mirror of
https://github.com/FaceDeer/dfcaverns.git
synced 2024-12-26 02:40:36 +01:00
478 lines
15 KiB
Lua
478 lines
15 KiB
Lua
if not df_caverns.config.enable_primordial or not minetest.get_modpath("df_primordial_items") then
|
|
return
|
|
end
|
|
|
|
local c_air = df_caverns.node_id.air
|
|
|
|
local perlin_cave_primordial = {
|
|
offset = 0,
|
|
scale = 1,
|
|
spread = {x=df_caverns.config.horizontal_cavern_scale, y=df_caverns.config.vertical_cavern_scale*0.5, z=df_caverns.config.horizontal_cavern_scale},
|
|
seed = 14055553,
|
|
octaves = 3,
|
|
persist = 0.67
|
|
}
|
|
|
|
local perlin_wave_primordial = {
|
|
offset = 0,
|
|
scale = 1,
|
|
spread = {x=df_caverns.config.horizontal_cavern_scale, y=df_caverns.config.vertical_cavern_scale*0.5, z=df_caverns.config.horizontal_cavern_scale},
|
|
seed = 923444,
|
|
octaves = 6,
|
|
persist = 0.63
|
|
}
|
|
|
|
local giant_mycelium_timer_spread = tonumber(minetest.settings:get("dcaverns_giant_mycelium_timer_spread")) or 10
|
|
|
|
-----------------------------------------------------------------------------------------
|
|
-- Fungal biome
|
|
|
|
local c_orb = df_caverns.node_id.orb
|
|
local c_mycelial_dirt = df_caverns.node_id.mycelial_dirt
|
|
local c_dirt = df_caverns.node_id.dirt
|
|
local c_giant_mycelium = df_caverns.node_id.giant_mycelium
|
|
|
|
local fungal_plant_names = {}
|
|
local fungal_plants = {}
|
|
for node_name, node_def in pairs(minetest.registered_nodes) do
|
|
if minetest.get_item_group(node_name, "primordial_fungal_plant") > 0 then
|
|
table.insert(fungal_plant_names, node_name)
|
|
table.insert(fungal_plants, minetest.get_content_id(node_name))
|
|
end
|
|
end
|
|
|
|
local mushroom_cavern_floor = function(abs_cracks, humidity, vi, area, data, data_param2)
|
|
local ystride = area.ystride
|
|
local humidityfactor = humidity/200 + 0.5
|
|
abs_cracks = abs_cracks * humidityfactor
|
|
|
|
if abs_cracks < 0.7 then
|
|
data[vi] = c_mycelial_dirt
|
|
elseif abs_cracks < 1 then
|
|
data[vi] = c_dirt
|
|
end
|
|
|
|
local rand = math.random() * math.min(abs_cracks, 1) * humidityfactor
|
|
if rand < 0.0005 then
|
|
local mycelium_index = vi+ystride
|
|
data[mycelium_index] = c_giant_mycelium
|
|
minetest.get_node_timer(area:position(mycelium_index)):start(math.random(1,giant_mycelium_timer_spread))
|
|
elseif rand < 0.003 then
|
|
local schematic = df_primordial_items.get_primordial_mushroom()
|
|
local rotation = (math.random(1,4)-1)*90
|
|
mapgen_helper.place_schematic_on_data_if_it_fits(data, data_param2, area, area:position(vi+ystride), schematic, rotation)
|
|
elseif rand < 0.05 then
|
|
data[vi+ystride] = fungal_plants[math.random(1,5)]
|
|
end
|
|
end
|
|
|
|
local mushroom_cavern_ceiling = function(abs_cracks, humidity, vi, area, data, data_param2)
|
|
local ystride = area.ystride
|
|
local humidityfactor = humidity/200 + 0.5
|
|
abs_cracks = abs_cracks * humidityfactor
|
|
|
|
if abs_cracks < 0.5 then
|
|
data[vi] = c_mycelial_dirt
|
|
if abs_cracks < 0.3 then
|
|
local rand = math.random() * humidityfactor
|
|
if rand < 0.002 then
|
|
local mycelium_index = vi-ystride
|
|
data[mycelium_index] = c_giant_mycelium
|
|
minetest.get_node_timer(area:position(mycelium_index)):start(math.random(1,giant_mycelium_timer_spread))
|
|
elseif rand < 0.03 then
|
|
df_primordial_items.spawn_ceiling_spire_vm(vi, area, data)
|
|
elseif rand < 0.2 then
|
|
data[vi-ystride] = c_orb
|
|
data_param2[vi-ystride] = math.random(0,179)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
