84 lines
2.4 KiB
Lua
84 lines
2.4 KiB
Lua
minetest.register_on_generated(function(minp, maxp, seed)
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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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local heightmap = minetest.get_mapgen_object("heightmap")
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local c_air = minetest.get_content_id("air")
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local c_stonebrick = minetest.get_content_id("default:stonebrick")
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local c_wood = minetest.get_content_id("default:wood")
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local c_wooden_planks = minetest.get_content_id("default:wooden_planks")
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local c_wooden_planks_2 = minetest.get_content_id("default:wooden_planks_2")
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local c_glass = minetest.get_content_id("default:glass")
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local perlin1 = minetest.get_perlin(11,3, 0.5, 1)
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local perlin2 = minetest.get_perlin(11,3, 0.5, 100)
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local h_index = 0
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local first_height = math.floor(heightmap[1]/4)*4
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for z = minp.z, maxp.z do
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for x = minp.x, maxp.x do
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h_index = h_index+1
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for y = minp.y, maxp.y do
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local pos = area:index(x, y, z)
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-- TODO : I think this is very slow...
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local part = {x=math.floor(x/10)*10, y=math.floor(y/4)*4, z=math.floor(z/10)*10}
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local h_part = math.floor(heightmap[h_index]/4)*4
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local height = heightmap[h_index]
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if perlin2:get2d({x=part.x, y=part.z}) > 0.9 then
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if vector.equals({x=x, y=y, z=z}, part) then
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first_height = math.floor(heightmap[h_index]/4)*4
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end
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if math.abs(perlin1:get2d({x=part.x, y=part.z})) > 0.7 then
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if y < (math.abs(perlin1:get2d({x=part.x, y=part.z})) * 8 -2) + first_height and y > height then
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if y > -1 and x > part.x and z > part.z and x < part.x+9 and z < part.z+9 then
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-- walls
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if part.x+1 == x then
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data[pos] = c_wood
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end
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if part.z+1 == z then
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data[pos] = c_wood
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end
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if part.x+8 == x then
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data[pos] = c_wood
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end
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if part.z+8 == z then
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data[pos] = c_wood
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end
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-- roof/floor
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if part.y == y then
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data[pos] = c_wood
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end
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if part.y+3 == y then
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data[pos] = c_wood
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end
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elseif height == y then
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data[pos] = c_stonebrick
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else
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data[pos] = c_air
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end
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end
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else
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if height == y then
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data[pos] = c_stonebrick
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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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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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vm:update_liquids()
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end)
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