Make all trees spawn again (#57)

* Make all trees spawn again

* Fix removed value

biome_defs.lua

@@ -1,30 +1,45 @@
 
+-- TODO
+-- Use biomes in the decoration definition depending on their heat_point humidity_point
+-- instead of spawning it with a rather low fill_ratio everywhere
+local ratio_abundant =  0.001
+local ratio_common =    0.0005
+local ratio_normal =    0.0003
+local ratio_uncommon =  0.0002
+local ratio_rare =      0.0001
+local ratio_very_rare = 0.00003
+
+local coniferous_place_on = {
+	xcompat.materials.dirt_with_grass,
+	"default:dirt_with_coniferous_litter"
+}
+
 moretrees.beech_biome = {
 	place_on = xcompat.materials.dirt_with_grass,
+	fill_ratio = ratio_normal,
 }
 
 moretrees.palm_biome = {
 	place_on = xcompat.materials.sand,
 	min_elevation = -1,
 	max_elevation = 1,
-	spawn_by = {xcompat.materials.water_source},
-	num_spawn_by = 10,
+	fill_ratio = ratio_abundant,
 }
 
 moretrees.date_palm_biome = {
 	place_on = xcompat.materials.desert_sand,
 	min_elevation = -1,
-	max_elevation = 10,
-	spawn_by = {xcompat.materials.water_source},
-	num_spawn_by = 100,
+	max_elevation = 8,
+	fill_ratio = ratio_common,
 }
 
 moretrees.date_palm_biome_2 = {
 	place_on = xcompat.materials.desert_sand,
-	min_elevation = 11,
+	min_elevation = 9,
 	max_elevation = 30,
 	spawn_by = {xcompat.materials.water_source},
 	num_spawn_by = 1,
+	fill_ratio = ratio_abundant,
 }
 
 moretrees.apple_tree_biome = {
@@ -32,44 +47,42 @@ moretrees.apple_tree_biome = {
 	min_elevation = 1,
 	max_elevation = 10,
 	biomes = {"deciduous_forest"},
-	fill_ratio = 0.0001,
+	fill_ratio = ratio_rare,
 }
 
 moretrees.oak_biome = {
 	place_on = xcompat.materials.dirt_with_grass,
 	min_elevation = 0,
 	max_elevation = 10,
-	fill_ratio = 0.0003
+	fill_ratio = ratio_normal,
 }
 
 moretrees.sequoia_biome = {
 	place_on = xcompat.materials.dirt_with_grass,
 	min_elevation = 0,
 	max_elevation = 10,
-	fill_ratio = 0.0001,
+	fill_ratio = ratio_rare,
 }
 
 moretrees.birch_biome = {
 	place_on = xcompat.materials.dirt_with_grass,
 	min_elevation = 10,
 	max_elevation = 15,
-	fill_ratio = 0.001,
+	fill_ratio = ratio_common,
 }
 
 moretrees.willow_biome = {
 	place_on = xcompat.materials.dirt_with_grass,
 	min_elevation = -5,
 	max_elevation = 5,
-	spawn_by = {xcompat.materials.water_source},
-	num_spawn_by = 5,
+	fill_ratio = ratio_uncommon,
 }
 
 moretrees.rubber_tree_biome = {
 	place_on = xcompat.materials.dirt_with_grass,
 	min_elevation = -5,
-	max_elevation = 5,
-	spawn_by = {xcompat.materials.water_source},
-	num_spawn_by = 10,
+	max_elevation = 8,
+	fill_ratio = ratio_normal,
 }
 
 moretrees.jungletree_biome = {
@@ -88,15 +101,15 @@ moretrees.jungletree_biome = {
 }
 
 moretrees.spruce_biome = {
-	place_on = xcompat.materials.dirt_with_grass,
+	place_on = coniferous_place_on,
 	min_elevation = 20,
+	fill_ratio = ratio_uncommon,
 }
 
 moretrees.cedar_biome = {
-	place_on = xcompat.materials.dirt_with_grass,
+	place_on = coniferous_place_on,
 	min_elevation = 0,  --Added to solve an issue where cedar trees would sometimes spawn deep underground
-	spawn_by = {xcompat.materials.water_source},
-	num_spawn_by = 5,
+	fill_ratio = ratio_rare,
 }
 
