mtcontrib/rocks
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Preserving order of registered strata, fixed some noise params, added upper boundary check to mapgen.

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This commit is contained in:
Tomáš Brada 2015-04-03 16:06:45 +02:00
parent f02a668c22
commit dbbd865125
3 changed files with 12 additions and 11 deletions
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6
ign.lua
View File

@ -51,9 +51,9 @@ end
rocks.register_igneous=reg
-- rock registration
reg("rocks:granite", { spread=40, height=32, treshold=0.04})
reg("rocks:diorite", { spread=40, height=32, treshold=0.24})
reg("rocks:gabbro", { spread=40, height=32, treshold=0.33})
reg("rocks:granite", { spread=40, height=32, treshold=0.06})
reg("rocks:diorite", { spread=40, height=32, treshold=0.23})
reg("rocks:gabbro", { spread=40, height=32, treshold=0.36})
minetest.register_on_generated(function(minp, maxp, seed)
rocksl.layergen(ign,minp,maxp,seed)

15
mapgen.lua
View File

@ -14,13 +14,14 @@ rocksl.GetNextSeed=function()
end
rocksl.register_blob=function(layer,name,param)
layer.localized[name]={
table.insert(layer.localized,{
primary=name,
spread=(param.spread or 20),
height=(param.height or 15),
treshold=(param.treshold or 0.85),
secondary=param.secondary,
seed=(rocksl.GetNextSeed()),
}
})
layer.stats.node[name]=0
end
@ -45,7 +46,7 @@ rocksl.layergen=function(layer, minp, maxp, seed)
-- noises:
local bottom=minetest.get_perlin_map(layer.bot,map_lengths_xyz):get2dMap_flat({x=minp.x, y=minp.z})
local localized={}
for name,loc in pairs(layer.localized) do
for _,loc in ipairs(layer.localized) do
--defaults and overrides
local np={ offset = 0, scale = 1, octaves = 1, persist = 0.7,
spread = {x=loc.spread, y=loc.height, z=loc.spread}, seed=loc.seed}
@ -54,8 +55,8 @@ rocksl.layergen=function(layer, minp, maxp, seed)
{
noise=minetest.get_perlin_map(np,map_lengths_xyz):get3dMap_flat(minp),
treshold=loc.treshold,
ctx= minetest.get_content_id(name),
ndn=name
ctx= minetest.get_content_id(loc.primary),
ndn=loc.primary
})
end
local noise2d_ix = 1
@ -65,8 +66,8 @@ rocksl.layergen=function(layer, minp, maxp, seed)
for y=minp.y,maxp.y,1 do
for x=minp.x,maxp.x,1 do
local pos = area:index(x, y, z)
if (y>bottom[noise2d_ix])
and (nodes[pos]~=air_ctx)
if (y>bottom[noise2d_ix]) and (y<layer.top.offset)
and ( (nodes[pos]==stone_ctx) or (nodes[pos]==dirt_ctx) )
then
layer.stats.totalnodes=layer.stats.totalnodes+1
if nodes[pos]==stone_ctx then nodes[pos] = layer.primary.ctx end

2
sed.lua
View File

@ -50,8 +50,8 @@ rocks.register_sedimentary=reg
reg("rocks:limestone", { spread=64, height=32, treshold=0.36 })
--reg("rocks:breccia", { spread=64, height=32, treshold=0.6 })
--reg("rocks:conglomerate", { spread=64, height=32, treshold=0.6 })
reg("default:clay",{ spread=48, height=14, treshold=0.50 })
reg("default:stone_with_coal", { spread=48, height=14, treshold=0.40 })
reg("default:clay",{ spread=48, height=14, treshold=0.50 })
minetest.register_on_generated(function(minp, maxp, seed)
rocksl.layergen(sed,minp,maxp,seed)