Generation of moss and fungus

trunks/generating.lua

@@ -86,7 +86,8 @@ abstract_trunks.place_trunk = function(pos)
 	local north = {x=pos.x, y=pos.y+1, z=pos.z+1}
 	local south = {x=pos.x, y=pos.y+1, z=pos.z-1}
 	local west = {x=pos.x-1, y=pos.y+1, z=pos.z}
-	local east = {x=pos.x+1, y=pos.y+1, z=pos.z  }
+	local east = {x=pos.x+1, y=pos.y+1, z=pos.z}
+	
 	local node_here = minetest.get_node(right_here)
 	local node_north = minetest.get_node(north)
 	local node_south = minetest.get_node(south)
@@ -165,3 +166,136 @@ plantslib:register_generate_plant({
   },
   "abstract_trunks.place_trunk"
 )
+
+-----------------------------------------------------------------------------------------------
+-- MoSS & FuNGuS -- on ground
+-----------------------------------------------------------------------------------------------
+abstract_trunks.grow_moss_on_ground = function(pos)
+	local on_ground = {x=pos.x, y=pos.y+1, z=pos.z}
+	local moss_type = math.random(1,21)
+	
+	if moss_type == 1 then
+		minetest.add_node(on_ground, {name="trunks:moss_fungus", param2= 1})
+	else
+		minetest.add_node(on_ground, {name="trunks:moss", param2= 1})
+	end
+	
+end
+
+plantslib:register_generate_plant({
+    surface = {"default:dirt_with_grass"},
+    max_count = Moss_on_ground_Max_Count,
+    rarity = Moss_on_ground_Rarity,
+    min_elevation = 1,
+	max_elevation = 40,
+	near_nodes = {
+		"group:tree",
+		"ferns:fern_03",
+		"ferns:fern_02",
+		"ferns:fern_01"
+	},
+	near_nodes_size = 2,
+	near_nodes_vertical = 1,
+	near_nodes_count = 1,
+    plantlife_limit = -0.9,
+  },
+  "abstract_trunks.grow_moss_on_ground"
+)
+
+-----------------------------------------------------------------------------------------------
+-- MoSS & FuNGuS -- on trunks
+-----------------------------------------------------------------------------------------------
+abstract_trunks.grow_moss_on_trunk = function(pos)
+	local on_ground = {x=pos.x, y=pos.y+1, z=pos.z}
+	local at_side_n = {x=pos.x, y=pos.y, z=pos.z+1}
+	local at_side_e = {x=pos.x+1, y=pos.y, z=pos.z}
+	local at_side_s = {x=pos.x, y=pos.y, z=pos.z-1}
+	local at_side_w = {x=pos.x-1, y=pos.y, z=pos.z}
+	local undrneath = {x=pos.x, y=pos.y-1, z=pos.z}
+	
+	local node_here = minetest.get_node(on_ground)
+	local node_north = minetest.get_node(at_side_n)
+	local node_east = minetest.get_node(at_side_e)
+	local node_south = minetest.get_node(at_side_s)
+	local node_west = minetest.get_node(at_side_w)
+	local node_under = minetest.get_node(undrneath)
+	
+	if minetest.get_item_group(node_under.name, "tree") < 1 then
+	local moss_type = math.random(1,41)
+	if minetest.registered_nodes[node_here.name].buildable_to then -- instead of check_air = true,
+		if moss_type == 1 then
+			minetest.add_node(on_ground, {name="trunks:moss_fungus", param2= 1})
+		elseif moss_type < 22 then
+			minetest.add_node(on_ground, {name="trunks:moss", param2= 1})
+		end
+	end
+	local moss_type = math.random(1,31)
+	if minetest.registered_nodes[node_north.name].buildable_to then -- instead of check_air = true,
+		if moss_type == 1 then
+			minetest.add_node(at_side_n, {name="trunks:moss_fungus", param2= 5})
+		elseif moss_type < 22 then
+			minetest.add_node(at_side_n, {name="trunks:moss", param2= 5})
+		end
+	end
+	local moss_type = math.random(1,41)
+	if minetest.registered_nodes[node_east.name].buildable_to then -- instead of check_air = true,
+		if moss_type == 1 then
+			minetest.add_node(at_side_e, {name="trunks:moss_fungus", param2= 3})
+		elseif moss_type < 22 then
+			minetest.add_node(at_side_e, {name="trunks:moss", param2= 3})
+		end
+	end
+	local moss_type = math.random(1,41)
+	if minetest.registered_nodes[node_south.name].buildable_to then -- instead of check_air = true,
+		if moss_type == 1 then
+			minetest.add_node(at_side_s, {name="trunks:moss_fungus", param2= 4})
+		elseif moss_type < 22 then
+			minetest.add_node(at_side_s, {name="trunks:moss", param2= 4})
+		end
+	end
+	local moss_type = math.random(1,41)
+	if minetest.registered_nodes[node_west.name].buildable_to then -- instead of check_air = true,
+		if moss_type == 1 then
+			minetest.add_node(at_side_w, {name="trunks:moss_fungus", param2= 2})
+		elseif moss_type < 22 then
+			minetest.add_node(at_side_w, {name="trunks:moss", param2= 2})
+		end
+	end
+	end
+	
+	--minetest.add_node(on_ground, {name="trunks:moss", param2=math.random(0,3)})
+end
+
+plantslib:register_generate_plant({
+    surface = {
+		"default:tree",
+		"default:jungletree",
+		"trees:tree_conifer",
+		"trees:tree_mangrove",
+		--"trees:tree_palm",
+		"moretrees:apple_tree_trunk",
+		"moretrees:beech_trunk",
+		"moretrees:birch_trunk",
+		"moretrees:fir_trunk",
+		"moretrees:oak_trunk",
+		--"moretrees:palm_trunk",
+		"moretrees:pine_trunk",
+		"moretrees:rubber_tree_trunk",
+		"moretrees:rubber_tree_trunk_empty",
+		"moretrees:sequoia_trunk",
+		"moretrees:spruce_trunk",
+		"moretrees:willow_trunk"
+	},
+    max_count = Moss_on_trunk_Max_Count,
+    rarity = Moss_on_trunk_Rarity,
+    min_elevation = 1,
+	max_elevation = 40,
+	near_nodes = {"default:dirt_with_grass"},
+	near_nodes_size = 1,
+	near_nodes_vertical = 1,
+	near_nodes_count = 1,
+    plantlife_limit = -0.9,
+	check_air = false,
+  },
+  "abstract_trunks.grow_moss_on_trunk"
+)

