mirror of
https://github.com/LDDestroier/CC/
synced 2024-11-10 20:09:59 +00:00
112 lines
2.7 KiB
Lua
112 lines
2.7 KiB
Lua
local tArg = {...}
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local scr_x, scr_y = term.getSize()
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local mx, my = scr_x/2, scr_y/2
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-- special modes for special people
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local mouseMode = tArg[1] == "mouse" or tArg[2] == "mouse"
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local fuck = tArg[1] == "fuck" or tArg[2] == "fuck"
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-- localize functions to increase speed, maybe, I think
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local concat, blit = table.concat, term.blit
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local sin, cos, rad, abs, sqrt, floor = math.sin, math.cos, math.rad, math.abs, math.sqrt, math.floor
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-- rainbow pattern
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local palette = {"e","1","4","5","d","9","b","a","2"}
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local distance = function(x1, y1, x2, y2)
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return sqrt( (x2 - x1) ^ 2 + (y2 - y1) ^ 2 )
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end
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local randCase = function(str)
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local output = ""
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for i = 1, #str do
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output = output .. ((math.random(0,1) == 1) and str:sub(i,i):upper() or str:sub(i,i):lower())
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end
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return output
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end
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local render = function(iterate, xscroll1, yscroll1, xscroll2, yscroll2)
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local buffer, cx, cy = {{},{},{}}
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for y = 1, scr_y do
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buffer[1][y] = {}
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buffer[2][y] = {}
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buffer[3][y] = {}
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for x = 1, scr_x do
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cx = 0.66 * ((x - mx) > 0 and 1 or -1) * (abs(x - mx) ^ 1.2)
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cy = ((y - my) > 0 and 1 or -1) * (abs(y - my) ^ 1.2)
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buffer[1][y][x] = fuck and randCase("fuck"):sub(1+(cx%4),1+(cx%4)) or "\127"
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buffer[2][y][x] = palette[1 + floor(
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iterate + distance( cx + xscroll1, cy + yscroll1, 0, 0 )
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) % #palette] or " "
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buffer[3][y][x] = palette[1 + floor(
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iterate + distance( cx + xscroll2, cy + yscroll2, 0, 0 )
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) % #palette] or " "
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end
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end
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for y = 1, scr_y do
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term.setCursorPos(1,y)
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-- suka
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blit(
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concat(buffer[1][y]),
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concat(buffer[2][y]),
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concat(buffer[3][y])
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)
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end
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end
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local main = function()
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term.clear()
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local wave, evt = 0
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local xscroll1, yscroll1, xscroll2, yscroll2 = 0, 0, 0, 0
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if mouseMode then
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parallel.waitForAny(function()
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while true do
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evt = {os.pullEvent()}
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if evt[1] == "mouse_click" or evt[1] == "mouse_drag" then
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if evt[2] == 1 then
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xscroll1 = mx - evt[3]
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yscroll1 = my - evt[4]
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elseif evt[2] == 2 then
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xscroll2 = mx - evt[3]
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yscroll2 = my - evt[4]
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end
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end
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end
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end,
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function()
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while true do
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render(wave, xscroll1, yscroll1, xscroll2, yscroll2)
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wave = (wave + 1) % (360 * 7)
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sleep(0.05)
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end
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end)
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else
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while true do
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xscroll1 = -sin(rad(wave * 2)) * scr_x * 0.4
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yscroll1 = -cos(rad(wave * 3.5)) * scr_y * 0.4
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xscroll2 = -xscroll1
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yscroll2 = -yscroll1
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render(wave, xscroll1, yscroll1, xscroll2, yscroll2)
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wave = (wave + 1) % (360 * 7)
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sleep(0.05)
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end
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end
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end
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-- wait for keypress to exit program
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local waitForInput = function()
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local evt
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sleep(0.25)
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os.pullEvent("key")
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end
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parallel.waitForAny(main, waitForInput)
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term.clear()
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term.setCursorPos(1,1)
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sleep(0.05)
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