feat: Added the generate command to load existing world saves

storage/hashserver.go

@@ -0,0 +1,47 @@
+package storage
+
+import "git.nicholasnovak.io/nnovak/spatial-db/world"
+
+type HashServer struct {
+	blocks map[world.BlockPos]world.BlockID
+}
+
+func (hs *HashServer) SetStorageRoot(path string) {
+	hs.blocks = make(map[world.BlockPos]world.BlockID)
+}
+
+func (hs *HashServer) FetchChunk(pos world.ChunkPos) (world.ChunkData, error) {
+	panic("Unimplemented")
+}
+
+func (hs *HashServer) ChangeBlock(
+	worldPosition world.BlockPos,
+	targetState world.BlockID,
+) error {
+	hs.blocks[worldPosition] = targetState
+	return nil
+}
+
+func (hs *HashServer) ChangeBlockRange(
+	targetState world.BlockID,
+	start, end world.BlockPos,
+) error {
+	panic("Unimplemented")
+}
+
+func (hs *HashServer) ReadBlockAt(pos world.BlockPos) (world.BlockID, error) {
+	panic("Unimplemented")
+}
+
+func (hs *HashServer) ReadChunkAt(pos world.ChunkPos) (world.ChunkData, error) {
+	var data world.ChunkData
+	data.Pos = pos
+	for blockPos, state := range hs.blocks {
+		if blockPos.ToChunkPos() == pos {
+			sec := data.SectionFor(blockPos)
+			sec.UpdateBlock(blockPos, state)
+		}
+	}
+
+	return data, nil
+}

storage/simple_server.go

@@ -20,6 +20,10 @@ type SimpleServer struct {
 	StorageDir string
 }
 
+func (s *SimpleServer) SetStorageRoot(path string) {
+	s.StorageDir = path
+}
+
 // Filesystem operations
 
 func (s *SimpleServer) FetchOrCreateChunk(pos world.ChunkPos) (world.ChunkData, error) {

storage/storage_server.go

@@ -3,6 +3,9 @@ package storage
 import "git.nicholasnovak.io/nnovak/spatial-db/world"
 
 type StorageServer interface {
+	// Individual operations
+	SetStorageRoot(path string)
+
 	// Individual block-level interactions
 	ChangeBlock(targetState world.BlockID, world_position world.BlockPos) error
 	ChangeBlockRange(targetState world.BlockID, start, end world.BlockPos) error