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PaperMC/paper-server/patches/sources/net/minecraft/world/entity/ExperienceOrb.java.patch
Nassim Jahnke e50b519542
Next one unfortunately is LivingEntity
2024-12-14 18:45:01 +01:00

264 lines
12 KiB
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--- a/net/minecraft/world/entity/ExperienceOrb.java
+++ b/net/minecraft/world/entity/ExperienceOrb.java
@@ -24,6 +_,14 @@
import net.minecraft.world.phys.AABB;
import net.minecraft.world.phys.Vec3;
+// CraftBukkit start
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.event.entity.EntityRemoveEvent;
+import org.bukkit.event.entity.EntityTargetLivingEntityEvent;
+import org.bukkit.event.entity.EntityTargetEvent;
+import org.bukkit.event.player.PlayerExpCooldownChangeEvent;
+// CraftBukkit end
+
public class ExperienceOrb extends Entity {
private static final int LIFETIME = 6000;
private static final int ENTITY_SCAN_PERIOD = 20;
@@ -35,9 +_,63 @@
public int value;
public int count = 1;
private Player followingPlayer;
-
+ // Paper start
+ @javax.annotation.Nullable
+ public java.util.UUID sourceEntityId;
+ @javax.annotation.Nullable
+ public java.util.UUID triggerEntityId;
+ public org.bukkit.entity.ExperienceOrb.SpawnReason spawnReason = org.bukkit.entity.ExperienceOrb.SpawnReason.UNKNOWN;
+
+ private void loadPaperNBT(CompoundTag tag) {
+ if (!tag.contains("Paper.ExpData", net.minecraft.nbt.Tag.TAG_COMPOUND)) {
+ return;
+ }
+ CompoundTag comp = tag.getCompound("Paper.ExpData");
+ if (comp.hasUUID("source")) {
+ this.sourceEntityId = comp.getUUID("source");
+ }
+ if (comp.hasUUID("trigger")) {
+ this.triggerEntityId = comp.getUUID("trigger");
+ }
+ if (comp.contains("reason")) {
+ String reason = comp.getString("reason");
+ try {
+ this.spawnReason = org.bukkit.entity.ExperienceOrb.SpawnReason.valueOf(reason);
+ } catch (Exception e) {
+ this.level().getCraftServer().getLogger().warning("Invalid spawnReason set for experience orb: " + e.getMessage() + " - " + reason);
+ }
+ }
+ }
+ private void savePaperNBT(CompoundTag tag) {
+ CompoundTag comp = new CompoundTag();
+ if (this.sourceEntityId != null) {
+ comp.putUUID("source", this.sourceEntityId);
+ }
+ if (this.triggerEntityId != null) {
+ comp.putUUID("trigger", triggerEntityId);
+ }
+ if (this.spawnReason != null && this.spawnReason != org.bukkit.entity.ExperienceOrb.SpawnReason.UNKNOWN) {
+ comp.putString("reason", this.spawnReason.name());
+ }
+ tag.put("Paper.ExpData", comp);
+ }
+
+ @io.papermc.paper.annotation.DoNotUse
+ @Deprecated
public ExperienceOrb(Level level, double x, double y, double z, int value) {
+ this(level, x, y, z, value, null, null);
+ }
+
+ public ExperienceOrb(Level level, double x, double y, double z, int value, @javax.annotation.Nullable org.bukkit.entity.ExperienceOrb.SpawnReason reason, @javax.annotation.Nullable Entity triggerId) {
+ this(level, x, y, z, value, reason, triggerId, null);
+ }
+
+ public ExperienceOrb(Level level, double x, double y, double z, int value, @javax.annotation.Nullable org.bukkit.entity.ExperienceOrb.SpawnReason reason, @javax.annotation.Nullable Entity triggerId, @javax.annotation.Nullable Entity sourceId) {
this(EntityType.EXPERIENCE_ORB, level);
+ this.sourceEntityId = sourceId != null ? sourceId.getUUID() : null;
+ this.triggerEntityId = triggerId != null ? triggerId.getUUID() : null;
+ this.spawnReason = reason != null ? reason : org.bukkit.entity.ExperienceOrb.SpawnReason.UNKNOWN;
+ // Paper end
this.setPos(x, y, z);
this.setYRot((float)(this.random.nextDouble() * 360.0));
this.setDeltaMovement(
@@ -67,6 +_,7 @@
@Override
public void tick() {
