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- tnt = {}
- local enable_tnt = true
- local tnt_radius = 3
- -- Fill a list with data for content IDs, after all nodes are registered
- function tnt.burn(pos)
- local name = minetest.get_node(pos).name
- local group = minetest.get_item_group(name, "tnt")
- if group > 0 then
- minetest.sound_play("tnt_ignite", {pos = pos})
- minetest.add_node(pos, {name = name .. "_burning"})
- minetest.get_node_timer(pos):start(1)
- elseif name == "tnt:gunpowder" then
- minetest.add_node(pos, {name = "tnt:gunpowder_burning"})
- end
- end
- reload.register_file("tnt:boom", minetest.get_modpath("tnt") .. "/tnt_boom.lua")
- reload.register_file("tnt:cdp", minetest.get_modpath("tnt") .. "/cdp.lua")
- minetest.register_node("tnt:boom", {
- drawtype = "airlike",
- light_source = default.LIGHT_MAX - 1,
- walkable = false,
- drop = "",
- groups = utility.dig_groups("item"),
- pointable = false,
- buildable_to = true,
- on_construct = function(pos)
- minetest.get_node_timer(pos):start(0.5)
- end,
- on_timer = function(pos, elapsed)
- minetest.remove_node(pos)
- end,
-
- -- TNT chain-reactions cause slowness problems for the server.
- on_blast = function(pos)
- minetest.remove_node(pos)
- end,
- })
- -- overriden to add additional functionality in real_torch
- minetest.register_node("tnt:gunpowder", {
- description = "Gun Powder",
- drawtype = "raillike",
- paramtype = "light",
- is_ground_content = false,
- sunlight_propagates = true,
- walkable = false,
- tiles = {
- "tnt_gunpowder_straight.png",
- "tnt_gunpowder_curved.png",
- "tnt_gunpowder_t_junction.png",
- "tnt_gunpowder_crossing.png",
- },
- inventory_image = "tnt_gunpowder_inventory.png",
- wield_image = "tnt_gunpowder_inventory.png",
- selection_box = {
- type = "fixed",
- fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
- },
- groups = utility.dig_groups("bigitem", {
- attached_node = 1,
- connect_to_raillike = minetest.raillike_group("gunpowder"),
- }),
- sounds = default.node_sound_leaves_defaults(),
- on_punch = function(pos, node, puncher)
- local wielded = puncher:get_wielded_item():get_name()
- if wielded == "torches:torch_floor" or
- wielded == "torches:iron_torch" or
- wielded == "torches:kalite_torch_floor" then
- tnt.burn(pos)
- minetest.log("action", puncher:get_player_name() ..
- " ignites tnt:gunpowder at " ..
- minetest.pos_to_string(pos))
- end
- end,
-
- -- Chain-reactions cause slowness problems for the server.
- on_blast = function(pos)
- minetest.remove_node(pos)
- end,
- })
- minetest.register_node("tnt:gunpowder_burning", {
- drawtype = "raillike",
- paramtype = "light",
- sunlight_propagates = true,
- walkable = false,
- light_source = 5,
- tiles = {{
- name = "tnt_gunpowder_burning_straight_animated.png",
- animation = {
- type = "vertical_frames",
- aspect_w = 16,
- aspect_h = 16,
- length = 1,
- }
- },
- {
- name = "tnt_gunpowder_burning_curved_animated.png",
- animation = {
- type = "vertical_frames",
- aspect_w = 16,
- aspect_h = 16,
- length = 1,
- }
- },
- {
- name = "tnt_gunpowder_burning_t_junction_animated.png",
- animation = {
- type = "vertical_frames",
- aspect_w = 16,
- aspect_h = 16,
- length = 1,
- }
- },
- {
- name = "tnt_gunpowder_burning_crossing_animated.png",
- animation = {
- type = "vertical_frames",
- aspect_w = 16,
- aspect_h = 16,
- length = 1,
- }
- }},
- selection_box = {
- type = "fixed",
- fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
- },
- drop = "",
- groups = utility.dig_groups("bigitem", {attached_node = 1, connect_to_raillike = minetest.raillike_group("gunpowder")}),
- sounds = default.node_sound_leaves_defaults(),
- on_timer = function(pos, elapsed)
- for dx = -1, 1 do
- for dz = -1, 1 do
- for dy = -1, 1 do
- if not (dx == 0 and dz == 0) then
- tnt.burn({
- x = pos.x + dx,
- y = pos.y + dy,
- z = pos.z + dz,
- })
- end
- end
- end
- end
- minetest.remove_node(pos)
- end,
-
- -- TNT chain-reactions cause slowness problems for the server.
