igloo fixes, mobspawns, move geode to mcl_structs

mods/MAPGEN/mcl_geodes/mod.conf

@@ -1,3 +0,0 @@
-name = mcl_geodes
-author = cora
-depends = mcl_init, mcl_structures

mods/MAPGEN/mcl_structures/api.lua

@@ -1,10 +1,8 @@
 mcl_structures.registered_structures = {}
 
-local function generate_loot(pos, def, pr)
-	local hl = def.sidelen / 2
-	local p1 = vector.offset(pos,-hl,-hl,-hl)
-	local p2 = vector.offset(pos,hl,hl,hl)
-	for it,lt in pairs(def.loot) do
+
+function mcl_structures.fill_chests(p1,p2,loot,pr)
+	for it,lt in pairs(loot) do
 		local nodes = minetest.find_nodes_in_area(p1, p2, it)
 		for _,p in pairs(nodes) do
 			local lootitems = mcl_loot.get_multi_loot(lt, pr)
@@ -16,6 +14,14 @@ local function generate_loot(pos, def, pr)
 	end
 end
 
+local function generate_loot(pos, def, pr)
+	local hl = def.sidelen / 2
+	local p1 = vector.offset(pos,-hl,-hl,-hl)
+	local p2 = vector.offset(pos,hl,hl,hl)
+	if def.loot then mcl_structures.fill_chests(p1,p2,def.loot,pr) end
+end
+
+
 function mcl_structures.find_lowest_y(pp)
 	local y = 31000
 	for _,p in pairs(pp) do
@@ -43,26 +49,31 @@ function mcl_structures.place_structure(pos, def, pr)
 	end
 	local pp = vector.offset(pos,0,y_offset,0)
 	if def.solid_ground and def.sidelen then
-		local node_stone = "mcl_core:stone"
-		local node_filler = "mcl_core:dirt"
-		local node_top = "mcl_core:dirt_with_grass"
-
-		if minetest.get_mapgen_setting("mg_name") ~= "v6" then
-			local b = minetest.registered_biomes[minetest.get_biome_name(minetest.get_biome_data(pos).biome)]
-			if b.node_top then node_top = b.node_top end
-			if b.node_filler then node_filler = b.node_filler end
-			if b.node_stone then node_stone = b.node_stone end
-		end
-
 		local ground_p1 = vector.offset(pos,-def.sidelen/2,-1,-def.sidelen/2)
 		local ground_p2 = vector.offset(pos,def.sidelen/2,-1,def.sidelen/2)
 
 		local solid = minetest.find_nodes_in_area(ground_p1,ground_p2,{"group:solid"})
 		if #solid < ( def.sidelen * def.sidelen ) then
 			if def.make_foundation then
-				minetest.bulk_set_node(minetest.find_nodes_in_area(ground_p1,ground_p2,{"air","group:liquid"}),{name=node_top})
-				minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(ground_p1,0,-1,0),vector.offset(ground_p2,0,-4,0),{"air","group:liquid"}),{name=node_filler})
-				minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(ground_p1,0,-5,0),vector.offset(ground_p2,0,-30,0),{"air","group:liquid"}),{name=node_stone})
+				local node_stone = "mcl_core:stone"
+				local node_filler = "mcl_core:dirt"
+				local node_top = "mcl_core:dirt_with_grass" or minetest.get_node(ground_p1).name
+				local node_dust = nil
+
+				if minetest.get_mapgen_setting("mg_name") ~= "v6" then
+					local b = minetest.registered_biomes[minetest.get_biome_name(minetest.get_biome_data(pos).biome)]
+					--minetest.log(dump(b.node_top))
+					if b.node_top then node_top = b.node_top end
+					if b.node_filler then node_filler = b.node_filler end
+					if b.node_stone then node_stone = b.node_stone end
+					if b.node_dust then node_dust = b.node_dust end
+				end
+				minetest.bulk_set_node(minetest.find_nodes_in_area(ground_p1,ground_p2,{"air","group:liquid","mcl_core:snow"}),{name=node_top})
+				if node_dust then
+					minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(ground_p1,0,1,0),vector.offset(ground_p2,0,1,0),{"air"}),{name=node_dust})
+				end
+				minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(ground_p1,0,-1,0),vector.offset(ground_p2,0,-4,0),{"air","group:liquid","mcl_core:snow"}),{name=node_filler})
+				minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(ground_p1,0,-5,0),vector.offset(ground_p2,0,-30,0),{"air","group:liquid","mcl_core:snow"}),{name=node_stone})
 			else
 				if logging then
 					minetest.log("warning","[mcl_structures] "..def.name.." at "..minetest.pos_to_string(pos).." not placed. No solid ground.")

mods/MAPGEN/mcl_structures/geode.lua

@@ -65,7 +65,7 @@ local function makegeode(pos,def,pr)
 end
 
 mcl_structures.register_structure("geode",{
-	place_on = {"mcl_core:stone"},
+	place_on = {"group:material_stone"},
 	noise_params = {
 		offset = 0,
 		scale = 0.00022,
@@ -75,7 +75,7 @@ mcl_structures.register_structure("geode",{
 		persist = 0.001,
 		flags = "absvalue",
 	},
-	flags = "place_center_x, place_center_z, force_placement",
+	flags = "force_placement",
 	terrain_feature = true,
 	y_max = -24,
 	y_min = mcl_vars.mg_overworld_min,

mods/MAPGEN/mcl_structures/igloo.lua

@@ -5,18 +5,27 @@ local modpath = minetest.get_modpath(modname)
 function mcl_structures.generate_igloo_top(pos, pr)
 	-- FIXME: This spawns bookshelf instead of furnace. Fix this!
 	-- Furnace does ot work atm because apparently meta is not set. :-(
-	local newpos = {x=pos.x,y=pos.y-1,z=pos.z}
+	local newpos = {x=pos.x,y=pos.y-2,z=pos.z}
 	local path = modpath.."/schematics/mcl_structures_igloo_top.mts"
 	local rotation = tostring(pr:next(0,3)*90)
 	return mcl_structures.place_schematic(newpos, path, rotation, nil, true), rotation
 end
 
