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Paper/Spigot-Server-Patches/0021-Player-affects-spawning-API.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jedediah Smith <jedediah@silencegreys.com>
Date: Tue, 1 Mar 2016 14:47:52 -0600
Subject: [PATCH] Player affects spawning API
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 20e4ff812960a54872f2fea8fe6baf7bb1ef077d..cae9da158f54438d2a397665c7ce964f6f755469 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -1354,6 +1354,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
return MathHelper.c(f * f + f1 * f1 + f2 * f2);
}
+ public double getDistanceSquared(double x, double y, double z) { return h(x, y, z); } // Paper - OBFHELPER
public double h(double d0, double d1, double d2) {
double d3 = this.locX() - d0;
double d4 = this.locY() - d1;
diff --git a/src/main/java/net/minecraft/world/entity/EntityInsentient.java b/src/main/java/net/minecraft/world/entity/EntityInsentient.java
index f93af56f68d5fd27eca38d333ca429ce22fc397b..0631cd531647239858b2a7298f58cc770720f69a 100644
--- a/src/main/java/net/minecraft/world/entity/EntityInsentient.java
+++ b/src/main/java/net/minecraft/world/entity/EntityInsentient.java
@@ -756,7 +756,7 @@ public abstract class EntityInsentient extends EntityLiving {
if (this.world.getDifficulty() == EnumDifficulty.PEACEFUL && this.L()) {
this.die();
} else if (!this.isPersistent() && !this.isSpecialPersistence()) {
- EntityHuman entityhuman = this.world.findNearbyPlayer(this, -1.0D);
+ EntityHuman entityhuman = this.world.findNearbyPlayer(this, -1.0D, IEntitySelector.affectsSpawning); // Paper
if (entityhuman != null) {
double d0 = entityhuman.h((Entity) this); // CraftBukkit - decompile error
diff --git a/src/main/java/net/minecraft/world/entity/IEntitySelector.java b/src/main/java/net/minecraft/world/entity/IEntitySelector.java
index 6e78192a5898df017d96acba845a288011d24e35..dfcfdb31ca9531913d705aaaf85fb67399cfdc8c 100644
--- a/src/main/java/net/minecraft/world/entity/IEntitySelector.java
+++ b/src/main/java/net/minecraft/world/entity/IEntitySelector.java
@@ -29,6 +29,12 @@ public final class IEntitySelector {
return !entity.isSpectator();
};
+ // Paper start
+ public static final Predicate<Entity> affectsSpawning = (entity) -> {
+ return !entity.isSpectator() && entity.isAlive() && (entity instanceof EntityPlayer) && ((EntityPlayer) entity).affectsSpawning;
+ };
+ // Paper end
+
public static Predicate<Entity> a(double d0, double d1, double d2, double d3) {
double d4 = d3 * d3;
diff --git a/src/main/java/net/minecraft/world/entity/monster/EntitySilverfish.java b/src/main/java/net/minecraft/world/entity/monster/EntitySilverfish.java
index 0b3b430766fba602e74727f78173567ca10fabc6..e1fcb1be102822e87eaf7757fbd64a516b2f58ac 100644
--- a/src/main/java/net/minecraft/world/entity/monster/EntitySilverfish.java
+++ b/src/main/java/net/minecraft/world/entity/monster/EntitySilverfish.java
@@ -122,7 +122,7 @@ public class EntitySilverfish extends EntityMonster {
if (c(entitytypes, generatoraccess, enummobspawn, blockposition, random)) {
EntityHuman entityhuman = generatoraccess.a((double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D, 5.0D, true);
- return entityhuman == null;
+ return !(entityhuman != null && !entityhuman.affectsSpawning) && entityhuman == null; // Paper - Affects Spawning API
} else {
return false;
}
diff --git a/src/main/java/net/minecraft/world/entity/player/EntityHuman.java b/src/main/java/net/minecraft/world/entity/player/EntityHuman.java
index 1017ee73b8617ce2b6734469fa49aaff7563c2b1..f42e16589476c1bd10b13214dda5ac7bb3e52131 100644
--- a/src/main/java/net/minecraft/world/entity/player/EntityHuman.java
+++ b/src/main/java/net/minecraft/world/entity/player/EntityHuman.java
