Custom map coordinates
This commit is contained in:
@@ -1,289 +1,305 @@
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-- forces the map into singlenode mode, don't do this if this is just a "realm".
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luamap.set_singlenode()
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-- creates a terrain noise
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luamap.register_noise("terrain",{
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type = "3d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=1000, y=1000, z=1000},
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seed = 5900033,
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octaves = 10,
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persist = 0.8,
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lacunarity = 1.6,
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flags = ""
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},
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})
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luamap.register_noise("mountains",{
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type = "2d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=150, y=130, z=130},
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seed = 3452345,
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octaves = 5,
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persist = 0.6,
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lacunarity = 2,
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flags = "absvalue"
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},
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})
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luamap.register_noise("dunes",{
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type = "2d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=40, y=20, z=300},
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seed = 22345234,
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octaves = 2,
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persist = 0.6,
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lacunarity = 2,
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flags = "absvalue"
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},
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})
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luamap.register_noise("hills",{
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type = "2d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=100, y=50, z=100},
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seed = 1345123,
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octaves = 3,
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persist = 0.5,
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lacunarity = 1.8,
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flags = "absvalue"
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},
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})
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luamap.register_noise("canyons",{
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type = "3d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=30, y=100, z=30},
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seed = 48545,
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octaves = 4,
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persist = 0.5,
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lacunarity = 1.8,
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flags = "absvalue"
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},
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})
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luamap.register_noise("canyon_top",{
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type = "2d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=100, y=100, z=100},
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seed = 134512,
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octaves = 3,
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persist = 0.5,
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lacunarity = 1.8,
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flags = "absvalue"
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},
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})
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local function cid(nodename)
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return minetest.get_content_id(nodename)
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end
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local stone = cid("default:stone")
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local water = cid("default:water_source")
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local desert_sand = cid("default:desert_sand")
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local air = cid("air")
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local dirt = cid("default:dirt")
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local sand = cid("default:sand")
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local dirt_with_grass = cid("default:dirt_with_grass")
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local desert_sandstone = cid("default:desert_sandstone")
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local dry_dirt_with_dry_grass = cid("default:dry_dirt_with_dry_grass")
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local dry_dirt = cid("default:dry_dirt")
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local desert_sandstone = cid("default:desert_sandstone")
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local dirt_with_snow = cid("default:dirt_with_snow")
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local dirt_with_coniferous_litter = cid("default:dirt_with_coniferous_litter")
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local old_logic = luamap.logic
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function luamap.logic(noise_vals,x,y,z,seed,original_content)
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-- get any terrain defined in another mod
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local content = old_logic(noise_vals,x,y,z,seed,original_content)
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local o_y = y -- original y before modification
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local r = 500
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local biomeoffset = 250
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local e = 2.71828
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local lake_water_level = 37
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local mountains = noise_vals.mountains
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local desertdunes = noise_vals.dunes
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local hills = noise_vals.hills
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local canyons = noise_vals.canyons
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local canyon_top = noise_vals.canyon_top
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local biome_depth = math.abs(noise_vals.terrain*6) + 1
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local mtnareaspread = 100
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local dsrtareaspread = 140
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local lkareaspread = 110
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local hillareaspread = 140
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local islandspread = 30
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local canyspread = 120
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local canyon_top_level = 12
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-- gausian bumps in a quadrant
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local mountain_mix = (e^(-((((x-biomeoffset)^2)+((z-biomeoffset)^2))/(2*mtnareaspread^2))))
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local desert_mix = (e^(-(((((-x)-biomeoffset)^2)+((z-biomeoffset)^2))/(2*dsrtareaspread^2))))
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local not_desert = -(desert_mix-1)
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--gausian bump in the center
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local lakes_mix = (e^(-((((x)^2)+((z)^2))/(2*lkareaspread^2))))
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local isle_mix = (e^(-((((x)^2)+((z)^2))/(2*islandspread^2))))
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local hills_mix = (e^(-(((((-x)-biomeoffset)^2)+(((-z)-biomeoffset)^2))/(2*hillareaspread^2))))
