multi_map_core/core.lua

@@ -1,8 +1,8 @@
 -- External settings that can be set by mods using multi_map
-multi_map.number_of_layers = 24		-- How may layers to generate
-multi_map.layers_start_chunk = 0	-- Y level where to start generating layers, in chunks
-multi_map.layer_height_chunks = 32	-- Height of each layer, in chunks
-multi_map.wrap_layers = false
+multi_map.number_of_layers = 12 	-- How may layers to generate
+multi_map.layers_start_chunk = 500	-- Y level where to start generating layers, in chunks
+multi_map.layer_height_chunks = 20	-- Height of each layer, in chunks
+multi_map.wrap_layers = true
 
 -- Either MT engine defaults or derived from above values, to be used for more readable calculations
 multi_map.layer_height = nil
@@ -35,6 +35,9 @@ local use_biomegen = biomegen and minetest.settings:get_bool("multi_map_use_biom
 
 local vm_data = {} -- reuse the massive VoxelManip memory buffer instead of creating on every on_generate()
 
+multi_map.layer_height = multi_map.layer_height_chunks * 80
+multi_map.layers_start = multi_map.layers_start_chunk * 80
+multi_map.half_layer_height = multi_map.layer_height / 2
 -- Set the current layer which the mapgen is generating
 -- y = absolute y value to be translated to layer
 function multi_map.set_current_layer(y)
@@ -396,7 +399,7 @@ minetest.register_on_generated(function(minp, maxp,seed)
 		else
 			for i,f in ipairs(t) do
 				f.generator(multi_map.current_layer, vm, area, vm_data, minp, maxp, offset_minp, offset_maxp, f.arguments,seed)
-				if use_biomegen and ( not f.arguments or ( f.arguments and not f.arguments.nobiomoes ) ) then
+				if use_biomegen and f.arguments and f.arguments.biomegen then
 					biomegen.generate_all(vm_data, area, vm, minp, maxp, seed)
 				end
 			end
@@ -421,3 +424,22 @@ minetest.register_on_generated(function(minp, maxp,seed)
 	multi_map.last_used_layer = multi_map.current_layer
 	multi_map.map_cache = {}
 end)
+
+minetest.register_on_mods_loaded(function()
+	if use_biomegen then
+		for _,o in pairs(minetest.registered_ores) do
+			for i=0,#multi_map.generators - 1 do
+				local l = multi_map.generators[i][1]
+				if l.arguments and l.arguments.biomegen and o.y_min > -1000 and o.y_max < 30000 then --only overworld ores
+					local o2 = table.copy(o)
+					o2.y_min = multi_map.get_absolute_centerpoint(i) + o.y_min
+					o2.y_max = multi_map.get_absolute_centerpoint(i) + o.y_max
+					minetest.register_ore(o2)
+					minetest.log(dump(multi_map.get_absolute_centerpoint(i)))
+					--minetest.log(dump(i))
+				end
+			end
+		end
+		
+	end
+end)

multi_map_generators/init.lua

@@ -13,11 +13,13 @@ dofile(multi_map_generators_path.."/mmgen_mytest.lua")
 
 multi_map.register_fallback_generator("Default Simple", mmgen_simple.generate)
 
-multi_map.register_generator(0, mmgen_testauri.generate )
-multi_map.register_generator(1, mmgen_mytest.generate, {stone="mcl_core:stone",dirt="mcl_core:dirt",grass="mcl_core:dirt_with_grass",water="mcl_core:water_source",air="air"})
-multi_map.register_generator(2, mmgen_simple.generate, {nodetype="mcl_core:stone"})
+multi_map.register_generator(0, mmgen_testauri.generate,{biomegen=true})
+multi_map.register_generator(1, mmgen_mytest.generate, {biomegen=true})
+multi_map.register_generator(2, mmgen_simple.generate, {nodetype="mcl_core:stone",biomegen=true})
 multi_map.register_generator(3, mmgen_simple.generate, {nodetype="mcl_core:obsidian"})
-multi_map.register_generator(4, mmgen_levels.generate)
+multi_map.register_generator(4, mmgen_simple.generate, {nodetype="mcl_core:stone"})
+multi_map.register_generator(5, mmgen_levels.generate)
+
 
 multi_map.set_layer_params(0, { name = "testauri" })
 multi_map.set_layer_params(1, { name = "testmg"})

multi_map_generators/mmgen_mytest.lua

@@ -1,42 +1,33 @@
 mmgen_mytest = {}
 
 function mmgen_mytest.generate(current_layer, vm, a, data, minp, maxp, offset_minp, offset_maxp,arg,seed)
-    local t1 = os.clock()
- 
-    local c_dirt  = minetest.get_content_id("mcl_core:dirt")
-    local c_stone = minetest.get_content_id("mcl_core:stone")
-    local c_grass = minetest.get_content_id("mcl_core:dirt_with_grass")
-    local c_water = minetest.get_content_id("mcl_core:water_source")
-    local c_air = minetest.get_content_id("air")
+	local t1 = os.clock()
 
-    if arg.stone then c_stone =  minetest.get_content_id(arg.stone) end
-    if arg.dirt then c_dirt =  minetest.get_content_id(arg.dirt) end
-    if arg.water then c_water =  minetest.get_content_id(arg.water) end
-    if arg.grass then c_grass =  minetest.get_content_id(arg.grass) end
-    if arg.air then c_air =  minetest.get_content_id(arg.air) end
- 
-    local sidelen = maxp.x - minp.x + 1
- 
-    local nvals=multi_map.get_global_3dmap_flat("terrain", {x=sidelen, y=sidelen, z=sidelen}, {x=minp.x, y=minp.y, z=minp.z})
- 
-    local ni = 1
-    for z = minp.z, maxp.z do
-    for y = minp.y, maxp.y do
-    for x = minp.x, maxp.x do
+	local c_stone = minetest.get_content_id("mcl_core:stone")
+	local c_water = minetest.get_content_id("mcl_core:water_source")
+
+	local sidelen = maxp.x - minp.x + 1
+
+	local nvals=multi_map.get_global_3dmap_flat("terrain", {x=sidelen, y=sidelen, z=sidelen}, {x=minp.x, y=minp.y, z=minp.z})
+
+	local ni = 1
+	for z = minp.z, maxp.z do
+	for y = minp.y, maxp.y do
+	for x = minp.x, maxp.x do
 	local yy=multi_map.get_offset_y(y)
-        if nvals[ni] - (yy - 25) / 55 > 0.5 then
-            local vi = a:index(x, y, z)
-            if yy < 1 then
-                data[vi] = c_stone
-            else
-                data[vi] = c_stone
-            end
-        elseif yy < 1 then
-            local vi = a:index(x, y, z)
-            data[vi] = c_water
-        end
-        ni = ni + 1
-    end
-    end
-    end
+		if nvals[ni] - (yy - 25) / 55 > 0.5 then
+			local vi = a:index(x, y, z)
+			if yy < 1 then
+				data[vi] = c_stone
+			else
+				data[vi] = c_stone
+			end
+		elseif yy < 1 then
+			local vi = a:index(x, y, z)
+			data[vi] = c_water
+		end
+		ni = ni + 1
+	end
+	end
+	end
 end