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Use voxel manipulator for LV lamp illumination

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Co-authored-by: OgelGames <olliverdc28@gmail.com>
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Buckaroo Banzai 2022-11-19 15:29:42 +11:00 committed by OgelGames
parent 4dc85f2228
commit a7a47d2d90
1 changed files with 22 additions and 6 deletions
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28
technic/machines/LV/lamp.lua
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@ -27,17 +27,33 @@ minetest.register_node("technic:dummy_light_source", {
groups = {not_in_creative_inventory = 1} groups = {not_in_creative_inventory = 1}
}) })
local cid_light = minetest.get_content_id("technic:dummy_light_source")
local cid_air = minetest.CONTENT_AIR
local function illuminate(pos, active) local function illuminate(pos, active)
local pos1 = {x = pos.x - 3, y = pos.y - 1, z = pos.z - 3} local pos1 = {x = pos.x - 3, y = pos.y - 3, z = pos.z - 3}
local pos2 = {x = pos.x + 3, y = pos.y - 3, z = pos.z + 3} local pos2 = {x = pos.x + 3, y = pos.y - 1, z = pos.z + 3}
local find_node = active and "air" or "technic:dummy_light_source" local vm = minetest.get_voxel_manip()
local set_node = {name = (active and "technic:dummy_light_source" or "air")} local emin, emax = vm:read_from_map(pos1, pos2)
local va = VoxelArea:new({MinEdge = emin, MaxEdge = emax})
local node_data = vm:get_data()
for _,p in pairs(minetest.find_nodes_in_area(pos1, pos2, find_node)) do local find_node = active and cid_air or cid_light
minetest.set_node(p, set_node) local set_node = active and cid_light or cid_air
local dirty = false
for i in va:iterp(pos1, pos2) do
if node_data[i] == find_node then
node_data[i] = set_node
dirty = true
end end
end
if dirty then
vm:set_data(node_data)
vm:write_to_map()
end
end
local function set_random_timer(pos, mint, maxt) local function set_random_timer(pos, mint, maxt)
local t = math.random(mint * 10, maxt * 10) * 0.1 local t = math.random(mint * 10, maxt * 10) * 0.1