129 lines
3.0 KiB
Lua
129 lines
3.0 KiB
Lua
local BLOCK_PREFIX = "regional_weather:puddle_"
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local VARIANT_COUNT = 39
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local MIN_DISTANCE = 4
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local GROUND_COVERS = {
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"group:soil",
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"group:stone",
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"group:sand",
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"group:wood",
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"default:permafrost",
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"default:permafrost_with_moss",
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"default:permafrost_with_stones"
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}
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if not regional_weather.settings.puddles then
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for i=1,VARIANT_COUNT do
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for r=0,270,90 do
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minetest.register_alias(BLOCK_PREFIX .. i .. "_" .. r, "air")
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end
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end
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return
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end
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local node_box = {
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type = "fixed",
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fixed = {-0.5, -0.5, -0.5, 0.5, -0.49, 0.5}
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}
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for i = 1,VARIANT_COUNT do
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for flip = 0,1 do
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local name = BLOCK_PREFIX .. i
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local index = i
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if i < 10 then index = "0" .. i end
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local texture = "weather_puddle_" .. index .. ".png^[opacity:128"
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if flip == 1 then
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name = name .. "_flipped"
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texture = texture .. "^[transformFX"
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end
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minetest.register_node(name, {
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tiles = { texture },
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drawtype = "nodebox",
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pointable = false,
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buildable_to = true,
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floodable = true,
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walkable = false,
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sunlight_propagates = true,
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paramtype = "light",
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paramtype2 = "facedir",
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use_texture_alpha = true,
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node_box = node_box,
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groups = {
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not_in_creative_inventory = 1,
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crumbly = 3,
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attached_node = 1,
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slippery = 1,
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flora = 1,
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water = 1,
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weather_puddle = 1
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},
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drop = "",
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sounds = {
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footstep = {
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name = "weather_puddle",
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gain = 0.8
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}
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}
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})
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end
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end
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minetest.register_alias("regional_weather:puddle", BLOCK_PREFIX .. "14")
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local function get_random_puddle()
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local index = math.random(1, VARIANT_COUNT)
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local rotation = math.random(0, 3) * 90
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local flip = math.random(0, 1)
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local name = BLOCK_PREFIX .. index
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if flip == 1 then
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name = name .. "_flipped"
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end
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local param2 = minetest.dir_to_facedir(minetest.yaw_to_dir(rotation))
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return { name = name, param2 = param2 }
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end
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-- Makes Puddles when raining
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climate_api.register_abm({
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label = "create rain puddles",
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nodenames = GROUND_COVERS,
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neighbors = { "air" },
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interval = 8,
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chance = 150,
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catch_up = false,
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conditions = {
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min_height = regional_weather.settings.min_height,
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max_height = regional_weather.settings.max_height,
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min_humidity = 55,
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min_heat = 30,
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daylight = 15
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},
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pos_override = function(pos)
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return vector.add(pos, { x = 0, y = 1, z = 0 })
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end,
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action = function (pos, node, env)
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if minetest.get_node(pos).name ~= "air" then return end
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if minetest.find_node_near(pos, MIN_DISTANCE, "group:weather_puddle") then return end
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minetest.set_node(pos, get_random_puddle())
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end
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})
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-- Makes puddles dry up when not raining
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climate_api.register_abm({
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label = "remove rain puddles",
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nodenames = { "group:regional_weather_puddle" },
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interval = 10,
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chance = 3,
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catch_up = true,
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action = function (pos, node, env)
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if env.humidity < 55 then
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minetest.remove_node(pos)
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elseif env.heat < 30 and regional_weather.settings.snow_cover then
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minetest.set_node(pos, {name = "regional_weather:snow_cover_1"})
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end
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end
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})
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