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Set proper realm boundaries

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Wuzzy 2017-08-16 15:29:05 +02:00
parent 91b92a2cfd
commit 860155e5c1
3 changed files with 96 additions and 32 deletions
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58
mods/MAPGEN/mcl_mapgen_core/init.lua
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@ -1227,33 +1227,49 @@ minetest.register_on_generated(function(minp, maxp)
local p_pos = area:index(x, y, z)
local setdata = nil
if mcl_vars.mg_bedrock_is_rough then
-- Bedrock layers with increasing levels of roughness, until a perfecly flat bedrock later at the bottom layer
-- This code assumes a bedrock height of 5 layers.
if y == BEDROCK_MAX then
-- 50% bedrock chance
if math.random(1,2) == 1 then setdata = c_bedrock end
elseif y == BEDROCK_MAX -1 then
-- 66.666...%
if math.random(1,3) <= 2 then setdata = c_bedrock end
elseif y == BEDROCK_MAX -2 then
-- 75%
if math.random(1,4) <= 3 then setdata = c_bedrock end
elseif y == BEDROCK_MAX -3 then
-- 90%
if math.random(1,10) <= 9 then setdata = c_bedrock end
elseif y == BEDROCK_MAX -4 then
-- 100%
local is_bedrock = function(y)
-- Bedrock layers with increasing levels of roughness, until a perfecly flat bedrock later at the bottom layer
-- This code assumes a bedrock height of 5 layers.
local diff = mcl_vars.mg_bedrock_overworld_max - y -- Overworld bedrock
local ndiff1 = mcl_vars.mg_bedrock_nether_bottom_max - y -- Nether bedrock, bottom
local ndiff2 = mcl_vars.mg_bedrock_nether_top_max - y -- Nether bedrock, ceiling
local top
if diff == 0 or ndiff1 == 0 or ndiff2 == 4 then
-- 50% bedrock chance
top = 2
elseif diff == 1 or ndiff1 == 1 or ndiff2 == 3 then
-- 66.666...%
top = 3
elseif diff == 2 or ndiff1 == 2 or ndiff2 == 2 then
-- 75%
top = 4
elseif diff == 3 or ndiff1 == 3 or ndiff2 == 1 then
-- 90%
top = 10
elseif diff == 4 or ndiff1 == 4 or ndiff2 == 0 then
-- 100%
return true
else
-- Not in bedrock layer
return false
end
return math.random(1, top) <= top-1
end
if is_bedrock(y) then
setdata = c_bedrock
elseif y < BEDROCK_MIN and y > -1000 then
elseif mcl_util.is_in_void({x=x,y=y,z=z}) then
setdata = c_void
elseif y > 1000 and y < 2000 then
setdata = c_stone
end
else
-- Perfectly flat bedrock layer(s)
if y >= BEDROCK_MIN and y <= BEDROCK_MAX then
if (y >= mcl_vars.mg_bedrock_overworld_min and y <= mcl_vars.mg_bedrock_overworld_max) or
(y >= mcl_vars.mg_bedrock_nether_bottom_min or y <= mcl_vars.mg_bedrock_bottom_max) or
(y >= mcl_vars.mg_bedrock_nether_top_min or y <= mcl_vars.mg_bedrock_top_max) then
setdata = c_bedrock
elseif y < BEDROCK_MIN and y > -1000 then
elseif mcl_util.is_in_void({x=x,y=y,z=z}) then
setdata = c_void
end
end