Files
Purpur/patches/server/0156-Configurable-chance-for-wolves-to-spawn-rabid.patch
jmp 0bae78d9c3 Drop async advancements patch for now
Dropped per the advice of Proximyst. Has possible issues if players log in while they are still logging out from another location, with increased risk during lag spikes. A fix/workaround is possible in the future, but for the time being we will just drop this patch to avoid any potential problems.
2020-12-28 02:50:53 -08:00

243 lines
13 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Encode42 <me@encode42.dev>
Date: Tue, 8 Dec 2020 17:15:15 -0500
Subject: [PATCH] Configurable chance for wolves to spawn rabid
Configurable chance to spawn a wolf that is rabid.
Rabid wolves attack all players, mobs, and animals.
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index 81e362c6e0b9e6dde5df3f9009ecc8fdc1943789..60216266e9b18871b7b00be55805bce191e2105b 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -2094,6 +2094,7 @@ public abstract class EntityLiving extends Entity {
}
}
+ public final void setItemInHand(EnumHand enumHand, ItemStack itemStack) { this.a(enumHand, itemStack); } // Purpur - OBFHELPER
public void a(EnumHand enumhand, ItemStack itemstack) {
if (enumhand == EnumHand.MAIN_HAND) {
this.setSlot(EnumItemSlot.MAINHAND, itemstack);
diff --git a/src/main/java/net/minecraft/server/EntityWolf.java b/src/main/java/net/minecraft/server/EntityWolf.java
index 6c25f667eecdf345289a0dbf885c9d71c6a26958..5fe2e9f4bfbdc08690eacd6196e59529dc7953e8 100644
--- a/src/main/java/net/minecraft/server/EntityWolf.java
+++ b/src/main/java/net/minecraft/server/EntityWolf.java
@@ -14,11 +14,42 @@ public class EntityWolf extends EntityTameableAnimal implements IEntityAngerable
private static final DataWatcherObject<Boolean> br = DataWatcher.a(EntityWolf.class, DataWatcherRegistry.i);
private static final DataWatcherObject<Integer> bs = DataWatcher.a(EntityWolf.class, DataWatcherRegistry.b);
private static final DataWatcherObject<Integer> bt = DataWatcher.a(EntityWolf.class, DataWatcherRegistry.b);
- public static final Predicate<EntityLiving> bq = (entityliving) -> {
+ public static Predicate<EntityLiving> vanillaPredicate() { return bq; } public static final Predicate<EntityLiving> bq = (entityliving) -> { // Purpur - OBFHELPER
EntityTypes<?> entitytypes = entityliving.getEntityType();
return entitytypes == EntityTypes.SHEEP || entitytypes == EntityTypes.RABBIT || entitytypes == EntityTypes.FOX;
};
+ // Purpur start - rabid wolf spawn chance
+ private boolean isRabid = false;
+ private static final Predicate<EntityLiving> RABID_PREDICATE = e -> e instanceof EntityPlayer || e instanceof EntityInsentient;
+ private final PathfinderGoal PATHFINDER_VANILLA = new PathfinderGoalRandomTargetNonTamed<>(this, EntityAnimal.class, false, vanillaPredicate());
+ private final PathfinderGoal PATHFINDER_RABID = new PathfinderGoalRandomTargetNonTamed<>(this, EntityLiving.class, false, RABID_PREDICATE);
+ private static final class PathfinderGoalAvoidRabidWolves extends PathfinderGoalAvoidTarget<EntityWolf> {
+ private final EntityWolf wolf;
+
+ public PathfinderGoalAvoidRabidWolves(EntityWolf wolf, float distance, double minSpeed, double maxSpeed) {
+ super(wolf, EntityWolf.class, distance, minSpeed, maxSpeed);
+ this.wolf = wolf;
+ }
+
+ @Override
+ public boolean a() { // shouldExecute
+ return super.a() && !this.wolf.isRabid() && this.getTarget() != null && this.getTarget().isRabid(); // wolves which are not rabid run away from rabid wolves
+ }
+
+ @Override
+ public void c() { // startExecuting
+ this.wolf.setGoalTarget(null);
+ super.c();
+ }
+
+ @Override
+ public void e() { // tick
+ this.wolf.setGoalTarget(null);
+ super.e();
+ }
+ }
+ // Purpur end
private float bu;
private float bv;
private boolean bw;
@@ -53,6 +84,37 @@ public class EntityWolf extends EntityTameableAnimal implements IEntityAngerable
int getPurpurBreedTime() {
return this.world.purpurConfig.wolfBreedingTicks;
}
+
+ public boolean isRabid() {
