Update to Minecraft 1.17

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/entity/Entity.java

@@ -204,6 +204,52 @@ public interface Entity extends Metadatable, CommandSender, Nameable, Persistent
      */
     public void setFireTicks(int ticks);
 
+    /**
+     * Gets if the entity has visual fire (it will always appear to be on fire).
+     *
+     * @param fire whether visual fire is enabled
+     */
+    void setVisualFire(boolean fire);
+
+    /**
+     * Sets if the entity has visual fire (it will always appear to be on fire).
+     *
+     * @return whether visual fire is enabled
+     */
+    boolean isVisualFire();
+
+    /**
+     * Returns the entity's current freeze ticks (amount of ticks the entity has
+     * been in powdered snow).
+     *
+     * @return int freeze ticks
+     */
+    int getFreezeTicks();
+
+    /**
+     * Returns the entity's maximum freeze ticks (amount of ticks before it will
+     * be fully frozen)
+     *
+     * @return int max freeze ticks
+     */
+    int getMaxFreezeTicks();
+
+    /**
+     * Sets the entity's current freeze ticks (amount of ticks the entity has
+     * been in powdered snow).
+     *
+     * @param ticks Current ticks
+     */
+    void setFreezeTicks(int ticks);
+
+    /**
+     * Gets if the entity is fully frozen (it has been in powdered snow for max
+     * freeze ticks).
+     *
+     * @return freeze status
+     */
+    boolean isFrozen();
+
     /**
      * Mark the entity's removal.
      */