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Faults with lake walls, rocky high altitudes, WIP appletree

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This commit is contained in:
paramat 2013-12-31 08:52:58 +00:00
parent 525550483d
commit 0019f48b34
4 changed files with 84 additions and 63 deletions
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2
README.txt
View File

@ -1,4 +1,4 @@
Moonrealm 0.5.1 by paramat
moonrealm 0.5.2 by paramat
For latest stable Minetest and back to 0.4.8
Depends default
Licenses: code WTFPL, textures CC BY-SA

5
functions.lua
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@ -1,5 +1,4 @@
function moonrealm_pine(pos)
local env = minetest.env
function moonrealm_appletree(pos)
local x = pos.x
local y = pos.y
local z = pos.z
@ -39,5 +38,5 @@ function moonrealm_pine(pos)
for j = t - 1, t do
env:add_node({x=x,y=y+j,z=z},{name="moonrealm:needles"})
end
print ("[moonrealm] Pine sapling grows ("..x.." "..y.." "..z..")")
print ("[moonrealm] Appletree sapling grows ("..x.." "..y.." "..z..")")
end

80
init.lua
View File

@ -1,8 +1,11 @@
-- moonrealm 0.5.1 by paramat
-- moonrealm 0.5.2 by paramat
-- For latest stable Minetest and back to 0.4.8
-- Depends default
-- Licenses: code WTFPL, textures CC BY-SA
-- TODO
-- apple tree instead
-- Parameters
local XMIN = -33000 -- -- Approx horizontal limits
@ -11,9 +14,8 @@ local ZMIN = -33000
local ZMAX = 33000
local YMIN = 14000 -- -- Approx lower limit
local LHCLEV = 14968 -- -- Liquid hydrocarbon lake level
local GRADCEN = 14968 -- -- Grad centre / terrain centre average level
local ICELEV = 15048 -- -- Ice spawns above this altitude
local LHCLEV = 15000 -- -- Liquid hydrocarbon lake level
local GRADCEN = 14928 -- -- Grad centre / terrain centre average level
local YMAX = 16000 -- -- Approx top of atmosphere
local CENAMP = 128 -- -- Offset centre amplitude, terrain centre is varied by this
@ -25,7 +27,8 @@ local LEXP = 2 -- -- Noise offset exponent below offcen
local FISTS = 0 -- -- Fissure threshold at surface. Controls size of fissure entrances at surface
local FISEXP = 0.05 -- -- Fissure expansion rate under surface
local STOT = 0.05 -- -- Stone density threshold, depth of dust
local STOT = 0.04 -- -- Stone density threshold, depth of dust at lake level
local THIDIS = 128 -- -- Vertical thinning distance for dust
local DUSRAN = 0.05 -- -- Dust blend randonmness
local ICECHA = 11*11*11 -- -- Ice 1/x chance per dust node
@ -38,10 +41,10 @@ local MESCHA = 23*23*23 -- -- Mese block 1/x chance
local np_terrain = {
offset = 0,
scale = 1,
spread = {x=256, y=256, z=256},
spread = {x=512, y=512, z=512},
seed = 58588900033,
octaves = 5,
persist = 0.7
octaves = 6,
persist = 0.67
}
-- 3D noise for alt terrain, 414 / 256 = golden ratio
@ -51,8 +54,8 @@ local np_terralt = {
scale = 1,
spread = {x=414, y=414, z=414},
seed = 13331930910,
octaves = 5,
persist = 0.7
octaves = 6,
persist = 0.67
}
-- 3D noise for fissures
@ -88,10 +91,23 @@ local np_dust = {
persist = 0.5
}
-- 3D noise for faults
local np_fault = {
offset = 0,
scale = 1,
spread = {x=414, y=828, z=414},
seed = 14440002,
octaves = 4,
persist = 0.5
}
-- Stuff
moonrealm = {}
local lhclevq = (80 * math.floor((LHCLEV + 32) / 80)) - 32 -- LHC level quantised to chunk minp.y
dofile(minetest.get_modpath("moonrealm").."/nodes.lua")
dofile(minetest.get_modpath("moonrealm").."/functions.lua")
@ -222,14 +238,14 @@ minetest.register_abm({
end,
})
-- Space pine from sapling
