Paper/Spigot-Server-Patches/0351-Add-More-Creeper-API.patch
Zach Brown 9f87cdf082
Ensure Creeper fuseTicks are still incremented
Fixes GH-1389

Because we are no longer enabling creepers to rapidly change status
every tick, in order to prevent event spam, their datawatcher value
ends up negative.

This datawatcher value is used to increment the fuseTicks within the
creeper tick. Because the value is negative, it is constantly zero'd
and therefore never incremented, instead acting the same as creepers
that aren't ignited.

We can just as easily increment this ourselves when the creeper is
ignited, so that's what we'll do.
2018-08-29 22:59:09 -04:00

123 Zeilen
4.6 KiB
Diff

From b68ac5de0a95fe88718aaaf7e2c4621543a836da Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Fri, 24 Aug 2018 11:50:26 -0500
Subject: [PATCH] Add More Creeper API
diff --git a/src/main/java/net/minecraft/server/EntityCreeper.java b/src/main/java/net/minecraft/server/EntityCreeper.java
index 19022b6e2..321e00cef 100644
--- a/src/main/java/net/minecraft/server/EntityCreeper.java
+++ b/src/main/java/net/minecraft/server/EntityCreeper.java
@@ -14,7 +14,7 @@ public class EntityCreeper extends EntityMonster {
private static final DataWatcherObject<Boolean> b = DataWatcher.a(EntityCreeper.class, DataWatcherRegistry.i);
private static final DataWatcherObject<Boolean> c = DataWatcher.a(EntityCreeper.class, DataWatcherRegistry.i);private static final DataWatcherObject<Boolean> isIgnitedDW = c; // Paper OBFHELPER
private int bC;
- private int fuseTicks;
+ public int fuseTicks; // Paper - public
public int maxFuseTicks = 30;
public int explosionRadius = 3;
private int bG;
@@ -92,9 +92,12 @@ public class EntityCreeper extends EntityMonster {
public void tick() {
if (this.isAlive()) {
this.bC = this.fuseTicks;
- if (this.isIgnited()) {
- this.a(1);
- }
+ // Paper start - This is no longer needed as the state is being set in setIgnited() now.
+ // Ensures the CreeperIgniteEvent is not spammed every tick
+ //if (this.isIgnited()) {
+ // this.a(1);
+ //}
+ // Paper end
int i = this.dz();
@@ -102,7 +105,7 @@ public class EntityCreeper extends EntityMonster {
this.a(SoundEffects.ENTITY_CREEPER_PRIMED, 1.0F, 0.5F);
}
- this.fuseTicks += i;
+ this.fuseTicks += this.isIgnited() ? 1 : i; // Paper - workaround now that we aren't letting it get re-set every tick - GH-1389
if (this.fuseTicks < 0) {
this.fuseTicks = 0;
}
@@ -151,12 +154,21 @@ public class EntityCreeper extends EntityMonster {
return LootTables.x;
}
+ public int getState() { return dz(); } // Paper - OBFHELPER
public int dz() {
return ((Integer) this.datawatcher.get(EntityCreeper.a)).intValue();
}
+ public void setState(int state) { a(state); } // Paper - OBFHELPER
public void a(int i) {
- this.datawatcher.set(EntityCreeper.a, Integer.valueOf(i));
+ // Paper start
+ if (getState() != i) {
+ com.destroystokyo.paper.event.entity.CreeperIgniteEvent event = new com.destroystokyo.paper.event.entity.CreeperIgniteEvent((org.bukkit.entity.Creeper) getBukkitEntity(), i == 1);
+ if (event.callEvent()) {
+ this.datawatcher.set(EntityCreeper.a, event.isIgnited() ? 1 : -1);
+ }
+ }
+ // Paper end
}
public void onLightningStrike(EntityLightning entitylightning) {
@@ -190,6 +202,7 @@ public class EntityCreeper extends EntityMonster {
return super.a(entityhuman, enumhand);
}
+ public void explode() { this.dE(); } // Paper - OBFHELPER
private void dE() {
if (!this.world.isClientSide) {
boolean flag = this.world.getGameRules().getBoolean("mobGriefing");
@@ -241,8 +254,15 @@ public class EntityCreeper extends EntityMonster {
return ((Boolean) this.datawatcher.get(EntityCreeper.c)).booleanValue();
}
+ // Paper start
+ public void setIgnited(boolean ignited) {
+ this.datawatcher.set(EntityCreeper.c, ignited);
+ setState(ignited ? 1 : -1);
+ }
+
public void dB() {
- this.datawatcher.set(EntityCreeper.c, Boolean.valueOf(true));
+ setIgnited(true);
+ // Paper end
}
public boolean canCauseHeadDrop() {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftCreeper.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftCreeper.java
index ffebb54ca..ab2b20a0d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftCreeper.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftCreeper.java
@@ -76,4 +76,22 @@ public class CraftCreeper extends CraftMonster implements Creeper {
public EntityType getType() {
return EntityType.CREEPER;
}
+
+ // Paper start
+ public void setIgnited(boolean ignited) {
+ getHandle().setIgnited(ignited);
+ }
+
+ public boolean isIgnited() {
+ return getHandle().isIgnited();
+ }
+
+ public int getFuseTicks() {
+ return getHandle().fuseTicks;
+ }
+
+ public void explode() {
+ getHandle().explode();
+ }
+ // Paper end
}
--
2.18.0