forked from VoxeLibre/VoxeLibre
225 lines
6.6 KiB
Lua
225 lines
6.6 KiB
Lua
local adjacents = {
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vector.new(1,0,0),
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vector.new(1,0,1),
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vector.new(1,0,-1),
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vector.new(-1,0,0),
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vector.new(-1,0,1),
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vector.new(-1,0,-1),
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vector.new(0,0,1),
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vector.new(0,0,-1),
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vector.new(0,-1,0)
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}
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local plane_adjacents = {
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vector.new(1,0,0),
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vector.new(-1,0,0),
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vector.new(0,0,1),
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vector.new(0,0,-1),
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}
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local function set_node_no_bedrock(pos,node)
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local n = minetest.get_node(pos)
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if n.name == "mcl_core:bedrock" then return end
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return minetest.set_node(pos,node)
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end
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local function airtower(pos)
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for i=0,55 do
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set_node_no_bedrock(vector.offset(pos,0,i,0),{name="air"})
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end
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end
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local function makelake(pos,size,liquid,placein,border,pr)
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local node_under = minetest.get_node(vector.offset(pos,0,1,0))
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local p1 = vector.offset(pos,-size,-size,-size)
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local p2 = vector.offset(pos,size,size,size)
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local nn = minetest.find_nodes_in_area(p1,p2,placein)
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table.sort(nn,function(a, b)
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return vector.distance(vector.new(pos.x,0,pos.z), a) < vector.distance(vector.new(pos.x,0,pos.z), b)
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end)
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if not nn[1] then return end
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local y = pos.y + 1
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local lq = {}
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for i=1,pr:next(1,#nn) do
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if nn[i].y == y then
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set_node_no_bedrock(nn[i],{name=liquid})
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airtower(vector.offset(nn[i],0,1,0))
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table.insert(lq,nn[i])
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end
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end
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for k,v in pairs(lq) do
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for kk,vv in pairs(adjacents) do
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local pp = vector.add(v,vv)
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local an = minetest.get_node(pp)
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local un = minetest.get_node(vector.offset(pp,0,1,0))
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if not border then
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if minetest.get_item_group(an.name,"solid") > 0 then
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border = an.name
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elseif minetest.get_item_group(minetest.get_node(nn[1]).name,"solid") > 0 then
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border = minetest.get_node(nn[1]).name
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else
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border = "mcl_core:stone"
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end
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if border == "mcl_core:dirt" then border = "mcl_core:dirt_with_grass" end
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end
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if an.name ~= liquid then
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set_node_no_bedrock(pp,{name=border})
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if un.name ~= liquid then
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airtower(vector.offset(pp,0,1,0))
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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 true
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end
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mcl_structures.register_structure("lavapool",{
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place_on = {"group:sand", "group:dirt", "group:stone"},
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noise_params = {
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offset = 0,
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scale = 0.0000022,
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spread = {x = 250, y = 250, z = 250},
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seed = 78375213,
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octaves = 3,
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persist = 0.001,
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flags = "absvalue",
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},
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flags = "place_center_x, place_center_z, force_placement",
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y_max = mcl_vars.mg_overworld_max,
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y_min = minetest.get_mapgen_setting("water_level"),
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place_func = function(pos,def,pr)
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return makelake(pos,5,"mcl_core:lava_source","mcl_core:stone",{"group:material_stone", "group:sand", "group:dirt"},pr)
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end
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})
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mcl_structures.register_structure("water_lake",{
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place_on = {"group:dirt","group:stone"},
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noise_params = {
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offset = 0,
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scale = 0.000032,
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spread = {x = 250, y = 250, z = 250},
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seed = 756641353,
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octaves = 3,
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persist = 0.001,
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flags = "absvalue",
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},
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flags = "place_center_x, place_center_z, force_placement",
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y_max = mcl_vars.mg_overworld_max,
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y_min = minetest.get_mapgen_setting("water_level"),
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place_func = function(pos,def,pr)
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return makelake(pos,5,"mcl_core:water_source",{"group:material_stone", "group:sand", "group:dirt"},nil,pr)
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end
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})
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mcl_structures.register_structure("basalt_column",{
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place_on = {"mcl_blackstone:blackstone","mcl_blackstone:basalt"},
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spawn_by = {"air"},
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num_spawn_by = 2,
