mirror of
https://github.com/PurpurMC/Purpur.git
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67be68c780
Upstream has released updates that appears to apply and compile correctly Tuinity Changes: 3b008f5 Optimisations 200f825 Actually unload POI data db64f14 Make sure to despawn entities if they are outside the player general 89276ac Fix villagers aggressively looking at people 8830cef Remove streams for poi searching in some zombie pathfinding a17dc2c Attempt to fix incorrect nearest village distance tracker updating ef8cd34 Fix NPE 3e45700Do not return complex parts for entity by class lookup 2110847 Rewrite getClosestEntity 460581d Fix getClosestEntity not working 2cb36ca Optimise non-flush packet sending 784b838 Some fixes e2dcdd1 Correct return value for ChunkCache#getCubes 968512b Add Velocity natives for encryption and compression (#188) 102d60b Rebuild patches 57fed71 Fix decompression with Velocity natives 442890b Fix decompression with Velocity natives (#191) 0179ea8 Re-Add region manager and notify patch cbffdcc Do not mark entities in unloaded chunks as being in blocks f2eef4a Fixup dev branch patches and store reverted patches in revert folder
343 lines
15 KiB
Diff
343 lines
15 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: William Blake Galbreath <blake.galbreath@gmail.com>
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Date: Thu, 9 May 2019 18:26:06 -0500
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Subject: [PATCH] Phantoms attracted to crystals and crystals shoot phantoms
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diff --git a/src/main/java/net/minecraft/server/DamageSource.java b/src/main/java/net/minecraft/server/DamageSource.java
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index 6fe5678cff..bd0267ee4b 100644
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--- a/src/main/java/net/minecraft/server/DamageSource.java
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+++ b/src/main/java/net/minecraft/server/DamageSource.java
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@@ -88,6 +88,7 @@ public class DamageSource {
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return (new EntityDamageSourceIndirect("thrown", entity, entity1)).c();
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}
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+ public static DamageSource indirectMagic(Entity entity, @Nullable Entity owner) { return c(entity, owner); } // Purpur - OBFHELPER
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public static DamageSource c(Entity entity, @Nullable Entity entity1) {
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return (new EntityDamageSourceIndirect("indirectMagic", entity, entity1)).setIgnoreArmor().setMagic();
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}
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diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
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index ef65921659..b4b53f95d3 100644
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--- a/src/main/java/net/minecraft/server/Entity.java
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+++ b/src/main/java/net/minecraft/server/Entity.java
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@@ -2143,8 +2143,8 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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return this.a(new ItemStack(imaterial), (float) i);
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}
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- @Nullable
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- public EntityItem a(ItemStack itemstack) {
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+ @Nullable public EntityItem dropItem(ItemStack itemstack) { return this.a(itemstack); } // Purpur - OBFHELPER
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+ @Nullable public EntityItem a(ItemStack itemstack) {
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return this.a(itemstack, 0.0F);
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}
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diff --git a/src/main/java/net/minecraft/server/EntityEnderCrystal.java b/src/main/java/net/minecraft/server/EntityEnderCrystal.java
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index 362ca695d8..1942fae270 100644
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--- a/src/main/java/net/minecraft/server/EntityEnderCrystal.java
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+++ b/src/main/java/net/minecraft/server/EntityEnderCrystal.java
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@@ -13,6 +13,12 @@ public class EntityEnderCrystal extends Entity {
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private static final DataWatcherObject<Optional<BlockPosition>> c = DataWatcher.a(EntityEnderCrystal.class, DataWatcherRegistry.m);
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private static final DataWatcherObject<Boolean> d = DataWatcher.a(EntityEnderCrystal.class, DataWatcherRegistry.i);
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public int b;
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+ // Purpur start
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+ private EntityPhantom targetPhantom;
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+ private int phantomBeamTicks = 0;
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+ private int phantomDamageCooldown = 0;
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+ private int idleCooldown = 0;
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+ // Purpur end
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public EntityEnderCrystal(EntityTypes<? extends EntityEnderCrystal> entitytypes, World world) {
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super(entitytypes, world);
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@@ -51,7 +57,50 @@ public class EntityEnderCrystal extends Entity {
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}
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}
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+ // Purpur start
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+ if (world.purpurConfig.phantomAttackedByCrystalRadius <= 0 || --idleCooldown > 0) {
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+ return; // on cooldown
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+ }
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+
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+ if (targetPhantom == null) {
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+ for (EntityPhantom phantom : world.getEntitiesInAABB(EntityPhantom.class, getBoundingBox().grow(world.purpurConfig.phantomAttackedByCrystalRadius))) {
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+ if (phantom.hasLineOfSight(this)) {
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+ attackPhantom(phantom);
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+ break;
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+ }
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+ }
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+ } else {
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+ setBeamTarget(new BlockPosition(targetPhantom).add(0, -2, 0));
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+ if (--phantomBeamTicks > 0 && targetPhantom.isAlive()) {
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+ phantomDamageCooldown--;
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+ if (targetPhantom.hasLineOfSight(this)) {
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+ if (phantomDamageCooldown <= 0) {
