forked from VoxeLibre/VoxeLibre
519 lines
14 KiB
Lua
519 lines
14 KiB
Lua
--
|
|
-- Aliases for map generator outputs
|
|
--
|
|
|
|
mcl_mapgen_core = {}
|
|
|
|
minetest.register_alias("mapgen_air", "air")
|
|
minetest.register_alias("mapgen_stone", "mcl_core:stone")
|
|
minetest.register_alias("mapgen_tree", "mcl_core:tree")
|
|
minetest.register_alias("mapgen_leaves", "mcl_core:leaves")
|
|
minetest.register_alias("mapgen_jungletree", "mcl_core:jungletree")
|
|
minetest.register_alias("mapgen_jungleleaves", "mcl_core:jungleleaves")
|
|
minetest.register_alias("mapgen_pine_tree", "mcl_core:darktree")
|
|
minetest.register_alias("mapgen_pine_needles", "mcl_core:darkleaves")
|
|
|
|
minetest.register_alias("mapgen_apple", "mcl_core:leaves")
|
|
minetest.register_alias("mapgen_water_source", "mcl_core:water_source")
|
|
minetest.register_alias("mapgen_dirt", "mcl_core:dirt")
|
|
minetest.register_alias("mapgen_dirt_with_grass", "mcl_core:dirt_with_grass")
|
|
minetest.register_alias("mapgen_dirt_with_snow", "mcl_core:dirt_with_snow")
|
|
minetest.register_alias("mapgen_sand", "mcl_core:sand")
|
|
minetest.register_alias("mapgen_gravel", "mcl_core:gravel")
|
|
minetest.register_alias("mapgen_clay", "mcl_core:clay")
|
|
minetest.register_alias("mapgen_lava_source", "mcl_core:lava_source")
|
|
minetest.register_alias("mapgen_cobble", "mcl_core:cobble")
|
|
minetest.register_alias("mapgen_mossycobble", "mcl_core:mossycobble")
|
|
minetest.register_alias("mapgen_junglegrass", "mcl_core:tallgrass")
|
|
minetest.register_alias("mapgen_stone_with_coal", "mcl_core:stone_with_coal")
|
|
minetest.register_alias("mapgen_stone_with_iron", "mcl_core:stone_with_iron")
|
|
minetest.register_alias("mapgen_desert_sand", "mcl_core:sand")
|
|
minetest.register_alias("mapgen_desert_stone", "mcl_core:sandstone")
|
|
minetest.register_alias("mapgen_sandstone", "mcl_core:sandstone")
|
|
minetest.register_alias("mapgen_river_water_source", "mcl_core:water_source")
|
|
minetest.register_alias("mapgen_snow", "mcl_core:snow")
|
|
minetest.register_alias("mapgen_snowblock", "mcl_core:snowblock")
|
|
minetest.register_alias("mapgen_ice", "mcl_core:ice")
|
|
|
|
minetest.register_alias("mapgen_stair_cobble", "stairs:stair_cobble")
|
|
minetest.register_alias("mapgen_sandstonebrick", "mcl_core:sandstonesmooth")
|
|
minetest.register_alias("mapgen_stair_sandstonebrick", "stairs:stair_sandstone")
|
|
|
|
--
|
|
-- Ore generation
|
|
--
|
|
|
|
-- Gravel
|
|
minetest.register_ore({
|
|
ore_type = "blob",
|
|
ore = "mcl_core:gravel",
|
|
wherein = {"mcl_core:stone"},
|
|
clust_scarcity = 14*14*14,
|
|
clust_num_ores = 33,
|
|
clust_size = 5,
|
|
y_min = -90,
|
|
y_max = 90,
|
|
})
|
|
|
|
--
|
|
-- Coal
|
|
--
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_coal",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 500,
|
|
clust_num_ores = 5,
|
|
clust_size = 3,
|
|
y_min = 13,
|
|
y_max = 31000,
|
|
})
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_coal",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 500,
|
|
clust_num_ores = 8,
|
|
clust_size = 3,
|
|
y_min = 12,
|
|
y_max = -12,
|
|
})
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_coal",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 1000,
|
|
clust_num_ores = 6,
|
|
clust_size = 3,
|
|
y_min = -11,
|
|
y_max = 64,
|
|
})
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_coal",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 5000,
