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Thicker redstone, ice thickens with cold, papyrus on riverbanks not beaches

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paramat 2014-04-13 10:03:51 +01:00
parent e3d4a03b96
commit b1f138c74c
2 changed files with 18 additions and 13 deletions
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2
functions.lua
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@ -203,7 +203,7 @@ end
function watershed_papyrus(x, y, z, area, data)
local c_papyrus = minetest.get_content_id("default:papyrus")
local ph = math.random(1, 4)
for j = 1, ph do
for j = 0, ph do
local vip = area:index(x, y + j, z)
data[vip] = c_papyrus
end

29
init.lua
View File

@ -4,8 +4,9 @@
-- License: code WTFPL, textures CC BY-SA
-- Red cobble texture CC BY-SA by brunob.santos minetestbr.blogspot.com
-- removed terrain modulation and cliffs for speed
-- fresh ice in tundra
-- thicker layer of redstone in deserts
-- ice thicker with lower temperature
-- papyrus on riverbank not beach
-- Parameters
@ -30,6 +31,7 @@ local TLAVA = 2.3 -- Maximum densitybase threshold for lava, small because grad
local FISEXP = 0.02 -- Fissure expansion rate under surface
local ORETHI = 0.002 -- Ore seam thickness tuner
local SEAMT = 0.2 -- Seam threshold, width of seams
local ICETHI = 32 -- Controls maximum ice thickness
local HITET = 0.35 -- High temperature threshold
local LOTET = -0.35 -- Low ..
@ -46,7 +48,7 @@ local JUTCHA = 16 -- Jungletree
local JUGCHA = 9 -- Junglegrass
local CACCHA = 841 -- Cactus
local DRYCHA = 169 -- Dry shrub
local PAPCHA = 3 -- Papyrus
local PAPCHA = 2 -- Papyrus
local ACACHA = 529 -- Acacia tree
local GOGCHA = 3 -- Golden grass
@ -338,7 +340,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
biome = 5 -- grassland
end
end
-- add nodes and flora
if densitybase >= tlava then -- lava
if densitybase >= 0 then
data[vi] = c_wslava
@ -362,7 +364,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
or (densityper >= 0.84 and densityper <= 0.87)
or (densityper >= 0.95 and densityper <= 0.98) then
data[vi] = c_sandstone
elseif biome == 7 and density < TSTONE * 2 then -- desert stone as surface layer
elseif biome == 7 and density < TSTONE * 4 then -- desert stone as surface layer
data[vi] = c_wsredstone
elseif math.abs(n_seam) < SEAMT then -- if seam
if densityper >= 0 and densityper <= ORETHI * 4 then
@ -403,9 +405,12 @@ minetest.register_on_generated(function(minp, maxp, seed)
elseif density >= 0 and density < tstone and stable[si] >= 2 then -- fine materials
if y == YWAT - 2 and math.abs(n_temp) < 0.05 then -- clay
data[vi] = c_clay
elseif densitybase >= tsand + math.random() * 0.003 -- river / seabed sand not cut by fissures
or y <= YWAT + 1 + math.random(2) then
elseif y <= YWAT + 1 + math.random(2) then -- seabed/beach sand not cut by fissures
data[vi] = c_sand
under[si] = 10 -- beach/dunes
elseif densitybase >= tsand + math.random() * 0.003 then -- river sand not cut by fissures
data[vi] = c_sand
under[si] = 11 -- riverbank
elseif nofis then -- fine materials cut by fissures
if biome == 1 then
data[vi] = c_wspermafrost
@ -440,14 +445,10 @@ minetest.register_on_generated(function(minp, maxp, seed)
under[si] = 0
end
elseif y <= YWAT and density < tstone then -- sea water, not in fissures
if y == YWAT and n_temp < ICETET then
if n_temp < ICETET and y >= YWAT - (ICETET - n_temp) * ICETHI then
data[vi] = c_ice
else
data[vi] = c_water
if y == YWAT and biome >= 7 and stable[si] >= 1
and math.random(PAPCHA) == 2 then -- papyrus in desert and rainforest
watershed_papyrus(x, y, z, area, data)
end
end
stable[si] = 0
under[si] = 0
@ -546,6 +547,10 @@ minetest.register_on_generated(function(minp, maxp, seed)
data[vi] = c_jungrass
end
end
elseif under[si] == 11 and n_temp > HITET then
if math.random(PAPCHA) == 2 then
watershed_papyrus(x, y, z, area, data)
end
end
end
stable[si] = 0