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Remove deprecated ore generation code

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Calinou 2015-06-04 16:33:44 +02:00 committed by paramat
parent 01ad09036b
commit 6919d43d02
1 changed files with 0 additions and 50 deletions
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50
mods/default/mapgen.lua
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@ -709,53 +709,3 @@ end
minetest.register_on_generated(default.generate_nyancats) minetest.register_on_generated(default.generate_nyancats)
--
-- Deprecated ore generation code
--
function default.generate_ore(name, wherein, minp, maxp, seed,
chunks_per_volume, chunk_size, ore_per_chunk, height_min, height_max)
minetest.log('action', "WARNING: default.generate_ore is deprecated")
if maxp.y < height_min or minp.y > height_max then
return
end
local y_min = math.max(minp.y, height_min)
local y_max = math.min(maxp.y, height_max)
if chunk_size >= y_max - y_min + 1 then
return
end
local volume = (maxp.x-minp.x+1)*(y_max-y_min+1)*(maxp.z-minp.z+1)
local pr = PseudoRandom(seed)
local num_chunks = math.floor(chunks_per_volume * volume)
local inverse_chance = math.floor(chunk_size*chunk_size*chunk_size / ore_per_chunk)
--print("generate_ore num_chunks: "..dump(num_chunks))
for i=1,num_chunks do
local y0 = pr:next(y_min, y_max-chunk_size+1)
if y0 >= height_min and y0 <= height_max then
local x0 = pr:next(minp.x, maxp.x-chunk_size+1)
local z0 = pr:next(minp.z, maxp.z-chunk_size+1)
local p0 = {x=x0, y=y0, z=z0}
for x1=0,chunk_size-1 do
for y1=0,chunk_size-1 do
for z1=0,chunk_size-1 do
if pr:next(1,inverse_chance) == 1 then
local x2 = x0+x1
local y2 = y0+y1
local z2 = z0+z1
local p2 = {x=x2, y=y2, z=z2}
if minetest.get_node(p2).name == wherein then
minetest.set_node(p2, {name=name})
end
end
end
end
end
end
end
--print("generate_ore done")
end