Initial v6 mapgen support using biomeinfo.

init.lua

@@ -2,16 +2,23 @@
 -- Adds HUD display of current mapgen biome information.
 --
 -- by David G (kestral246@gmail.com)
--- 2019-12-06
+-- 2020-01-01
 --
 -- Add chat command /biomes
+-- Add support for v6 using Wuzzy's biomeinfo mod
 
 display_biome = {}
 local storage = minetest.get_mod_storage()
 
+-- Optional V6 Support
+local is_v6 = minetest.get_mapgen_setting("mg_name") == "v6" and minetest.get_modpath("biomeinfo") ~= nil
+
+-- Configuration option
+local start_enabled = minetest.settings:get_bool("display_biome_enabled", false)
+
 minetest.register_on_joinplayer(function(player)
 	local pname = player:get_player_name()
-	if storage:get(pname) and storage:get(pname) == "1" then  -- enabled
+	if (storage:get(pname) and storage:get(pname) == "1") or start_enabled then  -- enabled
 		display_biome[pname] = {
 			last_ippos = {x=0,y=0,z=0},
 			id = player:hud_add({
@@ -66,31 +73,34 @@ minetest.register_globalstep(function(dtime)
 	if timer < 0.5 then
 		return
 	end
-
 	timer = 0
 
 	for _, player in ipairs(minetest.get_connected_players()) do
 		local pname = player:get_player_name()
 		if display_biome[pname].enable == true then
-			local ppos = player:get_pos()
-			local ippos = {x=math.floor(ppos.x),y=math.floor(ppos.y),z=math.floor(ppos.z)}  -- integer position
-			local bpos = {x=ippos.x,y=ippos.y,z=ippos.z}  -- surface position at which to calculate biome
-	
-			if not (ippos.x == display_biome[pname].last_ippos.x and ippos.y == display_biome[pname].last_ippos.y and ippos.z == display_biome[pname].last_ippos.z) then  -- position changed
+			local ippos = vector.round(player:get_pos())  -- integer position
+			local bpos = vector.new(ippos)  -- surface position at which to calculate biome
+
+			if not vector.equals(ippos, display_biome[pname].last_ippos) then  -- position changed
 				-- simple search for ground elevation
 				while bpos.y > 0 and minetest.get_node(bpos).name == "air" do
 					bpos.y = bpos.y - 1
 				end
-	
-				if minetest.get_biome_data(bpos) and minetest.get_biome_data(bpos).biome then
+
+				local heat, humidity, name
+				if is_v6 then
+					heat = math.floor(biomeinfo.get_v6_heat(bpos) * 100 + 0.5)/100
+					humidity = math.floor(biomeinfo.get_v6_humidity(bpos) * 100 + 0.5)/100
+					name = biomeinfo.get_v6_biome(bpos)
+				else
 					local bdata = minetest.get_biome_data(bpos)
-	
-					player:hud_change(display_biome[pname].id, "text",
-						'temp = '..math.floor(bdata.heat + 0.5)..
-						', humid = '..math.floor(bdata.humidity + 0.5)..
-						', '..minetest.get_biome_name(bdata.biome))
-					display_biome[pname].last_ippos = {x=ippos.x,y=ippos.y,z=ippos.z}  -- update last player position
+					heat = math.floor(bdata.heat + 0.5)
+					humidity = math.floor(bdata.humidity + 0.5)
+					name = minetest.get_biome_name(bdata.biome)
 				end
+				player:hud_change(display_biome[pname].id, "text",
+					'temp = '..heat..', humid = '..humidity..', '..name)
+				display_biome[pname].last_ippos = vector.new(ippos)  -- update last player position
 			end
 		end
 	end

mod.conf

@@ -1,2 +1,3 @@
 name = display_biome
 description = Display HUD with local temperature, humidity, and biome name.
+optional_depends = biomeinfo

settingtypes.txt

@@ -0,0 +1,6 @@
+# This file contains settings of display_biome that can be changed in
+# minetest.conf
+
+#    Define default start-up state of display_biome.
+#    (default = false)
+display_biome_enabled (Default start-up state) bool false