added spawner + birch trees

mods/default/trees.lua

@@ -214,7 +214,7 @@ minetest.register_decoration({
 	deco_type = "schematic",
 	place_on = {"default:grass"},
 	sidelen = 16,
-	fill_ratio = 0.02,
+	fill_ratio = 0.01,
 	biomes = {"forest"},
 	y_min = 1,
 	y_max = 31000,
@@ -226,7 +226,7 @@ minetest.register_decoration({
 	deco_type = "schematic",
 	place_on = {"default:grass"},
 	sidelen = 16,
-	fill_ratio = 0.005,
+	fill_ratio = 0.004,
 	biomes = {"forest"},
 	y_min = 1,
 	y_max = 31000,
@@ -246,6 +246,19 @@ minetest.register_decoration({
 	flags = "place_center_x, place_center_z",
 })
 
+minetest.register_decoration({
+	deco_type = "schematic",
+	place_on = {"default:grass"},
+	sidelen = 16,
+	fill_ratio = 0.005,
+	biomes = {"forest"},
+	y_min = 1,
+	y_max = 31000,
+	schematic = minetest.get_modpath("default").."/schematics/birchtree1.mts",
+	flags = "place_center_x, place_center_z",
+})
+
+
 minetest.register_decoration({
 	deco_type = "schematic",
 	place_on = {"default:dirt_with_snow"},

mods/mobs/init.lua

@@ -7,4 +7,5 @@ local modpath = minetest.get_modpath("mobs")
 dofile(modpath.."/api.lua")
 dofile(modpath.."/components.lua")
 dofile(modpath.."/mobs.lua")
+dofile(modpath.."/spawner.lua")
 

mods/mobs/spawner.lua

@@ -0,0 +1,31 @@
+minetest.register_node("mobs:spawner", {
+	description = "Spawner",
+	tiles = {"mobs_spawner.png", "mobs_spawner.png", "mobs_spawner_side.png"},
+	groups = {cracky = 3},
+	paramtype = "light",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+				{-8/16, -8/16, -8/16, 8/16, -6/16, 8/16},
+			},
+	},
+})
+
+minetest.register_abm({
+	nodenames = {"mobs:spawner"},
+	neighbors = {},
+	interval = 5,
+	chance = 2,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		for i, player in ipairs(minetest.get_connected_players()) do
+			local p = player:getpos()
+			local d = vector.distance(pos, p)
+			
+			if d < 6 then
+				local n = mobs.get_mob(xp.player_levels[player:get_player_name()])
+				minetest.add_entity(vector.new(pos.x, pos.y + 1, pos.z), n)
+			end
+		end
+	end,
+})