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local canyon_mix = (e^(-(((((x)-biomeoffset)^2)+(((-z)-biomeoffset)^2))/(2*canyspread^2))))
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-- add to y to lower the level, subtract to raise the level
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-- fill the lake first before modifying the land coords
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-- mix in the mountians
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y=y-mountain_mix*mountains*100
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-- make the lake by subtracting height in the center
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y = y + lakes_mix * 25
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-- add the island in the center
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y = y - isle_mix * 12
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-- mix in the dunes
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y=y-desert_mix*desertdunes*10
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-- mix in the hills
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y=y-hills_mix*hills*20
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-- mix in the small detail terrain but not in the desert
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y=y-noise_vals.terrain*not_desert*5
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local biome = "grass"
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if canyon_mix + biome_depth * canyon_mix > .15 then
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biome = "canyon"
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elseif mountain_mix + biome_depth * mountain_mix > .15 then
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if o_y - biome_depth > 80 then
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biome = "pine_and_snow"
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else
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biome = "pine"
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end
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elseif hills_mix + biome_depth * hills_mix > .15 then
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biome = "deciduous"
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-- elseif desert_mix + biome_depth * desert_mix > .15 then
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-- biome = "desert"
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end
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if desert_mix > .2*desertdunes and desert_mix>.08 and y > desertdunes*5 then
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biome = "desert"
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end
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-- add water using original y for flat water surface
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if o_y>0 and (10*o_y)^2 < (r^2-x^2-z^2) then
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-- fill the lake
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if lakes_mix > .1 and o_y < lake_water_level then
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content = water
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biome = "lake"
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end
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end
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-- canyons
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c_y = o_y - (canyon_top*10 + canyon_top_level)
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if c_y>0 and (10*c_y)^2 < (r^2-x^2-z^2) or
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c_y<=0 and (c_y>((x^2)/(2*r))+((z^2)/(2*r))-(r/2)) then
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if canyon_mix > .6* canyon_top and -- keep it from overflowing
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canyons > 0 and canyons < .3 then
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content = desert_sandstone
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end
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end
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-- stone and biomes
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if y>0 and (10*y)^2 < (r^2-x^2-z^2) or
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y<=0 and (y>((x^2)/(2*r))+((z^2)/(2*r))-(r/2)) then
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content = stone
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if y > 0 then
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-- lake
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if biome == "lake" and (10*(y+biome_depth))^2 > (r^2-x^2-z^2) then
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content = sand
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end
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-- desert
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if desert_mix > .2*desertdunes and desert_mix>.08 and y > desertdunes*5 then
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content = desert_sand
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-- other biomes
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elseif (10*(y+biome_depth))^2 > (r^2-x^2-z^2) then
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-- top nodes
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if (10*(y+1))^2 > (r^2-x^2-z^2) then
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if biome == "grass" then
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content = dirt_with_grass
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end
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if biome == "canyon" then
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content = dry_dirt_with_dry_grass
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end
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if biome == "pine_and_snow" then
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content = dirt_with_snow
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end
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if biome == "pine" then
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content = dirt_with_coniferous_litter
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end
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if biome == "deciduous" then
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content = dirt_with_grass
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end
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if biome == "desert" then
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content = desert_sand
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end
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else
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-- under nodes
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content = dirt
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if biome == "canyon" then
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content = dry_dirt
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end
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if biome == "desert" then
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content = desert_sand
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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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return content
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end
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minetest.register_on_joinplayer(function(player)
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minetest.chat_send_player(player:get_player_name(),"MisterE's Adventure Map Creator mod is overriding mapgen. Use /emerge_map to load the entire map (it will take a while)")
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end)
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minetest.register_chatcommand("emerge_map", {
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description = "Emerge the entire adventure map island",
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privs = {server=true},
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func = function(name, param)
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local minp = vector.new(-500,-30,-500)
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local maxp = vector.new(500, 50, 500)
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minetest.emerge_area(minp, maxp)
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minetest.chat_send_player(name, "MisterE's Adventure map is emerging! Have fun creating! Try using worldedit additions with bonemeal mods to create forests, and the terraform mod to edit the landscape.")
