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port Phantoms attracted to crystals and crystals shoot phantoms patch

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granny
2025-01-05 21:29:22 -08:00
committed by granny
parent 04769990b5
commit c7e0b215dc
2 changed files with 38 additions and 53 deletions
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256
purpur-server/minecraft-patches/features/0011-Phantoms-attracted-to-crystals-and-crystals-shoot-ph.patch Normal file
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@@ -0,0 +1,256 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Thu, 9 May 2019 18:26:06 -0500
Subject: [PATCH] Phantoms attracted to crystals and crystals shoot phantoms
diff --git a/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java b/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java
index ff1c84d37db48e1bd0283a900e199647c0e8eba1..424c1c15f9c782e81a142f132dde1674547af7ba 100644
--- a/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java
+++ b/net/minecraft/world/entity/boss/enderdragon/EndCrystal.java
@@ -26,6 +26,12 @@ public class EndCrystal extends Entity {
private static final EntityDataAccessor<Boolean> DATA_SHOW_BOTTOM = SynchedEntityData.defineId(EndCrystal.class, EntityDataSerializers.BOOLEAN);
public int time;
public boolean generatedByDragonFight = false; // Paper - Fix invulnerable end crystals
+ // Purpur start - Phantoms attracted to crystals and crystals shoot phantoms
+ private net.minecraft.world.entity.monster.Phantom targetPhantom;
+ private int phantomBeamTicks = 0;
+ private int phantomDamageCooldown = 0;
+ private int idleCooldown = 0;
+ // Purpur end - Phantoms attracted to crystals and crystals shoot phantoms
public EndCrystal(EntityType<? extends EndCrystal> entityType, Level level) {
super(entityType, level);
@@ -74,6 +80,50 @@ public class EndCrystal extends Entity {
}
}
// Paper end - Fix invulnerable end crystals
+
+ // Purpur start - Phantoms attracted to crystals and crystals shoot phantoms
+ if (level().purpurConfig.phantomAttackedByCrystalRadius <= 0 || --idleCooldown > 0) {
+ return; // on cooldown
+ }
+
+ if (targetPhantom == null) {
+ for (net.minecraft.world.entity.monster.Phantom phantom : level().getEntitiesOfClass(net.minecraft.world.entity.monster.Phantom.class, getBoundingBox().inflate(level().purpurConfig.phantomAttackedByCrystalRadius))) {
+ if (phantom.hasLineOfSight(this)) {
+ attackPhantom(phantom);
+ break;
+ }
+ }
+ } else {
+ setBeamTarget(new BlockPos(targetPhantom).offset(0, -2, 0));
+ if (--phantomBeamTicks > 0 && targetPhantom.isAlive()) {
+ phantomDamageCooldown--;
+ if (targetPhantom.hasLineOfSight(this)) {
+ if (phantomDamageCooldown <= 0) {
+ phantomDamageCooldown = 20;
+ targetPhantom.hurt(targetPhantom.damageSources().indirectMagic(this, this), level().purpurConfig.phantomAttackedByCrystalDamage);
+ }
+ } else {
+ forgetPhantom(); // no longer in sight
+ }
+ } else {
+ forgetPhantom(); // attacked long enough
+ }
+ }
+ }
+
+ private void attackPhantom(net.minecraft.world.entity.monster.Phantom phantom) {
+ phantomDamageCooldown = 0;
+ phantomBeamTicks = 60;
+ targetPhantom = phantom;
+ }
+
+ private void forgetPhantom() {
+ targetPhantom = null;
+ setBeamTarget(null);
+ phantomBeamTicks = 0;
+ phantomDamageCooldown = 0;
+ idleCooldown = 60;
+ // Purpur end - Phantoms attracted to crystals and crystals shoot phantoms
}
@Override
diff --git a/net/minecraft/world/entity/monster/Phantom.java b/net/minecraft/world/entity/monster/Phantom.java
index 21ec49ac173b9eac990b63a00f5efab4e7ccfac0..438f09ef7b116352de1c75a04b42b6096bed8d87 100644
--- a/net/minecraft/world/entity/monster/Phantom.java
+++ b/net/minecraft/world/entity/monster/Phantom.java
@@ -47,6 +47,7 @@ public class Phantom extends FlyingMob implements Enemy {