+ return this.isRabid;
+ }
+
+ public void setRabid(boolean isRabid) {
+ this.isRabid = isRabid;
+ updatePathfinders(true);
+ }
+
+ public void updatePathfinders(boolean modifyEffects) {
+ this.targetSelector.removeGoal(PATHFINDER_VANILLA);
+ this.targetSelector.removeGoal(PATHFINDER_RABID);
+ if (this.isRabid) {
+ setTamed(false);
+ setOwnerUUID(null);
+ this.targetSelector.addGoal(5, PATHFINDER_RABID);
+ if (modifyEffects) this.addEffect(new MobEffect(MobEffects.CONFUSION, 1200));
+ } else {
+ this.targetSelector.addGoal(5, PATHFINDER_VANILLA);
+ this.pacify();
+ if (modifyEffects) this.removeEffect(MobEffects.CONFUSION);
+ }
+ }
+
+ @Override
+ public GroupDataEntity prepare(WorldAccess worldaccess, DifficultyDamageScaler difficultydamagescaler, EnumMobSpawn enummobspawn, @Nullable GroupDataEntity groupdataentity, @Nullable NBTTagCompound nbttagcompound) {
+ this.isRabid = world.purpurConfig.wolfNaturalRabid > 0.0D && random.nextDouble() <= world.purpurConfig.wolfNaturalRabid;
+ this.updatePathfinders(false);
+ return super.prepare(worldaccess, difficultydamagescaler, enummobspawn, groupdataentity, nbttagcompound);
+ }
// Purpur end
@Override
@@ -61,6 +123,7 @@ public class EntityWolf extends EntityTameableAnimal implements IEntityAngerable
this.goalSelector.a(1, new PathfinderGoalHasRider(this)); // Purpur
this.goalSelector.a(2, new PathfinderGoalSit(this));
this.goalSelector.a(3, new EntityWolf.a<>(this, EntityLlama.class, 24.0F, 1.5D, 1.5D));
+ this.goalSelector.addGoal(3, new PathfinderGoalAvoidRabidWolves(this, 24.0F, 1.5D, 1.5D)); // Purpur
this.goalSelector.a(4, new PathfinderGoalLeapAtTarget(this, 0.4F));
this.goalSelector.a(5, new PathfinderGoalMeleeAttack(this, 1.0D, true));
this.goalSelector.a(6, new PathfinderGoalFollowOwner(this, 1.0D, 10.0F, 2.0F, false));
@@ -74,7 +137,7 @@ public class EntityWolf extends EntityTameableAnimal implements IEntityAngerable
this.targetSelector.a(2, new PathfinderGoalOwnerHurtTarget(this));
this.targetSelector.a(3, (new PathfinderGoalHurtByTarget(this, new Class[0])).a(new Class[0])); // CraftBukkit - decompile error
this.targetSelector.a(4, new PathfinderGoalNearestAttackableTarget<>(this, EntityHuman.class, 10, true, false, this::a_));
- this.targetSelector.a(5, new PathfinderGoalRandomTargetNonTamed<>(this, EntityAnimal.class, false, EntityWolf.bq));
+ //this.targetSelector.a(5, new PathfinderGoalRandomTargetNonTamed<>(this, EntityAnimal.class, false, EntityWolf.bq)); // Purpur - moved to updatePathfinders()
this.targetSelector.a(6, new PathfinderGoalRandomTargetNonTamed<>(this, EntityTurtle.class, false, EntityTurtle.bo));
this.targetSelector.a(7, new PathfinderGoalNearestAttackableTarget<>(this, EntitySkeletonAbstract.class, false));
this.targetSelector.a(8, new PathfinderGoalUniversalAngerReset<>(this, true));
@@ -119,6 +182,7 @@ public class EntityWolf extends EntityTameableAnimal implements IEntityAngerable
public void saveData(NBTTagCompound nbttagcompound) {
super.saveData(nbttagcompound);
nbttagcompound.setByte("CollarColor", (byte) this.getCollarColor().getColorIndex());
+ nbttagcompound.setBoolean("Purpur.IsRabid", this.isRabid); // Purpur
this.c(nbttagcompound);
}
@@ -128,6 +192,10 @@ public class EntityWolf extends EntityTameableAnimal implements IEntityAngerable
if (nbttagcompound.hasKeyOfType("CollarColor", 99)) {
this.setCollarColor(EnumColor.fromColorIndex(nbttagcompound.getInt("CollarColor")));
}
+ // Purpur start
+ this.isRabid = nbttagcompound.getBoolean("Purpur.IsRabid");
+ this.updatePathfinders(false);
+ // Purpur end
this.a((WorldServer) this.world, nbttagcompound);
}
@@ -172,6 +240,11 @@ public class EntityWolf extends EntityTameableAnimal implements IEntityAngerable
public void tick() {
super.tick();
if (this.isAlive()) {
+ // Purpur start
+ if (this.ticksLived % 300 == 0 && this.isRabid()) {
+ this.addEffect(new MobEffect(MobEffects.CONFUSION, 400));
+ }
+ // Purpur end
this.bv = this.bu;
if (this.eY()) {
this.bu += (1.0F - this.bu) * 0.4F;
