--Fast lightning + spining tetromino
local gc=love.graphics
local int,rnd=math.floor,math.random
local back={}

local t
local colorLib=minoColor
local blocks=BLOCKS
local scs=RSlist.TRS.centerPos
function back.init()
    t=rnd()*2600
end
function back.update(dt)
    t=t+dt
end
function back.draw()
    local R=7-int(t*.5%7)
    local T=1.2-t%15%6%1.8
    if T<.26 then gc.clear(T,T,T)
    else gc.clear(0,0,0)
    end
    local _=colorLib[SETTING.skin[R]]
    gc.setColor(_[1],_[2],_[3],.12)
    gc.draw(TEXTURE.miniBlock[R],SCR.cx,SCR.cy,t%3.1416*6,400*SCR.k,nil,scs[R][0][2]+.5,#blocks[R][0]-scs[R][0][1]-.5)
end
return back