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end
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})
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-- creates a terrain noise
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luamap.register_noise("adventure_map_terrain",{
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type = "3d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=1000, y=1000, z=1000},
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seed = 5900033,
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octaves = 10,
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persist = 0.8,
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lacunarity = 1.6,
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flags = ""
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},
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})
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luamap.register_noise("adventure_map_mountains",{
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type = "2d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=150, y=130, z=130},
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seed = 3452345,
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octaves = 5,
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persist = 0.6,
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lacunarity = 2,
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flags = "absvalue"
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},
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})
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luamap.register_noise("adventure_map_dunes",{
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type = "2d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=40, y=20, z=300},
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seed = 22345234,
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octaves = 2,
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persist = 0.6,
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lacunarity = 2,
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flags = "absvalue"
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},
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})
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luamap.register_noise("adventure_map_hills",{
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type = "2d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=100, y=50, z=100},
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seed = 1345123,
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octaves = 3,
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persist = 0.5,
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lacunarity = 1.8,
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flags = "absvalue"
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},
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})
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luamap.register_noise("adventure_map_canyons",{
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type = "3d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=30, y=100, z=30},
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seed = 48545,
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octaves = 4,
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persist = 0.5,
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lacunarity = 1.8,
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flags = "absvalue"
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},
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})
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luamap.register_noise("adventure_map_canyon_top",{
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type = "2d",
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np_vals = {
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offset = 0,
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scale = 1,
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spread = {x=100, y=100, z=100},
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seed = 134512,
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octaves = 3,
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persist = 0.5,
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lacunarity = 1.8,
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flags = "absvalue"
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},
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})
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local function cid(nodename)
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return minetest.get_content_id(nodename)
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end
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local stone = cid("default:stone")
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local water = cid("default:water_source")
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local desert_sand = cid("default:desert_sand")
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local air = cid("air")
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local dirt = cid("default:dirt")
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local sand = cid("default:sand")
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local dirt_with_grass = cid("default:dirt_with_grass")
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local desert_sandstone = cid("default:desert_sandstone")
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local dry_dirt_with_dry_grass = cid("default:dry_dirt_with_dry_grass")
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local dry_dirt = cid("default:dry_dirt")
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local desert_sandstone = cid("default:desert_sandstone")
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local dirt_with_snow = cid("default:dirt_with_snow")
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local dirt_with_coniferous_litter = cid("default:dirt_with_coniferous_litter")
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local island_center = {x = 0, y = 0, z = 0}
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local function get_island_bounds()
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local minp = vector.new(island_center.x - 500, island_center.y - 30, island_center.z - 500)
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local maxp = vector.new(island_center.x + 500, island_center.y + 50, island_center.z + 500)
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return minp, maxp
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end
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local old_logic = luamap.logic
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function luamap.logic(noise_vals,x,y,z,seed,original_content)
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-- get any terrain defined in another mod
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local content = old_logic(noise_vals,x,y,z,seed,original_content)
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x = x - island_center.x
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y = y - island_center.y
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z = z - island_center.z
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local o_y = y -- original y before modification
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local r = 500
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local biomeoffset = 250
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local e = 2.71828
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local lake_water_level = 37
