diff options
Diffstat (limited to 'games/minimal/mods/default/mapgen.lua')
| -rw-r--r-- | games/minimal/mods/default/mapgen.lua | 116 |
1 files changed, 66 insertions, 50 deletions
diff --git a/games/minimal/mods/default/mapgen.lua b/games/minimal/mods/default/mapgen.lua index 115bb1458..478567d0a 100644 --- a/games/minimal/mods/default/mapgen.lua +++ b/games/minimal/mods/default/mapgen.lua @@ -27,52 +27,74 @@ minetest.register_alias("mapgen_mese", "default:mese") -- Ore generation -- -local function generate_ore(name, wherein, minp, maxp, seed, chunks_per_volume, ore_per_chunk, height_min, height_max, param2) - 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 chunk_size = 3 - if ore_per_chunk <= 4 then - chunk_size = 2 - end - 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, param2=param2}) - end - end - end - end - end - end - end - --print("generate_ore done") -end +minetest.register_ore({ + ore_type = "scatter", + ore = "default:stone_with_coal", + wherein = "default:stone", + clust_scarcity = 8*8*8, + clust_num_ores = 5, + clust_size = 3, + height_min = -31000, + height_max = 64, +}) + +minetest.register_ore({ + ore_type = "scatter", + ore = "default:stone_with_iron", + wherein = "default:stone", + clust_scarcity = 16*16*16, + clust_num_ores = 5, + clust_size = 3, + height_min = -5, + height_max = 7, +}) + +minetest.register_ore({ + ore_type = "scatter", + ore = "default:stone_with_iron", + wherein = "default:stone", + clust_scarcity = 12*12*12, + clust_num_ores = 5, + clust_size = 3, + height_min = -16, + height_max = -5, +}) + +minetest.register_ore({ + ore_type = "scatter", + ore = "default:stone_with_iron", + wherein = "default:stone", + clust_scarcity = 9*9*9, + clust_num_ores = 5, + clust_size = 3, + height_min = -31000, + height_max = -17, +}) + +-- for float islands and far scaled +minetest.register_ore({ + ore_type = "scatter", + ore = "default:stone_with_coal", + wherein = "default:stone", + clust_scarcity = 8*8*8, + clust_num_ores = 5, + clust_size = 3, + height_min = 200, + height_max = 31000, +}) + +minetest.register_ore({ + ore_type = "scatter", + ore = "default:stone_with_iron", + wherein = "default:stone", + clust_scarcity = 9*9*9, + clust_num_ores = 5, + clust_size = 3, + height_min = 200, + height_max = 31000, +}) minetest.register_on_generated(function(minp, maxp, seed) - generate_ore("default:stone_with_coal", "default:stone", minp, maxp, seed, 1/8/8/8, 5, -31000, 64) - generate_ore("default:stone_with_iron", "default:stone", minp, maxp, seed+1, 1/16/16/16, 5, -5, 7) - generate_ore("default:stone_with_iron", "default:stone", minp, maxp, seed+2, 1/12/12/12, 5, -16, -5) - generate_ore("default:stone_with_iron", "default:stone", minp, maxp, seed+3, 1/9/9/9, 5, -31000, -17) -- Generate clay if maxp.y >= 2 and minp.y <= 0 then -- Assume X and Z lengths are equal @@ -110,11 +132,5 @@ minetest.register_on_generated(function(minp, maxp, seed) end end end - if minetest.setting_get("liquid_finite") then - generate_ore("default:water_source", "default:stone", minp, maxp, seed+42, 1/24/24/24, 4, -100, -10, 128) - generate_ore("default:water_source", "default:stone", minp, maxp, seed+42, 1/28/28/28, 3, -10000, -101, 128) - generate_ore("default:lava_source", "default:stone", minp, maxp, seed+43, 1/38/38/38, 2, -500, -100, 128) - generate_ore("default:lava_source", "default:stone", minp, maxp, seed+43, 1/30/30/30, 4, -31000, -501, 128) - end end) |