mirror of https://github.com/LDDestroier/CC/
127 lines
3.4 KiB
Lua
127 lines
3.4 KiB
Lua
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local mon = peripheral.find("monitor")
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if mon then
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mon.setTextScale(0.5)
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term.redirect(mon)
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end
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local scr_x, scr_y = term.getSize()
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local max, min = math.max, math.min
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local floor, ceil = math.floor, math.ceil
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getSize = function(image)
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local x, y = 0, #image[1]
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for y = 1, #image[1] do
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x = max(x, #image[1][y])
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end
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return x, y
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end
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local loadImageDataNFT = function(image, background) -- string image
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local output = {{},{},{}} -- char, text, back
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local y = 1
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background = (background or " "):sub(1,1)
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local text, back = " ", background
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local doSkip, c1, c2 = false
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local maxX = 0
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local bx
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for i = 1, #image do
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if doSkip then
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doSkip = false
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else
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output[1][y] = output[1][y] or ""
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output[2][y] = output[2][y] or ""
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output[3][y] = output[3][y] or ""
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c1, c2 = image:sub(i,i), image:sub(i+1,i+1)
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if c1 == tchar then
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text = c2
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doSkip = true
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elseif c1 == bchar then
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back = c2
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doSkip = true
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elseif c1 == "\n" then
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maxX = max(maxX, #output[1][y])
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y = y + 1
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text, back = " ", background
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else
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output[1][y] = output[1][y]..c1
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output[2][y] = output[2][y]..text
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output[3][y] = output[3][y]..back
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end
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end
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end
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for y = 1, #output[1] do
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output[1][y] = output[1][y] .. (" "):rep(maxX - #output[1][y])
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output[2][y] = output[2][y] .. (" "):rep(maxX - #output[2][y])
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output[3][y] = output[3][y] .. (background):rep(maxX - #output[3][y])
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end
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return output
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end
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local drawImage = function(image, x, y, terminal)
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terminal = terminal or term.current()
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local cx, cy = terminal.getCursorPos()
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for iy = 0, #image[1] + 1 do
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terminal.setCursorPos(x - 1, y + (iy - 1))
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if image[1][iy] then
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terminal.blit(
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" " .. image[1][iy] .. " ",
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"f" .. image[2][iy] .. "f",
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"f" .. image[3][iy] .. "f"
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)
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else
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terminal.clearLine()
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end
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end
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terminal.setCursorPos(cx,cy)
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end
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local logo = {
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xvel = (math.random(0, 1) * 2) - 1,
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yvel = (math.random(0, 1) * 2) - 1,
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x = floor(scr_x / 2),
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y = floor(scr_y / 2),
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img = loadImageDataNFT([[
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0 0 f 0 f 0 f
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0 f f 0 f 0 0 f 0 f 0 f 0 f 0 f 0 f f 0 f 0 0 f
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0 0 0 f 0 f 0 0 f 0 f 0 f 0 f 0 f 0 0
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0 f 0 f 0 f 0 f 0 f 0 f 0 f 0 0 0 f 0 f
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0 f 0 0 f 0 f 0 f
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0 f f 0
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0 f 0 f
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0 f 0 f 0 f 0 f
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0 f 0 f 0 f 0 f
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f 0 0 f 0 f
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f 0 ]])
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}
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local imgXsize, imgYsize = getSize(logo.img)
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local xWall, yWall
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local render = function()
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drawImage(logo.img, floor(logo.x), floor(logo.y))
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end
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local tick = function()
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scr_x, scr_y = term.getSize()
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xWall = scr_x - imgXsize + 1
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yWall = scr_y - imgYsize + 1
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logo.x = min(max(logo.x + logo.xvel, 1), xWall)
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logo.y = min(max(logo.y + logo.yvel, 1), yWall)
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if floor(logo.x) == 1 or floor(logo.x) == xWall then
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logo.xvel = -logo.xvel
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end
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if floor(logo.y) == 1 or floor(logo.y) == yWall then
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logo.yvel = -logo.yvel
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end
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render()
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end
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term.setBackgroundColor(colors.black)
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term.clear()
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while true do
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tick()
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sleep(0.05)
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end
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