-- Space appletree from sapling
minetest.register_abm({
nodenames = {"moonrealm:psapling"},
nodenames = {"moonrealm:sapling"},
interval = 57,
chance = 2,
action = function(pos, node, active_object_count, active_object_count_wider)
moonrealm_pine(pos)
moonrealm_appletree(pos)
end,
})
@ -291,6 +307,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
local nvals_fissure = minetest.get_perlin_map(np_fissure, chulens):get3dMap_flat(minpos)
local nvals_gradcen = minetest.get_perlin_map(np_gradcen, chulens):get3dMap_flat(minpos)
local nvals_dust = minetest.get_perlin_map(np_dust, chulens):get3dMap_flat(minpos)
local nvals_fault = minetest.get_perlin_map(np_fault, chulens):get3dMap_flat(minpos)
local ni = 1
local stable = {}
@ -300,23 +317,33 @@ minetest.register_on_generated(function(minp, maxp, seed)
end
for y = y0, y1 do
local vi = area:index(x0, y, z) -- LVM index for first node in x row
for x = x0, x1 do
for x = x0, x1 do -- for each node
local grad
local xr = x - x0
local density
local xr = x - x0 + 1 -- indexes start from 1
local cenoff = GRADCEN + nvals_gradcen[ni] * CENAMP
if y > cenoff then
grad = -((y - cenoff) / HIGRAD) ^ HEXP
else
grad = ((cenoff - y) / LOGRAD) ^ LEXP
end
local density = (nvals_terrain[ni] + nvals_terralt[ni]) / 2 + grad
if nvals_fault[ni] >= 0 then
density = (nvals_terrain[ni] + nvals_terralt[ni]) / 2 + grad
else
density = (nvals_terrain[ni] - nvals_terralt[ni]) / 2 + grad
end
if density > 0 then -- if terrain
local nofis = false
if math.abs(nvals_fissure[ni]) > FISTS + math.sqrt(density) * FISEXP then
nofis = true
end
if density >= STOT and nofis -- stone, ores, also in upper fissures below liquid level
or (not nofis and y <= LHCLEV and density < STOT * 2) then
local stot = math.max((1 - (y - GRADCEN) / THIDIS) * STOT, 0)
local sandline = lhclevq + math.random(3)
if density >= stot and nofis -- stone, ores
or (not nofis and y <= sandline and density < STOT * 2) -- plug fissures under lakes
or (y <= sandline and density <= 1 and math.abs(nvals_fault[ni]) <= 0.05) then -- also near faults
if math.random(MESCHA) == 2 then
data[vi] = c_mese
elseif math.random(IROCHA) == 2 then
@ -327,11 +354,11 @@ minetest.register_on_generated(function(minp, maxp, seed)
data[vi] = c_mstone
end
stable[xr] = true
elseif density < STOT and stable[xr] then -- fine materials
if y <= LHCLEV + math.random(3) then -- moonsand below sandline, also in fissures
elseif density < stot then -- fine materials
if y <= sandline then
data[vi] = c_msand
elseif nofis or (not nofis and y <= LHCLEV and density < STOT * 2) then -- dusts, water ice
if math.random(ICECHA) == 2 then -- also in upper fissures below liquid level
elseif nofis and stable[xr] then
if math.random(ICECHA) == 2 then
data[vi] = c_watice
elseif nvals_dust[ni] < -0.9 + (math.random() - 0.5) * DUSRAN then
data[vi] = c_mdust1
@ -349,14 +376,14 @@ minetest.register_on_generated(function(minp, maxp, seed)
stable[xr] = false
end
else -- fissure or unstable missing node
if y <= LHCLEV and density < STOT * 2 then
if y <= lhclevq and density < STOT * 2 then
data[vi] = c_lhcsour
else
data[vi] = c_atmos
end
stable[xr] = false
end
elseif y <= LHCLEV then -- if lake then
elseif y <= lhclevq then -- if lake then
data[vi] = c_lhcsour
stable[xr] = false
else -- atmosphere
@ -366,11 +393,6 @@ minetest.register_on_generated(function(minp, maxp, seed)
ni = ni + 1
vi = vi + 1
end
--for si = 1, 80 do
--if stable[si] then
--print (si)
--end
--end
end
end