Vec3 moveTargetPoint = Vec3.ZERO;
public BlockPos anchorPoint = BlockPos.ZERO;
Phantom.AttackPhase attackPhase = Phantom.AttackPhase.CIRCLE;
+ Vec3 crystalPosition; // Purpur - Phantoms attracted to crystals and crystals shoot phantoms
// Paper start
@Nullable
public java.util.UUID spawningEntity;
@@ -118,6 +119,25 @@ public class Phantom extends FlyingMob implements Enemy {
}
// Purpur end - Ridables
+ // Purpur start - Phantoms attracted to crystals and crystals shoot phantoms
+ @Override
+ protected void dropFromLootTable(ServerLevel world, DamageSource damageSource, boolean causedByPlayer) {
+ boolean dropped = false;
+ if (lastHurtByPlayer == null && damageSource.getEntity() instanceof net.minecraft.world.entity.boss.enderdragon.EndCrystal) {
+ if (random.nextInt(5) < 1) {
+ dropped = spawnAtLocation(world, new net.minecraft.world.item.ItemStack(net.minecraft.world.item.Items.PHANTOM_MEMBRANE)) != null;
+ }
+ }
+ if (!dropped) {
+ super.dropFromLootTable(world, damageSource, causedByPlayer);
+ }
+ }
+
+ public boolean isCirclingCrystal() {
+ return crystalPosition != null;
+ }
+ // Purpur end - Phantoms attracted to crystals and crystals shoot phantoms
+
@Override
public boolean isFlapping() {
return (this.getUniqueFlapTickOffset() + this.tickCount) % TICKS_PER_FLAP == 0;
@@ -131,9 +151,15 @@ public class Phantom extends FlyingMob implements Enemy {
@Override
protected void registerGoals() {
this.goalSelector.addGoal(0, new org.purpurmc.purpur.entity.ai.HasRider(this)); // Purpur - Ridables
- this.goalSelector.addGoal(1, new Phantom.PhantomAttackStrategyGoal());
- this.goalSelector.addGoal(2, new Phantom.PhantomSweepAttackGoal());
- this.goalSelector.addGoal(3, new Phantom.PhantomCircleAroundAnchorGoal());
+ // Purpur start - Phantoms attracted to crystals and crystals shoot phantoms
+ if (level().purpurConfig.phantomOrbitCrystalRadius > 0) {
+ this.goalSelector.addGoal(1, new PhantomFindCrystalGoal(this));
+ this.goalSelector.addGoal(2, new PhantomOrbitCrystalGoal(this));
+ }
+ this.goalSelector.addGoal(3, new Phantom.PhantomAttackStrategyGoal());
+ this.goalSelector.addGoal(4, new Phantom.PhantomSweepAttackGoal());
+ this.goalSelector.addGoal(5, new Phantom.PhantomCircleAroundAnchorGoal());
+ // Purpur end - Phantoms attracted to crystals and crystals shoot phantoms
this.targetSelector.addGoal(0, new org.purpurmc.purpur.entity.ai.HasRider(this)); // Purpur - Ridables
this.targetSelector.addGoal(1, new Phantom.PhantomAttackPlayerTargetGoal());
}
@@ -505,6 +531,124 @@ public class Phantom extends FlyingMob implements Enemy {
}
}
+ // Purpur start - Phantoms attracted to crystals and crystals shoot phantoms
+ class PhantomFindCrystalGoal extends Goal {
+ private final Phantom phantom;
+ private net.minecraft.world.entity.boss.enderdragon.EndCrystal crystal;
+ private Comparator<net.minecraft.world.entity.boss.enderdragon.EndCrystal> comparator;
+
+ PhantomFindCrystalGoal(Phantom phantom) {
+ this.phantom = phantom;
+ this.comparator = Comparator.comparingDouble(phantom::distanceToSqr);
+ this.setFlags(EnumSet.of(Flag.LOOK));
+ }
+
+ @Override
+ public boolean canUse() {
+ double range = maxTargetRange();
+ List<net.minecraft.world.entity.boss.enderdragon.EndCrystal> crystals = level().getEntitiesOfClass(net.minecraft.world.entity.boss.enderdragon.EndCrystal.class, phantom.getBoundingBox().inflate(range));
+ if (crystals.isEmpty()) {
+ return false;
+ }
+ crystals.sort(comparator);
+ crystal = crystals.get(0);
+ if (phantom.distanceToSqr(crystal) > range * range) {
+ crystal = null;
+ return false;
+ }
+ return true;
+ }
+
+ @Override
+ public boolean canContinueToUse() {
+ if (crystal == null || !crystal.isAlive()) {
+ return false;
+ }
+ double range = maxTargetRange();
+ return phantom.distanceToSqr(crystal) <= (range * range) * 2;
