Paper-Old/patches/api/0297-Add-WaterBottleSplashEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Thu, 8 Dec 2022 10:12:23 -0700
Subject: [PATCH] Add WaterBottleSplashEvent


diff --git a/src/main/java/io/papermc/paper/event/entity/WaterBottleSplashEvent.java b/src/main/java/io/papermc/paper/event/entity/WaterBottleSplashEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..4c4c645a1597b5afb62f78dc1cfae62c5fe60fcf
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/entity/WaterBottleSplashEvent.java
@@ -0,0 +1,125 @@
+package io.papermc.paper.event.entity;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.ThrownPotion;
+import org.bukkit.event.entity.PotionSplashEvent;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Unmodifiable;
+
+/**
+ * Called when a splash water potion "splashes" and affects
+ * different entities in different ways.
+ */
+public class WaterBottleSplashEvent extends PotionSplashEvent {
+    private final @NotNull Set<LivingEntity> rehydrate;
+    private final @NotNull Set<LivingEntity> extinguish;
+
+    public WaterBottleSplashEvent(
+        final @NotNull ThrownPotion potion,
+        final @NotNull Map<LivingEntity, Double> affectedEntities,
+        final @NotNull Set<LivingEntity> rehydrate,
+        final @NotNull Set<LivingEntity> extinguish
+    ) {
+        super(potion, affectedEntities);
+        this.rehydrate = rehydrate;
+        this.extinguish = extinguish;
+    }
+
+    /**
+     * Gets an immutable collection of entities that
+     * will take damage as a result of this event. Use
+     * other methods on this class to modify which entities
+     * take damage.
+     *
+     * @return an immutable collection of entities
+     * @see #doNotDamageAsWaterSensitive(LivingEntity)
+     * @see #damageAsWaterSensitive(LivingEntity)
+     */
+    @NotNull
+    public @Unmodifiable Collection<LivingEntity> getToDamage() {
+        return this.affectedEntities.entrySet().stream().filter(entry -> entry.getValue() > 0).map(Map.Entry::getKey).collect(Collectors.toUnmodifiableSet());
+    }
+
+    /**
+     * Removes this entity from the group that
+     * will be damaged.
+     *
+     * @param entity entity to remove
+     */
+    public void doNotDamageAsWaterSensitive(final @NotNull LivingEntity entity) {
+        this.affectedEntities.remove(entity);
+    }
+
+    /**
+     * Adds this entity to the group that
+     * will be damaged
+     *
+     * @param entity entity to add
+     */
+    public void damageAsWaterSensitive(final @NotNull LivingEntity entity) {
+        this.affectedEntities.put(entity, 1.0);
+    }
+
+    /**
+     * Get a mutable collection of entities
+     * that will be rehydrated by this.
+     * <p>
+     * As of 1.19.3 this only will contain Axolotls as they
+     * are the only entity type that can be rehydrated, but
+     * it may change in the future.
+     *
+     * @return the entities
+     */
+    @NotNull
+    public Collection<LivingEntity> getToRehydrate() {
+        return this.rehydrate;
+    }
+
+    /**
+     * Get a mutable collection of entities that will
+     * be extinguished as a result of this event.
+     *
+     * @return entities to be extinguished
+     */
+    @NotNull
+    public Collection<LivingEntity> getToExtinguish() {
+        return this.extinguish;
+    }
+
+    /**
+     * @return a confusing collection, don't use it
+     * @deprecated Use {@link #getToDamage()}
+     */
+    @Deprecated
+    @Override
+    public @NotNull Collection<LivingEntity> getAffectedEntities() {
+        return super.getAffectedEntities();
+    }
+
+    /**
+     * Doesn't make sense for this event as intensity doesn't vary.
+     * @return a confusing value
+     * @deprecated check if {@link #getToDamage()} contains an entity
+     */
+    @Deprecated
+    @Override
+    public double getIntensity(final @NotNull LivingEntity entity) {
+        return super.getIntensity(entity);
+    }
+
+    /**
+     * Doesn't make sense for this event as intensity doesn't vary.
+     * @deprecated use {@link #damageAsWaterSensitive(LivingEntity)}
+     * or {@link #doNotDamageAsWaterSensitive(LivingEntity)} to change which entities are
+     * damaged
+     */
+    @Deprecated
+    @Override
+    public void setIntensity(final @NotNull LivingEntity entity, final double intensity) {
+        super.setIntensity(entity, intensity);
+    }
+}
diff --git a/src/main/java/org/bukkit/event/entity/PotionSplashEvent.java b/src/main/java/org/bukkit/event/entity/PotionSplashEvent.java
index bc6ba6c4c07cacfc6ab7a2a72b12dfba110ba911..2e58b716fdb21026d2ee838e81559601344c8a00 100644
--- a/src/main/java/org/bukkit/event/entity/PotionSplashEvent.java
+++ b/src/main/java/org/bukkit/event/entity/PotionSplashEvent.java
@@ -20,7 +20,7 @@ import org.jetbrains.annotations.Nullable;
 public class PotionSplashEvent extends ProjectileHitEvent implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
     private boolean cancelled;
-    private final Map<LivingEntity, Double> affectedEntities;
+    protected final Map<LivingEntity, Double> affectedEntities; // Paper
 
     @Deprecated
     public PotionSplashEvent(@NotNull final ThrownPotion potion, @NotNull final Map<LivingEntity, Double> affectedEntities) {