Add buttons to prevent soft-lock in keybind conf.

game/vctrl.lua

@@ -15,7 +15,6 @@ local function mDrawQ(obj,quad,x,y,a,k)
     love.graphics.draw(obj,quad,x,y,a,k,nil,w*.5,h*.5)
 end
 
-ShowLoadingText('virtual key skin')
 local empty_quad
 -- A table containing quads used to draw icons for virtual control system.
 -- local virtual_quad=setmetatable((function()
@@ -42,7 +41,7 @@ local virtual_quad=setmetatable((function()
     empty_quad=gc_newQuad(0,0,1,1,5*w,2*w)
     for i,name in next,{
         'left','right','up','down','restart',
-        'rotate_right','rotate_left','rotate_right2','rotate_left2','',
+        'rotate_right','rotate_left','rotate_right2','rotate_left2'
     } do if #name>0 then t[name]=gc_newQuad((i-1)%5*w,math.floor((i-1)/5)*w,w,w,5*w,2*w) end end
     return t
 end)(),{