enhancement #1816: The clientConfig now contains info on how big certain spritesheets are

src/server/config/clientConfig.js

@@ -39,6 +39,11 @@ const config = {
 		'walls',
 		'objects'
 	],
+	spriteSizes: {
+		'images/tiles.png': 8,
+		'images/walls.png': 8,
+		'images/objects.png': 8
+	},
 	blockingTileIndices: [
 		6, 7, 54, 55, 62, 63, 154, 189, 190, 192, 193, 194, 195, 196, 197
 	],