 
@@ -106,7 +119,8 @@ moretrees.poplar_biome = {
 	min_elevation = 0,
 	max_elevation = 50,
 	spawn_by = {xcompat.materials.water_source},
-	num_spawn_by = 1,
+	num_spawn_by = 3,
+	fill_ratio = ratio_abundant,
 }
 
 -- Spawn an occasional poplar elsewhere.
@@ -114,17 +128,17 @@ moretrees.poplar_biome_2 = {
 	place_on = xcompat.materials.dirt_with_grass,
 	min_elevation = 0,
 	max_elevation = 50,
-	spawn_by = {xcompat.materials.water_source},
-	num_spawn_by = 10,
+	fill_ratio = ratio_very_rare,
 }
 
 -- Subterranean lakes provide enough water for poplars to grow
 moretrees.poplar_biome_3 = {
 	place_on = xcompat.materials.dirt_with_grass,
-	min_elevation = 0,
-	max_elevation = 50,
+	min_elevation = -50,
+	max_elevation = 0,
 	spawn_by = {xcompat.materials.water_source},
-	num_spawn_by = 1,
+	num_spawn_by = 3,
+	fill_ratio = ratio_abundant,
 }
 
 moretrees.poplar_small_biome = {
@@ -133,6 +147,7 @@ moretrees.poplar_small_biome = {
 	max_elevation = 50,
 	spawn_by = {xcompat.materials.water_source},
 	num_spawn_by = 1,
+	fill_ratio = ratio_normal,
 }
 
 moretrees.poplar_small_biome_2 = {
@@ -141,15 +156,18 @@ moretrees.poplar_small_biome_2 = {
 	max_elevation = 50,
 	spawn_by = {xcompat.materials.water_source},
 	num_spawn_by = 5,
+	fill_ratio = ratio_abundant,
 }
 
 
 moretrees.fir_biome = {
-	place_on = xcompat.materials.dirt_with_grass,
+	place_on = coniferous_place_on,
 	min_elevation = 25,
+	fill_ratio = ratio_normal,
 }
 
 moretrees.fir_biome_snow = {
 	place_on = {"snow:dirt_with_snow", "snow:snow"},
 	below_nodes = {xcompat.materials.dirt, xcompat.materials.dirt_with_grass, "snow:dirt_with_snow"},
+	fill_ratio = ratio_normal,
 }

init.lua

@@ -153,44 +153,43 @@ function translate_biome_defs(def, treename, index)
 	return deco_def
 end
 
