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mirror of https://github.com/osmarks/random-stuff synced 2024-10-31 19:06:15 +00:00
random-stuff/computercraft/evil-door.lua

194 lines
5.6 KiB
Lua
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2023-11-13 19:37:05 +00:00
local other_monitor
repeat
other_monitor = peripheral.wrap "monitor_5206"
sleep(1)
until other_monitor
local integrators = {}
for i = 931, 936 do
table.insert(integrators, peripheral.wrap("redstone_integrator_" .. i))
end
local big_screen = peripheral.wrap "front"
local sensor = peripheral.wrap "left"
local laser = peripheral.wrap "manipulator_572"
local modem = peripheral.find "modem"
local trusted = {
gollark = true,
heav_ = true,
["6_4"] = true
}
local targets = {}
local function redraw(status, color)
local orig = term.redirect(big_screen)
term.setCursorPos(1, 1)
term.setTextColor(colors.white)
term.setBackgroundColor(colors.black)
term.clear()
print [[GTech(tm) EM-02
Level 6-G/105 credentials required.
Enter credentials:]]
term.setTextColor(color)
term.write(status)
term.setTextColor(colors.black)
for i = 0, 3 do
for y = (i * 3 + 8), ((i + 1) * 3 + 8) do
for x = 1, 18, 6 do
local j = math.floor(x/6) * 4 + i
term.setBackgroundColor(2^(j))
term.setCursorPos(x, y)
local s = " "
if y % 3 == 0 then
s = (" %02d "):format(j)
end
term.write(s)
end
end
end
term.redirect(orig)
end
local function set_state(state)
for _, i in pairs(integrators) do
i.setOutput("north", state)
end
end
local function scan()
local nearby = sensor.sense()
for k, v in pairs(nearby) do
v.s = vector.new(v.x, v.y, v.z) + vector.new(-2, -2, 0)
v.v = vector.new(v.motionX, v.motionY, v.motionZ)
v.distance = v.s:length()
if v.displayName ~= v.name then nearby[k] = nil end
end
return nearby
end
set_state(true)
local ctr = ""
local function enable_lasing(player)
targets[player] = os.epoch "utc"
modem.transmit(55, 55, { "lase", player })
end
local function monitor_loop()
while true do
local continue = true
if #ctr == 0 then
redraw("READY", colors.orange)
elseif #ctr == 6 then
local nearby = scan()
local ok = false
for _, e in pairs(nearby) do
print(e.displayName, trusted[e.displayName])
if trusted[e.displayName] and e.distance < 5 then
ok = true
break
end
end
if ctr:match "55555" then
ok = false
end
if ok then
redraw("AUTH SUCCESS", colors.lime)
print("yay open")
set_state(false)
sleep(3)
set_state(true)
ctr = ""
continue = false
else
redraw("AUTH FAILURE", colors.red)
table.sort(nearby, function(a, b) return a.distance <= b.distance end)
if nearby[1] then
enable_lasing(nearby[1].name)
end
ctr = ""
continue = false
sleep(5)
end
else
redraw(("*"):rep(#ctr), colors.blue)
end
if continue then
local ev, side, x, y = os.pullEvent "monitor_touch"
local realpos = y - 8
if ev == "monitor_touch" and side == peripheral.getName(big_screen) and realpos >= 0 then
print(x, y)
local cy, cx = math.floor(realpos / 3), math.floor((x - 1) / 6)
ctr = ctr .. ("%01x"):format(cy + cx * 4)
print(ctr)
end
end
end
end
local function other_monitor_loop()
local orig = term.redirect(other_monitor)
term.setCursorPos(1, 1)
term.setTextColor(colors.white)
term.setBackgroundColor(colors.black)
term.clear()
print [[GTech(tm) EM-02
Press to open door.]]
term.setTextColor(colors.black)
term.redirect(orig)
while true do
local ev, side, x, y = os.pullEvent "monitor_touch"
if side == peripheral.getName(other_monitor) then
print "opened from inside"
set_state(false)
sleep(3)
set_state(true)
end
end
end
local function calc_yaw_pitch(v)
local x, y, z = v.x, v.y, v.z
local pitch = -math.atan2(y, math.sqrt(x * x + z * z))
local yaw = math.atan2(-x, z)
return math.deg(yaw), math.deg(pitch)
end
local function lase(entity)
local target_location = entity.s - vector.new(0, 1, 0)
for i = 1, 5 do
target_location = entity.s + entity.v * (target_location:length() / 1.5)
end
local y, p = calc_yaw_pitch(target_location)
laser.fire(y, p, 1)
end
local function laser_defense()
while true do
local entities = scan()
local now = os.epoch "utc"
local action_taken = false
for _, entity in pairs(entities) do
local targeted_at = targets[entity.name]
if targeted_at and targeted_at > (now - 60000) then
print("lasing", entity.displayName, entity.s)
lase(entity)
action_taken = true
end
end
if not action_taken then sleep(0.5) end
end
end
local function laser_commands()
modem.open(55)
while true do
local _, _, c, rc, m = os.pullEvent "modem_message"
if c == 55 and type(m) == "table" and m[1] == "lase" and type(m[2]) == "string" then
targets[m[2]] = os.epoch "utc"
print("command to lase", m[2], "remotely")
end
end
end
parallel.waitForAll(monitor_loop, laser_defense, other_monitor_loop, laser_commands)