Aaron Suen fe2c153f9e Clean up all lua code style.
Formatting rules based on Paul Kulchenko's perl-based formatter...
http://notebook.kulchenko.com/programming/lua-beautifier-in-55-lines-of-perl
...using a single tab for indent.

Mostly pure whitespace changes.
2019-08-27 19:14:51 -04:00

41 lines
1.1 KiB
Lua

-- LUALOCALS < ---------------------------------------------------------
local math, minetest, nodecore
= math, minetest, nodecore
local math_random
= math.random
-- LUALOCALS > ---------------------------------------------------------
local smoking = {}
function nodecore.smokefx(pos, time, qty)
local now = minetest.get_us_time() / 1000000
local key = minetest.hash_node_position(pos)
local old = smoking[key]
if old and now < old.exp then minetest.delete_particlespawner(old.id) end
if (not time) or (time <= 0) then
smoking[key] = nil
return
end
if qty < 1 then
if math_random() > qty then return end
qty = 1
end
smoking[key] = {
id = minetest.add_particlespawner({
texture = "nc_api_craft_smoke.png",
collisiondetection = true,
amount = (qty or 2) * time,
time = time,
minpos = {x = pos.x - 0.4, y = pos.y - 0.4, z = pos.z - 0.4},
maxpos = {x = pos.x + 0.4, y = pos.y + 0.4, z = pos.z + 0.4},
minvel = {x = -0.1, y = 0.3, z = -0.1},
maxvel = {x = 0.1, y = 0.7, z = 0.1},
minexptime = 1,
maxexptime = 5,
minsize = 1,
maxsize = 3
}),
exp = now + time
}
end