add nil checks in tetris step function

2020-02-26 10:43:11 +00:00 · 2020-02-26 10:43:11 +00:00 · 9f5cc15e62
parent ed41161554
commit 9f5cc15e62
1 changed files with 2 additions and 3 deletions
--- a/computer/tetris.lua
+++ b/computer/tetris.lua
@ -1,4 +1,3 @@
-
 local S = homedecor.gettext

 local shapes = {
@ -220,10 +219,10 @@ local function step(pos, fields)
 	if fields then
 		if fields.new then
 			new_game(pos)
-		else
+		elseif t then
 			key(fields)
 		end
-	else
+	elseif t then
 		run = tick()
 	end