super.tick();
+ Player prevTarget = this.followingPlayer;// CraftBukkit - store old target
this.xo = this.getX();
this.yo = this.getY();
this.zo = this.getZ();
@@ -92,7 +_,22 @@
this.followingPlayer = null;
}
- if (this.followingPlayer != null) {
+ // CraftBukkit start
+ boolean cancelled = false;
+ if (this.followingPlayer != prevTarget) {
+ EntityTargetLivingEntityEvent event = CraftEventFactory.callEntityTargetLivingEvent(this, this.followingPlayer, (this.followingPlayer != null) ? EntityTargetEvent.TargetReason.CLOSEST_PLAYER : EntityTargetEvent.TargetReason.FORGOT_TARGET);
+ LivingEntity target = (event.getTarget() == null) ? null : ((org.bukkit.craftbukkit.entity.CraftLivingEntity) event.getTarget()).getHandle();
+ cancelled = event.isCancelled();
+
+ if (cancelled) {
+ this.followingPlayer = prevTarget;
+ } else {
+ this.followingPlayer = (target instanceof Player) ? (Player) target : null;
+ }
+ }
+
+ if (this.followingPlayer != null && !cancelled) {
+ // CraftBukkit end
Vec3 vec3 = new Vec3(
this.followingPlayer.getX() - this.getX(),
this.followingPlayer.getY() + this.followingPlayer.getEyeHeight() / 2.0 - this.getY(),
@@ -120,7 +_,7 @@
this.age++;
if (this.age >= 6000) {
- this.discard();
+ this.discard(EntityRemoveEvent.Cause.DESPAWN); // CraftBukkit - add Bukkit remove cause
}
}
@@ -143,16 +_,25 @@
}
public static void award(ServerLevel level, Vec3 pos, int amount) {
+ // Paper start - add reasons for orbs
+ award(level, pos, amount, null, null, null);
+ }
+ public static void award(ServerLevel level, Vec3 pos, int amount, org.bukkit.entity.ExperienceOrb.SpawnReason reason, Entity triggerId) {
+ award(level, pos, amount, reason, triggerId, null);
+ }
+ public static void award(ServerLevel level, Vec3 pos, int amount, org.bukkit.entity.ExperienceOrb.SpawnReason reason, Entity triggerId, Entity sourceId) {
+ // Paper end - add reasons for orbs
while (amount > 0) {
int experienceValue = getExperienceValue(amount);
amount -= experienceValue;
if (!tryMergeToExisting(level, pos, experienceValue)) {
- level.addFreshEntity(new ExperienceOrb(level, pos.x(), pos.y(), pos.z(), experienceValue));
+ level.addFreshEntity(new ExperienceOrb(level, pos.x(), pos.y(), pos.z(), experienceValue, reason, triggerId, sourceId)); // Paper - add reason
}
}
}
private static boolean tryMergeToExisting(ServerLevel level, Vec3 pos, int amount) {
+ // Paper - TODO some other event for this kind of merge
AABB aabb = AABB.ofSize(pos, 1.0, 1.0, 1.0);
int randomInt = level.getRandom().nextInt(40);
List<ExperienceOrb> entities = level.getEntities(EntityTypeTest.forClass(ExperienceOrb.class), aabb, orb -> canMerge(orb, randomInt, amount));
@@ -175,9 +_,14 @@
}
private void merge(ExperienceOrb orb) {
+ // Paper start - call orb merge event
+ if (!new com.destroystokyo.paper.event.entity.ExperienceOrbMergeEvent((org.bukkit.entity.ExperienceOrb) this.getBukkitEntity(), (org.bukkit.entity.ExperienceOrb) orb.getBukkitEntity()).callEvent()) {
+ return;
+ }
+ // Paper end - call orb merge event
this.count = this.count + orb.count;
this.age = Math.min(this.age, orb.age);
- orb.discard();
+ orb.discard(EntityRemoveEvent.Cause.MERGE); // CraftBukkit - add Bukkit remove cause
}
private void setUnderwaterMovement() {
@@ -202,7 +_,7 @@
this.markHurt();
this.health = (int)(this.health - amount);
if (this.health <= 0) {
- this.discard();
+ this.discard(EntityRemoveEvent.Cause.DEATH); // CraftBukkit - add Bukkit remove cause
}
return true;
@@ -213,32 +_,34 @@
public void addAdditionalSaveData(CompoundTag compound) {
compound.putShort("Health", (short)this.health);
compound.putShort("Age", (short)this.age);
