44 lines
922 B
Lua
44 lines
922 B
Lua
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do
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local gpu, screen = component.list("gpu")(), component.list("screen")()
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local sw, sh
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local cx, cy = 1, 1
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if gpu and screen then
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gp = component.proxy(gpu)
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gp.bind(screen)
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sw, sh = gp.getResolution()
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gp.setResolution(sw, sh)
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gp.setBackground(0x000000)
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gp.setForeground(0xFFFFFF)
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gp.fill(1, 1, sw, sh, " ")
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end
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local function cv()
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if cx > sw then cx,cy=1,cy+1 end
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if cx < 1 then cx,cy=1,cy-1 end
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if cy > sh then gp.copy(1,2,sw,sh-1,0,-1) gp.fill(1,sh,sw,1," ") cx,cy=1,sh end
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end
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function wl(str)
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if gpu and screen then
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for c in str:gmatch(".") do
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if c == "\n" then cy=cy+1 cx=1
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elseif c == "\f" then cx=1 cy=1 gp.fill(1, 1, sw, sh, " ")
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elseif c == "\127" then cx=cx-1 gp.set(cx,cy," ")
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else gp.set(cx,cy,c) cx=cx+1
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end cv()
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end
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end
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end
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wl("GPU initialized\n")
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s("display",function()
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while true do
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eT = ev
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if eT[1] == "display" then
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wl(tostring(eT[2]))
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end
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C.yield()
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end
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end)
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end
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