local mushroom_warren_ceiling = function(abs_cracks, vi, area, data, data_param2)
|
|
local ystride = area.ystride
|
|
|
|
if abs_cracks < 0.3 then
|
|
data[vi] = c_mycelial_dirt
|
|
if abs_cracks < 0.2 then
|
|
local rand = math.random()
|
|
if rand < 0.001 then
|
|
local mycelium_index = vi-ystride
|
|
data[mycelium_index] = c_giant_mycelium
|
|
minetest.get_node_timer(area:position(mycelium_index)):start(math.random(1,giant_mycelium_timer_spread))
|
|
elseif rand < 0.2 then
|
|
data[vi-ystride] = c_orb
|
|
data_param2[vi-ystride] = math.random(0,179)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
local mushroom_warren_floor = function(abs_cracks, vi, area, data, data_param2)
|
|
local ystride = area.ystride
|
|
if abs_cracks < 0.7 then
|
|
data[vi] = c_mycelial_dirt
|
|
elseif abs_cracks < 1 then
|
|
data[vi] = c_dirt
|
|
end
|
|
local rand = math.random() * math.min(abs_cracks, 1)
|
|
if rand < 0.001 then
|
|
local mycelium_index = vi+ystride
|
|
data[mycelium_index] = c_giant_mycelium
|
|
minetest.get_node_timer(area:position(mycelium_index)):start(math.random(1,giant_mycelium_timer_spread))
|
|
elseif rand < 0.03 then
|
|
data[vi+ystride] = fungal_plants[math.random(1,5)]
|
|
end
|
|
end
|
|
|
|
--------------------------------------------------------------------------------------------------
|
|
-- Jungle biome
|
|
|
|
local jungle_plant_names = {}
|
|
local jungle_plants = {}
|
|
for node_name, node_def in pairs(minetest.registered_nodes) do
|
|
if minetest.get_item_group(node_name, "primordial_jungle_plant") > 0 then
|
|
table.insert(jungle_plant_names, node_name)
|
|
table.insert(jungle_plants, minetest.get_content_id(node_name))
|
|
end
|
|
end
|
|
|
|
local c_jungle_dirt = df_caverns.node_id.jungle_dirt
|
|
local c_plant_matter = df_caverns.node_id.plant_matter
|
|
local c_packed_roots = df_caverns.node_id.packed_roots
|
|
local c_glowstone = df_caverns.node_id.glowstone
|
|
local c_ivy = df_caverns.node_id.ivy
|
|
local c_root_2 = df_caverns.node_id.root_2
|
|
local c_root_1 = df_caverns.node_id.root_1
|
|
local c_fireflies = df_caverns.node_id.fireflies
|
|
|
|
local jungle_cavern_floor = function(abs_cracks, humidity, vi, area, data, data_param2)
|
|
local ystride = area.ystride
|
|
local humidityfactor = humidity/100
|
|
|
|
data[vi] = c_jungle_dirt
|
|
|
|
local rand = math.random()
|
|
if rand < 0.025 * humidityfactor then
|
|
local fern_schematic = df_primordial_items.get_fern_schematic()
|
|
local rotation = (math.random(1,4)-1)*90
|
|
mapgen_helper.place_schematic_on_data_if_it_fits(data, data_param2, area, area:position(vi+ystride), fern_schematic, rotation)
|
|
elseif rand < 0.025 * (1-humidityfactor) then
|
|
df_primordial_items.spawn_jungle_mushroom_vm(vi+ystride, area, data)
|
|
elseif rand < 0.05 * (1-humidityfactor) then
|
|
df_primordial_items.spawn_jungle_tree_vm(math.random(8,14), vi+ystride, area, data)
|
|
elseif rand < 0.3 then
|
|
data[vi+ystride] = jungle_plants[math.random(1,#jungle_plants)]
|
|
end
|
|
|
|
if c_fireflies and math.random() < 0.01 then
|
|
local firefly_vi = vi + ystride * math.random(1, 5)
|
|
if data[firefly_vi] == c_air then
|
|
data[firefly_vi] = c_fireflies
|
|
end
|
|
end
|
|
end
|
|
|
|
local jungle_cavern_ceiling = function(abs_cracks, vi, area, data, data_param2)
|
|
if abs_cracks < 0.25 then
|
|
data[vi] = c_glowstone
|
|
elseif abs_cracks > 0.75 and math.random() < 0.1 then
|
|
local ystride = area.ystride
|
|
data[vi] = c_dirt
|
|
local index = vi - ystride
|
|
local hanging_node
|
|
if math.random() < 0.5 then
