Add a blank atlas to the world

pkg/game/tile.go

@@ -0,0 +1,28 @@
+package game
+
+// Tile represents a single tile on the map
+type Tile struct {
+	// Kind represends the kind of tile this is
+	Kind int `json:"kind"`
+}
+
+const (
+	ChunkDimensions = 10
+)
+
+// Chunk represents a fixed square grid of tiles
+type Chunk struct {
+	// Tiles represents the tiles within the chunk
+	Tiles [ChunkDimensions][ChunkDimensions]Tile `json:"tiles"`
+}
+
+const (
+	// Use a fixed map dimension for now
+	AtlasDimensions = 10
+)
+
+// Atlas represents a grid of Chunks
+// TODO: Make this resizable
+type Atlas struct {
+	Chunks [AtlasDimensions][AtlasDimensions]Chunk `json:"chunks"`
+}

pkg/game/world.go

@@ -14,6 +14,9 @@ type World struct {
 	// Rovers is a id->data map of all the rovers in the game
 	Rovers map[uuid.UUID]Rover `json:"rovers"`
 
+	// Atlas represends the world map of chunks and tiles
+	Atlas Atlas `json:"atlas"`
+
 	// Mutex to lock around all world operations
 	worldMutex sync.RWMutex