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mirror of https://github.com/sys4-fr/server-nalc.git synced 2024-12-25 18:20:36 +01:00
server-nalc/mods/warps/init.lua

254 lines
7.3 KiB
Lua
Executable File

--[[
Copyright (C) 2015 - Auke Kok <sofar@foo-projects.org>
"warps" is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1
of the license, or (at your option) any later version.
--]]
warps = {}
warps_queue = {}
queue_state = 0
local warps_freeze = 5
-- t = time in usec
-- p = player obj
-- w = warp name
local warp = function(player, dest)
for i = 1,table.getn(warps) do
if warps[i].name == dest then
player:setpos({x = warps[i].x, y = warps[i].y, z = warps[i].z})
-- MT Core FIXME
-- get functions don't output proper values for set!
-- https://github.com/minetest/minetest/issues/2658
player:set_look_yaw(warps[i].yaw - (math.pi/2))
player:set_look_pitch(0 - warps[i].pitch)
minetest.chat_send_player(player:get_player_name(), "Warped to \"" .. dest .. "\"")
minetest.log("action", player:get_player_name() .. " warped to \"" .. dest .. "\"")
minetest.sound_play("warps_plop", {
pos = {x = warps[i].x, y = warps[i].y, z = warps[i].z},
})
return
end
end
minetest.chat_send_player(player:get_player_name(), "Unknown warp \"" .. dest .. "\"")
end
do_warp_queue = function()
if table.getn(warps_queue) == 0 then
queue_state = 0
return
end
local t = minetest.get_us_time()
for i = table.getn(warps_queue),1,-1 do
local e = warps_queue[i]
if e.p:getpos().x == e.pos.x and e.p:getpos().y == e.pos.y and e.p:getpos().z == e.pos.z then
if t > e.t then
warp(e.p, e.w)
table.remove(warps_queue, i)
end
else
minetest.sound_stop(e.sh)
minetest.chat_send_player(e.p:get_player_name(), "You have to stand still for " .. warps_freeze .. " seconds!")
table.remove(warps_queue, i)
end
end
if table.getn(warps_queue) == 0 then
queue_state = 0
return
end
minetest.after(1, do_warp_queue)
end
local warp_queue_add = function(player, dest)
table.insert(warps_queue, {
t = minetest.get_us_time() + ( warps_freeze * 1000000 ),
pos = player:getpos(),
p = player,
w = dest,
sh = minetest.sound_play("warps_woosh", { pos = player:getpos() })
})
minetest.chat_send_player(player:get_player_name(), "Don't move for " .. warps_freeze .. " seconds!")
if queue_state == 0 then
queue_state = 1
minetest.after(1, do_warp_queue)
end
end
local worldpath = minetest.get_worldpath()
local save = function ()
local fh,err = io.open(worldpath .. "/warps.txt", "w")
if err then
print("No existing warps to read.")
