parent
96ad66238a
commit
1af8cd5718
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@ -1 +0,0 @@
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homes
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@ -1 +0,0 @@
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default
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@ -1,99 +0,0 @@
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-- Some variables you can change
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-- How often (in seconds) homes file saves
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local save_delta = 10
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-- How often (in seconds) player can teleport
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-- Set it to 0 to disable
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local cooldown = 0
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-- Max distance player can teleport, otherwise he will see error messsage
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-- Set it to 0 to disable
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local max_distance = 0
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----------------------------------
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local homes_file = minetest.get_modpath('sethome')..'/homes'
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local homepos = {}
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local last_moved = {}
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local function loadhomes()
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local input = io.open(homes_file, "r")
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while true do
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local x = input:read("*n")
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if x == nil then
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break
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end
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local y = input:read("*n")
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local z = input:read("*n")
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local name = input:read("*l")
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homepos[name:sub(2)] = {x = x, y = y, z = z}
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end
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io.close(input)
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end
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loadhomes()
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local function get_time()
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return os.time()
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end
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local function distance(a, b)
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return math.sqrt(math.pow(a.x-b.x, 2) + math.pow(a.y-b.y, 2) + math.pow(a.z-b.z, 2))
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end
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local function round(num, idp)
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local mult = 10^(idp or 0)
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return math.floor(num * mult + 0.5) / mult
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end
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local changed = false
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minetest.register_on_chat_message(function(name, message)
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if message == '/sethome' then
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local player = minetest.env:get_player_by_name(name)
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local pos = player:getpos()
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homepos[name] = pos
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minetest.chat_send_player(name, "Home set!")
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changed = true
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return true
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elseif message == "/home" then
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local player = minetest.env:get_player_by_name(name)
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if player == nil then
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-- just a check to prevent server death
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return false
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end
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if homepos[name] then
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local time = get_time()
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if cooldown ~= 0 and last_moved[name] ~= nil and time - last_moved[name] < cooldown then
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minetest.chat_send_player(name, "You can teleport only once in "..cooldown.." seconds. Wait another "..round(cooldown - (time - last_moved[name]), 3).." secs...")
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return true
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end
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local pos = player:getpos()
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local dst = distance(pos, homepos[name])
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if max_distance ~= 0 and distance(pos, homepos[name]) > max_distance then
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minetest.chat_send_player(name, "You are too far away from your home. You must be "..round(dst - max_distance, 3).." meters closer to teleport to your home.")
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return true
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end
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last_moved[name] = time
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player:setpos(homepos[name])
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minetest.chat_send_player(name, "Teleported to home!")
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else
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minetest.chat_send_player(name, "You don't have a home now! Set it using /sethome")
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end
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return true
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end
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end)
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local delta = 0
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minetest.register_globalstep(function(dtime)
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delta = delta + dtime
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-- save it every <save_delta> seconds
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if delta > save_delta then
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delta = delta - save_delta
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if changed then
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local output = io.open(homes_file, "w")
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for i, v in pairs(homepos) do
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output:write(v.x.." "..v.y.." "..v.z.." "..i.."\n")
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end
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io.close(output)
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end
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end
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end)
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