|
|
clust_num_ores = 4,
|
|
clust_size = 2,
|
|
y_min = 65,
|
|
y_max = 67,
|
|
})
|
|
|
|
--
|
|
-- Iron
|
|
--
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_iron",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 830,
|
|
clust_num_ores = 5,
|
|
clust_size = 3,
|
|
y_min = -127,
|
|
y_max = -10,
|
|
})
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_iron",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 1660,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
y_min = -9,
|
|
y_max = 1,
|
|
})
|
|
|
|
--
|
|
-- Gold
|
|
--
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_gold",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 5000,
|
|
clust_num_ores = 5,
|
|
clust_size = 3,
|
|
y_min = -59,
|
|
y_max = -35,
|
|
})
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_gold",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 10000,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
y_min = -35,
|
|
y_max = -33,
|
|
})
|
|
|
|
--
|
|
-- Diamond
|
|
--
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_diamond",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 10000,
|
|
clust_num_ores = 4,
|
|
clust_size = 3,
|
|
y_min = -59,
|
|
y_max = -48,
|
|
})
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_diamond",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 5000,
|
|
clust_num_ores = 2,
|
|
clust_size = 2,
|
|
y_min = -59,
|
|
y_max = -48,
|
|
})
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_diamond",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 10000,
|
|
clust_num_ores = 8,
|
|
clust_size = 3,
|
|
y_min = -55,
|
|
y_max = -52,
|
|
})
|
|
|
|
--
|
|
-- Redstone
|
|
--
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_redstone",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 10000,
|
|
clust_num_ores = 5,
|
|
clust_size = 3,
|
|
y_min = -59,
|
|
y_max = -48,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_redstone",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 10000,
|
|
clust_num_ores = 10,
|
|
clust_size = 4,
|
|
y_min = -59,
|
|
y_max = -48,
|
|
})
|
|
|
|
--
|
|
-- Emerald
|
|
--
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_emerald",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 10000,
|
|
clust_num_ores = 1,
|
|
clust_size = 2,
|
|
y_min = -59,
|
|
y_max = -35,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_emerald",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 50000,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
y_min = -59,
|
|
y_max = -35,
|
|
})
|
|
|
|
--
|
|
-- Lapis Lazuli
|
|
--
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_lapis",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 10000,
|
|
clust_num_ores = 7,
|
|
clust_size = 4,
|
|
y_min = -50,
|
|
y_max = -46,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "mcl_core:stone_with_lapis",
|
|
wherein = "mcl_core:stone",
|
|
clust_scarcity = 10000,
|
|
clust_num_ores = 5,
|
|
clust_size = 4,
|
|
y_min = -59,
|
|
y_max = -50,
|
|
})
|
|
|
|
local function register_mgv6_decorations()
|
|
minetest.clear_registered_decorations()
|
|
|
|
-- Sugar canes
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"mcl_core:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = -0.3,
|
|
scale = 0.7,
|
|
spread = {x = 100, y = 100, z = 100},
|
|
seed = 2,
|
|
octaves = 3,
|
|
persist = 0.7
|
|
},
|
|
y_min = 1,
|
|
y_max = 1,
|
|
decoration = "mcl_core:reeds",
|
|
height = 2,
|
|
