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cleaned up sethome

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Cleaned up the code, set it to :write() only once not in the loop, removed redundant callbacks and removed the concentrations.
This commit is contained in:
pinkysnowman 2015-09-22 22:43:25 -04:00 • committed by crazyginger72
parent 24578ca968
commit 1df9222aef
1 changed files with 40 additions and 51 deletions
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91
mods/sethome/init.lua
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@ -2,64 +2,53 @@ local homes_file = minetest.get_worldpath() .. "/homes"
local homepos = {}
local function loadhomes()
local input = io.open(homes_file, "r")
if input then
local input = io.open(homes_file, "r")
if input then
repeat
local x = input:read("*n")
if x == nil then
break
end
local y = input:read("*n")
local z = input:read("*n")
local name = input:read("*l")
homepos[name:sub(2)] = {x = x, y = y, z = z}
until input:read(0) == nil
io.close(input)
else
homepos = {}
end
local x = input:read("*n")
if x == nil then
break
end
local y = input:read("*n")
local z = input:read("*n")
local name = input:read("*l")
homepos[name:sub(2)] = {x = x, y = y, z = z}
until input:read(0) == nil
io.close(input)
end
end
loadhomes()
minetest.register_privilege("home", "Can use /sethome and /home")
local changed = false
minetest.register_chatcommand("home", {
description = "Teleport you to your home point",
privs = {home=true},
func = function(name)
local player = minetest.get_player_by_name(name)
if player == nil then
-- just a check to prevent the server crashing
return false
end
if homepos[player:get_player_name()] then
player:setpos(homepos[player:get_player_name()])
minetest.chat_send_player(name, "Teleported to home!")
else
minetest.chat_send_player(name, "Set a home using /sethome")
end
end,
minetest.register_chatcommand("home", {
description = "Teleport you to your home point",
privs = {home=true},
func = function(name)
local player = minetest.get_player_by_name(name)
if player and homepos[name] then
player:setpos(homepos[name])
return true, "Teleported to home!"
else
return false, "Set a home using /sethome"
end
end
})
minetest.register_chatcommand("sethome", {
description = "Set your home point",
privs = {home=true},
func = function(name)
local player = minetest.get_player_by_name(name)
local pos = player:getpos()
homepos[player:get_player_name()] = pos
minetest.chat_send_player(name, "Home set!")
changed = true
if changed then
local output = io.open(homes_file, "w")
for i, v in pairs(homepos) do
output:write(v.x.." "..v.y.." "..v.z.." "..i.."\n")
end
io.close(output)
changed = false
end
end,
})
description = "Set your home point",
privs = {home=true},
func = function(name)
local pos = minetest.get_player_by_name(name):getpos()
local output = io.open(homes_file, "w")
homepos[name] = pos
local data = {}
for i, v in pairs(homepos) do
table.insert(data,string.format("%.1f %.1f %.1f %s", v.x,v.y,v.z,i))
end
output:write(table.concat(data),"\n")
io.close(output)
return true, "Home set!"
end
})