mtcontrib/regional_weather
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Disable snow in deserts, improve puddle clustering

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Till Affeldt
2020-05-29 21:53:33 +02:00
parent da4062206d
commit 920f80e044
5 changed files with 112 additions and 33 deletions
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46
abms/puddle.lua
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@ -1,6 +1,7 @@
local BLOCK_PREFIX = "regional_weather:puddle_"
local VARIANT_COUNT = 39
local MIN_DISTANCE = 4
local CHECK_DISTANCE = 4
local MAX_AMOUNT = 3
local GROUND_COVERS = {
"group:soil",
@ -12,18 +13,32 @@ local GROUND_COVERS = {
"default:permafrost_with_stones"
}
-- clean up puddles if disabled
if not regional_weather.settings.puddles then
for i=1,VARIANT_COUNT do
for r=0,270,90 do
minetest.register_alias(BLOCK_PREFIX .. i .. "_" .. r, "air")
-- set all puddle nodes to air
minetest.register_alias("regional_weather:puddle", "air")
for i = 1, VARIANT_COUNT do
for flip = 0, 1 do
local name = BLOCK_PREFIX .. i
if flip == 1 then
name = name .. "_flipped"
end
minetest.register_alias(name, "air")
end
end
-- return air instead of a puddle
function regional_weather.get_random_puddle()
return { name = "air" }
end
-- end puddle execution
return
end
local node_box = {
type = "fixed",
fixed = {-0.5, -0.5, -0.5, 0.5, -0.49, 0.5}
fixed = { -0.5, -0.5, -0.5, 0.5, -0.49, 0.5 }
}
local apply_water_group
@ -31,8 +46,8 @@ if regional_weather.settings.puddles_water then
apply_water_group = 1
end
for i = 1,VARIANT_COUNT do
for flip = 0,1 do
for i = 1, VARIANT_COUNT do
for flip = 0, 1 do
local name = BLOCK_PREFIX .. i
local index = i
if i < 10 then index = "0" .. i end
@ -75,7 +90,7 @@ end
minetest.register_alias("regional_weather:puddle", BLOCK_PREFIX .. "14")
local function get_random_puddle()
function regional_weather.get_random_puddle()
local index = math.random(1, VARIANT_COUNT)
local rotation = math.random(0, 3) * 90
local flip = math.random(0, 1)
@ -109,16 +124,23 @@ climate_api.register_abm({
end,
action = function (pos, node, env)
-- only override air nodes
if minetest.get_node(pos).name ~= "air" then return end
if minetest.find_node_near(pos, MIN_DISTANCE, "group:weather_puddle") then return end
minetest.set_node(pos, get_random_puddle())
-- do not place puddle if area is not fully loaded
if minetest.find_node_near(pos, CHECK_DISTANCE, "ignore") then return end
-- do not place puddle if already enpugh puddles
local pos1 = vector.add(pos, { x = -CHECK_DISTANCE, y = -1, z = -CHECK_DISTANCE })
local pos2 = vector.add(pos, { x = CHECK_DISTANCE, y = 1, z = CHECK_DISTANCE })
local preplaced = minetest.find_nodes_in_area(pos1, pos2, "group:weather_puddle")
if preplaced ~= nil and #preplaced >= MAX_AMOUNT then return end
minetest.set_node(pos, regional_weather.get_random_puddle())
end
})
-- Makes puddles dry up when not raining
climate_api.register_abm({
label = "remove rain puddles",
nodenames = { "group:regional_weather_puddle" },
nodenames = { "group:weather_puddle" },
interval = 10,
chance = 3,
catch_up = true,
@ -126,8 +148,6 @@ climate_api.register_abm({
action = function (pos, node, env)
if env.humidity < 55 then
minetest.remove_node(pos)
elseif env.heat < 30 and regional_weather.settings.snow_cover then
minetest.set_node(pos, {name = "regional_weather:snow_cover_1"})
end
end
})