Update to Minecraft 1.19

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

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

@@ -0,0 +1,73 @@
+package org.bukkit.entity;
+
+import java.util.Locale;
+import org.bukkit.Keyed;
+import org.bukkit.NamespacedKey;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * A Frog.
+ */
+public interface Frog extends Animals {
+
+    /**
+     * Gets the tongue target of this frog.
+     *
+     * @return tongue target or null if not set
+     */
+    @Nullable
+    Entity getTongueTarget();
+
+    /**
+     * Sets the tongue target of this frog.
+     *
+     * @param target tongue target or null to clear
+     */
+    void setTongueTarget(@Nullable Entity target);
+
+    /**
+     * Get the variant of this frog.
+     *
+     * @return frog variant
+     */
+    @NotNull
+    Variant getVariant();
+
+    /**
+     * Set the variant of this frog.
+     *
+     * @param variant frog variant
+     */
+    void setVariant(@NotNull Variant variant);
+
+    /**
+     * Represents the variant of a frog - ie its color.
+     */
+    public enum Variant implements Keyed {
+
+        /**
+         * Temperate (brown-orange) frog.
+         */
+        TEMPERATE,
+        /**
+         * Warm (gray) frog.
+         */
+        WARM,
+        /**
+         * Cold (green) frog.
+         */
+        COLD;
+        private final NamespacedKey key;
+
+        private Variant() {
+            this.key = NamespacedKey.minecraft(name().toLowerCase(Locale.ROOT));
+        }
+
+        @NotNull
+        @Override
+        public NamespacedKey getKey() {
+            return key;
+        }
+    }
+}