155 lines
4.6 KiB
Lua
155 lines
4.6 KiB
Lua
-- ANTI GRIEF by rnd
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-- Copyright 2016 rnd
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-- modified by SaKeL for Survival X Server
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----------------------------------------------------------------------------
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-- This program is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation, either version 3 of the License, or
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-- (at your option) any later version.
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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-- You should have received a copy of the GNU General Public License
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-- along with this program. If not, see <http://www.gnu.org/licenses/>.
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----------------------------------------------------------------------------
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-- prevents placing of lava/liquid sources or buckets above 0
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--water
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--bucket:bucket_water
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function prevent_place_above(name)
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local old_on_place = minetest.registered_craftitems[name] -- on_place
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local old_after_place_node = minetest.registered_nodes[name] --after_place_node
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-- for items (buckets)
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if old_on_place and old_on_place.on_place then
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old_on_place = old_on_place.on_place
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minetest.registered_craftitems[name].on_place = function(itemstack, placer, pointed_thing)
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local pos = pointed_thing.above
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local placer_name = placer:get_player_name()
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local item_name = string.split(itemstack:get_name(), ":")[2]
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local max_y = 50 -- water
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if string.find(itemstack:get_name(), "lava") then
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max_y = 0 -- lava
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end
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if pos.y > max_y and placer_name ~= "ADMIN" and placer_name ~= "SaKeL" then
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minetest.log("action","ANTI GRIEF " .. placer_name .. " tried to place " .. name .. " at " .. minetest.pos_to_string(pos))
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minetest.chat_send_player(placer_name, "You can place "..item_name.." only below "..max_y.." blocks")
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return itemstack
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else
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return old_on_place(itemstack, placer, pointed_thing)
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end
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end
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return
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end
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-- for nodes (water_source block)
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if old_after_place_node then
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old_after_place_node = old_after_place_node.after_place_node
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local table = minetest.registered_nodes[name]
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local table2 = {}
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for i,v in pairs(table) do
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table2[i] = v
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end
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table2.after_place_node = function(pos, placer, itemstack, pointed_thing)
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local placer_name = placer:get_player_name()
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local item_name = string.split(itemstack:get_name(), ":")[2]
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local max_y = 50 -- water
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if string.find(itemstack:get_name(), "lava") then
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max_y = 0 -- lava
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end
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if string.find(itemstack:get_name(), "tnt") then
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max_y = -150 -- tnt
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end
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if pos.y > max_y and placer_name ~= "ADMIN" and placer_name ~= "SaKeL" then
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minetest.log("action","ANTI GRIEF " .. placer_name .. " tried to place " .. name .. " at " .. minetest.pos_to_string(pos))
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minetest.chat_send_player(placer_name, "You can place "..item_name.." only below "..max_y.." blocks")
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minetest.set_node(pos, {name = "air"})
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return itemstack
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end
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end
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minetest.register_node(":"..name, table2)
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return
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end
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return
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end
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-- prevent TNT explosion
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minetest.after(0, function ()
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local old_on_timer = minetest.registered_nodes["tnt:tnt_burning"]
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if old_on_timer and old_on_timer.on_timer then
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old_on_timer = old_on_timer.on_timer
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minetest.registered_nodes["tnt:tnt_burning"].on_timer = function(pos, elapsed)
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local meta = minetest.get_meta(pos)
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local owner = meta:get_string("owner")
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if not owner then
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owner = ""
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end
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if pos.y > -150 and owner ~= "ADMIN" and owner ~= "SaKeL" then
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minetest.sound_play("antigrief_fart", {pos = pos, gain = 1.5, max_hear_distance = 2*64})
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minetest.remove_node(pos)
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-- add effect
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minetest.add_particlespawner({
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amount = 64,
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time = 0.5,
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minpos = vector.subtract(pos, 1 / 2),
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maxpos = vector.add(pos, 1 / 2),
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minvel = {x = -10, y = -10, z = -10},
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maxvel = {x = 10, y = 10, z = 10},
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minacc = vector.new(),
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maxacc = vector.new(),
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minexptime = 1,
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maxexptime = 2.5,
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minsize = 1 * 3,
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maxsize = 1 * 5,
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texture = "tnt_smoke.png",
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})
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else
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return old_on_timer(pos, elapsed)
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end
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end
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end
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end)
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minetest.after(0, function ()
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prevent_place_above("bucket:bucket_water")
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prevent_place_above("bucket:bucket_river_water")
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prevent_place_above("default:water_source")
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prevent_place_above("default:river_water_source")
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prevent_place_above("bucket:bucket_lava")
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prevent_place_above("default:lava_source")
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prevent_place_above("tnt:tnt")
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prevent_place_above("tnt:gunpowder")
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end) |