Noise triggered showers with time scale, dirt_with_snow added under plants
paramat
parent
ff3abac04f
commit
9630220625
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@ -1,4 +1,4 @@
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snowdrift 0.2.3 by paramat
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snowdrift 0.2.4 by paramat
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For latest stable Minetest and back to 0.4.6
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Depends default
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Licenses: code WTFPL, textures CC BY-SA
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127
init.lua
127
init.lua
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@ -1,31 +1,33 @@
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-- snowdrift 0.2.3 by paramat
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-- snowdrift 0.2.4 by paramat
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-- For latest stable Minetest and back to 0.4.6
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-- Depends default
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-- Licenses: code WTFPL, textures CC BY-SA
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-- Parameters
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local PPPCHA = 0.2 -- (0 to 1) -- Per player processing chance, randomizes and spreads processing load
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local SETCHA = 0.5 -- (0 to 1) -- Snow settling rate
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local SCALP = 6 -- Time scale for precipitation in minutes
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local PRET = 0 -- -1 to 1 -- Precipitation threshold: 1 none, -1 continuous, 0 half the time, 0.3 one third the time
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local PPPCHA = 0.1 -- 0 to 1 -- Per player processing chance. Controls and randomizes processing load
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local SETCHA = 0.2 -- 0 to 1 -- Snow settling chance
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local DROPS = 8 -- Rainfall heaviness
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local SNOWV6 = true -- Snowfall in snow biomes of snow mod by Splizard
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local SETTLE = true --
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local RAIN = false -- Rain above humidity threshold
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local THOVER = false -- Instead use a temperature and humidity system with
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-- snow in overlap of cold and humid
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-- else rain in humid areas
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local SEEDT = 112 -- 112 -- If THOVER = true, set these to your mapgen's temperature noise parameters
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-- snow in overlap of cold and humid areas, else rain in humid areas
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-- Temperature noise parameters
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local SEEDT = 112 -- 112 -- These are default noise parameters for snow mod mapgen V6
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local OCTAT = 3 -- 3
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local PERST = 0.5 -- 0.5
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local SCALT = 150 -- 150
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local TET = -0.53 -- -0.53 -- Temperature threshold for snow. If SNOWV6 = true set to -0.53
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local TET = -0.53 -- -0.53 -- Temperature threshold for snow
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-- If SNOWV6 = true set to -0.53
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local SEEDH = 72384 -- 72384 -- Set these to your mapgen's humidity noise parameters
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local OCTAH = 4 -- 4
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-- Humidity noise parameters
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local SEEDH = 72384 -- 72384 These are default noise parameters for mapgen V6 humidity
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local OCTAH = 4 -- 4 note these cause rain in deserts
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local PERSH = 0.66 -- 0.66
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local SCALH = 500 -- 500
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local HUT = 0.5 -- 0.5 -- Humidity threshold for rain
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-- Stuff
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@ -35,7 +37,10 @@ snowdrift = {}
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-- Globalstep function
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minetest.register_globalstep(function(dtime)
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-- TODO if not raining at this time then return
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local perlinp = minetest.get_perlin(813, 1, 0.5, SCALP)
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if perlinp:get2d({x = os.clock()/60, y = 0}) < PRET then
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return
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end
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for _, player in ipairs(minetest.get_connected_players()) do
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if math.random() > PPPCHA then
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return
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@ -44,17 +49,20 @@ minetest.register_globalstep(function(dtime)
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if minetest.get_node_light(ppos, 0.5) ~= 15 then
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return
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end
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local pposx = math.floor(ppos.x)
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local pposy = math.floor(ppos.y)
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local pposz = math.floor(ppos.z)
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local snow = false
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local rain = false
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local noiset
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local noiseh
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if SNOWV6 or THOVER then
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local perlint = minetest.get_perlin(SEEDT, OCTAT, PERST, SCALT)