-if moretrees.spawn_enabled then
-	minetest.register_decoration(translate_biome_defs(moretrees.beech_biome, "beech"))
-	minetest.register_decoration(translate_biome_defs(moretrees.apple_tree_biome, "apple_tree"))
-	minetest.register_decoration(translate_biome_defs(moretrees.oak_biome, "oak"))
-	minetest.register_decoration(translate_biome_defs(moretrees.sequoia_biome, "sequoia"))
-	minetest.register_decoration(translate_biome_defs(moretrees.palm_biome, "palm"))
-	minetest.register_decoration(translate_biome_defs(moretrees.date_palm_biome, "date_palm", 1))
-	minetest.register_decoration(translate_biome_defs(moretrees.date_palm_biome_2, "date_palm", 2))
-	minetest.register_decoration(translate_biome_defs(moretrees.cedar_biome, "cedar"))
-	minetest.register_decoration(translate_biome_defs(moretrees.rubber_tree_biome, "rubber_tree"))
-	minetest.register_decoration(translate_biome_defs(moretrees.willow_biome, "willow"))
-	minetest.register_decoration(translate_biome_defs(moretrees.birch_biome, "birch"))
-	minetest.register_decoration(translate_biome_defs(moretrees.spruce_biome, "spruce"))
-	if minetest.get_modpath("default") then
+minetest.register_decoration(translate_biome_defs(moretrees.beech_biome, "beech"))
+minetest.register_decoration(translate_biome_defs(moretrees.apple_tree_biome, "apple_tree"))
+minetest.register_decoration(translate_biome_defs(moretrees.oak_biome, "oak"))
+minetest.register_decoration(translate_biome_defs(moretrees.sequoia_biome, "sequoia"))
+minetest.register_decoration(translate_biome_defs(moretrees.palm_biome, "palm"))
+minetest.register_decoration(translate_biome_defs(moretrees.date_palm_biome, "date_palm", 1))
+minetest.register_decoration(translate_biome_defs(moretrees.date_palm_biome_2, "date_palm", 2))
+minetest.register_decoration(translate_biome_defs(moretrees.cedar_biome, "cedar"))
+minetest.register_decoration(translate_biome_defs(moretrees.rubber_tree_biome, "rubber_tree"))
+minetest.register_decoration(translate_biome_defs(moretrees.willow_biome, "willow"))
+minetest.register_decoration(translate_biome_defs(moretrees.birch_biome, "birch"))
+minetest.register_decoration(translate_biome_defs(moretrees.spruce_biome, "spruce"))
+if minetest.get_modpath("default") then
 	minetest.register_decoration(translate_biome_defs(moretrees.jungletree_biome, "jungletree"))
-	end
-	minetest.register_decoration(translate_biome_defs(moretrees.fir_biome, "fir", 1))
-	if minetest.get_modpath("snow") then
+end
+minetest.register_decoration(translate_biome_defs(moretrees.fir_biome, "fir", 1))
+if minetest.get_modpath("snow") then
 	minetest.register_decoration(translate_biome_defs(moretrees.fir_biome_snow, "fir", 2))
-	end
-	minetest.register_decoration(translate_biome_defs(moretrees.poplar_biome, "poplar", 1))
-	minetest.register_decoration(translate_biome_defs(moretrees.poplar_biome_2, "poplar", 2))
-	minetest.register_decoration(translate_biome_defs(moretrees.poplar_biome_3, "poplar", 3))
-	minetest.register_decoration(translate_biome_defs(moretrees.poplar_small_biome, "poplar_small", 4))
-	minetest.register_decoration(translate_biome_defs(moretrees.poplar_small_biome_2, "poplar_small", 5))
+end
+minetest.register_decoration(translate_biome_defs(moretrees.poplar_biome, "poplar", 1))
+minetest.register_decoration(translate_biome_defs(moretrees.poplar_biome_2, "poplar", 2))
+minetest.register_decoration(translate_biome_defs(moretrees.poplar_biome_3, "poplar", 3))
+minetest.register_decoration(translate_biome_defs(moretrees.poplar_small_biome, "poplar_small", 4))
+minetest.register_decoration(translate_biome_defs(moretrees.poplar_small_biome_2, "poplar_small", 5))
 
-	--[[
+--[[
 	this is purposefully wrapped in a on mods loaded callback to that it gets the proper ids
 	if other mods clear the registered decorations
-	]]
-	minetest.register_on_mods_loaded(function()
+]]
+minetest.register_on_mods_loaded(function()
 	for k, v in pairs(deco_ids) do
 		deco_ids[k] = minetest.get_decoration_id(v)
 	end
 	minetest.set_gen_notify("decoration", deco_ids)
-	end)
+end)
 
-	minetest.register_on_generated(function(minp, maxp, blockseed)
+minetest.register_on_generated(function(minp, maxp, blockseed)
     local g = minetest.get_mapgen_object("gennotify")
     local locations = {}
 	for _, id in pairs(deco_ids) do
@@ -205,8 +204,7 @@ if moretrees.spawn_enabled then
         local timer = minetest.get_node_timer({x=pos.x, y=pos.y+1, z=pos.z})
         timer:start(math.random(2,10))
     end
-	end)
-end
+end)
 
