tune spawning to be better

biome_defs.lua

@@ -69,6 +69,9 @@ moretrees.apple_tree_biome = {
 	temp_max = -0.15,
 	rarity = 75,
 	max_count = 5,
+	place_on = {"default:dirt_with_grass"},
+	biomes = {"deciduous_forest"},
+	fill_ratio = 0.0001,
 }
 
 moretrees.oak_biome = {
@@ -82,6 +85,7 @@ moretrees.oak_biome = {
 	temp_max = 0.2,
 	rarity = 50,
 	max_count = 5,
+	fill_ratio = 0.0003
 }
 
 moretrees.sequoia_biome = {
@@ -95,6 +99,7 @@ moretrees.sequoia_biome = {
 	temp_max = -0.4,
 	rarity = 90,
 	max_count = 5,
+	fill_ratio = 0.0001,
 }
 
 moretrees.birch_biome = {
@@ -145,7 +150,8 @@ moretrees.jungletree_biome = {
 		"default:dirt_with_grass",
 		"woodsoils:dirt_with_leaves_1",
 		"woodsoils:grass_with_leaves_1",
-		"woodsoils:grass_with_leaves_2"
+		"woodsoils:grass_with_leaves_2",
+		"default:dirt_with_rainforest_litter",
 	},
 	avoid_nodes = {"moretrees:jungletree_trunk"},
 	max_count = 12,
@@ -158,6 +164,7 @@ moretrees.jungletree_biome = {
 	near_nodes_vertical = 2,
 	near_nodes_count = 1,
 	plantlife_limit = -0.9,
+	biomes = {"rainforest", "rainforest_swamp"},
 }
 
 moretrees.spruce_biome = {

init.lua

@@ -119,9 +119,9 @@ function translate_biome_defs(def, treename, index)
 	local deco_def = {
 		name = treename .. "_" .. index,
 		deco_type = "simple",
-		place_on = def.surface,
+		place_on = def.place_on or def.surface,
 		sidelen = 16,
-		fill_ratio = 0.02,
+		fill_ratio = def.fill_ratio or 0.005,
 		--biomes eventually?
 		y_min = def.min_elevation,
 		y_max = def.max_elevation,
@@ -220,7 +220,7 @@ minetest.register_on_generated(function(minp, maxp, blockseed)
 		--minetest.chat_send_all("yay")
         local timer = minetest.get_node_timer({x=pos.x, y=pos.y+1, z=pos.z})
         timer:start(math.random(2,10))
-		minetest.set_node(pos, {name="default:stone"})
+		--minetest.set_node(pos, {name="default:stone"})
     end
 end)