return
end
for i = 1,table.getn(warps) do
local s = warps[i].name .. " " .. warps[i].x .. " " .. warps[i].y .. " " .. warps[i].z .. " " .. warps[i].yaw .. " " .. warps[i].pitch .. "\n"
fh:write(s)
end
fh:close()
end
local load = function ()
local fh,err = io.open(worldpath .. "/warps.txt", "r")
if err then
minetest.log("action", "[warps] loaded ")
return
end
while true do
local line = fh:read()
if line == nil then
break
end
local paramlist = string.split(line, " ")
local w = {
name = paramlist[1],
x = tonumber(paramlist[2]),
y = tonumber(paramlist[3]),
z = tonumber(paramlist[4]),
yaw = tonumber(paramlist[5]),
pitch = tonumber(paramlist[6])
}
table.insert(warps, w)
end
fh:close()
minetest.log("action", "[warps] loaded " .. table.getn(warps) .. " warp location(s)")
end
minetest.register_privilege("warp_admin", {
description = "Allows modification of warp points",
give_to_singleplayer = true,
default = false
})
minetest.register_privilege("warp_user", {
description = "Allows use of warp points",
give_to_singleplayer = true,
default = true
})
minetest.register_chatcommand("setwarp", {
params = "name",
description = "Set a warp location to the players location",
privs = { warp_admin = true },
func = function(name, param)
local h = "created"
for i = 1,table.getn(warps) do
if warps[i].name == param then
table.remove(warps, i)
h = "changed"
break
end
end
local player = minetest.get_player_by_name(name)
local pos = player:getpos()
if not pos then
return false, "Internal error while getting your position. Please try again later"
end
table.insert(warps, { name = param, x = pos.x, y = pos.y, z = pos.z, yaw = player:get_look_yaw(), pitch = player:get_look_pitch() })
save()
minetest.log("action", name .. " " .. h .. " warp \"" .. param .. "\": " .. pos.x .. ", " .. pos.y .. ", " .. pos.z)
return true, h .. " warp \"" .. param .. "\""
end,
})
minetest.register_chatcommand("delwarp", {
params = "name",
description = "Set a warp location to the players location",
privs = { warp_admin = true },
func = function(name, param)
for i = 1,table.getn(warps) do
if warps[i].name == param then
table.remove(warps, i)
minetest.log("action", name .. " removed warp \"" .. param .. "\"")
return true, "Removed warp \"" .. param .. "\""
end
end
return false, "Unknown warp location \"" .. param .. "\""
end,
})
minetest.register_chatcommand("listwarps", {
params = "name",
description = "List known warp locations",
privs = { warp_user = true },
func = function(name, param)
local s = "List of known warp locations:\n"
for i = 1,table.getn(warps) do
s = s .. "- " .. warps[i].name .. "\n"
end
return true, s
end
})
minetest.register_chatcommand("warp", {
params = "name",
description = "Warp to a warp location",
privs = { warp_user = true },
func = function(name, param)
local player = minetest.get_player_by_name(name)
warp_queue_add(player, param)
end
})
minetest.register_node("warps:warpstone", {
visual = "mesh",
mesh = "warps_warpstone.obj",
description = "A Warp Stone",
tiles = { "warps_warpstone.png" },
drawtype = "mesh",
sunlight_propagates = true,
walkable = false,
paramtype = "light",
groups = { choppy=3 },
light_source = 8,
selection_box = {
type = "fixed",
fixed = {-0.25, -0.5, -0.25, 0.25, 0.5, 0.25}
},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
meta:set_string("formspec",
"field[destination;Warp Destination;]")
meta:set_string("infotext", "Uninitialized Warp Stone")
end,
on_receive_fields = function(pos, formname, fields, sender)
if not minetest.check_player_privs(sender:get_player_name(), {warp_admin = true}) then
minetest.chat_send_player(sender:get_player_name(), "You do not have permission to modify warp stones")
return false
end
if not fields.destination then
return
end
local meta = minetest.get_meta(pos)
meta:set_string("formspec",
"field[destination;Warp Destination;" .. fields.destination .. "]")
meta:set_string("infotext", "Warp stone to " .. fields.destination)
meta:set_string("warps_destination", fields.destination)
minetest.log("action", sender:get_player_name() .. " changed warp stone to \"" .. fields.destination .. "\"")
end,
on_punch = function(pos, node, puncher, pointed_thingo)
if puncher:get_player_control().sneak and minetest.check_player_privs(puncher:get_player_name(), {warp_admin = true}) then
minetest.remove_node(pos)
minetest.chat_send_player(puncher:get_player_name(), "Warp stone removed!")
return
end
local meta = minetest.get_meta(pos)
local destination = meta:get_string("warps_destination")
if destination == "" then
minetest.chat_send_player(puncher:get_player_name(), "Unknown warp location for this warp stone, cannot warp!")
return false
end
warp_queue_add(puncher, destination)
end,
})
-- load existing warps
load()