mirror of
https://github.com/sys4-fr/server-nalc.git
synced 2024-12-27 11:10:37 +01:00
1068 lines
26 KiB
Lua
Executable File
1068 lines
26 KiB
Lua
Executable File
--
|
|
-- Aliases for map generator outputs
|
|
--
|
|
|
|
|
|
minetest.register_alias("mapgen_stone", "default:stone")
|
|
minetest.register_alias("mapgen_dirt", "default:dirt")
|
|
minetest.register_alias("mapgen_dirt_with_grass", "default:dirt_with_grass")
|
|
minetest.register_alias("mapgen_sand", "default:sand")
|
|
minetest.register_alias("mapgen_water_source", "default:water_source")
|
|
minetest.register_alias("mapgen_river_water_source", "default:river_water_source")
|
|
minetest.register_alias("mapgen_lava_source", "default:lava_source")
|
|
minetest.register_alias("mapgen_gravel", "default:gravel")
|
|
minetest.register_alias("mapgen_desert_stone", "default:desert_stone")
|
|
minetest.register_alias("mapgen_desert_sand", "default:desert_sand")
|
|
minetest.register_alias("mapgen_tree", "default:tree")
|
|
minetest.register_alias("mapgen_leaves", "default:leaves")
|
|
minetest.register_alias("mapgen_apple", "default:apple")
|
|
minetest.register_alias("mapgen_jungletree", "default:jungletree")
|
|
minetest.register_alias("mapgen_jungleleaves", "default:jungleleaves")
|
|
minetest.register_alias("mapgen_junglegrass", "default:junglegrass")
|
|
minetest.register_alias("mapgen_pinetree", "default:pinetree")
|
|
minetest.register_alias("mapgen_pine_needles", "default:pine_needles")
|
|
minetest.register_alias("mapgen_stone_with_iron", "default:stone_with_iron")
|
|
minetest.register_alias("mapgen_mese", "default:mese")
|
|
minetest.register_alias("mapgen_stone_with_coal", "default:stone_with_coal")
|
|
minetest.register_alias("mapgen_clay", "default:clay")
|
|
minetest.register_alias("mapgen_cobble", "default:cobble")
|
|
minetest.register_alias("mapgen_stair_cobble", "stairs:stair_cobble")
|
|
minetest.register_alias("mapgen_mossycobble", "default:mossycobble")
|
|
|
|
|
|
--
|
|
-- Ore generation
|
|
--
|
|
|
|
function default.register_ores()
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_coal",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 9 * 9 * 9,
|
|
clust_num_ores = 8,
|
|
clust_size = 3,
|
|
height_min = -30000,
|
|
height_max = 64,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:desert_stone_with_coal",
|
|
wherein = "default:desert_stone",
|
|
clust_scarcity = 9 * 9 * 9,
|
|
clust_num_ores = 10,
|
|
clust_size = 3,
|
|
height_min = 0,
|
|
height_max = 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,
|
|
height_min = -30000,
|
|
height_max = 0,
|
|
flags = "absheight",
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_iron",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 11 * 11 * 11,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
height_min = -15,
|
|
height_max = 2,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_iron",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 10 * 10 * 10,
|
|
clust_num_ores = 5,
|
|
clust_size = 3,
|
|
height_min = -63,
|
|
height_max = -16,
|
|
})
|
|
|
|
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,
|
|
height_min = -30000,
|
|
height_max = -64,
|
|
flags = "absheight",
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_iron",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 25 * 25 * 25,
|
|
clust_num_ores = 27,
|
|
clust_size = 6,
|
|
height_min = -30000,
|
|
height_max = -64,
|
|
flags = "absheight",
|
|
})
|
|
|
|
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,
|
|
height_min = -255,
|
|
height_max = -128,
|
|
flags = "absheight",
|
|
})
|
|
|
|
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,
|
|
height_min = -1024,
|
|
height_max = -256,
|
|
flags = "absheight",
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:mese",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 20 * 20 * 20,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
height_min = -30000,
|
|
height_max = -1024,
|
|
flags = "absheight",
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:mese",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 40 * 40 * 40,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
height_min = -1024,
|
|
