Biome Precipitation Changes

Author: Faithcaio

src/main/java/org/spongepowered/api/data/Keys.java

@@ -2459,10 +2459,15 @@ public final class Keys {
     public static final Key<Value<Integer>> POWER = Keys.key(ResourceKey.sponge("power"), Integer.class);
 
     /**
-     * The {@link Precipitation} type of a {@link Biome}. Readonly.
+     * The default {@link Precipitation} type of a {@link Biome}. Readonly.
      */
     public static final Key<Value<Precipitation>> PRECIPITATION = Keys.key(ResourceKey.sponge("precipitation"), Precipitation.class);
 
+    /**
+     * Whether a {@link Biome} has {@link Precipitation}. Readonly.
+     */
+    public static final Key<Value<Boolean>> HAS_PRECIPITATION = Keys.key(ResourceKey.sponge("has_precipitation"), Boolean.class);
+
     /**
      * The previous {@link GameMode} of a {@link ServerPlayer}. Readonly.
      */

src/main/java/org/spongepowered/api/world/biome/Biome.java

@@ -81,14 +81,24 @@ default double humidity() {
     }
 
     /**
-     * Gets the type of precipitation in this biome.
+     * Gets the default type of precipitation in this biome.
+     * <p>This is determined by {@link Keys#HAS_PRECIPITATION} and {@link Keys#BIOME_TEMPERATURE}</p>
      *
      * @return The type of precipitation
      */
     default Precipitation precipitation() {
         return this.require(Keys.PRECIPITATION);
     }
 
+    /**
+     * Gets the type of precipitation in this biome.
+     *
+     * @return The type of precipitation
+     */
+    default boolean hasPrecipitation() {
+        return this.require(Keys.HAS_PRECIPITATION);
+    }
+
     /**
      * Gets the temperature modifier.
      *