mirror of
https://github.com/minetest-mods/warps.git
synced 2024-11-15 06:40:18 +01:00
258 lines
7.4 KiB
Lua
258 lines
7.4 KiB
Lua
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--[[
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Copyright (C) 2015 - Auke Kok <sofar@foo-projects.org>
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"warps" is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1
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of the license, or (at your option) any later version.
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--]]
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warps = {}
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warps_queue = {}
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queue_state = 0
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local warps_freeze = 5
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-- t = time in usec
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-- p = player obj
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-- w = warp name
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local warp = function(player, dest)
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for i = 1,table.getn(warps) do
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if warps[i].name == dest then
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player:setpos({x = warps[i].x, y = warps[i].y, z = warps[i].z})
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-- MT Core FIXME
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-- get functions don't output proper values for set!
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-- https://github.com/minetest/minetest/issues/2658
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player:set_look_yaw(warps[i].yaw - (math.pi/2))
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player:set_look_pitch(0 - warps[i].pitch)
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minetest.chat_send_player(player:get_player_name(), "Warped to \"" .. dest .. "\"")
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minetest.log("action", player:get_player_name() .. " warped to \"" .. dest .. "\"")
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minetest.sound_play("warps_plop", {
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pos = {x = warps[i].x, y = warps[i].y, z = warps[i].z},
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})
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return
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end
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end
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minetest.chat_send_player(player:get_player_name(), "Unknown warp \"" .. dest .. "\"")
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end
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do_warp_queue = function()
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if table.getn(warps_queue) == 0 then
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queue_state = 0
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return
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end
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local t = minetest.get_us_time()
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for i = table.getn(warps_queue),1,-1 do
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local e = warps_queue[i]
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if e.p:getpos() then
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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
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if t > e.t then
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warp(e.p, e.w)
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table.remove(warps_queue, i)
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end
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else
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minetest.sound_stop(e.sh)
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minetest.chat_send_player(e.p:get_player_name(), "You have to stand still for " .. warps_freeze .. " seconds!")
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table.remove(warps_queue, i)
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end
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end
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end
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if table.getn(warps_queue) == 0 then
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queue_state = 0
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return
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end
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minetest.after(1, do_warp_queue)
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end
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local warp_queue_add = function(player, dest)
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table.insert(warps_queue, {
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t = minetest.get_us_time() + ( warps_freeze * 1000000 ),
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pos = player:getpos(),
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p = player,
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w = dest,
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sh = minetest.sound_play("warps_woosh", { pos = player:getpos() })
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})
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minetest.chat_send_player(player:get_player_name(), "Don't move for " .. warps_freeze .. " seconds!")
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if queue_state == 0 then
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queue_state = 1
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minetest.after(1, do_warp_queue)
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end
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end
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local worldpath = minetest.get_worldpath()
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local save = function ()
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local fh,err = io.open(worldpath .. "/warps.txt", "w")
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if err then
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print("No existing warps to read.")
