Files
Techmino/parts/backgrounds/matrix.lua
2021-08-28 16:46:10 +08:00

32 lines
710 B
Lua

--Black-White grid
local gc=love.graphics
local gc_clear,gc_scale=gc.clear,gc.scale
local gc_setColor=gc.setColor
local gc_rectangle=gc.rectangle
local sin=math.sin
local ceil=math.ceil
local back={}
local t
local matrixT={}for i=1,50 do matrixT[i]={}for j=1,50 do matrixT[i][j]=love.math.noise(i,j)+2 end end
function back.init()
t=math.random()*2600
end
function back.update(dt)
t=t+dt
end
function back.draw()
gc_clear(.1,.1,.1)
local k=SCR.k
gc_scale(k)
local Y=ceil(SCR.h/80/k)
for x=1,ceil(SCR.w/80/k)do
for y=1,Y do
gc_setColor(1,1,1,sin(x+matrixT[x][y]*t)*.04+.04)
gc_rectangle('fill',80*x,80*y,-80,-80)
end
end
end
return back