height_max = 64,
|
|
flags = "absheight",
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:meze",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 40 * 40 * 40,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
height_min = 0,
|
|
height_max = 64,
|
|
flags = "absheight",
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:mese",
|
|
wherein = "default:desert_stone",
|
|
clust_scarcity = 40 * 40 * 40,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
height_min = -1024,
|
|
height_max = 64,
|
|
flags = "absheight",
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:meze",
|
|
wherein = "default:desert_stone",
|
|
clust_scarcity = 40 * 40 * 40,
|
|
clust_num_ores = 3,
|
|
clust_size = 2,
|
|
height_min = 0,
|
|
height_max = 64,
|
|
flags = "absheight",
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "maptools:superapple",
|
|
wherein = "default:apple",
|
|
clust_scarcity = 6 * 6 * 6,
|
|
clust_num_ores = 5,
|
|
clust_size = 2,
|
|
height_min = 0,
|
|
height_max = 64,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "maptools:superapple",
|
|
wherein = "default:jungleleaves",
|
|
clust_scarcity = 16 * 16 * 16,
|
|
clust_num_ores = 5,
|
|
clust_size = 2,
|
|
height_min = 0,
|
|
height_max = 64,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_coin",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 26 * 26 * 26,
|
|
clust_num_ores = 1,
|
|
clust_size = 1,
|
|
height_min = -30000,
|
|
height_max = 0,
|
|
flags = "absheight",
|
|
})
|
|
|
|
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,
|
|
height_min = -255,
|
|
height_max = -64,
|
|
flags = "absheight",
|
|
})
|
|
|
|
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,
|
|
height_min = -30000,
|
|
height_max = -256,
|
|
flags = "absheight",
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_diamond",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 17 * 17 * 17,
|
|
clust_num_ores = 4,
|
|
clust_size = 3,
|
|
height_min = -512,
|
|
height_max = -256,
|
|
flags = "absheight",
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_diamond",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 15 * 15 * 15,
|
|
clust_num_ores = 4,
|
|
clust_size = 3,
|
|
height_min = -30000,
|
|
height_max = -512,
|
|
flags = "absheight",
|
|
})
|
|
|
|
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,
|
|
height_min = -63,
|
|
height_max = -16,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:desert_stone_with_copper",
|
|
wherein = "default:desert_stone",
|
|
clust_scarcity = 11 * 11 * 11,
|
|
clust_num_ores = 6,
|
|
clust_size = 3,
|
|
height_min = 0,
|
|
height_max = 64,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_copper",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 10 * 10 * 10,
|
|
clust_num_ores = 5,
|
|
clust_size = 3,
|
|
height_min = -30000,
|
|
height_max = -64,
|
|
flags = "absheight",
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_coal",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 32 * 32 * 32,
|
|
clust_num_ores = 40,
|
|
clust_size = 4,
|
|
height_max = 64,
|
|
height_min = -30000,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_iron",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 48 * 48 * 48,
|
|
clust_num_ores = 40,
|
|
clust_size = 4,
|
|
height_max = 64,
|
|
height_min = -30000,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:stone_with_diamond",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 30 * 30 * 30,
|
|
clust_num_ores = 64,
|
|
clust_size = 5,
|
|
height_max = -1024,
|
|
height_min = -30000,
|
|
})
|
|
|
|
if minetest.setting_get("mg_name") == "indev" then
|
|
-- Floatlands and high mountains springs:
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:water_source",
|
|
ore_param2 = 128,
|
|
wherein = "default:stone",
|
|
clust_scarcity = 40 *40 *40,
|
|
clust_num_ores = 8,
|
|
clust_size = 3,
|
|
height_min = 100,
|
|
height_max = 30000,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:lava_source",
|
|
ore_param2 = 128,
|
|
wherein = "default:stone",
|
|
clust_scarcity = 50 * 50 * 50,
|
|
clust_num_ores = 5,
|
|
clust_size = 2,
|
|
height_min = 10000,
|
|
height_max = 30000,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:sand",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 20 * 20 * 20,
