134 lines
3.3 KiB
Lua
134 lines
3.3 KiB
Lua
-- LUALOCALS < ---------------------------------------------------------
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local ipairs, math, minetest, nodecore, pairs, vector
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= ipairs, math, minetest, nodecore, pairs, vector
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local math_random
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= math.random
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-- LUALOCALS > ---------------------------------------------------------
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local modname = minetest.get_current_modname()
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do
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local flamedirs = nodecore.dirs()
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local embers = {}
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minetest.after(0, function()
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for k, v in pairs(minetest.registered_items) do
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if v.groups.ember then
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embers[k] = true
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end
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end
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end)
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nodecore.register_limited_abm({
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label = "fire consume",
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interval = 1,
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chance = 1,
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nodenames = {modname .. ":fire"},
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action = function(pos)
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if math_random(1, 5) == 1 then
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minetest.add_particlespawner({
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amount = math_random(1, 3),
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time = 1,
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minpos = vector.subtract(pos, 0.5),
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maxpos = vector.add(pos, 0.5),
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minvel = {x = -1, y = 2, z = -1},
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maxvel = {x = 1, y = 2.5, z = 1},
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minacc = {x = -0.1, y = 0, z = -0.1},
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maxacc = {x = 0.1, y = 0, z = 0.1},
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minxeptime = 1,
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maxexptime = 3,
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minsize = 0.1,
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maxsize = 0.2,
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collisiondetection = true,
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collision_removal = true,
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texture = "nc_fire_spark.png",
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glow = math_random(5, 9)
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})
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end
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local found = {}
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for _, dp in ipairs(flamedirs) do
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local npos = vector.add(pos, dp)
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local node = minetest.get_node_or_nil(npos)
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if (not node) or embers[node.name] then
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found[#found + 1] = npos
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end
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end
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if #found < 1 then
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return minetest.remove_node(pos)
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end
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local picked = nodecore.pickrand(found)
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return nodecore.fire_check_expend(picked)
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end
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})
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end
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local igniteseen = {}
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local ignitequeue = {}
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local igniteqty = 0
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nodecore.register_globalstep("fire ignition", function()
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if #ignitequeue < 1 then return end
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for _, pos in ipairs(ignitequeue) do
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nodecore.fire_check_ignite(pos)
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end
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igniteseen = {}
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ignitequeue = {}
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igniteqty = 0
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end)
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nodecore.register_limited_abm({
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label = "flammables ignite",
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interval = 5,
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chance = 1,
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nodenames = {"group:igniter"},
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neighbors = {"group:flammable"},
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action = function(pos)
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for _, p in pairs(nodecore.find_nodes_around(pos, "group:flammable")) do
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local key = minetest.hash_node_position(pos)
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if not igniteseen[key] then
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igniteseen[key] = true
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igniteqty = igniteqty + 1
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if igniteqty > 100 then
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local i = math_random(1, igniteqty + 1)
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if i < 100 then
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ignitequeue[i] = p
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end
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else
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ignitequeue[igniteqty] = p
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end
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end
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end
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end
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})
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nodecore.register_limited_abm({
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label = "ember consume",
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interval = 1,
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chance = 1,
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nodenames = {"group:ember"},
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action = function(pos, node)
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local snuff, vents = nodecore.fire_check_snuff(pos, node)
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if snuff or not vents then return end
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for i = 1, #vents do
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if vents[i].q < 1 then
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minetest.set_node(vents[i], {name = modname .. ":fire"})
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end
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end
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end
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})
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nodecore.register_ambiance({
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label = "flame ambiance",
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nodenames = {"group:flame_ambiance"},
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interval = 1,
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chance = 1,
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sound_name = "nc_fire_flamy",
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sound_gain = 0.1
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})
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nodecore.register_item_ambiance({
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label = "flame ambiance",
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itemnames = {"group:flame_ambiance"},
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interval = 1,
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chance = 1,
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sound_name = "nc_fire_flamy",
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sound_gain = 0.1
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})
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