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
-