314 lines
8.6 KiB
Lua
314 lines
8.6 KiB
Lua
-- mods/default/mapgen.lua
|
|
|
|
local mapgen_name = minetest.get_mapgen_setting("mg_name")
|
|
local lott_v6 = minetest.setting_getbool("lott_v6") or false
|
|
|
|
if mapgen_name == "singlenode" or (mapgen_name == "v6" and lott_v6 ~= true) then
|
|
minetest.set_mapgen_setting("mg_name", "v7", true)
|
|
end
|
|
|
|
local flags = minetest.get_mapgen_setting("mgv7_spflags")
|
|
|
|
if flags ~= nil then
|
|
local c1, c2 = flags:find("floatlands")
|
|
|
|
if c1 and c2 and not flags:find("nofloatlands") then
|
|
minetest.set_mapgen_setting("mgv7_spflags",
|
|
flags:sub(1, c1-1) .. flags:sub(c2+1), true)
|
|
end
|
|
end
|
|
|
|
--
|
|
-- Aliases for map generator outputs
|
|
--
|
|
|
|
-- stone replecment node
|
|
minetest.register_node("default:mapgen_stone", {
|
|
description = "Mapgen Stone",
|
|
tiles = {"default_stone.png"},
|
|
is_ground_content = true,
|
|
groups = {cracky=3, stone=1, not_in_creative_inventory=1},
|
|
drop = 'default:cobble',
|
|
legacy_mineral = true,
|
|
sounds = default.node_sound_stone_defaults(),
|
|
})
|
|
|
|
minetest.register_alias("mapgen_stone", "default:stone")
|
|
minetest.register_alias("mapgen_tree", "air")
|
|
minetest.register_alias("mapgen_leaves", "air")
|
|
minetest.register_alias("mapgen_jungletree", "air")
|
|
minetest.register_alias("mapgen_jungleleaves", "air")
|
|
minetest.register_alias("mapgen_apple", "air")
|
|
minetest.register_alias("mapgen_water_source", "default:water_source")
|
|
minetest.register_alias("mapgen_river_water_source", "default:river_water_source")
|
|
minetest.register_alias("mapgen_dirt", "default:mapgen_stone")
|
|
minetest.register_alias("mapgen_gravel", "default:gravel")
|
|
minetest.register_alias("mapgen_clay", "default:mapgen_stone")
|
|
minetest.register_alias("mapgen_lava_source", "default:lava_source")
|
|
minetest.register_alias("mapgen_cobble", "default:cobble")
|
|
minetest.register_alias("mapgen_mossycobble", "default:mossycobble")
|
|
minetest.register_alias("mapgen_dirt_with_grass", "default:mapgen_stone")
|
|
minetest.register_alias("mapgen_junglegrass", "air")
|
|
minetest.register_alias("mapgen_stone_with_coal", "default:stone_with_coal")
|
|
minetest.register_alias("mapgen_stone_with_iron", "default:stone_with_iron")
|
|
minetest.register_alias("mapgen_mese", "default:mese")
|
|
minetest.register_alias("mapgen_sand", "default:stone")
|
|
minetest.register_alias("mapgen_desert_sand", "default:mapgen_stone")
|
|
minetest.register_alias("mapgen_desert_stone", "default:stone")
|
|
minetest.register_alias("mapgen_stair_cobble", "stairs:stair_cobble")
|
|
|
|
--
|
|
-- Ore generation
|
|
--
|
|
|
|
local wl = minetest.get_mapgen_setting("water_level")
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_coal",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 8*8*8,
|
|
clust_num_ores = 8,
|
|
clust_size = 3,
|
|
y_min = wl - 31000,
|
|
y_max = wl + 64,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_coal",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 24*24*24,
|
|
clust_num_ores = 27,
|
|
clust_size = 6,
|
|
y_min = wl - 31000,
|
|
y_max = wl,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_iron",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 12*12*12,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
y_min = wl - 15,
|
|
y_max = wl + 2,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_iron",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 9*9*9,
|
|
clust_num_ores = 5,
|
|
clust_size = 3,
|
|
y_min = wl - 63,
|
|
y_max = wl - 16,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_iron",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 7*7*7,
|
|
clust_num_ores = 5,
|
|
clust_size = 3,
|
|
y_min = wl - 31000,
|
|
y_max = wl - 64,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_iron",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 24*24*24,
|
|
clust_num_ores = 27,
|
|
clust_size = 6,
|
|
y_min = wl - 31000,
|
|
y_max = wl - 64,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_mese",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 18*18*18,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
y_min = wl - 255,
|
|
y_max = wl - 64,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_mese",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 14*14*14,
|
|
clust_num_ores = 5,
|
|
