Default/mapgen blob ores: Tune, make faithful to mgv6

diff --git a/mods/default/mapgen.lua b/mods/default/mapgen.lua
index 45affbaf8ad57c52b07a54208bc51059875a2a63..5e251749a74e3abe12360ce4f45c732807ff4318 100644 (file)
--- a/mods/default/mapgen.lua
+++ b/mods/default/mapgen.lua
@@ -53,18 +53,18 @@ function default.register_ores()
                ore_type         = "blob",
                ore              = "default:clay",
                wherein          = {"default:sand"},
-               clust_scarcity   = 24 * 24 * 24,
-               clust_size       = 7,
+               clust_scarcity   = 16 * 16 * 16,
+               clust_size       = 5,
                y_min            = -15,
                y_max            = 0,
-               noise_threshhold = 0,
+               noise_threshhold = 0.0,
                noise_params     = {
-                       offset = 0.35,
+                       offset = 0.5,
                        scale = 0.2,
                        spread = {x = 5, y = 5, z = 5},
                        seed = -316,
                        octaves = 1,
-                       persist = 0.5
+                       persist = 0.0
                },
        })
 
@@ -74,18 +74,18 @@ function default.register_ores()
                ore_type         = "blob",
                ore              = "default:sand",
                wherein          = {"default:stone"},
-               clust_scarcity   = 24 * 24 * 24,
-               clust_size       = 7,
-               y_min            = -63,
+               clust_scarcity   = 16 * 16 * 16,
+               clust_size       = 5,
+               y_min            = -31,
                y_max            = 4,
-               noise_threshhold = 0,
+               noise_threshhold = 0.0,
                noise_params     = {
-                       offset = 0.35,
+                       offset = 0.5,
                        scale = 0.2,
                        spread = {x = 5, y = 5, z = 5},
                        seed = 2316,
                        octaves = 1,
-                       persist = 0.5
+                       persist = 0.0
                },
        })
 
@@ -95,18 +95,18 @@ function default.register_ores()
                ore_type         = "blob",
                ore              = "default:dirt",
                wherein          = {"default:stone"},
-               clust_scarcity   = 24 * 24 * 24,
-               clust_size       = 7,
-               y_min            = -63,
+               clust_scarcity   = 16 * 16 * 16,
+               clust_size       = 5,
+               y_min            = -31,
                y_max            = 31000,
-               noise_threshhold = 0,
+               noise_threshhold = 0.0,
                noise_params     = {
-                       offset = 0.35,
+                       offset = 0.5,
                        scale = 0.2,
                        spread = {x = 5, y = 5, z = 5},
                        seed = 17676,
                        octaves = 1,
-                       persist = 0.5
+                       persist = 0.0
                },
        })
 
@@ -116,18 +116,18 @@ function default.register_ores()
                ore_type         = "blob",
                ore              = "default:gravel",
                wherein          = {"default:stone"},
-               clust_scarcity   = 24 * 24 * 24,
-               clust_size       = 7,
+               clust_scarcity   = 16 * 16 * 16,
+               clust_size       = 5,
                y_min            = -31000,
                y_max            = 31000,
-               noise_threshhold = 0,
+               noise_threshhold = 0.0,
                noise_params     = {
-                       offset = 0.35,
+                       offset = 0.5,
                        scale = 0.2,
                        spread = {x = 5, y = 5, z = 5},
                        seed = 766,
                        octaves = 1,
-                       persist = 0.5
+                       persist = 0.0
                },
        })