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noiset = perlint:get2d({x = ppos.x, y = ppos.z})
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noiset = perlint:get2d({x = pposx, y = pposz})
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end
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if RAIN or THOVER then
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local perlinh = minetest.get_perlin(SEEDH, OCTAH, PERSH, SCALH)
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noiseh = perlinh:get2d({x = ppos.x, y = ppos.z})
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noiseh = perlinh:get2d({x = pposx, y = pposz})
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end
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if THOVER then
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if noiset < TET and noiseh > HUT then
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@ -77,9 +85,9 @@ minetest.register_globalstep(function(dtime)
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end
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if snow then
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minetest.add_particle(
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{x = ppos.x - 64 + math.random(0, 128), y = ppos.y + 16, z = ppos.z - 48 + math.random(0, 128)}, -- posi
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{x = math.random() / 5 - 0.1, y = math.random() / 5 - 1.1, z = math.random() / 5 - 1.1}, -- velo
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{x = math.random() / 50 - 0.01, y = math.random() / 50 - 0.01, z = math.random() / 50 - 0.01}, -- acce
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{x=pposx-48+math.random(0,96), y=pposy+16, z=pposz-32+math.random(0,96)}, -- posi
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{x=math.random()/5-0.1, y=math.random()/5-1.1, z=math.random()/5-1.1}, -- velo
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{x=math.random()/50-0.01, y=math.random()/50-0.01, z=math.random()/50-0.01}, -- acce
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32,
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2.8,
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false,
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@ -87,9 +95,9 @@ minetest.register_globalstep(function(dtime)
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player:get_player_name()
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)
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minetest.add_particle(
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{x = ppos.x - 64 + math.random(0, 128), y = ppos.y + 16, z = ppos.z - 48 + math.random(0, 128)}, -- posi
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{x = math.random() / 5 - 0.1, y = math.random() / 5 - 1.1, z = math.random() / 5 - 1.1}, -- velo
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{x = math.random() / 50 - 0.01, y = math.random() / 50 - 0.01, z = math.random() / 50 - 0.01}, -- acce
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{x=pposx-48+math.random(0,96), y=pposy+16, z=pposz-32+math.random(0,96)}, -- posi
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{x=math.random()/5-0.1, y=math.random()/5-1.1, z=math.random()/5-1.1}, -- velo
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{x=math.random()/50-0.01, y=math.random()/50-0.01, z=math.random()/50-0.01}, -- acce
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32,
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2.8,
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false,
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@ -97,9 +105,9 @@ minetest.register_globalstep(function(dtime)
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player:get_player_name()
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)
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minetest.add_particle(
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{x = ppos.x - 64 + math.random(0, 128), y = ppos.y + 16, z = ppos.z - 48 + math.random(0, 128)}, -- posi
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{x = math.random() / 5 - 0.1, y = math.random() / 5 - 1.1, z = math.random() / 5 - 1.1}, -- velo
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{x = math.random() / 50 - 0.01, y = math.random() / 50 - 0.01, z = math.random() / 50 - 0.01}, -- acce
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{x=pposx-48+math.random(0,96), y=pposy+16, z=pposz-32+math.random(0,96)}, -- posi
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{x=math.random()/5-0.1, y=math.random()/5-1.1, z=math.random()/5-1.1}, -- velo
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{x=math.random()/50-0.01, y=math.random()/50-0.01, z=math.random()/50-0.01}, -- acce
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32,
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2.8,
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false,
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@ -107,58 +115,59 @@ minetest.register_globalstep(function(dtime)
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player:get_player_name()
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)
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minetest.add_particle(
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{x = ppos.x - 64 + math.random(0, 128), y = ppos.y + 16, z = ppos.z - 48 + math.random(0, 128)}, -- posi
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{x = math.random() / 5 - 0.1, y = math.random() / 5 - 1.1, z = math.random() / 5 - 1.1}, -- velo
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{x = math.random() / 50 - 0.01, y = math.random() / 50 - 0.01, z = math.random() / 50 - 0.01}, -- acce
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{x=pposx-48+math.random(0,96), y=pposy+16, z=pposz-32+math.random(0,96)}, -- posi
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{x=math.random()/5-0.1, y=math.random()/5-1.1, z=math.random()/5-1.1}, -- velo
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{x=math.random()/50-0.01, y=math.random()/50-0.01, z=math.random()/50-0.01}, -- acce
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32,
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2.8,
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false,
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"snowdrift_snowflake4.png",
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player:get_player_name()
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)
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if SETTLE and math.random() < SETCHA then
