initial daughter structure support

mods/MAPGEN/mcl_biomes/init.lua

@@ -1578,7 +1578,7 @@ local function register_dimension_biomes()
 	})
 	minetest.register_decoration({
 		deco_type = "simple",
-		place_on = {"mcl_nether:netherrack","mcl_nether:glowstone"},
+		place_on = {"mcl_nether:netherrack","mcl_nether:glowstone","mcl_nether:magma"},
 		sidelen = 16,
 		fill_ratio = 10,
 		biomes = { "SoulsandValley" },
@@ -1628,7 +1628,7 @@ local function register_dimension_biomes()
 	})
 	minetest.register_decoration({
 		deco_type = "simple",
-		place_on = {"mcl_nether:netherrack","mcl_nether:glowstone","mcl_blackstone:nether_gold","mcl_nether:quartz_ore","mcl_core:gravel","mcl_nether:soul_sand"},
+		place_on = {"mcl_nether:netherrack","mcl_nether:glowstone","mcl_blackstone:nether_gold","mcl_nether:quartz_ore","mcl_core:gravel","mcl_nether:soul_sand","mcl_nether:magma","mcl_blackstone:blackstone"},
 		sidelen = 16,
 		fill_ratio = 10,
 		biomes = { "CrimsonForest" },
@@ -1655,7 +1655,7 @@ local function register_dimension_biomes()
 	})
 	minetest.register_decoration({
 		deco_type = "simple",
-		place_on = {"mcl_nether:netherrack","mcl_nether:glowstone","mcl_blackstone:nether_gold","mcl_nether:quartz_ore","mcl_core:gravel","mcl_nether:soul_sand"},
+		place_on = {"mcl_nether:netherrack","mcl_nether:glowstone","mcl_blackstone:nether_gold","mcl_nether:quartz_ore","mcl_core:gravel","mcl_nether:soul_sand","mcl_nether:magma","mcl_blackstone:blackstone"},
 		sidelen = 16,
 		fill_ratio = 10,
 		biomes = { "WarpedForest" },
@@ -1681,6 +1681,19 @@ local function register_dimension_biomes()
 		_mcl_palette_index = 17,
 	})
 
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = {"mcl_nether:netherrack","mcl_nether:glowstone","mcl_blackstone:nether_gold","mcl_nether:quartz_ore","mcl_core:gravel","mcl_nether:soul_sand","mcl_blackstone:blackstone","mcl_nether:magma"},
+		sidelen = 16,
+		fill_ratio = 10,
+		biomes = { "BasaltDelta" },
+		y_min = -31000,
+		y_max = mcl_vars.mg_nether_max,
+		decoration = "mcl_blackstone:basalt",
+		flags = "all_floors",
+		param2 = 0,
+	})
+
 	minetest.register_ore({
 	ore_type       = "blob",
 	ore            = "mcl_blackstone:blackstone",
@@ -1703,19 +1716,6 @@ local function register_dimension_biomes()
 	}
 	})
 
-	minetest.register_decoration({
-		deco_type = "simple",
-		place_on = {"mcl_nether:netherrack","mcl_nether:glowstone","mcl_blackstone:nether_gold","mcl_nether:quartz_ore","mcl_core:gravel","mcl_nether:soul_sand","mcl_blackstone:blackstone"},
-		sidelen = 16,
-		fill_ratio = 10,
-		biomes = { "BasaltDelta" },
-		y_min = -31000,
-		y_max = mcl_vars.mg_nether_max,
-		decoration = "mcl_blackstone:basalt",
-		flags = "all_floors",
-		param2 = 0,
-	})
-
 	--[[ THE END ]]
 	minetest.register_biome({
 		name = "End",

mods/MAPGEN/mcl_mapgen_core/init.lua

@@ -104,6 +104,18 @@ if superflat then
 	minetest.set_mapgen_setting("mgflat_spflags", "nolakes,nohills", true)
 end
 
+if mg_name == "v7" then
+	minetest.set_mapgen_setting("mgv7_cavern_threshold", "0.20", true)
+elseif mg_name == "valleys" then
+	minetest.set_mapgen_setting("mgvalleys_cavern_threshold", "0.20", true)
+elseif mg_name == "carpathian" then
+	minetest.set_mapgen_setting("mgcarpathian_cavern_threshold", "0.20", true)
+elseif mg_name == "v5" then
+	minetest.set_mapgen_setting("mgv5_cavern_threshold", "0.20", true)
+elseif mg_name == "fractal" then
+	minetest.set_mapgen_setting("mgfractal_cavern_threshold", "0.20", true)
+end
+
 local mg_flags_str = ""
 for k,v in pairs(mg_flags) do
 	if v == false then

mods/MAPGEN/mcl_nether_fortresses/init.lua

@@ -1,29 +1,105 @@
 local modname = minetest.get_current_modname()
+local S = minetest.get_translator(modname)
 local modpath = minetest.get_modpath(modname)
+local peaceful = minetest.settings:get_bool("only_peaceful_mobs", false)
 
