From ecc928b910a07de8480fd4029e086a38b9d8e9e7 Mon Sep 17 00:00:00 2001
From: mz8i <maciej.ziarkowski@gmail.com>
Date: Tue, 1 Oct 2019 17:03:08 +0100
Subject: [PATCH] Use tile scale cache suffix for scale above 1 only (#440)

The tile params formatting is used for caching.
Don't add the @1x suffix for scale 1, in order to
re-use old cache from before retina tiles were enabled
---
 app/src/tiles/tileCache.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/src/tiles/tileCache.ts b/app/src/tiles/tileCache.ts
index 11b3020d..27ab060e 100644
--- a/app/src/tiles/tileCache.ts
+++ b/app/src/tiles/tileCache.ts
@@ -125,7 +125,8 @@ class TileCache {
 
     private cacheLocation({tileset, z, x, y, scale}: TileParams): CacheLocation {
         const dir = `${this.basePath}/${tileset}/${z}/${x}`;
-        const fname = `${dir}/${y}@${scale}x.png`;
+        const scaleSuffix = scale === 1 ? '' : `@${scale}x`;
+        const fname = `${dir}/${y}${scaleSuffix}.png`;
         return { dir, fname };
     }