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local mountains = noise_vals.adventure_map_mountains
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local desertdunes = noise_vals.adventure_map_dunes
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local hills = noise_vals.adventure_map_hills
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local canyons = noise_vals.adventure_map_canyons
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local canyon_top = noise_vals.adventure_map_canyon_top
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local biome_depth = math.abs(noise_vals.adventure_map_terrain*6) + 1
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local mtnareaspread = 100
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local dsrtareaspread = 140
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local lkareaspread = 110
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local hillareaspread = 140
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local islandspread = 30
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local canyspread = 120
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local canyon_top_level = 12
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-- gausian bumps in a quadrant
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local mountain_mix = (e^(-((((x-biomeoffset)^2)+((z-biomeoffset)^2))/(2*mtnareaspread^2))))
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local desert_mix = (e^(-(((((-x)-biomeoffset)^2)+((z-biomeoffset)^2))/(2*dsrtareaspread^2))))
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local not_desert = -(desert_mix-1)
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--gausian bump in the center
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local lakes_mix = (e^(-((((x)^2)+((z)^2))/(2*lkareaspread^2))))
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local isle_mix = (e^(-((((x)^2)+((z)^2))/(2*islandspread^2))))
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local hills_mix = (e^(-(((((-x)-biomeoffset)^2)+(((-z)-biomeoffset)^2))/(2*hillareaspread^2))))
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local canyon_mix = (e^(-(((((x)-biomeoffset)^2)+(((-z)-biomeoffset)^2))/(2*canyspread^2))))
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-- add to y to lower the level, subtract to raise the level
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-- fill the lake first before modifying the land coords
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-- mix in the mountians
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y=y-mountain_mix*mountains*100
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-- make the lake by subtracting height in the center
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y = y + lakes_mix * 25
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-- add the island in the center
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y = y - isle_mix * 12
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-- mix in the dunes
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y=y-desert_mix*desertdunes*10
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-- mix in the hills
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y=y-hills_mix*hills*20
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-- mix in the small detail terrain but not in the desert
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y=y-noise_vals.adventure_map_terrain*not_desert*5
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local biome = "grass"
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if canyon_mix + biome_depth * canyon_mix > .15 then
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biome = "canyon"
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elseif mountain_mix + biome_depth * mountain_mix > .15 then
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if o_y - biome_depth > 80 then
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biome = "pine_and_snow"
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else
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biome = "pine"
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end
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elseif hills_mix + biome_depth * hills_mix > .15 then
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biome = "deciduous"
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-- elseif desert_mix + biome_depth * desert_mix > .15 then
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-- biome = "desert"
|
||||
end
|
||||
if desert_mix > .2*desertdunes and desert_mix>.08 and y > desertdunes*5 then
|
||||
biome = "desert"
|
||||
end
|
||||
|
||||
|
||||
-- add water using original y for flat water surface
|
||||
if o_y>0 and (10*o_y)^2 < (r^2-x^2-z^2) then
|
||||
|
||||
-- fill the lake
|
||||
if lakes_mix > .1 and o_y < lake_water_level then
|
||||
content = water
|
||||
biome = "lake"
|
||||
end
|
||||
|
||||
|
||||
end
|
||||
|
||||
-- canyons
|
||||
c_y = o_y - (canyon_top*10 + canyon_top_level)
|
||||
|
||||
if c_y>0 and (10*c_y)^2 < (r^2-x^2-z^2) or
|
||||
c_y<=0 and (c_y>((x^2)/(2*r))+((z^2)/(2*r))-(r/2)) then
|
||||
|
||||
if canyon_mix > .6* canyon_top and -- keep it from overflowing
|
||||
canyons > 0 and canyons < .3 then
|
||||
content = desert_sandstone
|
||||
end
|
||||
end
|
||||
|
||||
-- stone and biomes
|
||||
|
||||
if y>0 and (10*y)^2 < (r^2-x^2-z^2) or
|
||||
y<=0 and (y>((x^2)/(2*r))+((z^2)/(2*r))-(r/2)) then
|
||||
|
||||
content = stone
|
||||
|
||||
if y > 0 then
|
||||
-- lake
|
||||
if biome == "lake" and (10*(y+biome_depth))^2 > (r^2-x^2-z^2) then
|
||||
content = sand
|
||||
end
|
||||
|
||||
-- desert
|
||||
if desert_mix > .2*desertdunes and desert_mix>.08 and y > desertdunes*5 then
|
||||
content = desert_sand
|
||||
-- other biomes
|
||||
elseif (10*(y+biome_depth))^2 > (r^2-x^2-z^2) then
|
||||
-- top nodes
|
||||
if (10*(y+1))^2 > (r^2-x^2-z^2) then
|
||||
if biome == "grass" then
|
||||
content = dirt_with_grass
|
||||
end
|
||||
if biome == "canyon" then
|
||||
content = dry_dirt_with_dry_grass
|
||||
end
|
||||
if biome == "pine_and_snow" then
|
||||
content = dirt_with_snow
|
||||
end
|
||||
if biome == "pine" then
|
||||
content = dirt_with_coniferous_litter
|
||||
end
|
||||
if biome == "deciduous" then
|
||||
content = dirt_with_grass
|
||||
end
|
||||
if biome == "desert" then
|
||||
content = desert_sand
|
||||
end
|
||||
|
||||
else
|
||||
|
||||
-- under nodes
|
||||
content = dirt
|
||||
|
||||
if biome == "canyon" then
|
||||
content = dry_dirt
|
||||
end
|
||||
if biome == "desert" then
|
||||
content = desert_sand
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
end
|
||||
return content
|
||||
end
|
||||
|
||||
minetest.register_chatcommand("emerge_map", {
|
||||
params = "<x> <y> <z>",
|
||||
description = "Set adventure map center and emerge it at those coordinates",
|
||||
privs = {server=true},
|
||||
func = function(name, param)
|
||||
local sx, sy, sz = param:match("^%s*([%-]?%d+)%s+([%-]?%d+)%s+([%-]?%d+)%s*$")
|
||||
if not sx then
|
||||
return false, "Usage: /adventure_map x y z"
|
||||
end
|
||||
|
||||
island_center.x = tonumber(sx)
|
||||
island_center.y = tonumber(sy)
|
||||
island_center.z = tonumber(sz)
|
||||
|
||||
local minp, maxp = get_island_bounds()
|
||||
minetest.emerge_area(minp, maxp)
|
||||
|
||||
minetest.chat_send_player(name, "Adventure map center set to (" .. island_center.x .. ", " .. island_center.y .. ", " .. island_center.z .. "). Emerging map now...")
|
||||
return true, "Adventure map placement started."
|
||||
end
|
||||
})
|
||||
|
||||
Reference in New Issue
Block a user