Fix up TODOs and comments that have now been done

pkg/game/tile.go

@@ -7,7 +7,6 @@ const (
 	TileEmpty = Tile(0)
 	TileRover = Tile(1)
 
-	// TODO: Is there even a difference between these two?
 	TileWall = Tile(2)
 	TileRock = Tile(3)
 )

pkg/game/world.go

@@ -37,7 +37,7 @@ func NewWorld(size int, chunkSize int) *World {
 	return &World{
 		Rovers:       make(map[uuid.UUID]Rover),
 		CommandQueue: make(map[uuid.UUID]CommandStream),
-		Atlas:        NewAtlas(size, chunkSize), // TODO: Choose an appropriate world size
+		Atlas:        NewAtlas(size, chunkSize),
 	}
 }
 
@@ -198,7 +198,6 @@ func (w *World) MoveRover(id uuid.UUID, bearing bearing.Bearing) (RoverAttribute
 			return i.Attributes, fmt.Errorf("couldn't get tile for new position: %s", err)
 		} else if tile == TileEmpty {
 			// Set the world tiles
-			// TODO: Make this (and other things) transactional
 			if err := w.Atlas.SetTile(newPos, TileRover); err != nil {
 				return i.Attributes, fmt.Errorf("coudln't set rover tile: %s", err)
 			} else if err := w.Atlas.SetTile(i.Attributes.Pos, TileEmpty); err != nil {

pkg/rove/api.go

@@ -21,8 +21,6 @@ type StatusResponse struct {
 	Version  string `json:"version"`
 	Tick     int    `json:"tick"`
 	NextTick string `json:"nexttick,omitempty"`
-
-	// TODO: return more useful info
 }
 
 // ==============================

pkg/server/server.go

@@ -98,7 +98,9 @@ func NewServer(opts ...ServerOption) *Server {
 
 	// Create the accountant
 	s.accountant = accounts.NewAccountant()
-	s.world = game.NewWorld(4, 8) // TODO: Configure this
+
+	// Start small, we can grow the world later
+	s.world = game.NewWorld(4, 8)
 
 	return s
 }