VoxeLibre/mods/ENVIRONMENT/weather_pack/thunder.lua

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-- turn off lightning mod 'auto mode'
lightning.auto = false
thunder = {
next_strike = 0,
min_delay = 3,
max_delay = 12,
}
minetest.register_globalstep(function(dtime)
if weather.state ~= "thunder" then
return false
end
rain.make_weather()
if (thunder.next_strike <= os.time()) then
lightning.strike()
local delay = math.random(thunder.min_delay, thunder.max_delay)
thunder.next_strike = os.time() + delay
end
end)
thunder.clear = function()
rain.clear()
end
-- register thunderstorm weather
if weather.reg_weathers.thunder == nil then
weather.reg_weathers.thunder = {
chance = 5,
clear = thunder.clear,
min_duration = 120,
max_duration = 600,
}
end