---minetest.bulk_set_node({pos1, pos2, pos3, ...}, node) --use to create easy explosions!!
+--here is where tnt is defined
+
+local function tnt(pos,range)
+ local pos = vector.floor(vector.add(pos,0.5))
+
+ local min = vector.add(pos,range)
+ local max = vector.subtract(pos,range)
+ local vm = minetest.get_voxel_manip()
+ local emin, emax = vm:read_from_map(min,max)
+ local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
+ local data = vm:get_data()
+
+ local air = minetest.get_content_id("air")
+ local content_id = minetest.get_name_from_content_id
+
+ local pos2 = vector.new(0,0,0)
+
+ for x=-range, range do
+ for y=-range, range do
+ for z=-range, range do
+ if vector.distance(pos2, vector.new(x,y,z)) <= range then
+ local p_pos = area:index(pos.x+x,pos.y+y,pos.z+z)
+ local n = content_id(data[p_pos])
+ if n == "tnt:tnt" then
+ --print("adding tnt")
+ local obj = minetest.add_entity(vector.new(pos.x+x,pos.y+y,pos.z+z),"tnt:tnt")
+ obj:get_luaentity().range = 5
+ obj:get_luaentity().timer = math.random(1,10)*math.random()
+ minetest.sound_play("tnt_ignite", {object=obj, gain = 1.0, max_hear_distance = range*range*range})
+ elseif n ~= "air" and n ~= "ignore" then
+ if math.random()>0.99 then
+ local item = minetest.get_node_drops(n, "main:diamondpick")[1]
+ minetest.add_item(vector.new(pos.x+x,pos.y+y,pos.z+z), item)
+ end
+ end
+
+ data[p_pos] = air
+ end
+ end
+ end
+ end
+
+ vm:set_data(data)
+ vm:write_to_map()
+ vm:update_map()
+
+ minetest.sound_play("tnt_explode", {pos = pos, gain = 1.0, max_hear_distance = range*range*range})
+
+ --stop client from lagging
+ local particle = range
+ if particle > 15 then
+ particle = 15
+ end
+
+ minetest.add_particlespawner({
+ amount = particle*particle*particle,
+ time = 0.001,
+ minpos = pos,
+ maxpos = pos,
+ minvel = vector.new(-range,-range,-range),
+ maxvel = vector.new(range,range,range),
+ minacc = {x=0, y=0, z=0},
+ maxacc = {x=0, y=0, z=0},
+ minexptime = 1.1,
+ maxexptime = 1.5,
+ minsize = 1,
+ maxsize = 2,
+ collisiondetection = false,
+ vertical = false,
+ texture = "smoke.png",
+ })
+end
+
+
+minetest.register_entity("tnt:tnt", {
+ initial_properties = {
+ hp_max = 1,
+ physical = true,
+ collide_with_objects = false,
+ collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+ visual = "cube",
+ visual_size = {x = 1, y = 1},
+ textures = {"tnt_top.png", "tnt_bottom.png",
+ "tnt_side.png", "tnt_side.png",
+ "tnt_side.png", "tnt_side.png"},
+ is_visible = true,
+ pointable = true,
+ },
+
+ timer = 5,
+
+ get_staticdata = function(self)
+ return minetest.serialize({
+ range = self.range,
+ timer = self.timer,
+ })
+ end,
+
+ on_activate = function(self, staticdata, dtime_s)
+ self.object:set_armor_groups({immortal = 1})
+ self.object:set_velocity({x = math.random(-5,5), y = 5, z = math.random(-5,5)})
+ self.object:set_acceleration({x = 0, y = -9.81, z = 0})
+ if string.sub(staticdata, 1, string.len("return")) == "return" then
+ local data = minetest.deserialize(staticdata)
+ if data and type(data) == "table" then
+ self.range = data.range
+ self.timer = data.timer
+ end
+ end
+
+ minetest.add_particlespawner({
+ amount = 50,
+ time = 0,
+ minpos = pos,
+ maxpos = pos,
+ minvel = vector.new(-0.5,1,-0.5),
+ maxvel = vector.new(0.5,5,0.5),
+ minacc = {x=0, y=0, z=0},
+ maxacc = {x=0, y=0, z=0},
+ minexptime = 1.1,
+ maxexptime = 1.5,
+ minsize = 1,
+ maxsize = 2,
+ collisiondetection = false,
+ vertical = false,
+ texture = "smoke.png",
+ attached = self.object,
+ })
+ end,
+
+ on_punch = function(self, puncher, time_from_last_punch, tool_capabilities, dir)
+ local obj = minetest.add_item(self.object:getpos(), "tnt:tnt")
+ obj:get_luaentity().collection_timer = 2
+ self.object:remove()
+ end,
+
+ sound_played = false,
+ on_step = function(self, dtime)
+ self.timer = self.timer - dtime
+ local vel = self.object:getvelocity()
+ vel = vector.multiply(vel,-0.05)
+ self.object:add_velocity(vector.new(vel.x,0,vel.z))
+
+ if self.timer <= 0 then
+ local pos = self.object:getpos()
+ if not self.range then
+ self.range = 7
+ end
+ tnt(pos,self.range)
+ self.object:remove()
+ end
+ end,
+})
+
+
+minetest.register_node("tnt:tnt", {
+ description = "Cobblestone",
+ tiles = {"tnt_top.png", "tnt_bottom.png",
+ "tnt_side.png", "tnt_side.png",
+ "tnt_side.png", "tnt_side.png"},
+ groups = {stone = 2, hard = 1, pickaxe = 2, hand = 4},
+ sounds = main.stoneSound(),
+ on_punch = function(pos, node, puncher, pointed_thing)
+ local obj = minetest.add_entity(pos,"tnt:tnt")
+ local range = 7
+ obj:get_luaentity().range = range
+ minetest.sound_play("tnt_ignite", {object = obj, gain = 1.0, max_hear_distance = range*range*range})
+ minetest.remove_node(pos)
+ end,
+})
+
+minetest.register_node("tnt:uh_oh", {
+ description = "Cobblestone",
+ tiles = {"tnt_top.png", "tnt_bottom.png",
+ "tnt_side.png", "tnt_side.png",
+ "tnt_side.png", "tnt_side.png"},
+ groups = {stone = 2, hard = 1, pickaxe = 2, hand = 4},
+ sounds = main.stoneSound(),
+ on_punch = function(pos, node, puncher, pointed_thing)
+ local range = 10
+ for x=-range, range do
+ for y=-range, range do
+ for z=-range, range do
+ minetest.add_node(vector.new(pos.x+x,pos.y+y,pos.z+z),{name="tnt:tnt"})
+ end
+ end
+ end
+ end,
+})
+
+
+
+minetest.register_craft({
+ output = "tnt:tnt",
+ recipe = {
+ {"main:wood", "main:wood", "main:wood"},
+ {"main:wood", "main:coal", "main:wood"},
+ {"main:wood", "main:wood", "main:wood"},
+ },
+})
projects / Crafter.git / blobdiff