structure addon work

common/addons/config-structure/src/main/java/com/dfsek/terra/addons/structure/BiomeStructures.java

@@ -0,0 +1,18 @@
+package com.dfsek.terra.addons.structure;
+
+import com.dfsek.terra.api.properties.Properties;
+import com.dfsek.terra.api.structure.ConfiguredStructure;
+
+import java.util.Set;
+
+public class BiomeStructures implements Properties {
+    private final Set<ConfiguredStructure> structures;
+
+    public BiomeStructures(Set<ConfiguredStructure> structures) {
+        this.structures = structures;
+    }
+
+    public Set<ConfiguredStructure> getStructures() {
+        return structures;
+    }
+}

common/addons/config-structure/src/main/java/com/dfsek/terra/addons/structure/BiomeStructuresTemplate.java

@@ -0,0 +1,20 @@
+package com.dfsek.terra.addons.structure;
+
+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.ConfiguredStructure;
+
+import java.util.Collections;
+import java.util.Set;
+
+public class BiomeStructuresTemplate implements ObjectTemplate<BiomeStructures> {
+    @Value("structures")
+    @Default
+    private Set<ConfiguredStructure> structures = Collections.emptySet();
+
+    @Override
+    public BiomeStructures get() {
+        return new BiomeStructures(structures);
+    }
+}

common/addons/config-structure/src/main/java/com/dfsek/terra/addons/structure/StructurePopulator.java

@@ -39,8 +39,9 @@ public class StructurePopulator implements TerraGenerationStage, Chunkified {
             for(ConfiguredStructure conf : config.getRegistry(TerraStructure.class).entries()) {
                 Vector3 spawn = conf.getSpawn().getNearestSpawn(cx + 8, cz + 8, world.getSeed());
 
-                //if(!((UserDefinedBiome) provider.getBiome(spawn)).getConfig().getStructures().contains(conf))
+                if(!provider.getBiome(spawn).getContext().get(BiomeStructures.class).getStructures().contains(conf)) {
-                //    continue;
+                    continue;
+                }
                 Random random = new Random(PopulationUtil.getCarverChunkSeed(FastMath.floorDiv(spawn.getBlockX(), 16), FastMath.floorDiv(spawn.getBlockZ(), 16), world.getSeed()));
                 conf.getStructure().get(random).generate(spawn.setY(conf.getSpawnStart().get(random)), world, chunk, random, Rotation.fromDegrees(90 * random.nextInt(4)));
             }