height_max = 4,
|
|
spawn_by = "mcl_core:water_source",
|
|
num_spawn_by = 1,
|
|
})
|
|
|
|
-- Cacti
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"mcl_core:sand", "mcl_core:redsand"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = -0.012,
|
|
scale = 0.024,
|
|
spread = {x = 100, y = 100, z = 100},
|
|
seed = 257,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
y_min = 3,
|
|
y_max = 30,
|
|
decoration = "mcl_core:cactus",
|
|
height = 1,
|
|
height_max = 3,
|
|
})
|
|
|
|
-- Tall grasses
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"mcl_core:dirt_with_grass"},
|
|
sidelen = 8,
|
|
noise_params = {
|
|
offset = 0,
|
|
scale = 0.05,
|
|
spread = {x = 50, y = 50, z = 50},
|
|
seed = 420,
|
|
octaves = 2,
|
|
persist = 0.6
|
|
},
|
|
y_min = 1,
|
|
y_max = 30,
|
|
decoration = "mcl_core:tallgrass",
|
|
})
|
|
|
|
-- Dead bushes
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"mcl_core:sand", "mcl_core:redsand", "mcl_core:podzol", "mcl_core:coarse_dirt", "mcl_colorblocks:hardened_clay"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = 0,
|
|
scale = 0.035,
|
|
spread = {x = 100, y = 100, z = 100},
|
|
seed = 1972,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
y_min = 3,
|
|
y_max = 50,
|
|
decoration = "mcl_core:deadbush",
|
|
})
|
|
|
|
end
|
|
|
|
register_mgv6_decorations()
|
|
|
|
|
|
minetest.register_on_generated(function(minp, maxp, seed)
|
|
if maxp.y >= 2 and minp.y <= 0 then
|
|
-- Generate clay
|
|
-- Assume X and Z lengths are equal
|
|
local divlen = 4
|
|
local divs = (maxp.x-minp.x)/divlen+1;
|
|
for divx=0+1,divs-1-1 do
|
|
for divz=0+1,divs-1-1 do
|
|
local cx = minp.x + math.floor((divx+0.5)*divlen)
|
|
local cz = minp.z + math.floor((divz+0.5)*divlen)
|
|
if minetest.get_node({x=cx,y=1,z=cz}).name == "mcl_core:water_source" and
|
|
minetest.get_node({x=cx,y=0,z=cz}).name == "mcl_core:sand" then
|
|
local is_shallow = true
|
|
local num_water_around = 0
|
|
if minetest.get_node({x=cx-divlen*2,y=1,z=cz+0}).name == "mcl_core:water_source" then
|
|
num_water_around = num_water_around + 1 end
|
|
if minetest.get_node({x=cx+divlen*2,y=1,z=cz+0}).name == "mcl_core:water_source" then
|
|
num_water_around = num_water_around + 1 end
|
|
if minetest.get_node({x=cx+0,y=1,z=cz-divlen*2}).name == "mcl_core:water_source" then
|
|
num_water_around = num_water_around + 1 end
|
|
if minetest.get_node({x=cx+0,y=1,z=cz+divlen*2}).name == "mcl_core:water_source" then
|
|
num_water_around = num_water_around + 1 end
|
|
if num_water_around >= 2 then
|
|
is_shallow = false
|
|
end
|
|
if is_shallow then
|
|
for x1=-divlen,divlen do
|
|
for z1=-divlen,divlen do
|
|
if minetest.get_node({x=cx+x1,y=0,z=cz+z1}).name == "mcl_core:sand" or minetest.get_node({x=cx+x1,y=0,z=cz+z1}).name == "mcl_core:sandstone" then
|
|
minetest.set_node({x=cx+x1,y=0,z=cz+z1}, {name="mcl_core:clay"})
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
-- Generate reeds
|
|
local perlin1 = minetest.get_perlin(354, 3, 0.7, 100)
|
|
-- Assume X and Z lengths are equal
|
|
local divlen = 8
|
|
local divs = (maxp.x-minp.x)/divlen+1;
|
|
for divx=0,divs-1 do
|
|
for divz=0,divs-1 do
|
|
local x0 = minp.x + math.floor((divx+0)*divlen)
|
|
local z0 = minp.z + math.floor((divz+0)*divlen)
|
|
local x1 = minp.x + math.floor((divx+1)*divlen)
|
|
local z1 = minp.z + math.floor((divz+1)*divlen)
|
|
-- Determine reeds amount from perlin noise
|
|
local reeds_amount = math.floor(perlin1:get2d({x=x0, y=z0}) * 45 - 20)
