plop village

src/main/java/carpet/mixins/GravityStructureProcessorMixin.java

@@ -0,0 +1,22 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.structure.processor.GravityStructureProcessor;
+import net.minecraft.world.Heightmap;
+import net.minecraft.world.ViewableWorld;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(GravityStructureProcessor.class)
+public class GravityStructureProcessorMixin
+{
+    @Redirect(method = "process", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/world/ViewableWorld;getTop(Lnet/minecraft/world/Heightmap$Type;II)I"
+    ))
+    private int getTop(ViewableWorld viewableWorld, Heightmap.Type var1, int var2, int var3)
+    {
+        return viewableWorld.getTop(CarpetSettings.skipGenerationChecks?Heightmap.Type.WORLD_SURFACE:var1, var2, var3);
+    }
+}

src/main/java/carpet/mixins/StructureFeatureMixin.java

@@ -58,7 +58,8 @@ public abstract class StructureFeatureMixin implements StructureFeatureInterface
             }
             //generator.ge   getStructurePositionToReferenceMap(this).computeIfAbsent(chId,
             //    (x) -> new LongOpenHashSet()).add(chId);
-            world.getChunk(j, k, ChunkStatus.STRUCTURE_STARTS).addStructureReference(this.getName(), chId);
+            world.getChunk(j, k).addStructureReference(this.getName(), chId);  //, ChunkStatus.STRUCTURE_STARTS
+
             MutableIntBoundingBox box = structurestart.getBoundingBox();
             structurestart.generateStructure(
                     world,
@@ -82,7 +83,7 @@ public abstract class StructureFeatureMixin implements StructureFeatureInterface
                     if (box.intersectsXZ(k1<<4, l1<<4, (k1<<4) + 15, (l1<<4) + 15))
                     {
                         //generator.getStructurePositionToReferenceMap(this).computeIfAbsent(nbchkid, (__) -> new LongOpenHashSet()).add(chId);
-                        world.getChunk(k1, l1, ChunkStatus.STRUCTURE_STARTS).addStructureReference(this.getName(), chId);
+                        world.getChunk(k1, l1).addStructureReference(this.getName(), chId); //, ChunkStatus.STRUCTURE_STARTS
                         //structurestart.  notifyPostProcessAt(new ChunkPos(k1, l1));
                     }
                 }
@@ -102,11 +103,7 @@ public abstract class StructureFeatureMixin implements StructureFeatureInterface
     private StructureStart forceStructureStart(IWorld worldIn, ChunkGenerator <? extends ChunkGeneratorConfig > generator, Random rand, long packedChunkPos)
     {
         ChunkPos chunkpos = new ChunkPos(packedChunkPos);
-        StructureStart structurestart = worldIn.getChunk(chunkpos.x, chunkpos.z).getStructureStart(this.getName());
-        if (structurestart != null)
-        {
-            return structurestart; // structure already exist, will skip
-        }
+        StructureStart structurestart;
 
         Chunk ichunk = worldIn.getChunk(chunkpos.x, chunkpos.z, ChunkStatus.STRUCTURE_STARTS);
 
@@ -114,20 +111,19 @@ public abstract class StructureFeatureMixin implements StructureFeatureInterface
         {
             structurestart = ichunk.getStructureStart(this.getName());
 
-            if (structurestart != null)
+            if (structurestart != null && structurestart != StructureStart.DEFAULT)
             {
-                //long2objectmap.put(packedChunkPos, structurestart);
                 return structurestart;
             }
         }
         Biome biome_1 = generator.getBiomeSource().getBiome(new BlockPos(chunkpos.getStartX() + 9, 0, chunkpos.getStartZ() + 9));
         StructureStart structurestart1 = getStructureStartFactory().create((StructureFeature)(Object)this, chunkpos.x, chunkpos.z, biome_1, MutableIntBoundingBox.empty(),0,generator.getSeed());
         structurestart1.initialize(generator, ((ServerWorld)worldIn).getStructureManager() , chunkpos.x, chunkpos.z, biome_1);
-        structurestart = structurestart.hasChildren() ? structurestart : StructureStart.DEFAULT;
+        structurestart = structurestart1.hasChildren() ? structurestart1 : StructureStart.DEFAULT;
 
         if (structurestart.hasChildren())
         {
-            worldIn.getChunk(chunkpos.x, chunkpos.z, ChunkStatus.STRUCTURE_STARTS).setStructureStart(this.getName(), structurestart);
+            worldIn.getChunk(chunkpos.x, chunkpos.z).setStructureStart(this.getName(), structurestart);
         }
 
         //long2objectmap.put(packedChunkPos, structurestart);