From f60792217663b6e03d7b5afabff32a1c635a5b43 Mon Sep 17 00:00:00 2001
From: Gnenux <xupengzysq@163.com>
Date: Sat, 16 Jul 2022 13:16:35 +0800
Subject: [PATCH] fix probability of TileSetItem

---
 lib/tile_set/tile_set_item.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tile_set/tile_set_item.dart b/lib/tile_set/tile_set_item.dart
index aa2063e..a9df1a7 100644
--- a/lib/tile_set/tile_set_item.dart
+++ b/lib/tile_set/tile_set_item.dart
@@ -24,7 +24,7 @@ class TileSetItem {
     image = json['image'];
     imageHeight = json['imageheight'];
     imageWidth = json['imagewidth'];
-    probability = json['probability'];
+    probability = json['probability']?.toDouble() ?? 0.0;
     if (json['terrain'] != null) {
       terrain = <int>[];
       json['terrain'].forEach((v) {