|
|
clust_num_ores = 5 * 5 * 3,
|
|
clust_size = 5,
|
|
height_min = 500,
|
|
height_max = 30000,
|
|
})
|
|
end
|
|
|
|
-- Underground springs:
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:water_source",
|
|
ore_param2 = 128,
|
|
wherein = "default:stone",
|
|
clust_scarcity = 20 * 20 * 20,
|
|
clust_num_ores = 10,
|
|
clust_size = 4,
|
|
height_min = -10000,
|
|
height_max = -10,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:lava_source",
|
|
ore_param2 = 128,
|
|
wherein = "default:stone",
|
|
clust_scarcity = 32 * 32 * 32,
|
|
clust_num_ores = 5,
|
|
clust_size = 2,
|
|
height_min = -30000,
|
|
height_max = -100,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:dirt",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 16 * 16 * 16,
|
|
clust_num_ores = 64,
|
|
clust_size = 5,
|
|
height_max = 64,
|
|
height_min = -4096,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:gravel",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 16 * 16 * 16,
|
|
clust_num_ores = 64,
|
|
clust_size = 5,
|
|
height_max = 64,
|
|
height_min = -30000,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:sand",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 24 * 24 * 24,
|
|
clust_num_ores = 32,
|
|
clust_size = 4,
|
|
height_max = 64,
|
|
height_min = -1024,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:clay",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 32 * 32 * 32,
|
|
clust_num_ores = 32,
|
|
clust_size = 4,
|
|
height_max = 64,
|
|
height_min = -1024,
|
|
})
|
|
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:cobble",
|
|
wherein = "default:stone",
|
|
clust_scarcity = 40 * 40 * 40,
|
|
clust_num_ores = 512,
|
|
clust_size = 9,
|
|
height_max = 64,
|
|
height_min = -4096,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:desert_cobble",
|
|
wherein = "default:desert_stone",
|
|
clust_scarcity = 40 * 40 * 40,
|
|
clust_num_ores = 512,
|
|
clust_size = 9,
|
|
height_max = 64,
|
|
height_min = 0,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:clay",
|
|
wherein = "default:sand",
|
|
clust_scarcity = 14 * 14 * 14,
|
|
clust_num_ores = 64,
|
|
clust_size = 5,
|
|
height_max = 4,
|
|
height_min = -8,
|
|
})
|
|
|
|
-- Air rooms in dirt:
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "air",
|
|
wherein = "default:dirt",
|
|
clust_scarcity = 24 * 24 * 24,
|
|
clust_num_ores = 200,
|
|
clust_size = 7,
|
|
height_min = -30000,
|
|
height_max = 64,
|
|
})
|
|
|
|
-- Acid lakes in gravel:
|
|
|
|
minetest.register_ore({
|
|
ore_type = "scatter",
|
|
ore = "default:acid_source",
|
|
wherein = "default:gravel",
|
|
clust_scarcity = 20 * 20 * 20,
|
|
clust_num_ores = 64,
|
|
clust_size = 5,
|
|
height_min = -30000,
|
|
height_max = 64,
|
|
})
|
|
|
|
end
|
|
|
|
function default.generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, chunk_size, ore_per_chunk, height_min, height_max)
|
|
minetest.log("action", "WARNING: default.generate_ore is deprecated")
|
|
|
|
if maxp.y < height_min or minp.y > height_max then
|
|
return
|
|
end
|
|
local y_min = math.max(minp.y, height_min)
|
|
local y_max = math.min(maxp.y, height_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 >= height_min and y0 <= height_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
|
|
|
|
function default.make_papyrus(pos, size)
|
|
for y = 0, size - 1 do
|
|
local p = {x= pos.x, y = pos.y + y, z= pos.z}
|
|
local nn = minetest.get_node(p).name
|
|
if minetest.registered_nodes[nn] and
|
|
minetest.registered_nodes[nn].buildable_to then
|
|
minetest.set_node(p, {name = "default:papyrus"})
|
|
else
|
|
return
|
|
end
|
|
end
|
|
end
|
|
|
|
function default.make_cactus(pos, size)
|
|
for y = 0, size-1 do
|
|
local p = {x= pos.x, y = pos.y + y, z= pos.z}
|
|
local nn = minetest.get_node(p).name
|
|
if minetest.registered_nodes[nn] and
|
|
minetest.registered_nodes[nn].buildable_to then
|
|
minetest.set_node(p, {name = "default:cactus"})
|
|
else
|
|
return
|
|
end
|
|
end
|
|
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})
|
|
-- minetest.log("action", "Generated a nyan cat at " .. minetest.pos_to_string(p) .. ".")
