change: Fixed some tests and alternate implementations

storage/hashserver.go

@@ -1,6 +1,14 @@
 package storage
 
-import "git.nicholasnovak.io/nnovak/spatial-db/world"
+import (
+	"encoding/json"
+	"os"
+	"path/filepath"
+
+	log "github.com/sirupsen/logrus"
+
+	"git.nicholasnovak.io/nnovak/spatial-db/world"
+)
 
 type HashServer struct {
 	blocks map[world.BlockPos]world.BlockID
@@ -8,6 +16,37 @@ type HashServer struct {
 
 func (hs *HashServer) SetStorageRoot(path string) {
 	hs.blocks = make(map[world.BlockPos]world.BlockID)
+
+	chunkFiles, err := os.ReadDir(path)
+	if err != nil {
+		panic(err)
+	}
+
+	for chunkIndex, chunkFile := range chunkFiles {
+		var data world.ChunkData
+
+		log.Infof("Reading in chunk %d of %d", chunkIndex, len(chunkFiles))
+
+		f, err := os.Open(filepath.Join(path, chunkFile.Name()))
+		if err != nil {
+			panic(err)
+		}
+
+		// Read each file from disk
+		if err := json.NewDecoder(f).Decode(&data); err != nil {
+			panic(err)
+		}
+
+		// Load in each data point from disk
+		for _, section := range data.Sections {
+			for blockIndex, blockState := range section.BlockStates {
+				pos := data.IndexToBlockPos(blockIndex)
+				hs.blocks[pos] = blockState
+			}
+		}
+
+		f.Close()
+	}
 }
 
 func (hs *HashServer) FetchChunk(pos world.ChunkPos) (world.ChunkData, error) {