feature configuration

common/addons/generation-stage-feature/src/main/java/com/dfsek/terra/addons/generation/feature/FeatureGenerationAddon.java

@@ -1,12 +1,17 @@
 package com.dfsek.terra.addons.generation.feature;
 
+import com.dfsek.terra.addons.generation.feature.config.BiomeFeaturesTemplate;
 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.ConfigurationLoadEvent;
+import com.dfsek.terra.api.event.events.config.pack.ConfigPackPreLoadEvent;
 import com.dfsek.terra.api.injection.annotations.Inject;
+import com.dfsek.terra.api.util.seeded.BiomeBuilder;
+import com.dfsek.terra.api.world.generator.GenerationStageProvider;
 
 @Addon("generation-stage-feature")
 @Version("1.0.0")
@@ -19,4 +24,14 @@ public class FeatureGenerationAddon extends TerraAddon implements EventListener
     public void initialize() {
         main.getEventManager().registerListener(this, this);
     }
+
+    public void onPackLoad(ConfigPackPreLoadEvent event) {
+        event.getPack().getOrCreateRegistry(GenerationStageProvider.class).register("FEATURE", pack -> new FeatureGenerationStage(main));
+    }
+
+    public void onBiomeLoad(ConfigurationLoadEvent event) {
+        if(BiomeBuilder.class.isAssignableFrom(event.getType().getTypeClass())) {
+            event.getLoadedObject(BiomeBuilder.class).getContext().put(event.load(new BiomeFeaturesTemplate()).get());
+        }
+    }
 }

common/addons/generation-stage-feature/src/main/java/com/dfsek/terra/addons/generation/feature/FeatureGenerationStage.java

@@ -0,0 +1,30 @@
+package com.dfsek.terra.addons.generation.feature;
+
+import com.dfsek.terra.api.TerraPlugin;
+import com.dfsek.terra.api.profiler.ProfileFrame;
+import com.dfsek.terra.api.world.Chunk;
+import com.dfsek.terra.api.world.TerraWorld;
+import com.dfsek.terra.api.world.World;
+import com.dfsek.terra.api.world.generator.TerraGenerationStage;
+
+public class FeatureGenerationStage implements TerraGenerationStage {
+    private final TerraPlugin main;
+
+    public FeatureGenerationStage(TerraPlugin main) {
+        this.main = main;
+    }
+
+    @Override
+    public void populate(World world, Chunk chunk) {
+        TerraWorld terraWorld = main.getWorld(world);
+        try(ProfileFrame ignore = main.getProfiler().profile("feature")) {
+            int cx = chunk.getX() << 4;
+            int cz = chunk.getZ() << 4;
+            for(int x = 0; x < 16; x++) {
+                for(int z = 0; z < 16; z++) {
+
+                }
+            }
+        }
+    }
+}

common/addons/generation-stage-feature/src/main/java/com/dfsek/terra/addons/generation/feature/config/BiomeFeatures.java

@@ -0,0 +1,18 @@
+package com.dfsek.terra.addons.generation.feature.config;
+
+import com.dfsek.terra.api.properties.Properties;
+import com.dfsek.terra.api.structure.feature.Feature;
+
+import java.util.List;
+
+public class BiomeFeatures implements Properties {
+    private final List<Feature> features;
+
+    public BiomeFeatures(List<Feature> features) {
+        this.features = features;
+    }
+
+    public List<Feature> getFeatures() {
+        return features;
+    }
+}

common/addons/generation-stage-feature/src/main/java/com/dfsek/terra/addons/generation/feature/config/BiomeFeaturesTemplate.java

@@ -0,0 +1,20 @@
+package com.dfsek.terra.addons.generation.feature.config;
+
+import com.dfsek.tectonic.annotations.Default;
+import com.dfsek.tectonic.annotations.Value;
+import com.dfsek.tectonic.loading.object.ObjectTemplate;
+import com.dfsek.terra.api.structure.feature.Feature;
+
+import java.util.Collections;
+import java.util.List;
+
+public class BiomeFeaturesTemplate implements ObjectTemplate<BiomeFeatures> {
+    @Value("features")
+    @Default
+    private List<Feature> features = Collections.emptyList();
+
+    @Override
+    public BiomeFeatures get() {
+        return new BiomeFeatures(features);
+    }
+}