@@ -164,6 +164,9 @@ public abstract class EntityHuman extends EntityLiving {
private final ItemCooldown bM;
@Nullable
public EntityFishingHook hookedFish;
+ // Paper start
+ public boolean affectsSpawning = true;
+ // Paper end
// CraftBukkit start
public boolean fauxSleeping;
diff --git a/src/main/java/net/minecraft/world/level/IEntityAccess.java b/src/main/java/net/minecraft/world/level/IEntityAccess.java
index 4ece69851e7b05016f52c291ce911eb791cf3a23..6d5d4c3df65995b9a13b66d070ba08d553cc98a2 100644
--- a/src/main/java/net/minecraft/world/level/IEntityAccess.java
+++ b/src/main/java/net/minecraft/world/level/IEntityAccess.java
@@ -92,8 +92,9 @@ public interface IEntityAccess {
}
}
- @Nullable
- default EntityHuman a(double d0, double d1, double d2, double d3, @Nullable Predicate<Entity> predicate) {
+ default EntityHuman findNearbyPlayer(Entity entity, double d0, @Nullable Predicate<Entity> predicate) { return this.findNearbyPlayer(entity.locX(), entity.locY(), entity.locZ(), d0, predicate); } // Paper
+ @Nullable default EntityHuman findNearbyPlayer(double d0, double d1, double d2, double d3, @Nullable Predicate<Entity> predicate) { return a(d0, d1, d2, d3, predicate); } // Paper - OBFHELPER
+ @Nullable default EntityHuman a(double d0, double d1, double d2, double d3, @Nullable Predicate<Entity> predicate) { // Paper
double d4 = -1.0D;
EntityHuman entityhuman = null;
Iterator iterator = this.getPlayers().iterator();
@@ -126,6 +127,27 @@ public interface IEntityAccess {
return this.a(d0, d1, d2, d3, predicate);
}
+ // Paper end
+ default boolean isAffectsSpawningPlayerNearby(double d0, double d1, double d2, double d3) {
+ Iterator iterator = this.getPlayers().iterator();
+ double d4;
+ do {
+ EntityHuman entityhuman;
+ do {
+ if (!iterator.hasNext()) {
+ return false;
+ }
+
+ entityhuman = (EntityHuman) iterator.next();
+ } while (!IEntitySelector.affectsSpawning.test(entityhuman));
+
+ d4 = entityhuman.getDistanceSquared(d0, d1, d2);
+ } while (d3 >= 0.0D && d4 >= d3 * d3);
+
+ return true;
+ }
+ // Paper end
+
default boolean isPlayerNearby(double d0, double d1, double d2, double d3) {
Iterator iterator = this.getPlayers().iterator();
diff --git a/src/main/java/net/minecraft/world/level/MobSpawnerAbstract.java b/src/main/java/net/minecraft/world/level/MobSpawnerAbstract.java
index 33cba4e475edc0573b901f70c61d3659fd63ad62..8d8b03074df1635946f81bec0feae18d2f3e20aa 100644
--- a/src/main/java/net/minecraft/world/level/MobSpawnerAbstract.java
+++ b/src/main/java/net/minecraft/world/level/MobSpawnerAbstract.java
@@ -66,7 +66,7 @@ public abstract class MobSpawnerAbstract {
private boolean h() {
BlockPosition blockposition = this.b();
- return this.a().isPlayerNearby((double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D, (double) this.requiredPlayerRange);
+ return this.a().isAffectsSpawningPlayerNearby((double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D, (double) this.requiredPlayerRange); // Paper
}
public void c() {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 6ab14bccb1fcd108931bf7ec331e60f652e0b42d..cc471418b37a745ecea1af964e81bc0362cf7d94 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1770,8 +1770,20 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
@Override
public String getLocale() {
return getHandle().locale;
+
+ }
+
+ // Paper start
+ public void setAffectsSpawning(boolean affects) {
+ this.getHandle().affectsSpawning = affects;
}
+ @Override
+ public boolean getAffectsSpawning() {
+ return this.getHandle().affectsSpawning;
+ }
+ // Paper end
+
@Override
public void updateCommands() {
if (getHandle().playerConnection == null) return;
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