Mapgen: Add Carpathian mapgen (#6015)

minetest.conf.example

@@ -1484,6 +1484,98 @@
 #    type: noise_params
 # mgv7_np_cave2 = 0, 12, (67, 67, 67), 10325, 3, 0.5, 2.0
 
+#### Mapgen carpathian
+
+#    Map generation attributes specific to Mapgen Carpathian.
+#    Flags that are not specified in the flag string are not modified from the default.
+#    Flags starting with 'no' are used to explicitly disable them.
+#    type: flags possible values: caverns, nocaverns
+# mgcarpathian_spflags = caverns
+
+#    Controls width of tunnels, a smaller value creates wider tunnels.
+#    type: float
+# mgcarpathian_cave_width = 0.09
+
+#    Y of upper limit of large pseudorandom caves.
+#    type: int
+# mgcarpathian_large_cave_depth = -33
+ 
+#    Y-level of cavern upper limit.
+#    type: int
+# mgcarpathian_cavern_limit = -256
+
+#    Y-distance over which caverns expand to full size.
+#    type: int
+# mgcarpathian_cavern_taper = 256
+
+#    Defines full size of caverns, smaller values create larger caverns.
+#    type: float
+# mgcarpathian_cavern_threshold = 0.7
+
+#    2D noise that defines the base ground level.
+#    type: noise_params
+# mgcarpathian_np_base = 12, 1, (2557, 2557, 2557), 6538, 4, 0.8, 0.5
+
+#    Variation of biome filler depth.
+#    type: noise_params
+# mgcarpathian_np_filler_depth = 0, 1, (128, 128, 128), 261, 3, 0.7, 2.0
+
+#    First of 4 3D noises that together define hill/mountain range height.
+#    type: noise_params
+# mgcarpathian_np_height1 = 0, 5, (251, 251, 251), 9613, 5, 0.5, 2.0
+
+#    Second of 4 3D noises that together define hill/mountain range height.
+#    type: noise_params
+# mgcarpathian_np_height2 = 0, 5, (383, 383, 383), 1949, 5, 0.5, 2.0
+
+#    Third of 4 3D noises that together definehill/mountain range height.
+#    type: noise_params
+# mgcarpathian_np_height3 = 0, 5, (509, 509, 509), 3211, 5, 0.5, 2.0
+
+#    Fourth of 4 3D noises that together define hill/mountain range height.
+#    type: noise_params
+# mgcarpathian_np_height4 = 0, 5, (631, 631, 631), 1583, 5, 0.5, 2.0
+
+#    2D noise that controls the size/occurance of rolling hills.
+#    type: noise_params
+# mgcarpathian_np_hills_terrain = 1, 1, (1301, 1301, 1301), 1692, 3, 0.5, 2.0
+
+#    2D noise that controls the size/occurance of ridged mountain ranges.
+#    type: noise_params
+# mgcarpathian_np_ridge_terrain = 1, 1, (1889, 1889, 1889), 3568, 3, 0.5, 2.0
+
+#    2D noise that controls the size/occurance of step mountain ranges.
+#    type: noise_params
+# mgcarpathian_np_step_terrain = 1, 1, (1889, 1889, 1889), 4157, 3, 0.5, 2.0
+
+#    2D noise that controls the shape/size of rolling hills.
+#    type: noise_params
+# mgcarpathian_np_hills = 0, 3, (257, 257, 257), 6604, 6, 0.5, 2.0
+
+#    2D noise that controls the shape/size of ridged mountains.
+#    type: noise_params
+# mgcarpathian_np_ridge_mnt = 0, 12, (743, 743, 743), 5520, 6, 0.7, 2.0
+
+#    2D noise that controls the shape/size of step mountains.
+#    type: noise_params
+# mgcarpathian_np_step_mnt = 0, 8, (509, 509, 509), 2590, 6, 0.6, 2.0
+
+#    3D noise for mountain overhangs, cliffs, etc. Usually small variations.
+#    type: noise_params
+# mgcarpathian_np_mnt_var = 0, 1, (499, 499, 499), 2490, 5, 0.6, 2.0
+
+#    First of 2 3D noises that together define tunnels.
+#    type: noise_params
+# mgcarpathian_np_cave1 = 0, 12, (61, 61, 61), 52534, 3, 0.5, 2.0
+
+#    Second of 2 3D noises that together define tunnels.
+#    type: noise_params
+# mgcarpathian_np_cave2 = 0, 12, (67, 67, 67), 10325, 3, 0.5, 2.0
+
+#    3D noise defining giant caverns.
+#    type: noise_params
+# mgcarpathian_np_cavern = 0, 1, (384, 128, 384), 723, 5, 0.63, 2.0
+
 #### Mapgen flat
 
 #    Map generation attributes specific to Mapgen flat.