Merge pull request #1 from Treer/master

Fix "attempt to index a nil value" in layer 25 or higher

modpack.conf

@@ -0,0 +1,2 @@
+name = multi_map
+description = Mulitple layers of map generation for Minetest

multi_map_core/mod.conf

@@ -0,0 +1,3 @@
+name = multi_map_core
+description = multi_map core engine and API
+depends = default

multi_map_generators/init.lua

@@ -1,5 +1,10 @@
 local multi_map_generators_path = minetest.get_modpath("multi_map_generators")
 
+multi_map.number_of_layers = 38
+multi_map.layers_start_chunk = 0
+multi_map.layer_height_chunks = 20
+--multi_map.wrap_layers = true
+
 dofile(multi_map_generators_path.."/mmgen_levels.lua")
 --dofile(multi_map_generators_path.."/mmgen_lvm_example.lua")
 dofile(multi_map_generators_path.."/mmgen_simple.lua")
@@ -13,11 +18,6 @@ dofile(multi_map_generators_path.."/mmgen_testauri.lua")
 --multi_map.register_generator(12, mmgen_testauri.generate)
 --multi_map.register_generator(13, mmgen_levels.generate)
 
-multi_map.number_of_layers = 38
-multi_map.layers_start_chunk = 0
-multi_map.layer_height_chunks = 20
---multi_map.wrap_layers = true
-
 multi_map.register_fallback_generator(mmgen_simple.generate)
 
 --multi_map.register_generator(18, mmgen_testauri.generate)
@@ -31,6 +31,6 @@ multi_map.register_fallback_generator("Default Levels", mmgen_levels.generate)
 multi_map.register_generator(18, mmgen_levels.generate)
 multi_map.register_generator(19, mmgen_testauri.generate)
 multi_map.register_generator(20, mmgen_levels.generate)
-multi_map.set_layer_params(19, { name = "Lowlands Layer" })
+multi_map.set_layer_params(18, { name = "Lowlands Layer" })
 multi_map.set_layer_params(19, { name = "Central Layer" })
 multi_map.set_layer_params(20, { name = "Remote Levels Land" })

multi_map_generators/mod.conf

@@ -0,0 +1,3 @@
+name = multi_map_generators
+description = example mapgens for multi_map
+depends = default, multi_map_core