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noise_params = {
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offset = 0,
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scale = 0.02,
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spread = {x = 250, y = 250, z = 250},
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seed = 7225213,
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octaves = 5,
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persist = 0.1,
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flags = "absvalue",
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},
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flags = "all_floors",
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y_max = mcl_vars.mg_nether_max,
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y_min = mcl_vars.mg_lava_nether_max + 1,
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biomes = { "BasaltDelta" },
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place_func = function(pos,def,pr)
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local nn = minetest.find_nodes_in_area(vector.offset(pos,-5,-1,-5),vector.offset(pos,5,-1,5),{"air","mcl_blackstone:basalt","mcl_blackstone:blackstone"})
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table.sort(nn,function(a, b)
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return vector.distance(vector.new(pos.x,0,pos.z), a) < vector.distance(vector.new(pos.x,0,pos.z), b)
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end)
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if #nn < 1 then return false end
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for i=1,pr:next(1,#nn) do
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if minetest.get_node(vector.offset(nn[i],0,-1,0)).name ~= "air" then
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local dst=vector.distance(pos,nn[i])
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for ii=0,pr:next(2,14)-dst do
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set_node_no_bedrock(vector.new(nn[i].x,nn[i].y + ii,nn[i].z),{name="mcl_blackstone:basalt"})
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end
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end
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end
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return true
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end
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})
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mcl_structures.register_structure("basalt_pillar",{
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place_on = {"mcl_blackstone:blackstone","mcl_blackstone:basalt"},
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noise_params = {
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offset = 0,
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scale = 0.001,
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spread = {x = 250, y = 250, z = 250},
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seed = 783213,
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octaves = 5,
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persist = 0.1,
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flags = "absvalue",
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},
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flags = "all_floors",
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y_max = mcl_vars.mg_nether_max,
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y_min = mcl_vars.mg_lava_nether_max + 1,
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biomes = { "BasaltDelta" },
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place_func = function(pos,def,pr)
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local nn = minetest.find_nodes_in_area(vector.offset(pos,-2,-1,-2),vector.offset(pos,2,-1,2),{"air","mcl_blackstone:basalt","mcl_blackstone:blackstone"})
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table.sort(nn,function(a, b)
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return vector.distance(vector.new(pos.x,0,pos.z), a) < vector.distance(vector.new(pos.x,0,pos.z), b)
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end)
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if #nn < 1 then return false end
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for i=1,pr:next(1,#nn) do
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if minetest.get_node(vector.offset(nn[i],0,-1,0)).name ~= "air" then
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local dst=vector.distance(pos,nn[i])
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for ii=0,pr:next(19,34)-dst do
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set_node_no_bedrock(vector.new(nn[i].x,nn[i].y + ii,nn[i].z),{name="mcl_blackstone:basalt"})
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end
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end
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end
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return true
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end
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})
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mcl_structures.register_structure("lavadelta",{
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place_on = {"mcl_blackstone:blackstone","mcl_blackstone:basalt"},
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spawn_by = {"mcl_blackstone:basalt","mcl_blackstone:blackstone"},
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num_spawn_by = 2,
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noise_params = {
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offset = 0,
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scale = 0.01,
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spread = {x = 250, y = 250, z = 250},
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seed = 78375213,
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octaves = 5,
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persist = 0.1,
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flags = "absvalue",
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},
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flags = "all_floors",
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y_max = mcl_vars.mg_nether_max,
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y_min = mcl_vars.mg_lava_nether_max + 1,
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biomes = { "BasaltDelta" },
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place_func = function(pos,def,pr)
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local nn = minetest.find_nodes_in_area_under_air(vector.offset(pos,-10,-1,-10),vector.offset(pos,10,-1,10),{"mcl_blackstone:basalt","mcl_blackstone:blackstone"})
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table.sort(nn,function(a, b)
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return vector.distance(vector.new(pos.x,0,pos.z), a) < vector.distance(vector.new(pos.x,0,pos.z), b)
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end)
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if #nn < 1 then return false end
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local lava = {}
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for i=1,pr:next(1,#nn) do
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set_node_no_bedrock(nn[i],{name="mcl_nether:nether_lava_source"})
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table.insert(lava,nn[i])
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end
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for _,v in pairs(lava) do
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for _,vv in pairs(adjacents) do
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local p = vector.add(v,vv)
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if minetest.get_node(p).name ~= "mcl_nether:nether_lava_source" then
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set_node_no_bedrock(p,{name="mcl_blackstone:basalt"})
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end
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end
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if math.random(3) == 1 then
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set_node_no_bedrock(v,{name="mcl_nether:magma"})
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end
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end
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return true
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end
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})
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