Swap kind to bytes and reduce chunk size

pkg/game/atlas.go

@@ -3,7 +3,7 @@ package game
 import "fmt"
 
 // Kind represents the type of a tile on the map
-type Kind int
+type Kind byte
 
 // Chunk represents a fixed square grid of tiles
 type Chunk struct {

pkg/game/world.go

@@ -32,7 +32,7 @@ func NewWorld() *World {
 	return &World{
 		Rovers:       make(map[uuid.UUID]Rover),
 		CommandQueue: make(map[uuid.UUID]CommandStream),
-		Atlas:        NewAtlas(2, 10), // TODO: Choose an appropriate world size
+		Atlas:        NewAtlas(2, 8), // TODO: Choose an appropriate world size
 	}
 }
 

pkg/persistence/persistence.go

@@ -30,7 +30,7 @@ func jsonPath(name string) string {
 // Save will serialise the interface into a json file
 func Save(name string, data interface{}) error {
 	path := jsonPath(name)
-	if b, err := json.MarshalIndent(data, "", "\t"); err != nil {
+	if b, err := json.MarshalIndent(data, "", "  "); err != nil {
 		return err
 	} else {
 		if err := ioutil.WriteFile(jsonPath(name), b, os.ModePerm); err != nil {