create noise distributor

common/addons/config-distributors/src/main/java/com/dfsek/terra/addons/feature/distributor/DistributorAddon.java

@@ -1,17 +1,27 @@
 package com.dfsek.terra.addons.feature.distributor;
 
+import com.dfsek.tectonic.loading.object.ObjectTemplate;
+import com.dfsek.terra.addons.feature.distributor.config.NoiseDistributorTemplate;
 import com.dfsek.terra.api.TerraPlugin;
 import com.dfsek.terra.api.addon.TerraAddon;
 import com.dfsek.terra.api.addon.annotations.Addon;
 import com.dfsek.terra.api.addon.annotations.Author;
 import com.dfsek.terra.api.addon.annotations.Version;
 import com.dfsek.terra.api.event.EventListener;
+import com.dfsek.terra.api.event.events.config.pack.ConfigPackPreLoadEvent;
 import com.dfsek.terra.api.injection.annotations.Inject;
+import com.dfsek.terra.api.registry.CheckedRegistry;
+import com.dfsek.terra.api.structure.feature.Distributor;
+import com.dfsek.terra.api.util.reflection.TypeKey;
+import com.dfsek.terra.api.util.seeded.SeededBuilder;
+
+import java.util.function.Supplier;
 
 @Addon("config-distributors")
 @Version("1.0.0")
 @Author("Terra")
 public class DistributorAddon extends TerraAddon implements EventListener {
+    public static final TypeKey<Supplier<ObjectTemplate<SeededBuilder<Distributor>>>> DISTRIBUTOR_TOKEN = new TypeKey<>() {};
     @Inject
     private TerraPlugin main;
 
@@ -21,4 +31,8 @@ public class DistributorAddon extends TerraAddon implements EventListener {
     }
 
 
+    public void packPreLoad(ConfigPackPreLoadEvent event) {
+        CheckedRegistry<Supplier<ObjectTemplate<SeededBuilder<Distributor>>>> distributorRegistry = event.getPack().getOrCreateRegistry(DISTRIBUTOR_TOKEN);
+        distributorRegistry.register("NOISE", NoiseDistributorTemplate::new);
+    }
 }

common/addons/config-distributors/src/main/java/com/dfsek/terra/addons/feature/distributor/config/NoiseDistributorTemplate.java

@@ -0,0 +1,18 @@
+package com.dfsek.terra.addons.feature.distributor.config;
+
+import com.dfsek.tectonic.annotations.Value;
+import com.dfsek.tectonic.loading.object.ObjectTemplate;
+import com.dfsek.terra.addons.feature.distributor.distributors.NoiseDistributor;
+import com.dfsek.terra.api.structure.feature.Distributor;
+import com.dfsek.terra.api.util.seeded.SeededBuilder;
+import com.dfsek.terra.api.util.seeded.SeededNoiseSampler;
+
+public class NoiseDistributorTemplate implements ObjectTemplate<SeededBuilder<Distributor>> {
+    @Value("distribution")
+    private SeededNoiseSampler noise;
+
+    @Override
+    public SeededBuilder<Distributor> get() {
+        return seed -> new NoiseDistributor(noise.build(seed));
+    }
+}

common/addons/config-distributors/src/main/java/com/dfsek/terra/addons/feature/distributor/distributors/NoiseDistributor.java

@@ -0,0 +1,17 @@
+package com.dfsek.terra.addons.feature.distributor.distributors;
+
+import com.dfsek.terra.api.noise.NoiseSampler;
+import com.dfsek.terra.api.structure.feature.Distributor;
+
+public class NoiseDistributor implements Distributor {
+    private final NoiseSampler sampler;
+
+    public NoiseDistributor(NoiseSampler sampler) {
+        this.sampler = sampler;
+    }
+
+    @Override
+    public boolean matches(int x, int z) {
+        return sampler.getNoise(x, z) > 0;
+    }
+}