 -- Code to spawn a birch tree
 

node_defs.lua

@@ -218,7 +218,6 @@ local dirs2 = { 12, 9, 18, 7, 12 }
 
 local moretrees_new_leaves_drawtype = "allfaces_optional"
 local moretrees_plantlike_leaves_visual_scale = 1
-local moretrees_new_leaves_waving = 1
 
 if moretrees.plantlike_leaves then
 	moretrees_new_leaves_drawtype = "plantlike"
@@ -299,9 +298,12 @@ for i in ipairs(moretrees.treelist) do
 		end
 
 		local moretrees_leaves_inventory_image = nil
+		local moretrees_new_leaves_waving = nil
 
 		if moretrees.plantlike_leaves then
 			moretrees_leaves_inventory_image = minetest.inventorycube("moretrees_"..treename.."_leaves.png")
+		else
+			moretrees_new_leaves_waving = 1
 		end
 
 		minetest.register_node("moretrees:"..treename.."_leaves", {
@@ -433,7 +435,6 @@ for i in ipairs(moretrees.treelist) do
 			tiles = {split_tn[2] and split_tn[2]=="small" and "moretrees_" .. treename .. "_sapling.png" or saptex},
 			inventory_image = split_tn[2] and split_tn[2]=="small" and "moretrees_" .. treename .. "_sapling.png" or saptex,
 			paramtype = "light",
-			paramtype2 = "waving",
 			walkable = false,
 			is_ground_content = true,
 			selection_box = {
@@ -492,7 +493,6 @@ for i in ipairs(moretrees.treelist) do
 		tiles = {split_tn[2] and split_tn[2]=="small" and "moretrees_" .. treename .. "_sapling.png" or saptex,},
 		inventory_image = split_tn[2] and split_tn[2]=="small" and "moretrees_" .. treename .. "_sapling.png" or saptex,
 		paramtype = "light",
-		paramtype2 = "waving",
 		walkable = false,
 		is_ground_content = true,
 		selection_box = {
@@ -615,6 +615,8 @@ for color = 1, #jungleleaves do
 
 	if moretrees.plantlike_leaves then
 		moretrees_leaves_inventory_image = minetest.inventorycube("moretrees_jungletree_leaves_"..jungleleaves[color]..".png")
+	else
+		moretrees_new_leaves_waving = 1
 	end
 
 	minetest.register_node(leave_name, {

saplings.lua

@@ -13,8 +13,7 @@ local dirt_surfaces = {
 	["woodsoils:dirt_with_leaves_1"] = true,
 	["woodsoils:dirt_with_leaves_2"] = true,
 	["woodsoils:grass_with_leaves_1"] = true,
-	["woodsoils:grass_with_leaves_2"] = true,
-	["meditteranean_biome:dirt_with_mediterranean_grass"] = true
+	["woodsoils:grass_with_leaves_2"] = true
 }
 
 local conifer_surfaces =  {
@@ -28,8 +27,7 @@ local conifer_surfaces =  {
 	["woodsoils:dirt_with_leaves_2"] = true,
 	["woodsoils:grass_with_leaves_1"] = true,
 	["woodsoils:grass_with_leaves_2"] = true,
-	["default:dirt_with_snow"] = true,
-	["meditteranean_biome:dirt_with_mediterranean_grass"] = true
+	["default:dirt_with_snow"] = true
 }
 
 local sand_surfaces = {
@@ -37,7 +35,6 @@ local sand_surfaces = {
 	[xcompat.materials.sand] = true,
 	[xcompat.materials.desert_sand] = true,
 	["cottages:loam"] = true,
-	["darkage:mud"] = true,
 	-- note, no silver sand here.
 	-- too cold for a palm, too... well... sandy for anything else.
 }

settings.lua

@@ -2,7 +2,6 @@ local stg = minetest.settings
 
 --spawns tree on mapgen as saplings, legacy setting
 moretrees.spawn_saplings		= stg:get_bool("moretrees.spawn_saplings", true)
-moretrees.spawn_enabled = stg:get_bool("moretrees.spawn_enabled", true)
 
 --enable plantlike drawtype for leaves
 moretrees.plantlike_leaves		= stg:get_bool("moretrees.plantlike_leaves", false)