 mcl_structures.register_structure("nether_outpost",{
-	place_on = {"mcl_nether:netherrack","mcl_crimson:crimson_nylium","mcl_crimson:warped_nylium","mcl_blackstone:basalt","mcl_blackstone:soul_soil"},
-	noise_params = {
-		offset = 0,
-		scale = 0.00022,
-		spread = {x = 250, y = 250, z = 250},
-		seed = 333,
-		octaves = 1,
-		persist = 0.0001,
-		flags = "absvalue",
-	},
+	place_on = {"mcl_nether:netherrack","mcl_crimson:crimson_nylium","mcl_crimson:warped_nylium","mcl_blackstone:basalt","mcl_blackstone:soul_soil","mcl_blackstone:blackstone","mcl_nether:soul_sand"},
+	fill_ratio = 0.01,
+	chunk_probability = 900,
 	flags = "all_floors",
 	biomes = {"Nether","SoulsandValley","WarpedForest","CrimsonForest","BasaltDelta"},
-	sidelen = 15,
+	sidelen = 24,
 	solid_ground = true,
 	make_foundation = true,
 	y_min = mcl_vars.mg_lava_nether_max - 1,
 	y_max = mcl_vars.mg_nether_max - 30,
-	filenames = { modpath.."/schematics/nether_outpost.mts" },
+	filenames = { modpath.."/schematics/mcl_nether_fortresses_nether_outpost.mts" },
 	y_offset = 0,
 	after_place = function(pos)
 		local sp = minetest.find_nodes_in_area(pos,vector.offset(pos,0,20,0),{"mcl_mobspawners:spawner"})
 		if not sp[1] then return end
-		mcl_mobspawners.setup_spawner(sp[1], "mobs_mc:blaze", 0, minetest.LIGHT_MAX+1, 10, 3, -1)
+		mcl_mobspawners.setup_spawner(sp[1], "mobs_mc:blaze", 0, minetest.LIGHT_MAX+1, 10, 8, 0)
 	end
 })
+mcl_structures.register_structure("nether_bulwark",{
+	place_on = {"mcl_nether:netherrack","mcl_crimson:crimson_nylium","mcl_crimson:warped_nylium","mcl_blackstone:basalt","mcl_blackstone:soul_soil","mcl_blackstone:blackstone","mcl_nether:soul_sand"},
+	fill_ratio = 0.01,
+	chunk_probability = 600,
+	flags = "all_floors",
+	biomes = {"Nether","SoulsandValley","WarpedForest","CrimsonForest"},
+	sidelen = 32,
+	solid_ground = true,
+	make_foundation = true,
+	y_min = mcl_vars.mg_lava_nether_max - 1,
+	y_max = mcl_vars.mg_nether_max - 30,
+	filenames = {
+		modpath.."/schematics/mcl_nether_fortresses_nether_bulwark.mts"
+	},
+	daughters = {
+		[modpath.."/schematics/mcl_nether_fortresses_nether_bulwark_interior_1.mts"] = vector.new(5,0,5),
+	},
+	y_offset = 0,
+	construct_nodes = {"group:wall"},
+	after_place = function(pos,def,pr)
+		if not peaceful then
+			local p1 = vector.offset(pos,-10,0,-10)
+			local p2 = vector.offset(pos,10,24,10)
+			local sp = minetest.find_nodes_in_area_under_air(p1,p2,{"mcl_blackstone:blackstone_brick_polished"})
+			if sp and #sp > 0 then
+				for i=1,5 do
+					local pos = vector.offset(sp[pr:next(1,#sp)],0,1,0)
+					if pos then
+						minetest.add_entity(pos,"mobs_mc:piglin")
+					end
+				end
+				local pos = vector.offset(sp[pr:next(1,#sp)],0,1,0)
+				if pos then
+					minetest.add_entity(pos,"mobs_mc:piglin_brute")
+				end
+			end
+		end
+	end,
+	loot = {
+		["mcl_chests:chest_small" ] ={
+		{
+			stacks_min = 1,
+			stacks_max = 2,
+			items = {
+				--{ itemstring = "FIXME:spectral_arrow", weight = 1, amount_min = 10, amount_max=28 },
+				{ itemstring = "mcl_blackstone:blackstone_gilded", weight = 1, amount_min = 8, amount_max=12 },
+				{ itemstring = "mcl_core:iron_ingot", weight = 1, amount_min = 4, amount_max=9 },
+				{ itemstring = "mcl_core:gold_ingot", weight = 1, amount_min = 4, amount_max=9 },
+				{ itemstring = "mcl_core:crying_obsidian", weight = 1, amount_min = 3, amount_max=8 },
+				{ itemstring = "mcl_bows:crossbow", weight = 1, func = function(stack, pr)
+					mcl_enchanting.enchant_uniform_randomly(stack, {"soul_speed"}, pr)
+				end },
+				{ itemstring = "mcl_core:goldblock", weight = 1, },
+				{ itemstring = "mcl_tools:sword_gold", weight = 1, },
+				{ itemstring = "mcl_tools:axe_gold", weight = 1, func = function(stack, pr)mcl_enchanting.enchant_uniform_randomly(stack, {"soul_speed"}, pr) end },
+				{ itemstring = "mcl_armor:helmet_gold", weight = 1, func = function(stack, pr)mcl_enchanting.enchant_uniform_randomly(stack, {"soul_speed"}, pr) end },
+				{ itemstring = "mcl_armor:chestplate_gold", weight = 1, func = function(stack, pr)mcl_enchanting.enchant_uniform_randomly(stack, {"soul_speed"}, pr) end },
+				{ itemstring = "mcl_armor:leggings_gold", weight = 1, func = function(stack, pr)mcl_enchanting.enchant_uniform_randomly(stack, {"soul_speed"}, pr) end },
+				{ itemstring = "mcl_armor:boots_gold", weight = 1, func = function(stack, pr)mcl_enchanting.enchant_uniform_randomly(stack, {"soul_speed"}, pr) end },
+			}
+		},
+		{
+			stacks_min = 2,
+			stacks_max = 4,
+			items = {
+				{ itemstring = "mcl_bows:arrow", weight = 4, amount_min = 5, amount_max=17 },
+				{ itemstring = "mcl_mobitems:string", weight = 4, amount_min = 1, amount_max=6 },
+				{ itemstring = "mcl_core:iron_nugget", weight = 1, amount_min = 2, amount_max = 6 },
+				{ itemstring = "mcl_core:gold_nugget", weight = 1, amount_min = 2, amount_max = 6 },
+				{ itemstring = "mcl_mobitems:leather", weight = 1, amount_min = 1, amount_max = 3 },
+			}
+		},
+		{
+			stacks_min = 1,
+			stacks_max = 1,
+			items = {
+				{ itemstring = "mcl_compass:lodestone" },
+			}
+		}}
+	},
+})