|
|
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 height_min = -30000
|
|
local height_max = 30000
|
|
if maxp.y < height_min or minp.y > height_max then
|
|
return
|
|
end
|
|
local y_min = math.max(minp.y, height_min)
|
|
local y_max = math.min(maxp.y, height_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 / (15 * 15 * 15))
|
|
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), 10)
|
|
end
|
|
end
|
|
end
|
|
|
|
minetest.register_on_generated(function(minp, maxp, seed)
|
|
if maxp.y >= 2 and minp.y <= 0 then
|
|
-- Generate papyrus
|
|
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 papyrus amount from perlin noise
|
|
local papyrus_amount = math.floor(perlin1:get2d({x=x0, y =z0}) * 45 - 20)
|
|
-- Find random positions for papyrus based on this random
|
|
local pr = PseudoRandom(seed+1)
|
|
for i= 0,papyrus_amount do
|
|
local x = pr:next(x0, x1)
|
|
local z = pr:next(z0, z1)
|
|
if minetest.get_node({x=x,y = 1,z=z}).name == "default:dirt_with_grass" and
|
|
minetest.find_node_near({x=x,y = 1,z=z}, 1, "default:water_source") then
|
|
default.make_papyrus({x=x,y = 2,z=z}, 4)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
-- Generate cactuses
|
|
local perlin1 = minetest.get_perlin(230, 3, 0.6, 100)
|
|
-- Assume X and Z lengths are equal
|
|
local divlen = 16
|
|
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 cactus amount from perlin noise
|
|
local cactus_amount = math.floor(perlin1:get2d({x=x0, y =z0}) * 6 - 3)
|
|
-- Find random positions for cactus based on this random
|
|
local pr = PseudoRandom(seed+1)
|
|
for i= 0,cactus_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 desert sand, make cactus
|
|
if ground_y and minetest.get_node({x = x, y = ground_y, z = z}).name == "default:desert_sand" then
|
|
default.make_cactus({x=x,y =ground_y+1,z=z}, 4)
|
|
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 = 16
|
|
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}) ^ 3 * 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 desert sand, add dry shrub
|
|
if nn == "default:desert_sand" then
|
|
minetest.set_node(p,{name = "default:dry_shrub"})
|
|
|
|
-- If dirt with grass, add grass
|
|
elseif nn == "default:dirt_with_grass" then
|
|
minetest.set_node(p,{name = "default:grass_" .. pr:next(1, 5)})
|
|
end
|
|
end
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Generate nyan cats
|
|
generate_nyancats(seed, minp, maxp)
|
|
end)
|
|
|
|
--
|
|
-- Register biomes
|
|
--
|
|
|
|
function default.register_biomes()
|
|
minetest.clear_registered_biomes()
|
|
|
|
minetest.register_biome({
|
|
name = "grassland",
|
|
node_top = "default:dirt_with_grass",
|
|
node_shore_top = "default:sand",
|
|
depth_top = 1,
|
|
node_filler = "default:dirt",
|
|
node_shore_filler = "default:sand",
|
|
depth_filler = 2,
|
|
height_shore = 3,
|
|
node_underwater = "default:sand",
|
|
--node_stone = "",
|
|
--node_water_top = "",
|
|
--depth_water_top = ,
|
|
--node_water = "",
|
|
--node_dust = "",
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
heat_point = 50,
|
|
humidity_point = 50,
|
|
})
|
|
|
|
--
|
|
-- Register decorations
|
|
--
|
|
|
|
-- Flowers
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"default:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = -0.02,
|
|
scale = 0.03,
|
|
spread = {x=100, y=100, z=100},
|
|
seed = 436,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
biomes = {"grassland"},
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
decoration = "flowers:rose",
|
|
})
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"default:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = -0.02,
|
|
scale = 0.03,
|
|
spread = {x=100, y=100, z=100},
|
|
seed = 19822,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
biomes = {"grassland"},
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
decoration = "flowers:tulip",
|
|
})
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"default:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = -0.02,
|
|
scale = 0.03,
|
|
spread = {x=100, y=100, z=100},
|
|
seed = 1220999,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
biomes = {"grassland"},
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
decoration = "flowers:dandelion_yellow",
|
|
})
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"default:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = -0.02,
|
|
scale = 0.03,
|
|
spread = {x=100, y=100, z=100},
|
|
seed = 36662,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