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+ phantomDamageCooldown = 20;
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+ targetPhantom.damageEntity(DamageSource.indirectMagic(this, this), world.purpurConfig.phantomAttackedByCrystalDamage);
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+ }
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+ } else {
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+ forgetPhantom(); // no longer in sight
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+ }
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+ } else {
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+ forgetPhantom(); // attacked long enough
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+ }
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+ }
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+ }
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+
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+ private void attackPhantom(EntityPhantom phantom) {
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+ phantomDamageCooldown = 0;
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+ phantomBeamTicks = 60;
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+ targetPhantom = phantom;
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+ }
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+
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+ private void forgetPhantom() {
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+ targetPhantom = null;
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+ setBeamTarget(null);
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+ phantomBeamTicks = 0;
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+ phantomDamageCooldown = 0;
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+ idleCooldown = 60;
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}
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+ // Purpur end
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@Override
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protected void saveData(NBTTagCompound nbttagcompound) {
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diff --git a/src/main/java/net/minecraft/server/EntityPhantom.java b/src/main/java/net/minecraft/server/EntityPhantom.java
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index 3a70900c73..dfce36368d 100644
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--- a/src/main/java/net/minecraft/server/EntityPhantom.java
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+++ b/src/main/java/net/minecraft/server/EntityPhantom.java
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@@ -9,9 +9,10 @@ import javax.annotation.Nullable;
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public class EntityPhantom extends EntityFlying implements IMonster {
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private static final DataWatcherObject<Integer> b = DataWatcher.a(EntityPhantom.class, DataWatcherRegistry.b);
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- private Vec3D c;
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- private BlockPosition d;
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- private EntityPhantom.AttackPhase bo;
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+ private Vec3D c; public void setHomeOffset(Vec3D offset) { this.c = offset; } public Vec3D getHomeOffset() { return this.c; } // Purpur - OBFHELPER
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+ private BlockPosition d; public void setHome(BlockPosition home) { this.d = home; } public BlockPosition getHome() { return this.d; } // Purpur - OBFHELPER
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+ private EntityPhantom.AttackPhase bo; public AttackPhase getAttackPhase() { return this.bo; } // Purpur - OBFHELPER
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+ private Vec3D crystalPosition; // Purpur
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public EntityPhantom(EntityTypes<? extends EntityPhantom> entitytypes, World world) {
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super(entitytypes, world);
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@@ -30,11 +31,37 @@ public class EntityPhantom extends EntityFlying implements IMonster {
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@Override
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protected void initPathfinder() {
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- this.goalSelector.a(1, new EntityPhantom.c());
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- this.goalSelector.a(2, new EntityPhantom.i());
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- this.goalSelector.a(3, new EntityPhantom.e());
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- this.targetSelector.a(1, new EntityPhantom.b());
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+ // Purpur start
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+ if (world.purpurConfig.phantomOrbitCrystalRadius > 0) {
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+ this.goalSelector.a(1, new FindCrystalGoal(this));
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+ this.goalSelector.a(2, new OrbitCrystalGoal(this));
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+ }
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+ this.goalSelector.a(3, new EntityPhantom.c()); // PickAttackGoal
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+ this.goalSelector.a(4, new EntityPhantom.i()); // SweepAttackGoal
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+ this.goalSelector.a(5, new EntityPhantom.e()); // OrbitPointGoal
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+ this.targetSelector.a(1, new EntityPhantom.b()); // AttackPlayer Goal
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+ // Purpur end
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+ }
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+
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+ // Purpur start
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+ @Override
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+ protected LootTableInfo.Builder a(boolean wasRecentlyHit, DamageSource damagesource) { // dropLoot
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+ boolean dropped = false;
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+ if (killer == null && damagesource.getEntity() instanceof EntityEnderCrystal) {
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+ if (random.nextInt(5) < 1) { // 1 out of 5 chance (20%)
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+ dropped = dropItem(new ItemStack(Items.PHANTOM_MEMBRANE)) != null;
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+ }
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+ }
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+ if (!dropped) {
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+ return super.a(wasRecentlyHit, damagesource); // dropLoot
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+ }
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+ return new LootTableInfo.Builder((WorldServer) world);
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+ }
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+
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+ public boolean isCirclingCrystal() {
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+ return crystalPosition != null;
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}
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+ // Purpur end