mods/MAPGEN/mcl_structures/api.lua

@@ -1,5 +1,11 @@
 mcl_structures.registered_structures = {}
-
+local rotations = {
+	"0",
+	"90",
+	"180",
+	"270"
+}
+local place_queue = {}
 local disabled_structures = minetest.settings:get("mcl_disabled_structures")
 if disabled_structures then	disabled_structures = disabled_structures:split(",")
 else disabled_structures = {} end
@@ -140,6 +146,18 @@ local function foundation(ground_p1,ground_p2,pos,sidelen)
 	minetest.bulk_set_node(stone,{name=node_stone})
 end
 
+local function process_queue()
+	if #place_queue < 1 then return end
+	local s = table.remove(place_queue)
+	mcl_structures.place_schematic(s.pos, s.file, s.rot, nil, true, "place_center_x,place_center_z",function(s)
+		if s.after_place then
+			s.after_place(s.pos,s.def,s.pr)
+		end
+	end,s.pr)
+	minetest.after(0.5,process_queue)
+end
+
+
 function mcl_structures.place_structure(pos, def, pr, blockseed)
 	if not def then	return end
 	local log_enabled = logging and not def.terrain_feature
@@ -177,12 +195,30 @@ function mcl_structures.place_structure(pos, def, pr, blockseed)
 		local r = pr:next(1,#def.filenames)
 		local file = def.filenames[r]
 		if file then
+			local rot = rotations[pr:next(1,#rotations)]
 			local ap = function(pos,def,pr,blockseed) end
-			if def.after_place then ap = def.after_place  end
 
-			mcl_structures.place_schematic(pp, file, "random", nil, true, "place_center_x,place_center_z",function(p)
-				if def.loot then generate_loot(pp,def,pr,blockseed) end
-				if def.construct_nodes then construct_nodes(pp,def,pr,blockseed) end
+			if def.daughters then
+				for fn,p in pairs(def.daughters) do
+					local p = vector.add(pp,p)
+					ap = function(pos,def,pr,blockseed)
+						mcl_structures.place_schematic(pos, fn, rot, nil, true, "place_center_x,place_center_z",function()
+							if def.loot then generate_loot(pp,def,pr,blockseed) end
+							if def.construct_nodes then construct_nodes(pp,def,pr,blockseed) end
+							if def.after_place then
+								def.after_place(pos,def,pr)
+							end
+							--ap(pos,def,pr,blockseed)
+						end,pr)
+					end
+				end
+			elseif def.after_place then ap = def.after_place
+			end
+			mcl_structures.place_schematic(pp, file, rot, nil, true, "place_center_x,place_center_z",function(p)
+				if not def.daughters then
+					if def.loot then generate_loot(pp,def,pr,blockseed) end
+					if def.construct_nodes then construct_nodes(pp,def,pr,blockseed) end
+				end
 				return ap(pp,def,pr,blockseed)
 			end,pr)
 			if log_enabled then