|
|
hanging_node = c_ivy
|
|
else
|
|
hanging_node = c_root_2
|
|
end
|
|
for i = 1, math.random(16) do
|
|
if data[index] == c_air then
|
|
data[index] = hanging_node
|
|
index = index - ystride
|
|
else
|
|
break
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
local jungle_warren_ceiling = function(abs_cracks, vi, area, data, data_param2)
|
|
if abs_cracks < 0.1 then
|
|
data[vi] = c_glowstone
|
|
elseif abs_cracks > 0.75 and math.random() < 0.1 then
|
|
local ystride = area.ystride
|
|
data[vi] = c_dirt
|
|
local index = vi - ystride
|
|
local hanging_node
|
|
if math.random() < 0.5 then
|
|
hanging_node = c_root_1
|
|
else
|
|
hanging_node = c_root_2
|
|
end
|
|
for i = 1, math.random(8) do
|
|
if data[index] == c_air then
|
|
data[index] = hanging_node
|
|
index = index - ystride
|
|
else
|
|
break
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
local jungle_warren_floor = function(abs_cracks, vi, area, data, data_param2)
|
|
local ystride = area.ystride
|
|
if abs_cracks < 0.7 then
|
|
data[vi] = c_jungle_dirt
|
|
local rand = math.random() * abs_cracks
|
|
if rand < 0.1 then
|
|
data[vi+ystride] = jungle_plants[math.random(1,#jungle_plants)]
|
|
end
|
|
elseif abs_cracks < 1 then
|
|
data[vi] = c_dirt
|
|
end
|
|
|
|
if c_fireflies and math.random() < 0.005 then
|
|
local firefly_vi = vi + ystride * math.random(1, 5)
|
|
if data[firefly_vi] == c_air then
|
|
data[firefly_vi] = c_fireflies
|
|
end
|
|
end
|
|
end
|
|
---------------------------------------------------------------------------------------------------------
|
|
|
|
local decorate_primordial = function(minp, maxp, seed, vm, node_arrays, area, data)
|
|
math.randomseed(minp.x + minp.y*2^8 + minp.z*2^16 + seed) -- make decorations consistent between runs
|
|
|
|
local data_param2 = df_caverns.data_param2
|
|
vm:get_param2_data(data_param2)
|
|
local nvals_cracks = mapgen_helper.perlin2d("df_cavern:cracks", minp, maxp, df_caverns.np_cracks)
|
|
local cave_area = node_arrays.cave_area
|
|
local nvals_cave = node_arrays.nvals_cave
|
|
|
|
local humiditymap = minetest.get_mapgen_object("humiditymap")
|
|
|
|
|
|
---------------------------------------------------------
|
|
-- Cavern floors
|
|
|
|
for _, vi in ipairs(node_arrays.cavern_floor_nodes) do
|
|
local index2d = mapgen_helper.index2di(minp, maxp, area, vi)
|
|
local cracks = nvals_cracks[index2d]
|
|
local abs_cracks = math.abs(cracks)
|
|
local humidity = humiditymap[index2d]
|
|
local jungle = nvals_cave[vi] < 0
|
|
|
|
if jungle then
|
|
jungle_cavern_floor(abs_cracks, humidity, vi, area, data, data_param2)
|
|
else
|
|
mushroom_cavern_floor(abs_cracks, humidity, vi, area, data, data_param2)
|
|
end
|
|
end
|
|
|
|
--------------------------------------
|
|
-- Cavern ceilings
|
|
|
|
for _, vi in ipairs(node_arrays.cavern_ceiling_nodes) do
|
|
local index2d = mapgen_helper.index2di(minp, maxp, area, vi)
|
|
local cracks = nvals_cracks[index2d]
|
|
local abs_cracks = math.abs(cracks)
|
|
local jungle = nvals_cave[vi] < 0
|
|
local humidity = humiditymap[index2d]
|
|
if jungle then
|
|
jungle_cavern_ceiling(abs_cracks, vi, area, data, data_param2)
|
|
else
|
|
mushroom_cavern_ceiling(abs_cracks, humidity, vi, area, data, data_param2)
|
|
end
|
|
end
|
|
|
|
----------------------------------------------
|
|
-- Tunnel floors
|
|
|
|
-- for _, vi in ipairs(node_arrays.tunnel_floor_nodes) do
|
|
-- end
|
|
|
|
------------------------------------------------------
|
|
-- Tunnel ceiling
|
|
|
|