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@Override
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protected void initDatawatcher() {
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@@ -198,6 +225,136 @@ public class EntityPhantom extends EntityFlying implements IMonster {
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}
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// Paper end
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+ // Purpur start
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+ class FindCrystalGoal extends PathfinderGoal {
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+ private final EntityPhantom phantom;
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+ private EntityEnderCrystal crystal;
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+ private java.util.Comparator<EntityEnderCrystal> comparator;
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+
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+ FindCrystalGoal(EntityPhantom phantom) {
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+ this.phantom = phantom;
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+ comparator = java.util.Comparator.comparingDouble(phantom::h);
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+ this.a(EnumSet.of(PathfinderGoal.Type.LOOK));
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+ }
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+
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+ @Override
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+ public boolean a() { // shouldExecute
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+ double range = maxTargetRange();
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+ List<EntityEnderCrystal> crystals = world.getEntitiesInAABB(EntityEnderCrystal.class, phantom.getBoundingBox().grow(range));
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+ if (crystals.isEmpty()) {
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+ return false;
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+ }
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+ crystals.sort(comparator);
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+ crystal = crystals.get(0);
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+ if (phantom.getDistanceSquared(crystal) > range * range) {
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+ crystal = null;
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+ return false;
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+ }
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+ return true;
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+ }
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+
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+ @Override
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+ public boolean b() { // shouldContinueExecuting
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+ if (crystal == null || !crystal.isAlive()) {
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+ return false;
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+ }
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+ double range = maxTargetRange();
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+ return phantom.getDistanceSquared(crystal) <= (range * range) * 2;
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+ }
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+
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+ @Override
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+ public void c() { // startExecuting
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+ phantom.crystalPosition = new Vec3D(crystal.locX(), crystal.locY() + (phantom.getRandom().nextInt(10) + 10), crystal.locZ());
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+ }
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+
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+ @Override
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+ public void d() { // resetTask
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+ crystal = null;
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+ phantom.crystalPosition = null;
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+ super.d();
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+ }
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+
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+ private double maxTargetRange() {
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+ return phantom.world.purpurConfig.phantomOrbitCrystalRadius;
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+ }
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+
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+ class DistanceComparator implements java.util.Comparator<Entity> {
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+ private final Entity entity;
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+
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+ public DistanceComparator(Entity entity) {
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+ this.entity = entity;
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+ }
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+
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+ public int compare(Entity entity1, Entity entity2) {
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+ return Double.compare(entity.getDistanceSquared(entity1), entity.getDistanceSquared(entity2));
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+ }
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+ }
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+ }
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+
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+ class OrbitCrystalGoal extends PathfinderGoal {
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+ private final EntityPhantom phantom;
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+ private float offset;
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+ private float radius;
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+ private float verticalChange;
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+ private float direction;
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+
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+ OrbitCrystalGoal(EntityPhantom phantom) {
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+ this.phantom = phantom;
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+ this.a(EnumSet.of(PathfinderGoal.Type.MOVE));
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+ }
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+
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+ @Override
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+ public boolean a() { // shouldExecute
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+ return phantom.isCirclingCrystal();
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+ }
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+
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+ @Override
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+ public void c() { // startExecuting
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+ this.radius = 5.0F + phantom.random.nextFloat() * 10.0F;
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+ this.verticalChange = -4.0F + phantom.random.nextFloat() * 9.0F;
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+ this.direction = phantom.random.nextBoolean() ? 1.0F : -1.0F;
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+ updateOffset();
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+ }