clust_size = 3,
|
|
y_min = wl - 31000,
|
|
y_max = wl - 256,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:mese",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 36*36*36,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
y_min = wl - 31000,
|
|
y_max = wl- 1024,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_gold",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 15*15*15,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
y_min = wl - 255,
|
|
y_max = wl - 64,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_gold",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 13*13*13,
|
|
clust_num_ores = 5,
|
|
clust_size = 3,
|
|
y_min = wl - 31000,
|
|
y_max = wl - 256,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_copper",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 12*12*12,
|
|
clust_num_ores = 4,
|
|
clust_size = 3,
|
|
y_min = wl - 63,
|
|
y_max = wl - 16,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_copper",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 9*9*9,
|
|
clust_num_ores = 5,
|
|
clust_size = 3,
|
|
y_min = wl - 31000,
|
|
y_max = wl - 64,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:clay",
|
|
wherein = "default:sand",
|
|
clust_scarcity = 15*15*15,
|
|
clust_num_ores = 64,
|
|
clust_size = 5,
|
|
y_max = wl,
|
|
y_min = wl - 10,
|
|
})
|
|
|
|
function default.generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, chunk_size, ore_per_chunk, y_min, y_max)
|
|
minetest.log('action', "WARNING: default.generate_ore is deprecated")
|
|
|
|
if maxp.y < y_min or minp.y > y_max then
|
|
return
|
|
end
|
|
local y_min = math.max(minp.y, y_min)
|
|
local y_max = math.min(maxp.y, y_max)
|
|
if chunk_size >= y_max - y_min + 1 then
|
|
return
|
|
end
|
|
local volume = (maxp.x-minp.x+1)*(y_max-y_min+1)*(maxp.z-minp.z+1)
|
|
local pr = PseudoRandom(seed)
|
|
local num_chunks = math.floor(chunks_per_volume * volume)
|
|
local inverse_chance = math.floor(chunk_size*chunk_size*chunk_size / ore_per_chunk)
|
|
--print("generate_ore num_chunks: "..dump(num_chunks))
|
|
for i=1,num_chunks do
|
|
local y0 = pr:next(y_min, y_max-chunk_size+1)
|
|
if y0 >= y_min and y0 <= y_max then
|
|
local x0 = pr:next(minp.x, maxp.x-chunk_size+1)
|
|
local z0 = pr:next(minp.z, maxp.z-chunk_size+1)
|
|
local p0 = {x=x0, y=y0, z=z0}
|
|
for x1=0,chunk_size-1 do
|
|
for y1=0,chunk_size-1 do
|
|
for z1=0,chunk_size-1 do
|
|
if pr:next(1,inverse_chance) == 1 then
|
|
local x2 = x0+x1
|
|
local y2 = y0+y1
|
|
local z2 = z0+z1
|
|
local p2 = {x=x2, y=y2, z=z2}
|
|
if minetest.get_node(p2).name == wherein then
|
|
minetest.set_node(p2, {name=name})
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
--print("generate_ore done")
|
|
end
|
|
|
|
-- facedir: 0/1/2/3 (head node facedir value)
|
|
-- length: length of rainbow tail
|
|
function default.make_nyancat(pos, facedir, length)
|
|
local tailvec = {x=0, y=0, z=0}
|
|
if facedir == 0 then
|
|
tailvec.z = 1
|
|
elseif facedir == 1 then
|
|
tailvec.x = 1
|
|
elseif facedir == 2 then
|
|
tailvec.z = -1
|
|
elseif facedir == 3 then
|
|
tailvec.x = -1
|
|
else
|
|
--print("default.make_nyancat(): Invalid facedir: "+dump(facedir))
|
|
facedir = 0
|
|
tailvec.z = 1
|
|
end
|
|
local p = {x=pos.x, y=pos.y, z=pos.z}
|
|
minetest.set_node(p, {name="default:nyancat", param2=facedir})
|
|
for i=1,length do
|
|
p.x = p.x + tailvec.x
|
|
p.z = p.z + tailvec.z
|
|
minetest.set_node(p, {name="default:nyancat_rainbow", param2=facedir})
|
|
end
|
|
end
|
|
|
|
function generate_nyancats(seed, minp, maxp)
|
|
local y_min = -31000
|
|
local y_max = -32
|
|
if maxp.y < y_min or minp.y > y_max then
|
|
return
|
|
end
|
|
local y_min = math.max(minp.y, y_min)
|
|
local y_max = math.min(maxp.y, y_max)
|
|
local volume = (maxp.x-minp.x+1)*(y_max-y_min+1)*(maxp.z-minp.z+1)
|
|
local pr = PseudoRandom(seed + 9324342)
|
|
local max_num_nyancats = math.floor(volume / (16*16*16))
|
|
for i=1,max_num_nyancats do
|
|
if pr:next(0, 1000) == 0 then
|
|
local x0 = pr:next(minp.x, maxp.x)
|
|
local y0 = pr:next(minp.y, maxp.y)
|
|
local z0 = pr:next(minp.z, maxp.z)
|
|
local p0 = {x=x0, y=y0, z=z0}
|
|
default.make_nyancat(p0, pr:next(0,3), pr:next(3,15))
|
|
end
|
|
end
|
|
end
|
|
|
|
minetest.register_on_generated(function(minp, maxp, seed)
|
|
-- Generate nyan cats
|
|
generate_nyancats(seed, minp, maxp)
|
|
end)
|