space_travel/vacuum.lua

71 lines
1.8 KiB
Lua

--vacuum code
local old_is_pos_in_space = vacuum.is_pos_in_space
vacuum.is_pos_in_space = function(pos)
--if pos.y < 23500 or pos.y > 24500 then
if (not (pos.y > 23500 and pos.y < 24500)) and (not (pos.y > 25000 and pos.y < 26000)) and (not (pos.y > 26500 and pos.y < 27500)) and (not (pos.y > 28000 and pos.y < 29000)) then
-- not in the atmosphere of a habitable planet
return old_is_pos_in_space(pos)
end
-- atmosphere on habitable worlds
return false
end
--[[
local old_is_pos_on_earth = vacuum.is_pos_on_earth
vacuum.is_pos_on_earth = function(pos)
if pos.y > 23500 or pos.y < 24500 then
-- in the atmosphere of a habitable planet
return true
end
-- not in the atmosphere of habitable worlds
return old_is_pos_on_earth(pos)
end
]]
local c_vacuum = minetest.get_content_id("vacuum:vacuum")
local c_air = minetest.get_content_id("air")
minetest.register_on_generated(function(minp, maxp, seed)
--if minp.y < 23500 or maxp.y > 24500 then
if (not (minp.y > 23500 and maxp.y < 24500)) and (not (minp.y > 25000 and maxp.y < 26000)) and (not (minp.y > 26500 and maxp.y < 27500)) and (not (minp.y > 28000 and maxp.y < 29000)) then
return
end
local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
local data = vm:get_data()
local area = VoxelArea:new({MinEdge=emin, MaxEdge=emax})
for i in area:iter(
minp.x, minp.y, minp.z,
maxp.x, maxp.y, maxp.z
) do
if data[i] == c_vacuum or data[i] == c_air then
data[i] = c_air
end
end
vm:set_data(data)
vm:write_to_map()
end)
--[[
--Kind of works but is laggy
minetest.register_lbm({
name = "space_travel:atmosphere_lbm",
run_at_every_load = true,
nodenames = {"vacuum:vacuum"},
action = function(pos, node)
if pos.y >= 23500 and pos.y < 24500 then
minetest.set_node(pos, {name = "air"})
end
end,
})
]]