- compound.putShort("Value", (short)this.value);
+ compound.putInt("Value", this.value); // Paper - save as Integer
compound.putInt("Count", this.count);
+ this.savePaperNBT(compound); // Paper
}
@Override
public void readAdditionalSaveData(CompoundTag compound) {
this.health = compound.getShort("Health");
this.age = compound.getShort("Age");
- this.value = compound.getShort("Value");
+ this.value = compound.getInt("Value"); // Paper - load as Integer
this.count = Math.max(compound.getInt("Count"), 1);
+ this.loadPaperNBT(compound); // Paper
}
@Override
public void playerTouch(Player entity) {
if (entity instanceof ServerPlayer serverPlayer) {
- if (entity.takeXpDelay == 0) {
- entity.takeXpDelay = 2;
+ if (entity.takeXpDelay == 0 && new com.destroystokyo.paper.event.player.PlayerPickupExperienceEvent(serverPlayer.getBukkitEntity(), (org.bukkit.entity.ExperienceOrb) this.getBukkitEntity()).callEvent()) { // Paper - PlayerPickupExperienceEvent
+ entity.takeXpDelay = CraftEventFactory.callPlayerXpCooldownEvent(entity, 2, PlayerExpCooldownChangeEvent.ChangeReason.PICKUP_ORB).getNewCooldown(); // CraftBukkit - entityhuman.takeXpDelay = 2;
entity.take(this, 1);
int i = this.repairPlayerItems(serverPlayer, this.value);
if (i > 0) {
- entity.giveExperiencePoints(i);
+ entity.giveExperiencePoints(CraftEventFactory.callPlayerExpChangeEvent(entity, this).getAmount()); // CraftBukkit - this.value -> event.getAmount() // Paper - supply experience orb object
}
this.count--;
if (this.count == 0) {
- this.discard();
+ this.discard(EntityRemoveEvent.Cause.PICKUP); // CraftBukkit - add Bukkit remove cause
}
}
}
@@ -252,10 +_,21 @@
ItemStack itemStack = randomItemWith.get().itemStack();
int i = EnchantmentHelper.modifyDurabilityToRepairFromXp(player.serverLevel(), itemStack, value);
int min = Math.min(i, itemStack.getDamageValue());
+ // CraftBukkit start
+ // Paper start - mending event
+ final int consumedExperience = min > 0 ? min * value / i : 0;
+ org.bukkit.event.player.PlayerItemMendEvent event = CraftEventFactory.callPlayerItemMendEvent(player, this, itemStack, randomItemWith.get().inSlot(), min, consumedExperience);
+ // Paper end - mending event
+ min = event.getRepairAmount();
+ if (event.isCancelled()) {
+ return value;
+ }
+ // CraftBukkit end
itemStack.setDamageValue(itemStack.getDamageValue() - min);
if (min > 0) {
- int i1 = value - min * value / i;
+ int i1 = value - min * value / i; // Paper - diff on change - expand PlayerMendEvents
if (i1 > 0) {
+ // this.value = l; // CraftBukkit - update exp value of orb for PlayerItemMendEvent calls // Paper - the value field should not be mutated here because it doesn't take "count" into account
return this.repairPlayerItems(player, i1);
}
}
@@ -295,6 +_,24 @@
}
public static int getExperienceValue(int expValue) {
+ // CraftBukkit start
+ if (expValue > 162670129) return expValue - 100000;
+ if (expValue > 81335063) return 81335063;
+ if (expValue > 40667527) return 40667527;
+ if (expValue > 20333759) return 20333759;
+ if (expValue > 10166857) return 10166857;
+ if (expValue > 5083423) return 5083423;
+ if (expValue > 2541701) return 2541701;
+ if (expValue > 1270849) return 1270849;
+ if (expValue > 635413) return 635413;
+ if (expValue > 317701) return 317701;
+ if (expValue > 158849) return 158849;
+ if (expValue > 79423) return 79423;
+ if (expValue > 39709) return 39709;
+ if (expValue > 19853) return 19853;
+ if (expValue > 9923) return 9923;
+ if (expValue > 4957) return 4957;
+ // CraftBukkit end
if (expValue >= 2477) {
return 2477;
} else if (expValue >= 1237) {
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