-- for _, vi in ipairs(node_arrays.tunnel_ceiling_nodes) do
|
|
-- end
|
|
|
|
------------------------------------------------------
|
|
-- Warren ceiling
|
|
|
|
for _, vi in ipairs(node_arrays.warren_ceiling_nodes) do
|
|
local index2d = mapgen_helper.index2di(minp, maxp, area, vi)
|
|
local cracks = nvals_cracks[index2d]
|
|
local abs_cracks = math.abs(cracks)
|
|
local jungle = nvals_cave[vi] < 0
|
|
|
|
if jungle then
|
|
jungle_warren_ceiling(abs_cracks, vi, area, data, data_param2)
|
|
else
|
|
mushroom_warren_ceiling(abs_cracks, vi, area, data, data_param2)
|
|
end
|
|
|
|
end
|
|
|
|
----------------------------------------------
|
|
-- Warren floors
|
|
|
|
for _, vi in ipairs(node_arrays.warren_floor_nodes) do
|
|
local index2d = mapgen_helper.index2di(minp, maxp, area, vi)
|
|
local cracks = nvals_cracks[index2d]
|
|
local abs_cracks = math.abs(cracks)
|
|
local jungle = nvals_cave[vi] < 0
|
|
|
|
if jungle then
|
|
jungle_warren_floor(abs_cracks, vi, area, data, data_param2)
|
|
else
|
|
mushroom_warren_floor(abs_cracks, vi, area, data, data_param2)
|
|
end
|
|
end
|
|
|
|
-- columns
|
|
-- no flowstone below the Sunless Sea, replace with something else
|
|
local random_dir = {1, -1, area.zstride, -area.zstride}
|
|
for _, vi in ipairs(node_arrays.column_nodes) do
|
|
local jungle = nvals_cave[vi] < 0
|
|
if jungle then
|
|
data[vi] = c_plant_matter
|
|
minetest.get_node_timer(area:position(vi)):start(math.random(30, 120))
|
|
else
|
|
data[vi] = c_mycelial_dirt
|
|
if math.random() < 0.05 then
|
|
local rand_vi = vi + random_dir[math.random(1,4)]
|
|
if data[rand_vi] == c_air then
|
|
data[rand_vi] = c_giant_mycelium
|
|
minetest.get_node_timer(area:position(rand_vi)):start(math.random(1,giant_mycelium_timer_spread))
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
vm:set_param2_data(data_param2)
|
|
end
|
|
|
|
--Primordial Caverns
|
|
subterrane.register_layer({
|
|
name = "primordial",
|
|
y_max = df_caverns.config.primordial_max,
|
|
y_min = df_caverns.config.primordial_min,
|
|
cave_threshold = df_caverns.config.sunless_sea_threshold, -- Make the caves a bit bigger than above
|
|
perlin_cave = perlin_cave_primordial,
|
|
perlin_wave = perlin_wave_primordial,
|
|
solidify_lava = true,
|
|
columns = {
|
|
maximum_radius = 20,
|
|
minimum_radius = 5,
|
|
node = "default:stone", -- no flowstone below the Sunless Sea, replace with something else
|
|
weight = 0.5,
|
|
maximum_count = 60,
|
|
minimum_count = 10,
|
|
},
|
|
decorate = decorate_primordial,
|
|
double_frequency = true,
|
|
is_ground_content = df_caverns.is_ground_content,
|
|
})
|
|
|
|
minetest.register_ore({
|
|
ore_type = "vein",
|
|
ore = "df_underworld_items:glowstone",
|
|
wherein = {
|
|
"default:stone",
|
|
"default:stone_with_coal",
|
|
"default:stone_with_iron",
|
|
"default:stone_with_copper",
|
|
"default:stone_with_tin",
|
|
"default:stone_with_gold",
|
|
"default:stone_with_diamond",
|
|
"default:dirt",
|
|
"default:sand",
|
|
"default:desert_sand",
|
|
"default:silver_sand",
|
|
"default:gravel",
|
|
},
|
|
column_height_min = 2,
|
|
column_height_max = 6,
|
|
y_min = df_caverns.config.primordial_min,
|
|
y_max = df_caverns.config.primordial_max,
|
|
noise_threshold = 0.9,
|
|
noise_params = {
|
|
offset = 0,
|
|
scale = 3,
|
|
spread = {x=400, y=400, z=400},
|
|
seed = 25111,
|
|
octaves = 4,
|
|
persist = 0.5,
|
|
flags = "eased",
|
|
},
|
|
random_factor = 0,
|
|
})
|
|
|
|
-- Rather than make plants farmable, have them randomly respawn in jungle soil. You can only get them down there.