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+
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+ @Override
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+ public void e() { // tick
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+ if (phantom.random.nextInt(350) == 0) {
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+ this.verticalChange = -4.0F + phantom.random.nextFloat() * 9.0F;
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+ }
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+ if (phantom.random.nextInt(250) == 0) {
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+ ++this.radius;
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+ if (this.radius > 15.0F) {
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+ this.radius = 5.0F;
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+ this.direction = -this.direction;
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+ }
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+ }
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+ if (phantom.random.nextInt(450) == 0) {
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+ this.offset = phantom.random.nextFloat() * 2.0F * 3.1415927F;
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+ updateOffset();
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+ }
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+ if (phantom.getHomeOffset().c(phantom.locX(), phantom.locY(), phantom.locZ()) < 4.0D) {
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+ updateOffset();
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+ }
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+ if (phantom.getHomeOffset().y < phantom.locY() && !phantom.world.isEmpty((new BlockPosition(phantom)).down(1))) {
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+ this.verticalChange = Math.max(1.0F, this.verticalChange);
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+ updateOffset();
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+ }
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+ if (phantom.getHomeOffset().y > phantom.locY() && !phantom.world.isEmpty((new BlockPosition(phantom)).up(1))) {
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+ this.verticalChange = Math.min(-1.0F, this.verticalChange);
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+ updateOffset();
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+ }
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+ }
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+
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+ private void updateOffset() {
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+ this.offset += this.direction * 15.0F * 0.017453292F;
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+ phantom.setHomeOffset(phantom.crystalPosition.add(
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+ this.radius * MathHelper.cos(this.offset),
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+ -4.0F + this.verticalChange,
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+ this.radius * MathHelper.sin(this.offset)));
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+ }
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+ }
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+ // Purpur end
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+
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class b extends PathfinderGoal {
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private final PathfinderTargetCondition b;
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@@ -210,6 +367,7 @@ public class EntityPhantom extends EntityFlying implements IMonster {
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@Override
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public boolean a() {
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+ if (isCirclingCrystal()) return false; // Purpur - pathfinder does not have a flag
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if (this.c > 0) {
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--this.c;
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return false;
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@@ -238,6 +396,7 @@ public class EntityPhantom extends EntityFlying implements IMonster {
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@Override
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public boolean b() {
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+ if (isCirclingCrystal()) return false; // Purpur - pathfinder does not have a flag
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EntityLiving entityliving = EntityPhantom.this.getGoalTarget();
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return entityliving != null ? EntityPhantom.this.a(entityliving, PathfinderTargetCondition.a) : false;
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@@ -252,6 +411,7 @@ public class EntityPhantom extends EntityFlying implements IMonster {
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@Override
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public boolean a() {
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+ if (isCirclingCrystal()) return false; // Purpur - pathfinder does not have a flag
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EntityLiving entityliving = EntityPhantom.this.getGoalTarget();
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return entityliving != null ? EntityPhantom.this.a(EntityPhantom.this.getGoalTarget(), PathfinderTargetCondition.a) : false;
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diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
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index 5969cbb052..bb6c243473 100644
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--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
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+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
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@@ -334,6 +334,15 @@ public class PurpurWorldConfig {
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ironGolemCanSwim = getBoolean("mobs.iron_golem.can-swim", ironGolemCanSwim);
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}
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+ public double phantomAttackedByCrystalRadius = 0.0D;
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+ public float phantomAttackedByCrystalDamage = 1.0F;
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+ public double phantomOrbitCrystalRadius = 0.0D;
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+ private void phantomSettings() {
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+ phantomAttackedByCrystalRadius = getDouble("mobs.phantom.attacked-by-crystal-range", phantomAttackedByCrystalRadius);
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+ phantomAttackedByCrystalDamage = (float) getDouble("mobs.phantom.attacked-by-crystal-damage", phantomAttackedByCrystalDamage);
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+ phantomOrbitCrystalRadius = getDouble("mobs.phantom.orbit-crystal-radius", phantomOrbitCrystalRadius);
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+ }
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+
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public boolean pigGiveSaddleBack = false;
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private void pigSettings() {
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pigGiveSaddleBack = getBoolean("mobs.pig.give-saddle-back", pigGiveSaddleBack);
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