|
|
-- Find random positions for reeds based on this random
|
|
local pr = PseudoRandom(seed+1)
|
|
for i=0,reeds_amount do
|
|
local x = pr:next(x0, x1)
|
|
local z = pr:next(z0, z1)
|
|
local p = {x=x,y=1,z=z}
|
|
if minetest.get_node(p).name == "mcl_core:sand" then
|
|
if math.random(0,1000) == 1 then -- 0,12000
|
|
-- Spawn sand temple
|
|
random_struct.call_struct(p,2)
|
|
end
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|
|
-- Generate grass
|
|
local perlin1 = minetest.get_perlin(329, 3, 0.6, 100)
|
|
-- Assume X and Z lengths are equal
|
|
local divlen = 5
|
|
local divs = (maxp.x-minp.x)/divlen+1;
|
|
for divx=0,divs-1 do
|
|
for divz=0,divs-1 do
|
|
local x0 = minp.x + math.floor((divx+0)*divlen)
|
|
local z0 = minp.z + math.floor((divz+0)*divlen)
|
|
local x1 = minp.x + math.floor((divx+1)*divlen)
|
|
local z1 = minp.z + math.floor((divz+1)*divlen)
|
|
-- Determine grass amount from perlin noise
|
|
local grass_amount = math.floor(perlin1:get2d({x=x0, y=z0}) * 9)
|
|
-- Find random positions for grass based on this random
|
|
local pr = PseudoRandom(seed+1)
|
|
for i=0,grass_amount do
|
|
local x = pr:next(x0, x1)
|
|
local z = pr:next(z0, z1)
|
|
-- Find ground level (0...15)
|
|
local ground_y = nil
|
|
for y=30,0,-1 do
|
|
if minetest.get_node({x=x,y=y,z=z}).name ~= "air" then
|
|
ground_y = y
|
|
break
|
|
end
|
|
end
|
|
|
|
if ground_y then
|
|
local p = {x=x,y=ground_y+1,z=z}
|
|
local nn = minetest.get_node(p).name
|
|
-- Check if the node can be replaced
|
|
if minetest.registered_nodes[nn] and
|
|
minetest.registered_nodes[nn].buildable_to then
|
|
nn = minetest.get_node({x=x,y=ground_y,z=z}).name
|
|
if nn == "mcl_core:dirt_with_grass" then
|
|
if math.random(0,12000) == 1 then
|
|
-- Spawn town
|
|
-- TODO: Re-enable random_struct
|
|
-- Towns often float around in air which doesn't look nice
|
|
--random_struct.call_struct(p,1)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end)
|
|
|
|
|
|
-- Generate 5 layers of bedrock, with increasing levels of roughness, until a perfecly flat bedrock later at the bottom layer
|
|
local BEDROCK_MIN = -66
|
|
local BEDROCK_MAX = -62
|
|
|
|
minetest.register_on_generated(function(minp, maxp)
|
|
if maxp.y >= BEDROCK_MIN or minp.y <= BEDROCK_MAX then
|
|
local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
|
|
local data = vm:get_data()
|
|
local area = VoxelArea:new({MinEdge=emin, MaxEdge=emax})
|
|
local c_bedrock = minetest.get_content_id("mcl_core:bedrock")
|
|
|
|
for y = math.max(minp.y, BEDROCK_MIN), math.min(maxp.y, BEDROCK_MAX) do
|
|
for x = minp.x, maxp.x do
|
|
for z = minp.z, maxp.z do
|
|
local p_pos = area:index(x, y, z)
|
|
local do_it = false
|
|
if y == BEDROCK_MAX then
|
|
-- 50% bedrock chance
|
|
if math.random(1,2) == 1 then do_it = true end
|
|
elseif y == BEDROCK_MAX -1 then
|
|
-- 66.666...%
|
|
if math.random(1,3) <= 2 then do_it = true end
|
|
elseif y == BEDROCK_MAX -2 then
|
|
-- 75%
|
|
if math.random(1,4) <= 3 then do_it = true end
|
|
elseif y == BEDROCK_MAX -3 then
|
|
-- 90%
|
|
if math.random(1,10) <= 9 then do_it = true end
|
|
elseif y == BEDROCK_MAX -4 then
|
|
-- 100%
|
|
do_it = true
|
|
end
|
|
if do_it then
|
|
data[p_pos] = c_bedrock
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
vm:set_data(data)
|
|
vm:calc_lighting()
|
|
vm:update_liquids()
|
|
vm:write_to_map()
|
|
end
|
|
end)
|
|
|
|
|
|
|
|
-- TODO: Generate the Void
|