@@ -343,6 +416,20 @@ public class EntityWolf extends EntityTameableAnimal implements IEntityAngerable
return EnumInteractionResult.SUCCESS;
}
+ // Purpur start
+ else if (this.world.purpurConfig.wolfMilkCuresRabies && itemstack.getItem() == Items.MILK_BUCKET && this.isRabid()) {
+ if (!entityhuman.isCreative()) {
+ entityhuman.setItemInHand(enumhand, new ItemStack(Items.BUCKET));
+ }
+ this.setRabid(false);
+ for (int i = 0; i < 10; ++i) {
+ ((WorldServer) world).sendParticles(((WorldServer) world).players, null, Particles.HAPPY_VILLAGER,
+ locX() + random.nextFloat(), locY() + (random.nextFloat() * 1.5), locZ() + random.nextFloat(), 1,
+ random.nextGaussian() * 0.05D, random.nextGaussian() * 0.05D, random.nextGaussian() * 0.05D, 0, true);
+ }
+ return EnumInteractionResult.SUCCESS;
+ }
+ // Purpur end
return super.b(entityhuman, enumhand);
}
diff --git a/src/main/java/net/minecraft/server/PathfinderGoalAvoidTarget.java b/src/main/java/net/minecraft/server/PathfinderGoalAvoidTarget.java
index 9a4819815c7a4bf2fd4a92c4169ace35f2261704..da29898574d30d5fecc5a44ad7b365564fa686e1 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoalAvoidTarget.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoalAvoidTarget.java
@@ -8,7 +8,7 @@ public class PathfinderGoalAvoidTarget<T extends EntityLiving> extends Pathfinde
protected final EntityCreature a;
private final double i;
private final double j;
- protected T b;
+ protected T b; protected T getTarget() { return this.b; } // Purpur - OBFHELPER
protected final float c;
protected PathEntity d;
protected final NavigationAbstract e;
@@ -18,12 +18,7 @@ public class PathfinderGoalAvoidTarget<T extends EntityLiving> extends Pathfinde
private final PathfinderTargetCondition k;
public PathfinderGoalAvoidTarget(EntityCreature entitycreature, Class<T> oclass, float f, double d0, double d1) {
- Predicate predicate = (entityliving) -> {
- return true;
- };
- Predicate predicate1 = IEntitySelector.e;
-
- this(entitycreature, oclass, predicate, f, d0, d1, predicate1::test);
+ this(entitycreature, oclass, entityliving -> true, f, d0, d1, IEntitySelector.e::test); // Purpur - decompile fix
}
public PathfinderGoalAvoidTarget(EntityCreature entitycreature, Class<T> oclass, Predicate<EntityLiving> predicate, float f, double d0, double d1, Predicate<EntityLiving> predicate1) {
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index ed39dad5707add6392042073998e8ce08a887d1e..fb936cfac0155f800036685ba7cc3615b1474a44 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -1148,10 +1148,14 @@ public class PurpurWorldConfig {
public boolean wolfRidable = false;
public boolean wolfRidableInWater = false;
+ public boolean wolfMilkCuresRabies = true;
+ public double wolfNaturalRabid = 0.0D;
public int wolfBreedingTicks = 6000;
private void wolfSettings() {
wolfRidable = getBoolean("mobs.wolf.ridable", wolfRidable);
wolfRidableInWater = getBoolean("mobs.wolf.ridable-in-water", wolfRidableInWater);
+ wolfMilkCuresRabies = getBoolean("mobs.wolf.milk-cures-rabid-wolves", wolfMilkCuresRabies);
+ wolfNaturalRabid = getDouble("mobs.wolf.spawn-rabid-chance", wolfNaturalRabid);
wolfBreedingTicks = getInt("mobs.wolf.breeding-delay-ticks", wolfBreedingTicks);
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftWolf.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftWolf.java
index 5f3314febb2300a9b4f3a7c143cb65811e1d5320..507857ba247d0988e0011d215ea38a3622e78e05 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftWolf.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftWolf.java
@@ -45,4 +45,16 @@ public class CraftWolf extends CraftTameableAnimal implements Wolf {
public void setCollarColor(DyeColor color) {
getHandle().setCollarColor(EnumColor.fromColorIndex(color.getWoolData()));
}
+
+ // Purpur start
+ @Override
+ public boolean isRabid() {
+ return getHandle().isRabid();
+ }
+
+ @Override
+ public void setRabid(boolean isRabid) {
+ getHandle().setRabid(isRabid);
+ }
+ // Purpur end
}