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Preparations for upcomming veins and noisemaps.

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This commit is contained in:
Tomáš Brada 2014-12-29 00:01:36 +01:00
parent 3d394c6d89
commit 7a07b8ca2f
1 changed files with 16 additions and 6 deletions
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22
init.lua
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@ -75,7 +75,7 @@ end
-- layer generator -- layer generator
-- --
local function mkheightmap(x,z,miny,maxy) local function mkheightmap(layers,x,z,miny,maxy)
local hm={} local hm={}
for ln,ld in pairs(rocks.layers) do for ln,ld in pairs(rocks.layers) do
if not ld.noise then if not ld.noise then
@ -106,13 +106,15 @@ minetest.register_on_generated(function(minp, maxp, seed)
local manipulator, emin, emax = minetest.get_mapgen_object("voxelmanip") local manipulator, emin, emax = minetest.get_mapgen_object("voxelmanip")
local nodes = manipulator:get_data() local nodes = manipulator:get_data()
local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax} local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
if (minp.x>0)and(minp.x<200) then return end -- debug -- initialize noises and sort out unused layers
local avllayers=rocks.layers -- impl mknoises(rocks.layers,minp,maxp)
--
for x=minp.x,maxp.x,1 do for x=minp.x,maxp.x,1 do
for z=minp.z,maxp.z,1 do for z=minp.z,maxp.z,1 do
--initialize layers hmap --initialize layers hmap
local layers=mkheightmap(x,z,minp.y,maxp.y) local layers=mkheightmap(avllayers,x,z,minp.y,maxp.y)
if layers then if (minp.x>0)and(minp.x<200) then layers=nil end --< debug
for y=minp.y,maxp.y,1 do if layers then for y=minp.y,maxp.y,1 do
-- select layer -- select layer
local layer local layer
for ln,ld in pairs(layers) do for ln,ld in pairs(layers) do
@ -123,10 +125,18 @@ minetest.register_on_generated(function(minp, maxp, seed)
layer=ld layer=ld
end end
end end
-- select vein
if layer then
-- layer=todo... iterate vein's noises and select one above it's treshold
end
-- select rock -- select rock
local rock=nil
if layer then if layer then
rock=layer.rocks[1] -- todo... rock=layer.rocks[1] -- todo...
-- place rocks --> based on pseudorandom, no pattern, just random
end
-- place rocks
if rock then
if not rock.ctx then if not rock.ctx then
rock.ctx=minetest.get_content_id(rock.block) rock.ctx=minetest.get_content_id(rock.block)
end end