biomes = {"grassland"},
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
decoration = "flowers:geranium",
|
|
})
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"default:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = -0.02,
|
|
scale = 0.03,
|
|
spread = {x=100, y=100, z=100},
|
|
seed = 1133,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
biomes = {"grassland"},
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
decoration = "flowers:viola",
|
|
})
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"default:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = -0.02,
|
|
scale = 0.03,
|
|
spread = {x=100, y=100, z=100},
|
|
seed = 73133,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
biomes = {"grassland"},
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
decoration = "flowers:dandelion_white",
|
|
})
|
|
|
|
-- Grasses
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"default:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = 0.04,
|
|
scale = 0.08,
|
|
spread = {x=100, y=100, z=100},
|
|
seed = 66440,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
biomes = {"grassland"},
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
decoration = "default:grass_1",
|
|
})
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"default:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = 0.02,
|
|
scale = 0.08,
|
|
spread = {x=100, y=100, z=100},
|
|
seed = 66440,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
biomes = {"grassland"},
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
decoration = "default:grass_2",
|
|
})
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"default:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = 0,
|
|
scale = 0.08,
|
|
spread = {x=100, y=100, z=100},
|
|
seed = 66440,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
biomes = {"grassland"},
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
decoration = "default:grass_3",
|
|
})
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"default:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = -0.02,
|
|
scale = 0.08,
|
|
spread = {x=100, y=100, z=100},
|
|
seed = 66440,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
biomes = {"grassland"},
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
decoration = "default:grass_4",
|
|
})
|
|
|
|
minetest.register_decoration({
|
|
deco_type = "simple",
|
|
place_on = {"default:dirt_with_grass"},
|
|
sidelen = 16,
|
|
noise_params = {
|
|
offset = -0.04,
|
|
scale = 0.08,
|
|
spread = {x=100, y=100, z=100},
|
|
seed = 66440,
|
|
octaves = 3,
|
|
persist = 0.6
|
|
},
|
|
biomes = {"grassland"},
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
decoration = "default:grass_5",
|
|
})
|
|
end
|
|
|
|
--
|
|
-- Register blob ore
|
|
--
|
|
|
|
function default.register_blobs()
|
|
minetest.register_ore({
|
|
ore_type = "blob",
|
|
ore = "default:sand",
|
|
wherein = {"default:stone"},
|
|
clust_scarcity = 24*24*24,
|
|
clust_size = 7,
|
|
y_min = -63,
|
|
y_max = 4,
|
|
noise_threshhold = 0,
|
|
noise_params = {
|
|
offset=0.35,
|
|
scale=0.2,
|
|
spread={x=5, y=5, z=5},
|
|
seed=2316,
|
|
octaves=1,
|
|
persist=0.5
|
|
},
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "blob",
|
|
ore = "default:dirt",
|
|
wherein = {"default:stone"},
|
|
clust_scarcity = 24*24*24,
|
|
clust_size = 7,
|
|
y_min = -63,
|
|
y_max = 31000,
|
|
noise_threshhold = 0,
|
|
noise_params = {
|
|
offset=0.35,
|
|
scale=0.2,
|
|
spread={x=5, y=5, z=5},
|
|
seed=17676,
|
|
octaves=1,
|
|
persist=0.5
|
|
},
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "blob",
|
|
ore = "default:gravel",
|
|
wherein = {"default:stone"},
|
|
clust_scarcity = 24*24*24,
|
|
clust_size = 7,
|
|
y_min = -31000,
|
|
y_max = 31000,
|
|
noise_threshhold = 0,
|
|
noise_params = {
|
|
offset=0.35,
|
|
scale=0.2,
|
|
spread={x=5, y=5, z=5},
|
|
seed=766,
|
|
octaves=1,
|
|
persist=0.5
|
|
},
|
|
})
|
|
end
|
|
|
|
--
|
|
-- Detect mapgen and select suitable biome code
|
|
--
|
|
|
|
local mg_params = minetest.get_mapgen_params()
|
|
if mg_params.mgname == "v5" then
|
|
default.register_biomes()
|
|
default.register_blobs()
|
|
default.register_ores()
|
|
elseif mg_params.mgname == "v6" then
|
|
minetest.register_on_generated(default.mgv6_ongen)
|
|
default.register_ores()
|
|
elseif mg_params.mgname == "v7" then
|
|
default.register_biomes()
|
|
default.register_blobs()
|
|
default.register_ores()
|
|
end
|
|
|