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Use minetest.register_ore to generate desert_stone_with iron

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addi 2016-07-01 11:38:39 +02:00
parent 14f1d1a8e0
commit c448c65fdf
1 changed files with 202 additions and 228 deletions
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48
mapgen.lua
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@ -173,47 +173,21 @@ local function generate_claylike(name, minp, maxp, seed, chance, minh, maxh, dir
end
end
local function generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, chunk_size, ore_per_chunk, height_min, height_max)
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)
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.env:get_node(p2).name == wherein then
minetest.env:set_node(p2, {name=name})
end
end
end
end
end
end
end
--print("generate_ore done")
end
-- Generate desert stone with iron in derset.
minetest.register_ore({
ore_type = "scatter",
ore = "darkage:desert_stone_with_iron",
wherein = "default:desert_stone",
clust_scarcity = 12 * 12 * 12,
clust_num_ores = 3,
clust_size = 2,
y_min = -1,
y_max = 200,
})
minetest.register_on_generated(function(minp, maxp, seed)
-- Generate stratus
print("DARKAGE: Generate stratus");
generate_ore("darkage:desert_stone_with_iron", "default:desert_stone", minp, maxp, seed+0, 1/7/7/7, 3, 5, -15, 40)
generate_claylike("darkage:mud", minp, maxp, seed+1, 4, 0, 2, 0)
generate_claylike("darkage:silt", minp, maxp, seed+2, 4, -1, 1, 1)
generate_stratus("darkage:chalk",