forked from minetest-mods/MoreMesecons
86 lines
2.6 KiB
Lua
86 lines
2.6 KiB
Lua
local teleporters = {}
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local teleporters_rids = {}
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local register = function(pos)
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local RID = vector.get_data_from_pos(teleporters_rids, pos.z,pos.y,pos.x)
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if not RID then
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table.insert(teleporters, pos)
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vector.set_data_to_pos(teleporters_rids, pos.z,pos.y,pos.x, #teleporters)
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end
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end
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local teleport_nearest = function(pos)
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local MAX_DISTANCE = 50
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-- Search the nearest player
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local nearest = nil
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local min_distance = math.huge
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local players = minetest.get_connected_players()
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for index, player in pairs(players) do
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local distance = vector.distance(pos, player:getpos())
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if distance < min_distance then
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min_distance = distance
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nearest = player
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end
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end
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-- Search other teleporter and teleport
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if not minetest.registered_nodes["moremesecons_teleporter:teleporter"] then return end
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local newpos = {}
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for i = 1, #teleporters do
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if minetest.get_node(teleporters[i]).name == "moremesecons_teleporter:teleporter" then
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if teleporters[i].y == pos.y and teleporters[i].x == pos.x and teleporters[i].z ~= pos.z then
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newpos = {x=teleporters[i].x, y=teleporters[i].y+1, z=teleporters[i].z}
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elseif teleporters[i].z == pos.z and teleporters[i].x == pos.x and teleporters[i].y ~= pos.y then
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newpos = {x=teleporters[i].x, y=teleporters[i].y+1, z=teleporters[i].z}
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elseif teleporters[i].z == pos.z and teleporters[i].y == pos.y and teleporters[i].x ~= pos.x then
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newpos = {x=teleporters[i].x, y=teleporters[i].y+1, z=teleporters[i].z}
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end
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end
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end
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if newpos.x then
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if vector.distance(newpos, nearest:getpos()) > MAX_DISTANCE then return end
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nearest:moveto(newpos)
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minetest.log("action", "Player "..nearest:get_player_name().." was teleport with a MoreMesecons Teleporter.")
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end
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end
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minetest.register_craft({
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output = "moremesecons_teleporter:teleporter 2",
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recipe = {{"default:diamond","default:stick","default:mese"}}
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})
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minetest.register_node("moremesecons_teleporter:teleporter", {
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tiles = {"moremesecons_teleporter.png"},
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paramtype = "light",
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walkable = true,
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groups = {cracky=3},
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description="Teleporter",
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mesecons = {effector = {
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state = mesecon.state.off,
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action_on = teleport_nearest
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}},
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sounds = default.node_sound_stone_defaults(),
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on_construct = function(pos)
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register(pos)
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end,
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on_destruct = function(pos)
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local RID = vector.get_data_from_pos(teleporters_rids, pos.z,pos.y,pos.x)
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if RID then
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table.remove(teleporters, RID)
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vector.remove_data_from_pos(teleporters_rids, pos.z,pos.y,pos.x)
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end
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end,
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})
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minetest.register_abm({
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nodenames = {"moremesecons_teleporter:teleporter"},
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interval=1,
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chance=1,
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action = function(pos)
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register(pos)
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end
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})
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