修复tunnel背景在手机显示错误

2020-11-21 22:31:49 +08:00
parent 9d2a46ab87
commit e72cd1751a
1 changed files with 1 additions and 1 deletions
--- a/parts/backgrounds/tunnel.lua
+++ b/parts/backgrounds/tunnel.lua
@@ -34,7 +34,7 @@ function back.draw()
 	for i=1,#ring do
 		local r=ring[i]^2/12
 		gc.setLineWidth(30-15/(r+.5))
-		gc.rectangle("line",640-W*r/2,360-H*r/2,W*r,H*r)
+		gc.rectangle("line",W*.5-W*r/2,H*.5-H*r/2,W*r,H*r)
 	end
 end
 function back.discard()