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return
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end
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for i = 1,table.getn(warps) do
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local s = warps[i].name .. " " .. warps[i].x .. " " .. warps[i].y .. " " .. warps[i].z .. " " .. warps[i].yaw .. " " .. warps[i].pitch .. "\n"
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fh:write(s)
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end
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fh:close()
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end
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local load = function ()
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local fh,err = io.open(worldpath .. "/warps.txt", "r")
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if err then
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minetest.log("action", "[warps] loaded ")
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return
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end
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while true do
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local line = fh:read()
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if line == nil then
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break
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end
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local paramlist = string.split(line, " ")
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local w = {
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name = paramlist[1],
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x = tonumber(paramlist[2]),
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y = tonumber(paramlist[3]),
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z = tonumber(paramlist[4]),
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yaw = tonumber(paramlist[5]),
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pitch = tonumber(paramlist[6])
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}
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table.insert(warps, w)
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end
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fh:close()
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minetest.log("action", "[warps] loaded " .. table.getn(warps) .. " warp location(s)")
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end
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minetest.register_privilege("warp_admin", {
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description = "Allows modification of warp points",
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give_to_singleplayer = true,
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default = false
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})
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minetest.register_privilege("warp_user", {
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description = "Allows use of warp points",
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give_to_singleplayer = true,
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default = true
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})
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minetest.register_chatcommand("setwarp", {
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params = "name",
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description = "Set a warp location to the players location",
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privs = { warp_admin = true },
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func = function(name, param)
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param = param:gsub("%W", "")
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local h = "created"
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for i = 1,table.getn(warps) do
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if warps[i].name == param then
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table.remove(warps, i)
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h = "changed"
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break
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end
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end
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local player = minetest.get_player_by_name(name)
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local pos = player:getpos()
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table.insert(warps, { name = param, x = pos.x, y = pos.y, z = pos.z, yaw = player:get_look_yaw(), pitch = player:get_look_pitch() })
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save()
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minetest.log("action", name .. " " .. h .. " warp \"" .. param .. "\": " .. pos.x .. ", " .. pos.y .. ", " .. pos.z)
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return true, h .. " warp \"" .. param .. "\""
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end,
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})
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minetest.register_chatcommand("delwarp", {
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params = "name",
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description = "Set a warp location to the players location",
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privs = { warp_admin = true },
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func = function(name, param)
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for i = 1,table.getn(warps) do
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if warps[i].name == param then
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table.remove(warps, i)
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minetest.log("action", name .. " removed warp \"" .. param .. "\"")
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return true, "Removed warp \"" .. param .. "\""
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end
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end
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return false, "Unknown warp location \"" .. param .. "\""
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end,
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})
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minetest.register_chatcommand("listwarps", {
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params = "name",
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description = "List known warp locations",
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privs = { warp_user = true },
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func = function(name, param)
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local s = "List of known warp locations:\n"
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for i = 1,table.getn(warps) do
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s = s .. "- " .. warps[i].name .. "\n"
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end
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return true, s
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end
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})
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minetest.register_chatcommand("warp", {
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params = "name",
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description = "Warp to a warp location",
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privs = { warp_user = true },
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func = function(name, param)
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local player = minetest.get_player_by_name(name)
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if not minetest.check_player_privs(player, {warp_admin = true}) then
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warp_queue_add(player, param)
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else
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warp(player, param)
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end
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end
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})
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minetest.register_node("warps:warpstone", {
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visual = "mesh",
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mesh = "warps_warpstone.obj",
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description = "A Warp Stone",
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tiles = { "warps_warpstone.png" },
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drawtype = "mesh",
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sunlight_propagates = true,
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walkable = false,
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paramtype = "light",
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groups = { choppy=3 },
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light_source = 8,
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selection_box = {
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type = "fixed",
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fixed = {-0.25, -0.5, -0.25, 0.25, 0.5, 0.25}
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},
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("formspec",
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"field[destination;Warp Destination;]")
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meta:set_string("infotext", "Uninitialized Warp Stone")
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end,
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on_receive_fields = function(pos, formname, fields, sender)
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if not minetest.check_player_privs(sender:get_player_name(), {warp_admin = true}) then
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minetest.chat_send_player(sender:get_player_name(), "You do not have permission to modify warp stones")
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return false
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end
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if not fields.destination then
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return
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end
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local meta = minetest.get_meta(pos)
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meta:set_string("formspec",
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"field[destination;Warp Destination;" .. fields.destination .. "]")
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meta:set_string("infotext", "Warp stone to " .. fields.destination)
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meta:set_string("warps_destination", fields.destination)
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minetest.log("action", sender:get_player_name() .. " changed warp stone to \"" .. fields.destination .. "\"")
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end,
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on_punch = function(pos, node, puncher, pointed_thingo)
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if puncher:get_player_control().sneak and minetest.check_player_privs(puncher:get_player_name(), {warp_admin = true}) then
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minetest.remove_node(pos)
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minetest.chat_send_player(puncher:get_player_name(), "Warp stone removed!")
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return
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end
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local meta = minetest.get_meta(pos)
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local destination = meta:get_string("warps_destination")
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if destination == "" then
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minetest.chat_send_player(puncher:get_player_name(), "Unknown warp location for this warp stone, cannot warp!")
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return false
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end
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warp_queue_add(puncher, destination)
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end,
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})
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-- load existing warps
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load()
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