76 lines
1.9 KiB
Lua
76 lines
1.9 KiB
Lua
function tty(gA,sA,sI,fg,bg)
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local gP,cx,cy,bg,fg = component.proxy(gA),1,1,bg or 0x000000, fg or 0xffffff
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gP.bind(sA)
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local sx, sy = gP.getResolution()
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gP.setResolution(sx,sy)
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gP.setForeground(fg)
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gP.setBackground(bg)
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gP.fill(1,1,sx,sy," ")
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gP.setDepth(gP.maxDepth())
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local function cv()
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if cx > sx then cx,cy=1,cy+1 end
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if cx < 1 then cx,cy=sx,cy-1 end
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if cy < 1 then cx,cy=1,1 end
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if cy > sy then gP.copy(1,2,sx,sy-1,0,-1) gP.fill(1,sy,sx,1," ") cx,cy=1,sy end
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end
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local function ic(s)
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local cc,fg,bg=gP.get(cx,cy)
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if s then fG,bG = bg,fg else fG,bG = fg,bg end
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gP.setForeground(bG)
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gP.setBackground(fG)
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gP.set(cx,cy,cc)
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gP.setForeground(fG)
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gP.setBackground(bG)
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end
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local function wl(str)
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local cm = 0
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for c in str:gmatch(".") do
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if cm == 1 then
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cm = 0
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ic(true)
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if c == "A" then cy=cy-1
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elseif c == "B" then cy=cy+1
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elseif c == "C" then cx=cx+1
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elseif c == "D" then cx=cx-1
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elseif c == "H" then cx,cy=1,1
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elseif c == "Y" then cm=2
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elseif c == "b" then cm=4
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elseif c == "c" then cm=5
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end
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elseif cm == 2 then
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cx,cm=string.byte(c)-31,3
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elseif cm == 3 then
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cy,cm=string.byte(c)-31,0
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elseif cm == 4 then
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fg,cm = string.byte(c),0
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gP.setForeground(fg,true)
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elseif cm == 5 then
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bg,cm = string.byte(c),0
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gP.setBackground(bg,true)
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else
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if c == "\n" then cx,cy=1,cy+1
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elseif c == "\27" then cm=1
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elseif c == "\r" then cx=1
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elseif c == "\f" then cx=1 cy=1 gP.fill(1, 1, sx, sy, " ")
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elseif c == "\t" then cx=(cx+8-((cx+8)%8))+1
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elseif c == "\127" then cx=cx-1 gP.set(cx,cy,(" "):rep(2))
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else gP.set(cx,cy,c) cx=cx+1
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end
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end cv()
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end
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end
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spawn("tty["..tostring(sI).."]: "..gA:sub(1,8)..","..sA:sub(1,8),function() log(pcall(function()
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while true do
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local csi = os.getenv("sI")
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log(csi)
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while true do
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_,si,str=event.pull("display")
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if si == csi then
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wl(str)
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ic()
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end
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end
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end
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end)) end)
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end
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