noise function flora and tree dist

common/src/main/java/com/dfsek/terra/config/loaders/config/FloraLayerLoader.java

@@ -1,5 +1,6 @@
 package com.dfsek.terra.config.loaders.config;
 
+import com.dfsek.tectonic.exception.ConfigException;
 import com.dfsek.tectonic.exception.LoadException;
 import com.dfsek.tectonic.loading.ConfigLoader;
 import com.dfsek.tectonic.loading.TypeLoader;
@@ -8,6 +9,7 @@ import com.dfsek.terra.api.math.Range;
 import com.dfsek.terra.api.math.noise.samplers.FastNoiseLite;
 import com.dfsek.terra.api.world.flora.Flora;
 import com.dfsek.terra.config.loaders.Types;
+import com.dfsek.terra.generation.config.NoiseBuilder;
 import com.dfsek.terra.population.items.flora.FloraLayer;
 
 import java.lang.reflect.Type;
@@ -23,12 +25,19 @@ public class FloraLayerLoader implements TypeLoader<FloraLayer> {
         if(range == null) throw new LoadException("Flora range unspecified");
         ProbabilityCollection<Flora> items = (ProbabilityCollection<Flora>) configLoader.loadType(Types.FLORA_PROBABILITY_COLLECTION_TYPE, map.get("items"));
 
-        if(map.containsKey("simplex-frequency")) {
+        NoiseBuilder sampler;
-            FastNoiseLite noiseLite = new FastNoiseLite();
+        if(map.containsKey("distribution")) {
-            noiseLite.setFrequency((Double) map.get("simplex-frequency"));
+            try {
-            return new FloraLayer(density, range, items, noiseLite);
+                sampler = new NoiseBuilderLoader().load(NoiseBuilder.class, map.get("distribution"), configLoader);
+            } catch(ConfigException e) {
+                throw new LoadException("Unable to load noise", e);
             }
+            return new FloraLayer(density, range, items, sampler.build(2403));
+        }
+        sampler = new NoiseBuilder();
+        sampler.setType(FastNoiseLite.NoiseType.WhiteNoise);
+        sampler.setDimensions(3);
 
-        return new FloraLayer(density, range, items, null);
+        return new FloraLayer(density, range, items, sampler.build(2403));
     }
 }

common/src/main/java/com/dfsek/terra/config/loaders/config/TreeLayerLoader.java

@@ -1,5 +1,7 @@
 package com.dfsek.terra.config.loaders.config;
 
+import com.dfsek.tectonic.config.Configuration;
+import com.dfsek.tectonic.exception.ConfigException;
 import com.dfsek.tectonic.exception.LoadException;
 import com.dfsek.tectonic.loading.ConfigLoader;
 import com.dfsek.tectonic.loading.TypeLoader;
@@ -8,6 +10,7 @@ import com.dfsek.terra.api.math.Range;
 import com.dfsek.terra.api.math.noise.samplers.FastNoiseLite;
 import com.dfsek.terra.api.world.tree.Tree;
 import com.dfsek.terra.config.loaders.Types;
+import com.dfsek.terra.generation.config.NoiseBuilder;
 import com.dfsek.terra.population.items.tree.TreeLayer;
 
 import java.lang.reflect.Type;
@@ -15,10 +18,6 @@ import java.util.Map;
 
 @SuppressWarnings("unchecked")
 public class TreeLayerLoader implements TypeLoader<TreeLayer> {
-
-    public TreeLayerLoader() {
-    }
-
     @Override
     public TreeLayer load(Type type, Object o, ConfigLoader configLoader) throws LoadException {
         Map<String, Object> map = (Map<String, Object>) o;
@@ -27,12 +26,19 @@ public class TreeLayerLoader implements TypeLoader<TreeLayer> {
         if(range == null) throw new LoadException("Tree range unspecified");
         ProbabilityCollection<Tree> items = (ProbabilityCollection<Tree>) configLoader.loadType(Types.TREE_PROBABILITY_COLLECTION_TYPE, map.get("items"));
 
-        if(map.containsKey("simplex-frequency")) {
+        NoiseBuilder sampler = new NoiseBuilder();
-            FastNoiseLite noiseLite = new FastNoiseLite();
+        if(map.containsKey("distribution")) {
-            noiseLite.setFrequency((Double) map.get("simplex-frequency"));
+            try {
-            return new TreeLayer(density, range, items, noiseLite);
+                configLoader.load(sampler, new Configuration((Map<String, Object>) map.get("distribution")));
+            } catch(ConfigException e) {
+                throw new LoadException("Unable to load noise", e);
+            }
+            return new TreeLayer(density, range, items, sampler.build(2403));
         }
 
