create StructureGenerationAddon

common/addons/generation-stage-structure/src/main/java/com/dfsek/terra/addons/generation/structure/StructureGenerationAddon.java

@@ -0,0 +1,30 @@
+package com.dfsek.terra.addons.generation.structure;
+
+import com.dfsek.terra.addons.manifest.api.AddonInitializer;
+import com.dfsek.terra.api.Platform;
+import com.dfsek.terra.api.addon.BaseAddon;
+import com.dfsek.terra.api.event.events.config.pack.ConfigPackPreLoadEvent;
+import com.dfsek.terra.api.event.functional.FunctionalEventHandler;
+import com.dfsek.terra.api.inject.annotations.Inject;
+import com.dfsek.terra.api.world.generator.GenerationStageProvider;
+
+
+public class StructureGenerationAddon implements AddonInitializer {
+    @Inject
+    private Platform platform;
+    
+    @Inject
+    private BaseAddon addon;
+    
+    @Override
+    public void initialize() {
+        platform.getEventManager()
+                .getHandler(FunctionalEventHandler.class)
+                .register(addon, ConfigPackPreLoadEvent.class)
+                .then(event -> event.getPack()
+                                    .getOrCreateRegistry(GenerationStageProvider.class)
+                                    .register("STRUCTURE", pack -> new StructureGenerationStage(platform)))
+                .failThrough();
+    
+    }
+}

common/addons/generation-stage-structure/src/main/java/com/dfsek/terra/addons/generation/structure/StructureGenerationStage.java

@@ -0,0 +1,18 @@
+package com.dfsek.terra.addons.generation.structure;
+
+import com.dfsek.terra.api.Platform;
+import com.dfsek.terra.api.world.Chunk;
+import com.dfsek.terra.api.world.World;
+import com.dfsek.terra.api.world.generator.GenerationStage;
+
+
+public class StructureGenerationStage implements GenerationStage {
+    private final Platform platform;
+    
+    public StructureGenerationStage(Platform platform) { this.platform = platform; }
+    
+    @Override
+    public void populate(World world, Chunk chunk) {
+    
+    }
+}

common/addons/generation-stage-structure/src/main/resources/terra.addon.yml

@@ -3,7 +3,8 @@ contributors:
   - Terra contributors
 id: generation-stage-structure
 version: 0.1.0
-entrypoints: []
+entrypoints:
+  - "com.dfsek.terra.addons.generation.structure.StructureGenerationAddon"
 website:
   issues: https://github.com/PolyhedralDev/Terra-generation-stage-structure/issues
   source: https://github.com/PolyhedralDev/Terra-generation-stage-structure