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local sposx = math.floor(ppos.x) - 64 + math.random(0, 128)
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local sposz = math.floor(ppos.z) - 64 + math.random(0, 128)
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local pposy = math.floor(ppos.y)
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local surfy = false
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for y = pposy + 64, pposy - 64, -1 do
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local nodename = minetest.get_node({x=sposx, y=y, z=sposz}).name
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if nodename ~= "air" and nodename ~= "ignore" then
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if nodename == "default:desert_sand"
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or nodename == "default:desert_stone" then
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break
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else
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local drawtype = minetest.registered_nodes[nodename].drawtype
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if drawtype == "normal"
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or drawtype == "glasslike"
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or drawtype == "glasslike_framed"
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or drawtype == "allfaces"
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or drawtype == "allfaces_optional" then
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surfy = y
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break
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else
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if SETTLE and math.random() < SETCHA then -- settling snow
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local sposx = pposx - 32 + math.random(0, 64)
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local sposz = pposz - 32 + math.random(0, 64)
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if minetest.get_node_light({x=sposx, y=pposy+32, z=sposz}, 0.5) == 15 then -- check under open sky
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for y = pposy + 32, pposy - 64, -1 do -- find surface
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local nodename = minetest.get_node({x=sposx, y=y, z=sposz}).name
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if nodename ~= "air" and nodename ~= "ignore" then
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if nodename == "default:desert_sand" -- no snow on these
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or nodename == "default:desert_stone"
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or nodename == "default:water_source" then
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break
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else -- check node drawtype
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local drawtype = minetest.registered_nodes[nodename].drawtype
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if drawtype == "normal"
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or drawtype == "glasslike"
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or drawtype == "glasslike_framed"
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or drawtype == "allfaces"
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or drawtype == "allfaces_optional" then
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if nodename == "default:dirt_with_grass" then
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minetest.add_node({x=sposx, y=y, z=sposz}, {name="default:dirt_with_snow"})
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end
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minetest.add_node({x=sposx, y=y+1, z=sposz}, {name="default:snow"})
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break
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elseif drawtype == "plantlike" then -- dirt with snow added under plants
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local unodename = minetest.get_node({x=sposx, y=y-1, z=sposz}).name
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if unodename == "default:dirt_with_grass" then
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minetest.add_node({x=sposx, y=y-1, z=sposz}, {name="default:dirt_with_snow"})
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end
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break
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else
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break
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end
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end
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end
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end
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end
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if surfy then
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if minetest.get_node_light({x=sposx, y=surfy, z=sposz}, 0.5) >= 0 then
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minetest.add_node({x=sposx, y=surfy+1, z=sposz}, {name="default:snow"})
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end
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end
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end
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end
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if rain then
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for drop = 1, DROPS do
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minetest.add_particle(
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{
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x = ppos.x - 16 + math.random(0, 32),
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y = ppos.y + 16,
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z = ppos.z - 16 + math.random(0, 32)
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}, -- posi
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{x = 0, y = -8, z = -1}, -- velo
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{x = 0, y = 0, z = 0}, -- acce
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{x=pposx-24+math.random(0,48), y=pposy+16, z=pposz-24+math.random(0,48)}, -- posi
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{x=0, y=-8, z=-1}, -- velo
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{x=0, y=0, z=0}, -- acce
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4,
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2.8,
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false,
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