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Make foundations less cubic

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This commit is contained in:
cora 2022-08-01 01:43:23 +02:00
parent f1c70fe19d
commit 4f96b38fa3
1 changed files with 68 additions and 22 deletions
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90
mods/MAPGEN/mcl_structures/api.lua
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@ -38,6 +38,73 @@ function mcl_structures.find_highest_y(pp)
return y
end
local function smooth_cube(nn,pos,plane,amnt)
local r = {}
local amnt = amnt or 9
table.sort(nn,function(a, b)
if false or plane then
return vector.distance(vector.new(pos.x,0,pos.z), vector.new(a.x,0,a.z)) < vector.distance(vector.new(pos.x,0,pos.z), vector.new(b.x,0,b.z))
else
return vector.distance(pos, a) < vector.distance(pos, b)
end
end)
for i=1,math.max(1,#nn-amnt) do table.insert(r,nn[i]) end
return r
end
local function get_foundation_nodes(ground_p1,ground_p2,pos,sidelen)
local replace = {"air","group:liquid","mcl_core:snow","group:tree","group:leaves","group:plant"}
local nn = smooth_cube(minetest.find_nodes_in_area(vector.offset(ground_p1,0,-1,0),vector.offset(ground_p2,0,-30,0),replace),vector.offset(pos,0,-30,0),true,sidelen * 64)
local stone = {}
local filler = {}
local top = {}
local dust = {}
for l,v in pairs(nn) do
if v.y == ground_p1.y - 1 then
table.insert(filler,v)
table.insert(top,vector.offset(v,0,1,0))
table.insert(dust,vector.offset(v,0,2,0))
elseif v.y < ground_p1.y -1 and v.y > ground_p2.y -4 then table.insert(filler,v)
elseif v.y < ground_p2.y - 3 and v.y > ground_p2.y -5 then
if math.random(3) == 1 then
table.insert(filler,v)
else
table.insert(stone,v)
end
else
table.insert(stone,v)
end
end
return stone,filler,top,dust
end
local function foundation(ground_p1,ground_p2,pos,sidelen)
local stone,filler,top,dust = get_foundation_nodes(ground_p1,ground_p2,pos,sidelen)
local node_stone = "mcl_core:stone"
local node_filler = "mcl_core:dirt"
local node_top = "mcl_core:dirt_with_grass" or minetest.get_node(ground_p1).name
local node_dust = nil
if minetest.get_mapgen_setting("mg_name") ~= "v6" then
local b = minetest.registered_biomes[minetest.get_biome_name(minetest.get_biome_data(pos).biome)]
--minetest.log(dump(b.node_top))
if b then
if b.node_top then node_top = b.node_top end
if b.node_filler then node_filler = b.node_filler end
if b.node_stone then node_stone = b.node_stone end
if b.node_dust then node_dust = b.node_dust end
end
end
minetest.bulk_set_node(top,{name=node_top})
if node_dust then
minetest.bulk_set_node(dust,{name=node_dust})
end
minetest.bulk_set_node(filler,{name=node_filler})
minetest.bulk_set_node(stone,{name=node_stone})
end
function mcl_structures.place_structure(pos, def, pr, blockseed)
if not def then return end
local logging = not def.terrain_feature
@ -55,28 +122,7 @@ function mcl_structures.place_structure(pos, def, pr, blockseed)
local solid = minetest.find_nodes_in_area(ground_p1,ground_p2,{"group:solid"})
if #solid < ( def.sidelen * def.sidelen ) then
if def.make_foundation then
local node_stone = "mcl_core:stone"
local node_filler = "mcl_core:dirt"
local node_top = "mcl_core:dirt_with_grass" or minetest.get_node(ground_p1).name
local node_dust = nil
if minetest.get_mapgen_setting("mg_name") ~= "v6" then
local b = minetest.registered_biomes[minetest.get_biome_name(minetest.get_biome_data(pos).biome)]
--minetest.log(dump(b.node_top))
if b then
if b.node_top then node_top = b.node_top end
if b.node_filler then node_filler = b.node_filler end
if b.node_stone then node_stone = b.node_stone end
if b.node_dust then node_dust = b.node_dust end
end
end
local replace = {"air","group:liquid","mcl_core:snow","group:tree","group:leaves"}
minetest.bulk_set_node(minetest.find_nodes_in_area(ground_p1,ground_p2,replace),{name=node_top})
if node_dust then
minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(ground_p1,0,1,0),vector.offset(ground_p2,0,1,0),{"air"}),{name=node_dust})
end
minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(ground_p1,0,-1,0),vector.offset(ground_p2,0,-4,0),replace),{name=node_filler})
minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(ground_p1,0,-5,0),vector.offset(ground_p2,0,-30,0),replace),{name=node_stone})
foundation(vector.offset(pos,-def.sidelen/2 - 3,-1,-def.sidelen/2 - 3),vector.offset(pos,def.sidelen/2 + 3,-1,def.sidelen/2 + 3),pos,def.sidelen)
else
if logging then
minetest.log("warning","[mcl_structures] "..def.name.." at "..minetest.pos_to_string(pp).." not placed. No solid ground.")