mirror of
https://github.com/mt-mods/plantlife_modpack.git
synced 2024-11-14 22:30:38 +01:00
0af7b69afa
When it's this far out of hand you really need to clean up or else everyone will be submitting patches with more whitespace problems.
53 lines
1.7 KiB
Lua
53 lines
1.7 KiB
Lua
--Map Generation Stuff
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minetest.register_on_generated(function(minp, maxp, seed)
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if maxp.y >= 2 and minp.y <= 0 then
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-- Generate pebbles
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local perlin1 = minetest.get_perlin(329, 3, 0.6, 100)
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-- Assume X and Z lengths are equal
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local divlen = 16
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local divs = (maxp.x-minp.x)/divlen+1;
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for divx=0,divs-1 do
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for divz=0,divs-1 do
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local x0 = minp.x + math.floor((divx+0)*divlen)
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local z0 = minp.z + math.floor((divz+0)*divlen)
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local x1 = minp.x + math.floor((divx+1)*divlen)
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local z1 = minp.z + math.floor((divz+1)*divlen)
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-- Determine pebble amount from perlin noise
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local pebble_amount = math.floor(perlin1:get2d({x=x0, y=z0}) ^ 2 * 2)
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-- Find random positions for pebbles based on this random
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local pr = PseudoRandom(seed+1)
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for i=0,pebble_amount do
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local x = pr:next(x0, x1)
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local z = pr:next(z0, z1)
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-- Find ground level (0...15)
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local ground_y = nil
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for y=30,0,-1 do
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if minetest.get_node({x=x,y=y,z=z}).name ~= "air" then
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ground_y = y
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break
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end
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end
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if ground_y then
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local p = {x=x,y=ground_y+1,z=z}
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local nn = minetest.get_node(p).name
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-- Check if the node can be replaced
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if minetest.registered_nodes[nn] and
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minetest.registered_nodes[nn].buildable_to then
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nn = minetest.get_node({x=x,y=ground_y,z=z}).name
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-- If desert sand, add dry shrub
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if nn == "default:dirt_with_grass" then
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minetest.set_node(p,{name="cavestuff:pebble_"..pr:next(1,2), param2=math.random(0,3)})
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elseif nn == "default:desert_sand" then
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minetest.set_node(p,{name="cavestuff:desert_pebble_"..pr:next(1,2), param2=math.random(0,3)})
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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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end
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end
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end)
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