|
|
minetest.register_abm({
|
|
label = "Primordial plant growth",
|
|
nodenames = {"df_primordial_items:dirt_with_jungle_grass"},
|
|
neighbors = {"air"},
|
|
interval = 60.0,
|
|
chance = 50,
|
|
action = function(pos, node, active_object_count, active_object_count_wider)
|
|
if minetest.find_node_near(pos, 2, {"group:primordial_jungle_plant"}) == nil then
|
|
local pos_above = {x=pos.x, y=pos.y+1, z=pos.z}
|
|
local node_above = minetest.get_node(pos_above)
|
|
if node_above.name == "air" then
|
|
minetest.set_node(pos_above, {name = jungle_plant_names[math.random(1,#jungle_plant_names)]})
|
|
end
|
|
end
|
|
end,
|
|
})
|
|
|
|
minetest.register_abm({
|
|
label = "Primordial fungus growth",
|
|
nodenames = {"df_primordial_items:dirt_with_mycelium"},
|
|
neighbors = {"air"},
|
|
interval = 60.0,
|
|
chance = 50,
|
|
action = function(pos, node, active_object_count, active_object_count_wider)
|
|
if minetest.find_node_near(pos, 3, {"group:primordial_fungal_plant"}) == nil then
|
|
local pos_above = {x=pos.x, y=pos.y+1, z=pos.z}
|
|
local node_above = minetest.get_node(pos_above)
|
|
if node_above.name == "air" then
|
|
minetest.set_node(pos_above, {name = fungal_plant_names[math.random(1,#fungal_plant_names)]})
|
|
end
|
|
end
|
|
end,
|
|
})
|
|
|
|
-- an ABM to extinguish fires on the primordial layer. Glowstone next to plant life equals too much fire.
|
|
local fire_enabled = minetest.settings:get_bool("enable_fire")
|
|
if fire_enabled == nil then
|
|
-- enable_fire setting not specified, check for disable_fire
|
|
local fire_disabled = minetest.settings:get_bool("disable_fire")
|
|
if fire_disabled == nil then
|
|
-- Neither setting specified, check whether singleplayer
|
|
fire_enabled = minetest.is_singleplayer()
|
|
else
|
|
fire_enabled = not fire_disabled
|
|
end
|
|
end
|
|
if fire_enabled and minetest.get_modpath("fire") then
|
|
local primordial_min = df_caverns.config.primordial_min
|
|
local primordial_max = df_caverns.config.primordial_max
|
|
minetest.register_abm({
|
|
label = "Remove fire in the primordial layer",
|
|
nodenames = {"fire:basic_flame"},
|
|
--neighbors = {"fire:basic_flame"},
|
|
interval = 3,
|
|
chance = 3,
|
|
catch_up = false,
|
|
action = function(pos)
|
|
local pos_y = pos.y
|
|
if pos_y > primordial_min and pos_y < primordial_max then
|
|
minetest.remove_node(pos)
|
|
end
|
|
end
|
|
})
|
|
end |