60
nodes.lua
View File

@ -16,7 +16,7 @@ minetest.register_node("moonrealm:ironore", {
minetest.register_node("moonrealm:moondust1", {
description = "Moon Dust 1",
tiles = {"moonrealm_moondust1.png"},
groups = {crumbly=3},
groups = {crumbly=3, falling_node=1},
sounds = default.node_sound_dirt_defaults({
footstep = {name="default_gravel_footstep", gain=0.09},
}),
@ -25,7 +25,7 @@ minetest.register_node("moonrealm:moondust1", {
minetest.register_node("moonrealm:moondust2", {
description = "Moon Dust 2",
tiles = {"moonrealm_moondust2.png"},
groups = {crumbly=3},
groups = {crumbly=3, falling_node=1},
sounds = default.node_sound_dirt_defaults({
footstep = {name="default_gravel_footstep", gain=0.08},
}),
@ -34,7 +34,7 @@ minetest.register_node("moonrealm:moondust2", {
minetest.register_node("moonrealm:moondust3", {
description = "Moon Dust 3",
tiles = {"moonrealm_moondust3.png"},
groups = {crumbly=3},
groups = {crumbly=3, falling_node=1},
sounds = default.node_sound_dirt_defaults({
footstep = {name="default_gravel_footstep", gain=0.07},
}),
@ -43,7 +43,7 @@ minetest.register_node("moonrealm:moondust3", {
minetest.register_node("moonrealm:moondust4", {
description = "Moon Dust 4",
tiles = {"moonrealm_moondust4.png"},
groups = {crumbly=3},
groups = {crumbly=3, falling_node=1},
sounds = default.node_sound_dirt_defaults({
footstep = {name="default_gravel_footstep", gain=0.06},
}),
@ -52,7 +52,7 @@ minetest.register_node("moonrealm:moondust4", {
minetest.register_node("moonrealm:moondust5", {
description = "Moon Dust 5",
tiles = {"moonrealm_moondust5.png"},
groups = {crumbly=3},
groups = {crumbly=3, falling_node=1},
sounds = default.node_sound_dirt_defaults({
footstep = {name="default_gravel_footstep", gain=0.05},
}),
@ -201,7 +201,7 @@ minetest.register_node("moonrealm:hlsource", {
minetest.register_node("moonrealm:moonsoil", {
description = "Moon Soil",
tiles = {"moonrealm_moonsoil.png"},
groups = {crumbly=3},
groups = {crumbly=3, falling_node=1},
drop = "moonrealm:moondust5",
sounds = default.node_sound_dirt_defaults(),
})
@ -233,35 +233,35 @@ minetest.register_node("moonrealm:moonglass", {
sounds = default.node_sound_glass_defaults(),
})
minetest.register_node("moonrealm:needles", {
description = "MR Pine Needles",
visual_scale = 1.3,
tiles = {"moonrealm_needles.png"},
paramtype = "light",
groups = {snappy=3, flammable=2},
drop = {
max_items = 1,
items = {
{items = {"moonrealm:psapling"}, rarity = 20},
{items = {"moonrealm:needles"}}
}
},
sounds = default.node_sound_leaves_defaults(),
})
minetest.register_node("moonrealm:psapling", {
description = "MR Pine Sapling",
minetest.register_node("moonrealm:sapling", {
description = "MR Sapling",
drawtype = "plantlike",
visual_scale = 1.0,
tiles = {"moonrealm_psapling.png"},
inventory_image = "moonrealm_psapling.png",
wield_image = "moonrealm_psapling.png",
tiles = {"default_sapling.png"},
inventory_image = "default_sapling.png",
wield_image = "default_sapling.png",
paramtype = "light",
walkable = false,
groups = {snappy=2,dig_immediate=3,flammable=2},
sounds = default.node_sound_defaults(),
})
minetest.register_node("moonrealm:leaves", {
description = "MR Leaves",
drawtype = "allfaces_optional",
visual_scale = 1.3,
tiles = {"default_leaves.png"},
paramtype = "light",
groups = {snappy=3, leafdecay=3, flammable=2, leaves=1},
drop = {
max_items = 1,
items = {
{items = {"moonrealm:sapling"},rarity = 20,},
{items = {"moonrealm:leaves"},}
}
},
sounds = default.node_sound_leaves_defaults(),
})
minetest.register_node("moonrealm:moonstoneslab", {
description = "Moonstone Slab",
@ -396,9 +396,9 @@ minetest.register_craft({
minetest.register_craft({
output = "moonrealm:hlsource",
recipe = {
{"moonrealm:needles", "moonrealm:needles", "moonrealm:needles"},
{"moonrealm:needles", "moonrealm:waterice", "moonrealm:needles"},
{"moonrealm:needles", "moonrealm:needles", "moonrealm:needles"},
{"moonrealm:leaves", "moonrealm:leaves", "moonrealm:leaves"},
{"moonrealm:leaves", "moonrealm:waterice", "moonrealm:leaves"},
{"moonrealm:leaves", "moonrealm:leaves", "moonrealm:leaves"},
},
})