- on_blast = function(pos)
- minetest.remove_node(pos)
- end,
-
- on_construct = function(pos)
- minetest.sound_play("tnt_gunpowder_burning", {pos = pos, gain = 2})
- minetest.get_node_timer(pos):start(1)
- end,
- })
- minetest.register_craft({
- output = "tnt:gunpowder 6",
- type = "shapeless",
- recipe = {"default:coal_lump", "default:gravel", "sulfur:dust"}
- })
- if enable_tnt then
- minetest.register_craft({
- output = "tnt:tnt",
- recipe = {
- {"group:wood", "tnt:gunpowder", "group:wood"},
- {"tnt:gunpowder", "tnt:gunpowder", "tnt:gunpowder"},
- {"group:wood", "tnt:gunpowder", "group:wood"},
- }
- })
- minetest.register_abm({
- label = "TNT ignition",
- nodenames = {"group:tnt", "tnt:gunpowder"},
- neighbors = {"group:igniter"},
- interval = 4 * default.ABM_TIMER_MULTIPLIER,
- chance = 1 * default.ABM_CHANCE_MULTIPLIER,
- action = tnt.burn,
- })
- end
- minetest.register_privilege("tnt",
- {description="Player can place TNT anywhere.", give_to_singleplayer=false})
- function tnt.register_tnt(def)
- local name
- if not def.name:find(':') then
- name = "tnt:" .. def.name
- else
- name = def.name
- def.name = def.name:match(":([%w_]+)")
- end
- if not def.tiles then def.tiles = {} end
- local tnt_top = def.tiles.top or def.name .. "_top.png"
- local tnt_bottom = def.tiles.bottom or def.name .. "_bottom.png"
- local tnt_side = def.tiles.side or def.name .. "_side.png"
- local tnt_burning = def.tiles.burning or def.name .. "_top_burning_animated.png"
- if not def.damage_radius then def.damage_radius = def.radius * 2 end
- minetest.register_node(":" .. name, {
- description = def.description,
- tiles = {tnt_top, tnt_bottom, tnt_side},
- is_ground_content = false,
- groups = utility.dig_groups("bigitem", {tnt = 1}),
- sounds = default.node_sound_wood_defaults(),
-
- on_punch = function(pos, node, puncher)
- local wielded = puncher:get_wielded_item():get_name()
- if wielded == "torches:torch_floor" or
- wielded == "torches:iron_torch" or
- wielded == "torches:kalite_torch_floor" then
- minetest.add_node(pos, {name = name .. "_burning"})
- minetest.log("action", puncher:get_player_name() ..
- " ignites " .. node.name .. " at " ..
- minetest.pos_to_string(pos))
- end
- end,
-
- -- TNT chain-reactions cause slowness problems for the server.
- on_blast = function(pos)
- minetest.remove_node(pos)
- end,
- on_place = function(itemstack, placer, pointed_thing)
- local pos = pointed_thing.under
- if not placer then return end
- if not placer:is_player() then return end
- local pname = placer:get_player_name()
- -- Players without the TNT priv go through checks.
- if not minetest.check_player_privs(placer, {tnt=true}) then
- if (pos.y > -100 and pos.y < 1000) then
- minetest.chat_send_player(pname, "# Server: Use of TNT near the Overworld's ground level is forbidden.")
- return itemstack
- end
- if city_block:in_no_tnt_zone(pos) then
- minetest.chat_send_player(pname, "# Server: Too close to a residential zone for blasting!")
- return itemstack
- end
- end
- -- All checks passed.
- return minetest.item_place(itemstack, placer, pointed_thing)
- end,
- })
- minetest.register_node(":" .. name .. "_burning", {
- tiles = {
- {
- name = tnt_burning,
- animation = {
- type = "vertical_frames",
- aspect_w = 16,
- aspect_h = 16,
- length = 1,
- }
- },
- tnt_bottom, tnt_side
- },
- light_source = 5,
- drop = "",
- sounds = default.node_sound_wood_defaults(),
- groups = {falling_node = 1},
- on_timer = function(pos, elapsed)
- tnt.boom(pos, def)
- end,
-
- -- No chain-reactions.
- on_blast = function(pos)
- minetest.remove_node(pos)
- end,
-
- on_construct = function(pos)
- minetest.sound_play("tnt_ignite", {pos = pos})
- minetest.get_node_timer(pos):start(5)
- minetest.check_for_falling(pos)
- end,
- })
- end
- tnt.register_tnt({
- name = "tnt:tnt",
- description = "Explosive TNT",
- radius = tnt_radius,
- })
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