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Fix entity equipment on cancellation of EntityDeathEvent (#5740)

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This commit is contained in:
Jake Potrebic
2021-12-08 10:25:57 -08:00
parent 8a05540192
commit b895b00dd3
3 changed files with 80 additions and 2 deletions
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30
patches/server/Improve-death-events.patch
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@@ -104,7 +104,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
Entity entity = source.getEntity();
LivingEntity entityliving = this.getKillCredit();
-
+ /* // Paper - move down to make death event cancellable - this is the runKillTrigger below
+ /* // Paper - move down to make death event cancellable - this is the awardKillScore below
if (this.deathScore >= 0 && entityliving != null) {
entityliving.awardKillScore(this, this.deathScore, source);
}
@@ -112,7 +112,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
if (!this.level.isClientSide && this.hasCustomName()) {
if (org.spigotmc.SpigotConfig.logNamedDeaths) LivingEntity.LOGGER.info("Named entity {} died: {}", this, this.getCombatTracker().getDeathMessage().getString()); // Spigot
}
+ */ // Paper - move down to make death event cancellable - this is the runKillTrigger below
+ */ // Paper - move down to make death event cancellable - this is the awardKillScore below
this.dead = true;
- this.getCombatTracker().recheckStatus();
@@ -130,6 +130,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ if (this.deathScore >= 0 && entityliving != null) {
+ entityliving.awardKillScore(this, this.deathScore, source);
+ }
+ // Paper start - clear equipment if event is not cancelled
+ if (this instanceof Mob mob) {
+ java.util.Collections.fill(mob.handItems, ItemStack.EMPTY);
+ java.util.Collections.fill(mob.armorItems, ItemStack.EMPTY);
+ }
+ // Paper end
+
+ if (this.isSleeping()) {
+ this.stopSleeping();
@@ -172,12 +178,18 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
}
- protected void dropAllDeathLoot(DamageSource source) {
+ protected boolean clearEquipmentSlots = true; // Paper
+ protected org.bukkit.event.entity.EntityDeathEvent dropAllDeathLoot(DamageSource source) { // Paper
Entity entity = source.getEntity();
int i;
@@ -0,0 +0,0 @@ public abstract class LivingEntity extends Entity {
this.dropEquipment(); // CraftBukkit - from below
if (this.shouldDropLoot() && this.level.getGameRules().getBoolean(GameRules.RULE_DOMOBLOOT)) {
this.dropFromLootTable(source, flag);
+ this.clearEquipmentSlots = false; // Paper
this.dropCustomDeathLoot(source, i, flag);
+ this.clearEquipmentSlots = true; // Paper
}
// CraftBukkit start - Call death event
- CraftEventFactory.callEntityDeathEvent(this, this.drops);
@@ -196,6 +208,20 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
// CraftBukkit start
public int getExpReward() {
diff --git a/src/main/java/net/minecraft/world/entity/Mob.java b/src/main/java/net/minecraft/world/entity/Mob.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/Mob.java
+++ b/src/main/java/net/minecraft/world/entity/Mob.java
@@ -0,0 +0,0 @@ public abstract class Mob extends LivingEntity {
}
this.spawnAtLocation(itemstack);
+ if (this.clearEquipmentSlots) { // Paper
this.setItemSlot(enumitemslot, ItemStack.EMPTY);
+ } // Paper
}
}
diff --git a/src/main/java/net/minecraft/world/entity/animal/Fox.java b/src/main/java/net/minecraft/world/entity/animal/Fox.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Fox.java