93 lines
2.3 KiB
Lua
93 lines
2.3 KiB
Lua
-- flatgen mod for 100% flat maps - created by Krock
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-- License: WTFPL
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local flatgen = {}
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-- Default, grass cover, dirt in between, stone under it
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flatgen.cover = "default:dirt_with_grass"
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flatgen.under = "default:dirt"
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flatgen.ground = "default:stone"
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--[[ Templates:
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- Sand everywhere
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flatgen.cover = "default:sand"
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flatgen.under = "default:sand"
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flatgen.ground = "default:sand"
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- Desert sand, sand, sandstone
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flatgen.cover = "default:desert_sand"
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flatgen.under = "default:sand"
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flatgen.ground = "default:sandstone"
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- Wool, wool, obsidian
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flatgen.cover = "wool:white"
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flatgen.under = "wool:white"
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flatgen.ground = "default:obsidian"
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]]
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flatgen.cover_y = 1 -- Y position of the cover node [1]
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flatgen.depth = 3 -- Depth of the "under" node [3]
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flatgen.limit_y = true -- False = map generation stops at 100m under cover_y
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minetest.register_on_mapgen_init(function(mgparams)
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minetest.set_mapgen_params({mgname="singlenode"})
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end)
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minetest.register_on_generated(function(minp, maxp, seed)
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local cover, depth, limit = flatgen.cover_y, flatgen.depth, flatgen.limit_y
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if minp.y > cover then
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return
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end
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if limit then
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limit = cover - 100
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if maxp.y < limit then
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return
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end
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end
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local c_cover = minetest.get_content_id(flatgen.cover)
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local c_under = minetest.get_content_id(flatgen.under)
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local c_ground = minetest.get_content_id(flatgen.ground)
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local c_ignore = minetest.get_content_id("ignore_me")
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local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
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local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
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local data = vm:get_data()
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for z = minp.z, maxp.z do
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for y = minp.y, maxp.y do
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local vi = area:index(minp.x, y, z)
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for x = minp.x, maxp.x do
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if y > cover then
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-- do nothing :)
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elseif y == cover then
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data[vi] = c_cover
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elseif y >= cover - depth then
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data[vi] = c_under
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elseif limit then
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if y > limit then
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data[vi] = c_ground
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elseif y <= limit and y >= limit - 10 then
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data[vi] = c_ignore
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end
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else
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data[vi] = c_ground
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end
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vi = vi + 1
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end
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end
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end
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vm:set_data(data)
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vm:set_lighting({day=0, night=0})
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vm:calc_lighting()
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vm:write_to_map(data)
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end)
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minetest.register_node(":ignore_me", {
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description = "You hacker you!",
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tiles = {"default_cloud.png"},
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paramtype = "light",
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sunlight_propagates = true,
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pointable = false,
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drop = "",
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}) |