-        return new TreeLayer(density, range, items, null);
+        sampler.setType(FastNoiseLite.NoiseType.WhiteNoise);
+        sampler.setDimensions(3);
+
+        return new TreeLayer(density, range, items, sampler.build(2403));
     }
 }

common/src/main/java/com/dfsek/terra/population/FloraPopulator.java

@@ -55,7 +55,7 @@ public class FloraPopulator implements TerraBlockPopulator {
                     if(entry.getValue().size() <= iter) continue;
                     finished = false;
                     FloraLayer layer = entry.getValue().get(iter);
-                    if(layer.getDensity() >= random.nextDouble() * 100D) layer.place(chunk, entry.getKey(), random);
+                    if(layer.getDensity() >= random.nextDouble() * 100D) layer.place(chunk, entry.getKey());
                 }
                 iter++;
             }

common/src/main/java/com/dfsek/terra/population/TreePopulator.java

@@ -42,7 +42,7 @@ public class TreePopulator implements TerraBlockPopulator {
                     UserDefinedBiome biome = (UserDefinedBiome) grid.getBiome((chunk.getX() << 4) + x, (chunk.getZ() << 4) + z, GenerationPhase.POPULATE);
                     for(TreeLayer layer : biome.getConfig().getTrees()) {
                         if(layer.getDensity() >= random.nextDouble() * 100)
-                            layer.place(chunk, new Vector2(offset(random, x), offset(random, z)), random);
+                            layer.place(chunk, new Vector2(offset(random, x), offset(random, z)));
                     }
                 }
             }

common/src/main/java/com/dfsek/terra/population/items/PlaceableLayer.java

@@ -6,8 +6,6 @@ import com.dfsek.terra.api.math.noise.samplers.NoiseSampler;
 import com.dfsek.terra.api.math.vector.Vector2;
 import com.dfsek.terra.api.platform.world.Chunk;
 
-import java.util.Random;
-
 public abstract class PlaceableLayer<T> {
     protected final double density;
     protected final Range level;
@@ -37,5 +35,5 @@ public abstract class PlaceableLayer<T> {
         return layer;
     }
 
-    public abstract void place(Chunk chunk, Vector2 coords, Random random);
+    public abstract void place(Chunk chunk, Vector2 coords);
 }

common/src/main/java/com/dfsek/terra/population/items/flora/FloraLayer.java

@@ -8,8 +8,6 @@ import com.dfsek.terra.api.platform.world.Chunk;
 import com.dfsek.terra.api.world.flora.Flora;
 import com.dfsek.terra.population.items.PlaceableLayer;
 
-import java.util.Random;
-
 public class FloraLayer extends PlaceableLayer<Flora> {
 
     public FloraLayer(double density, Range level, ProbabilityCollection<Flora> layer, NoiseSampler noise) {
@@ -21,8 +19,8 @@ public class FloraLayer extends PlaceableLayer<Flora> {
     }
 
     @Override
-    public void place(Chunk chunk, Vector2 coords, Random random) {
+    public void place(Chunk chunk, Vector2 coords) {
-        Flora item = noise == null ? layer.get(random) : layer.get(noise, (chunk.getX() << 4) + coords.getX(), (chunk.getZ() << 4) + coords.getZ());
+        Flora item = layer.get(noise, (chunk.getX() << 4) + coords.getX(), (chunk.getZ() << 4) + coords.getZ());
         item.getValidSpawnsAt(chunk, (int) coords.getX(), (int) coords.getZ(), level).forEach(block -> item.plant(block.getLocation()));
     }
 }

common/src/main/java/com/dfsek/terra/population/items/tree/TreeLayer.java

@@ -9,8 +9,7 @@ import com.dfsek.terra.api.platform.block.BlockFace;
 import com.dfsek.terra.api.platform.world.Chunk;
 import com.dfsek.terra.api.world.tree.Tree;
 import com.dfsek.terra.population.items.PlaceableLayer;
-
+import com.dfsek.terra.util.PopulationUtil;
-import java.util.Random;
 
 public class TreeLayer extends PlaceableLayer<Tree> {
 
@@ -19,13 +18,13 @@ public class TreeLayer extends PlaceableLayer<Tree> {
     }
 
     @Override
-    public void place(Chunk chunk, Vector2 coords, Random random) {
+    public void place(Chunk chunk, Vector2 coords) {
-        Tree item = layer.get(random);
+        Tree item = layer.get(noise, coords.getX(), coords.getZ());
         Block current = chunk.getBlock((int) coords.getX(), level.getMax(), (int) coords.getZ());
         for(int ignored : level) {
             current = current.getRelative(BlockFace.DOWN);
             if(item.getSpawnable().contains(current.getType())) {
-                item.plant(current.getLocation().add(0, 1, 0), random);
+                item.plant(current.getLocation().add(0, 1, 0), PopulationUtil.getRandom(chunk));
             }
         }
     }