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https://github.com/luanti-org/minetest_game.git
synced 2025-06-06 05:44:26 -04:00
9640c4460b
- Modify game_api.txt (documentation) - Add three global functions in sethome : go_home, set_home and get_home, thus providing an already working home system for modders - Clean and improve some pieces of the original code
83 lines
1.9 KiB
Lua
83 lines
1.9 KiB
Lua
home = {} -- Global namespace
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local homes_file = minetest.get_worldpath() .. "/homes"
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local homepos = {}
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local function loadhomes()
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local input = io.open(homes_file, "r")
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if input then
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repeat
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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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until input:read(0) == nil
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io.close(input)
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else
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homepos = {}
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end
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end
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loadhomes()
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minetest.register_privilege("home", "Can use /sethome and /home")
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function home.go(name)
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local player = minetest.get_player_by_name(name)
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if not player then
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-- just a check to prevent the server crashing
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return false, "Player " .. name .. " not found"
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end
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if homepos[name] then
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player:setpos(homepos[name])
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return true, "Teleported to home!"
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else
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return false, "Set a home using /sethome"
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end
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end
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minetest.register_chatcommand("home", {
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description = "Teleport you to your home point",
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privs = {home=true},
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func = function(name)
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return home.go(name)
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end,
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})
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function home.set(name, pos)
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if type(pos) ~= "table" then
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local player = minetest.get_player_by_name(name)
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if not player then
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return false, "No position given and player is offline"
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end
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pos = player:getpos()
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end
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homepos[name] = pos
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local output, err = io.open(homes_file, "w")
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if output then
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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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output:close()
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else
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minetest.log("warning", "Couldn't open sethome's home file for saving positions : " .. err)
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end
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return true, "Home set!"
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end
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minetest.register_chatcommand("sethome", {
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description = "Set your home point",
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privs = {home=true},
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func = function(name)
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return home.set(name)
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end,
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})
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function home.get(name)
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return homepos[name]
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end
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