Fix new room generation/putting spawn in the floor

Author: robotgryphon

src/datagen/java/dev/compactmods/machines/datagen/LevelBiomeGenerator.java

@@ -66,7 +66,7 @@ public void run(@Nonnull CachedOutput cache) {
     private JsonElement writeFlatDimension(LevelStem dimension) {
         JsonObject d = new JsonObject();
 
-        d.addProperty("type", CompactDimension.LEVEL_KEY.toString());
+        d.addProperty("type", CompactDimension.LEVEL_KEY.location().toString());
 
         var gen = ChunkGenerator.CODEC.encodeStart(JsonOps.INSTANCE, dimension.generator())
                 .getOrThrow(false, CompactMachines.LOGGER::error)

src/main/java/dev/compactmods/machines/room/Rooms.java

@@ -29,8 +29,7 @@
 
 public class Rooms {
     public static ChunkPos createNew(MinecraftServer serv, RoomSize size, UUID owner) throws MissingDimensionException {
-        final var compactWorld = serv.getLevel(CompactDimension.LEVEL_KEY);
-
+        final var compactWorld = CompactDimension.forServer(serv);
         if (compactWorld == null)
             throw new MissingDimensionException();
 

src/main/java/dev/compactmods/machines/room/data/CompactRoomData.java

@@ -186,7 +186,7 @@ private void recalculateSize() {
             BlockPos centerAtFloor = MathUtil.getCenterWithY(chunk, ServerConfig.MACHINE_FLOOR_Y.get());
             BlockPos centerSized = centerAtFloor.above(size.getInternalSize() / 2);
 
-            this.spawn = new Vec3(centerAtFloor.getX(), centerAtFloor.getY(), centerAtFloor.getZ());
+            this.spawn = new Vec3(centerAtFloor.getX(), centerAtFloor.getY() + 2, centerAtFloor.getZ());
             this.center = centerSized;
         }