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local URL = "https://john.citrons.xyz/api/minecraft"
local framebuf = require("framebuf")
local fb = framebuf.new()
local function splitw(str)
local res = {}
for s in str:gmatch("%S+") do
table.insert(res,s)
end
return res
end
local monitors = splitw(settings.get"john.monitors")
if monitors == nil or #monitors < 1 then
error("need john.monitors setting")
end
function main()
while true do
local h = assert(http.get(URL, {}, true))
fb:ppm(h)
local W,H = fb:get_size()
print("img is ",W,H)
local screen_width = 0
for ix,iname in ipairs(monitors) do
local mon = peripheral.wrap(iname)
mon.setTextScale(0.5)
screen_width = screen_width + (mon.getSize())*2
end
local leftover = screen_width - W
print("mmm",screen_width,W,leftover)
local xoffs = -math.floor(leftover/2)
for ix,iname in ipairs(monitors) do
print("doing",ix,iname,"at",xoffs)
local mon = peripheral.wrap(iname)
mon.clear()
mon.setTextScale(0.5)
local _, bee = pcall(function() fb:present(mon,xoffs,0) end)
xoffs = xoffs + (mon.getSize())*2 + 8
-- print(bee)
end
h.close()
os.sleep(30)
end
end
while true do
local ok, err = pcall(main)
if not ok then
print("error",err)
os.sleep(5)
end
end
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