ -246,9 +260,14 @@
boolean flag1;
if (entitypiglin.eM()) {
- flag1 = b(itemstack.getItem());
+ flag1 = isBarterItem(itemstack.getItem(), entitypiglin); // CraftBukkit - Changes to allow custom payment for bartering
if (flag && flag1) {
- a(entitypiglin, i(entitypiglin));
+ // CraftBukkit start
+ PiglinBarterEvent event = CraftEventFactory.callPiglinBarterEvent(entitypiglin, i(entitypiglin), itemstack);
+ if (!event.isCancelled()) {
+ a(entitypiglin, event.getOutcome().stream().map(CraftItemStack::asNMSCopy).collect(Collectors.toList()));
+ }
+ // CraftBukkit end
} else if (!flag1) {
boolean flag2 = entitypiglin.g(itemstack);
@@ -261,7 +280,7 @@
if (!flag1) {
ItemStack itemstack1 = entitypiglin.getItemInMainHand();
- if (a(itemstack1.getItem())) {
+ if (isLovedByPiglin(itemstack1.getItem(), entitypiglin)) { // CraftBukkit - Changes to allow for custom payment in bartering
d(entitypiglin, itemstack1);
} else {
a(entitypiglin, Collections.singletonList(itemstack1));
@@ -338,15 +357,21 @@
return false;
} else if (x(entitypiglin) && entitypiglin.getBehaviorController().hasMemory(MemoryModuleType.ATTACK_TARGET)) {
return false;
- } else if (b(item)) {
+ } else if (isBarterItem(item, entitypiglin)) { // CraftBukkit
return z(entitypiglin);
} else {
boolean flag = entitypiglin.l(itemstack);
- return item == Items.GOLD_NUGGET ? flag : (c(item) ? !u(entitypiglin) && flag : (!a(item) ? entitypiglin.o(itemstack) : z(entitypiglin) && flag));
+ return item == Items.GOLD_NUGGET ? flag : (c(item) ? !u(entitypiglin) && flag : (!isLovedByPiglin(item, entitypiglin) ? entitypiglin.o(itemstack) : z(entitypiglin) && flag)); //CraftBukkit
}
}
+ // CraftBukkit start - Added method to allow checking for custom payment items
+ protected static boolean isLovedByPiglin(Item item, EntityPiglin piglin) {
+ return a(item) || (piglin.interestItems.contains(item) || piglin.allowedBarterItems.contains(item));
+ }
+ // CraftBukkit end
+
protected static boolean a(Item item) {
return item.a((Tag) TagsItem.PIGLIN_LOVED);
}
@@ -412,7 +437,7 @@
}
public static void a(EntityHuman entityhuman, boolean flag) {
- List<EntityPiglin> list = entityhuman.world.a(EntityPiglin.class, entityhuman.getBoundingBox().g(16.0D));
+ List<EntityPiglinAbstract> list = entityhuman.world.a(EntityPiglin.class, entityhuman.getBoundingBox().g(16.0D)); // CraftBukkit - decompile error
list.stream().filter(PiglinAI::d).filter((entitypiglin) -> {
return !flag || BehaviorUtil.c(entitypiglin, entityhuman);
@@ -442,7 +467,7 @@
}
protected static boolean b(EntityPiglin entitypiglin, ItemStack itemstack) {
- return !x(entitypiglin) && !v(entitypiglin) && entitypiglin.eM() && b(itemstack.getItem());
+ return !x(entitypiglin) && !v(entitypiglin) && entitypiglin.eM() && isBarterItem(itemstack.getItem(), entitypiglin); // CraftBukkit
}
protected static void a(EntityPiglin entitypiglin, EntityLiving entityliving) {
@@ -648,7 +673,7 @@
EntityLiving entityliving = (EntityLiving) behaviorcontroller.getMemory(MemoryModuleType.AVOID_TARGET).get();
EntityTypes<?> entitytypes = entityliving.getEntityType();
- return entitytypes == EntityTypes.HOGLIN ? p(entitypiglin) : (a(entitytypes) ? !behaviorcontroller.b(MemoryModuleType.NEAREST_VISIBLE_ZOMBIFIED, (Object) entityliving) : false);
+ return entitytypes == EntityTypes.HOGLIN ? p(entitypiglin) : (a(entitytypes) ? !behaviorcontroller.b(MemoryModuleType.NEAREST_VISIBLE_ZOMBIFIED, entityliving) : false); // CraftBukkit - decompile error
}
}
@@ -705,6 +730,12 @@
return entitypiglin.getBehaviorController().hasMemory(MemoryModuleType.ADMIRING_ITEM);
}
+ // CraftBukkit start - Changes to allow custom payment for bartering
+ private static boolean isBarterItem(Item item, EntityPiglin piglin) {
+ return b(item) || piglin.allowedBarterItems.contains(item);
+ }
+ // CraftBukkit end
+
private static boolean b(Item item) {
return item == PiglinAI.a;
}
@@ -730,7 +761,7 @@
}
public static boolean b(EntityLiving entityliving) {
- return entityliving.getEntityType() == EntityTypes.PLAYER && entityliving.a(PiglinAI::a);
+ return entityliving.getEntityType() == EntityTypes.PLAYER && entityliving.a((java.util.function.Predicate<Item>) PiglinAI::a); // CraftBukkit - decompile error
}
private static boolean x(EntityPiglin entitypiglin) {
@@ -746,7 +777,7 @@
}
private static boolean z(EntityPiglin entitypiglin) {
- return entitypiglin.getItemInOffHand().isEmpty() || !a(entitypiglin.getItemInOffHand().getItem());
+ return entitypiglin.getItemInOffHand().isEmpty() || !isLovedByPiglin(entitypiglin.getItemInOffHand().getItem(), entitypiglin); // CraftBukkit - Changes to allow custom payment for bartering
}
public static boolean a(EntityTypes entitytypes) {
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