-function mcl_structures.generate_igloo_basement(pos, orientation, pr)
+function mcl_structures.generate_igloo_basement(pos, orientation, loot, pr)
 	-- TODO: Add brewing stand
 	-- TODO: Add monster eggs
-	-- TODO: Spawn villager and zombie villager
 	local path = modpath.."/schematics/mcl_structures_igloo_basement.mts"
-	mcl_structures.place_schematic(pos, path, orientation, nil, true, nil, igloo_placement_callback, pr)
+	mcl_structures.place_schematic(pos, path, orientation, nil, true, nil, function()
+		local p1 = vector.offset(pos,-5,-5,-5)
+		local p2 = vector.offset(pos,5,5,5)
+		mcl_structures.fill_chests(p1,p2,loot,pr)
+		local mc = minetest.find_nodes_in_area_under_air(p1,p2,{"mcl_core:stonebrickmossy"})
+		if #mc == 2 then
+			table.shuffle(mc)
+			minetest.add_entity(vector.offset(mc[1],0,1,0),"mobs_mc:villager")
+			minetest.add_entity(vector.offset(mc[2],0,1,0),"mobs_mc:villager_zombie")
+		end
+	end, pr)
 end
 
 function mcl_structures.generate_igloo(pos, def, pr)
@@ -108,7 +117,7 @@ function mcl_structures.generate_igloo(pos, def, pr)
 			minetest.set_node({x=tpos.x,y=tpos.y-y,z=tpos.z}, {name="mcl_core:ladder", param2=ladder_param2})
 		end
 		-- Place basement
-		mcl_structures.generate_igloo_basement(bpos, rotation, pr)
+		mcl_structures.generate_igloo_basement(bpos, rotation, def.loot, pr)
 		-- Place hidden trapdoor
 		minetest.after(5, function(tpos, dir)
 			minetest.set_node(tpos, {name="mcl_doors:trapdoor", param2=20+minetest.dir_to_facedir(dir)}) -- TODO: more reliable param2
@@ -122,6 +131,8 @@ mcl_structures.register_structure("igloo",{
 	fill_ratio = 0.01,
 	sidelen = 16,
 	chunk_probability = 4400,
+	solid_ground = true,
+	make_foundation = true,
 	y_max = mcl_vars.mg_overworld_max,
 	y_min = 0,
 	y_offset = 0,

mods/MAPGEN/mcl_structures/init.lua

@@ -39,6 +39,7 @@ function mcl_structures.place_schematic(pos, schematic, rotation, replacements,
 		minetest.log("verbose", "[mcl_structures] size=" ..minetest.pos_to_string(s.size) .. ", rotation=" .. tostring(rotation) .. ", emerge from "..minetest.pos_to_string(p1) .. " to " .. minetest.pos_to_string(p2))
 		local param = {pos=vector.new(pos), schematic=s, rotation=rotation, replacements=replacements, force_placement=force_placement, flags=flags, p1=p1, p2=p2, after_placement_callback = after_placement_callback, size=vector.new(s.size), pr=pr, callback_param=callback_param}
 		minetest.emerge_area(p1, p2, ecb_place, param)
+		return true
 	end
 end
 
@@ -236,6 +237,7 @@ dofile(modpath.."/jungle_temple.lua")
 dofile(modpath.."/ocean_ruins.lua")
 dofile(modpath.."/witch_hut.lua")
 dofile(modpath.."/igloo.lua")
+dofile(modpath.."/geode.lua")
 
 
 mcl_structures.register_structure("desert_well",{

mods/MAPGEN/mcl_structures/jungle_temple.lua

@@ -4,7 +4,7 @@ local modpath = minetest.get_modpath(modname)
 
 mcl_structures.register_structure("jungle_temple",{
 	place_on = {"group:grass_block","group:dirt","mcl_core:dirt_with_grass"},
-	fill_ratio = 0.1,
+	fill_ratio = 0.01,
 	flags = "place_center_x, place_center_z",
 	solid_ground = true,
 	make_foundation = true,

mods/MAPGEN/mcl_structures/ocean_ruins.lua

@@ -74,7 +74,7 @@ local cold = {
 	place_on = {"group:sand","mcl_core:gravel","mcl_core:dirt","mcl_core:clay","group:material_stone"},
 	spawn_by = {"mcl_core:water_source"},
 	num_spawn_by = 2,
-	fill_ratio = 0.001,
+	fill_ratio = 0.01,
 	flags = "place_center_x, place_center_z, force_placement",
 	solid_ground = true,
 	make_foundation = true,
@@ -82,7 +82,7 @@ local cold = {
 	y_min = mcl_vars.mg_overworld_min,
 	y_max = -2,
 	biomes = cold_oceans,
-	chunk_probability = 128,
+	chunk_probability = 256,
 	sidelen = 20,
 	filenames = {
 		modpath.."/schematics/mcl_structures_ocean_ruins_cold_1.mts",

mods/MAPGEN/mcl_structures/witch_hut.lua

@@ -39,7 +39,7 @@ mcl_structures.register_structure("witch_hut",{
 	fill_ratio = 0.01,
 	flags = "place_center_x, place_center_z, liquid_surface, force_placement",
 	sidelen = 5,
-	chunk_probability = 128,
+	chunk_probability = 256,
 	y_max = mcl_vars.mg_overworld_max,
 	y_min = -4,
 	y_offset = 0,