forked from VoxeLibre/VoxeLibre
70 lines
2.1 KiB
Lua
70 lines
2.1 KiB
Lua
local registered_structures = {}
|
|
|
|
--[[] structure def:
|
|
{
|
|
fill_ratio= OR noise = {}
|
|
biomes =
|
|
y_min =
|
|
y_max =
|
|
place_on =
|
|
spawn_by =
|
|
num_spawn_by =
|
|
flags = (default: "place_center_x, place_center_z, force_placement")
|
|
(same as decoration def)
|
|
y_offset =
|
|
filenames = {} OR place_func = function(pos,filename)
|
|
after_place = function(pos)
|
|
}
|
|
]]--
|
|
|
|
function mcl_structures.register_structure(name,def,nospawn) --nospawn means it will be placed by another (non-nospawn) structure that contains it's structblock i.e. it will not be placed by mapgen directly
|
|
local structblock = "mcl_structures:structblock_"..name
|
|
minetest.register_node(":"..structblock, {drawtype="airlike", walkable = false, pointable = false,groups = {structblock=1,not_in_creative_inventory=1}})
|
|
local flags = "place_center_x, place_center_z, force_placement"
|
|
local y_offset = 0
|
|
if def.flags then flags = def.flags end
|
|
def.name = name
|
|
if nospawn == nil then
|
|
def.deco = minetest.register_decoration({
|
|
decoration = structblock,
|
|
deco_type = "simple",
|
|
place_on = def.place_on,
|
|
spawn_by = def.spawn_by,
|
|
num_spawn_by = def.num_spawn_by,
|
|
sidelen = 80,
|
|
fill_ratio = def.fill_ratio,
|
|
noise = def.noise,
|
|
flags = flags,
|
|
biomes = def.biomes,
|
|
y_max = def.y_max,
|
|
y_min = def.y_min
|
|
})
|
|
end
|
|
registered_structures[name] = def
|
|
end
|
|
|
|
minetest.register_lbm({
|
|
name = "mcl_structures:struct_lbm",
|
|
run_at_every_load = true,
|
|
nodenames = {"group:structblock"},
|
|
action = function(pos, node)
|
|
local name = node.name:gsub("mcl_structures:structblock_","")
|
|
local pr = PseudoRandom(pos.x+pos.y+pos.z)
|
|
local def = registered_structures[name]
|
|
local y_offset = 0
|
|
minetest.set_node(pos,{name="air"})
|
|
if type(def.y_offset) == "function" then
|
|
y_offset = def.y_offset(pr)
|
|
elseif def.y_offset then
|
|
y_offset = def.y_offset
|
|
end
|
|
if def.filenames then
|
|
local file = def.filenames[pr:next(1,#def.filenames)]
|
|
local pp = vector.offset(pos,0,y_offset,0)
|
|
mcl_structures.place_schematic(pp, file, "random", nil, true, "place_center_x,place_center_z",def.after_place,pr,{pos,def})
|
|
elseif def.place_func and def.place_func(pos,def) then
|
|
def.after_place(pos,def)
|
|
end
|
|
end
|
|
})
|