+ }
+
+ @Override
+ public void start() {
+ phantom.crystalPosition = new Vec3(crystal.getX(), crystal.getY() + (phantom.random.nextInt(10) + 10), crystal.getZ());
+ }
+
+ @Override
+ public void stop() {
+ crystal = null;
+ phantom.crystalPosition = null;
+ super.stop();
+ }
+
+ private double maxTargetRange() {
+ return phantom.level().purpurConfig.phantomOrbitCrystalRadius;
+ }
+ }
+
+ class PhantomOrbitCrystalGoal extends Goal {
+ private final Phantom phantom;
+ private float offset;
+ private float radius;
+ private float verticalChange;
+ private float direction;
+
+ PhantomOrbitCrystalGoal(Phantom phantom) {
+ this.phantom = phantom;
+ this.setFlags(EnumSet.of(Flag.MOVE));
+ }
+
+ @Override
+ public boolean canUse() {
+ return phantom.isCirclingCrystal();
+ }
+
+ @Override
+ public void start() {
+ this.radius = 5.0F + phantom.random.nextFloat() * 10.0F;
+ this.verticalChange = -4.0F + phantom.random.nextFloat() * 9.0F;
+ this.direction = phantom.random.nextBoolean() ? 1.0F : -1.0F;
+ updateOffset();
+ }
+
+ @Override
+ public void tick() {
+ if (phantom.random.nextInt(350) == 0) {
+ this.verticalChange = -4.0F + phantom.random.nextFloat() * 9.0F;
+ }
+ if (phantom.random.nextInt(250) == 0) {
+ ++this.radius;
+ if (this.radius > 15.0F) {
+ this.radius = 5.0F;
+ this.direction = -this.direction;
+ }
+ }
+ if (phantom.random.nextInt(450) == 0) {
+ this.offset = phantom.random.nextFloat() * 2.0F * 3.1415927F;
+ updateOffset();
+ }
+ if (phantom.moveTargetPoint.distanceToSqr(phantom.getX(), phantom.getY(), phantom.getZ()) < 4.0D) {
+ updateOffset();
+ }
+ if (phantom.moveTargetPoint.y < phantom.getY() && !phantom.level().isEmptyBlock(new BlockPos(phantom).below(1))) {
+ this.verticalChange = Math.max(1.0F, this.verticalChange);
+ updateOffset();
+ }
+ if (phantom.moveTargetPoint.y > phantom.getY() && !phantom.level().isEmptyBlock(new BlockPos(phantom).above(1))) {
+ this.verticalChange = Math.min(-1.0F, this.verticalChange);
+ updateOffset();
+ }
+ }
+
+ private void updateOffset() {
+ this.offset += this.direction * 15.0F * 0.017453292F;
+ phantom.moveTargetPoint = phantom.crystalPosition.add(
+ this.radius * Mth.cos(this.offset),
+ -4.0F + this.verticalChange,
+ this.radius * Mth.sin(this.offset));
+ }
+ }
+ // Purpur end - Phantoms attracted to crystals and crystals shoot phantoms
+
class PhantomMoveControl extends org.purpurmc.purpur.controller.FlyingMoveControllerWASD { // Purpur - Ridables
private float speed = 0.1F;

6
purpur-server/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
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@@ -1151,6 +1151,9 @@ public class PurpurWorldConfig {
public String phantomAttackDamage = "6 + size";
public Map<Integer, Double> phantomMaxHealthCache = new HashMap<>();
public Map<Integer, Double> phantomAttackDamageCache = new HashMap<>();
public double phantomAttackedByCrystalRadius = 0.0D;
public float phantomAttackedByCrystalDamage = 1.0F;
public double phantomOrbitCrystalRadius = 0.0D;
private void phantomSettings() {
phantomRidable = getBoolean("mobs.phantom.ridable", phantomRidable);
phantomRidableInWater = getBoolean("mobs.phantom.ridable-in-water", phantomRidableInWater);
@@ -1172,6 +1175,9 @@ public class PurpurWorldConfig {
phantomAttackDamage = getString("mobs.phantom.attributes.attack_damage", phantomAttackDamage);
phantomMaxHealthCache.clear();
phantomAttackDamageCache.clear();
phantomAttackedByCrystalRadius = getDouble("mobs.phantom.attacked-by-crystal-range", phantomAttackedByCrystalRadius);
phantomAttackedByCrystalDamage = (float) getDouble("mobs.phantom.attacked-by-crystal-damage", phantomAttackedByCrystalDamage);
phantomOrbitCrystalRadius = getDouble("mobs.phantom.orbit-crystal-radius", phantomOrbitCrystalRadius);
}
public boolean pigRidable = false;