add worldgen tags

Author: BlueBoat29

src/main/java/su/terrafirmagreg/core/common/data/TFGTags.java

@@ -153,6 +153,22 @@ public static final class Biomes {
         public static final TagKey<Biome> HasMediumSandWind = createBiomeTag("has_medium_sand_particles");
         public static final TagKey<Biome> HasLightSandWind = createBiomeTag("has_light_sand_particles");
 
+        // earth worldgen tags
+        public static final TagKey<Biome> IsCold = createBiomeTag("earth/is_cold");
+        public static final TagKey<Biome> IsDry = createBiomeTag("earth/is_dry");
+        public static final TagKey<Biome> IsFreshWater = createBiomeTag("earth/is_fresh_water");
+        public static final TagKey<Biome> IsKarst = createBiomeTag("earth/is_karst");
+        public static final TagKey<Biome> IsLake = createBiomeTag("earth/is_lake");
+        public static final TagKey<Biome> IsMountain = createBiomeTag("earth/is_mountain");
+        public static final TagKey<Biome> IsNormal = createBiomeTag("earth/is_normal");
+        public static final TagKey<Biome> IsOcean = createBiomeTag("earth/is_ocean");
+        public static final TagKey<Biome> IsRiver = createBiomeTag("earth/is_river");
+        public static final TagKey<Biome> IsSaltWater = createBiomeTag("earth/is_salt_water");
+        public static final TagKey<Biome> IsSandstone = createBiomeTag("earth/is_sandstone");
+        public static final TagKey<Biome> IsShoreIsland = createBiomeTag("earth/is_shore_island");
+        public static final TagKey<Biome> IsTrueOcean = createBiomeTag("earth/is_true_ocean");
+        public static final TagKey<Biome> IsVolcanic = createBiomeTag("earth/is_volcanic");
+
         private static TagKey<Biome> createBiomeTag(String path) {
             return createBiomeTag(TFGCore.id(path));
         }