From af1e865d05142502702c2b186a996c8c8479b72e Mon Sep 17 00:00:00 2001
From: rafaelbarbsoatec <rafaelbarbosatec@gmail.com>
Date: Fri, 26 Jan 2024 16:27:09 -0300
Subject: [PATCH] TiledNetworkReader improvements
---
lib/tiled/reader/tiled_network_reader.dart | 20 ++++++++++++++------
1 file changed, 14 insertions(+), 6 deletions(-)
diff --git a/lib/tiled/reader/tiled_network_reader.dart b/lib/tiled/reader/tiled_network_reader.dart
index b561c0195..0be0749d4 100644
--- a/lib/tiled/reader/tiled_network_reader.dart
+++ b/lib/tiled/reader/tiled_network_reader.dart
@@ -13,6 +13,7 @@ import 'package:tiledjsonreader/tile_set/tile_set_item.dart';
class TiledNetworkReader extends TiledReader {
// ignore: constant_identifier_names
static const ORIENTATION_SUPPORTED = 'orthogonal';
+ static const _keyImgBase64 = 'base64';
final Uri uri;
final TiledCacheProvider cache;
@override
@@ -119,19 +120,26 @@ class TiledNetworkReader extends TiledReader {
Future<void> _fetchTilesetImage(String sourceBasePath, String image) async {
final url = '$basePath$sourceBasePath$image';
- if (!Flame.images.containsKey(url)) {
- final response = await http.get(Uri.parse(url));
- String img64 = base64Encode(response.bodyBytes);
- await Flame.images.fromBase64(url, img64);
- }
+ return _loadImage(url);
}
Future<void> _fetchLayerImage(MapLayer layer) async {
if (layer is ImageLayer) {
final url = '$basePath${layer.image}';
- if (!Flame.images.containsKey(url)) {
+ return _loadImage(url);
+ }
+ }
+
+ Future<void> _loadImage(String url) async {
+ if (!Flame.images.containsKey(url)) {
+ bool containCache = await cache.containsKey(url);
+ if (containCache) {
+ String base64 = (await cache.get(url))[_keyImgBase64];
+ await Flame.images.fromBase64(url, base64);
+ } else {
final response = await http.get(Uri.parse(url));
String img64 = base64Encode(response.bodyBytes);
+ cache.put(url, {_keyImgBase64: img64});
await Flame.images.fromBase64(url, img64);
}
}