Expose isUnderWater to Entity (#8454)

patches/api/Add-entity-liquid-API.patch

@@ -14,33 +14,38 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
      org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason getEntitySpawnReason();
 +
 +    /**
++     * Check if entity is underwater
++     */
++    boolean isUnderWater();
++
++    /**
 +     * Check if entity is in rain
 +     */
-+    public boolean isInRain();
++    boolean isInRain();
 +
 +    /**
 +     * Check if entity is in bubble column
 +     */
-+    public boolean isInBubbleColumn();
++    boolean isInBubbleColumn();
 +
 +    /**
 +     * Check if entity is in water or rain
 +     */
-+    public boolean isInWaterOrRain();
++    boolean isInWaterOrRain();
 +
 +    /**
 +     * Check if entity is in water or bubble column
 +     */
-+    public boolean isInWaterOrBubbleColumn();
++    boolean isInWaterOrBubbleColumn();
 +
 +    /**
 +     * Check if entity is in water or rain or bubble column
 +     */
-+    public boolean isInWaterOrRainOrBubbleColumn();
++    boolean isInWaterOrRainOrBubbleColumn();
 +
 +    /**
 +     * Check if entity is in lava
 +     */
-+    public boolean isInLava();
++    boolean isInLava();
      // Paper end
  }