Generate clay with register_ore()

diff --git a/mods/default/mapgen.lua b/mods/default/mapgen.lua
index bbdd86719be54be1d440a90ccc4ac1b0b524f60b..6bde5e0887d46ba48a94a381daabff9270597688 100644 (file)
--- a/mods/default/mapgen.lua
+++ b/mods/default/mapgen.lua
@@ -270,6 +270,17 @@ if minetest.setting_get("mg_name") == "indev" then
        })
 end
 
+minetest.register_ore({
+       ore_type       = "scatter",
+       ore            = "default:clay",
+       wherein        = "default:sand",
+       clust_scarcity = 15*15*15,
+       clust_num_ores = 64,
+       clust_size     = 5,
+       height_max     = 0,
+       height_min     = -10,
+})
+
 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")
 
@@ -388,41 +399,6 @@ end
 
 minetest.register_on_generated(function(minp, maxp, seed)
        if maxp.y >= 2 and minp.y <= 0 then
-               -- Generate clay
-               -- Assume X and Z lengths are equal
-               local divlen = 4
-               local divs = (maxp.x-minp.x)/divlen+1;
-               for divx=0+1,divs-1-1 do
-               for divz=0+1,divs-1-1 do
-                       local cx = minp.x + math.floor((divx+0.5)*divlen)
-                       local cz = minp.z + math.floor((divz+0.5)*divlen)
-                       if minetest.get_node({x=cx,y=1,z=cz}).name == "default:water_source" and
-                                       minetest.get_node({x=cx,y=0,z=cz}).name == "default:sand" then
-                               local is_shallow = true
-                               local num_water_around = 0
-                               if minetest.get_node({x=cx-divlen*2,y=1,z=cz+0}).name == "default:water_source" then
-                                       num_water_around = num_water_around + 1 end
-                               if minetest.get_node({x=cx+divlen*2,y=1,z=cz+0}).name == "default:water_source" then
-                                       num_water_around = num_water_around + 1 end
-                               if minetest.get_node({x=cx+0,y=1,z=cz-divlen*2}).name == "default:water_source" then
-                                       num_water_around = num_water_around + 1 end
-                               if minetest.get_node({x=cx+0,y=1,z=cz+divlen*2}).name == "default:water_source" then
-                                       num_water_around = num_water_around + 1 end
-                               if num_water_around >= 2 then
-                                       is_shallow = false
-                               end     
-                               if is_shallow then
-                                       for x1=-divlen,divlen do
-                                       for z1=-divlen,divlen do
-                                               if minetest.get_node({x=cx+x1,y=0,z=cz+z1}).name == "default:sand" then
-                                                       minetest.set_node({x=cx+x1,y=0,z=cz+z1}, {name="default:clay"})
-                                               end
-                                       end
-                                       end
-                               end
-                       end
-               end
-               end
                -- Generate papyrus
                local perlin1 = minetest.get_perlin(354, 3, 0.7, 100)
                -- Assume X and Z lengths are equal