trunks/init.lua

@@ -1,6 +1,6 @@
 -----------------------------------------------------------------------------------------------
 local title		= "Trunks"
-local version 	= "0.0.3"
+local version 	= "0.0.5"
 local mname		= "trunks"
 -----------------------------------------------------------------------------------------------
 

trunks/nodes.lua

@@ -1,3 +1,6 @@
+-----------------------------------------------------------------------------------------------
+-- TWiG
+-----------------------------------------------------------------------------------------------
 local flat_stick = {-1/2, -1/2, -1/2, 1/2, -7/16, 1/2}
 
 minetest.register_node("trunks:twig", {
@@ -18,44 +21,40 @@ minetest.register_node("trunks:twig", {
 	sounds = default.node_sound_leaves_defaults(),
 })
 
+-----------------------------------------------------------------------------------------------
+-- MoSS
+-----------------------------------------------------------------------------------------------
 minetest.register_node("trunks:moss", {
-	description = "moss",
+	description = "Moss",
 	drawtype = "signlike",
 	tiles = {"trunks_moss.png"},
 	inventory_image = "trunks_moss.png",
 	wield_image = "trunks_moss.png",
 	paramtype = "light",
 	paramtype2 = "wallmounted",
+	sunlight_propagates = true,
 	walkable = false,
-	--climbable = true,
+	selection_box = {type = "wallmounted"},
-	selection_box = {
+	groups = {dig_immediate=2,attached_node=1},
-		type = "wallmounted",
+	--legacy_wallmounted = true,
-		--wall_top = = <default>
-		--wall_bottom = = <default>
-		--wall_side = = <default>
-	},
-	groups = {choppy=2,oddly_breakable_by_hand=3,flammable=2},
-	legacy_wallmounted = true,
 	sounds = default.node_sound_leaves_defaults(),
 })
 
+-----------------------------------------------------------------------------------------------
+-- MoSS & FuNGuS
+-----------------------------------------------------------------------------------------------
 minetest.register_node("trunks:moss_fungus", {
-	description = "moss & fungus",
+	description = "Moss & Fungus",
 	drawtype = "signlike",
 	tiles = {"trunks_moss_fungus.png"},
 	inventory_image = "trunks_moss_fungus.png",
 	wield_image = "trunks_moss_fungus.png",
 	paramtype = "light",
 	paramtype2 = "wallmounted",
+	sunlight_propagates = true,
 	walkable = false,
-	--climbable = true,
+	selection_box = {type = "wallmounted"},
-	selection_box = {
+	groups = {dig_immediate=2,attached_node=1},
-		type = "wallmounted",
+	--legacy_wallmounted = true,
-		--wall_top = = <default>
-		--wall_bottom = = <default>
-		--wall_side = = <default>
-	},
-	groups = {choppy=2,oddly_breakable_by_hand=3,flammable=2},
-	legacy_wallmounted = true,
 	sounds = default.node_sound_leaves_defaults(),
 })

trunks/trunks_settings.txt

@@ -1,9 +1,15 @@
 -- Settings for generation of trunks (at map-generation time)
 
-Horizontal_Trunks 	= true
+Horizontal_Trunks 			= true
 
-Trunks_Max_Count	= 320 -- absolute maximum number in an area of 80x80x80 nodes
+Trunks_Max_Count			= 320 -- absolute maximum number in an area of 80x80x80 nodes
-Trunks_Rarity		= 99 -- larger values make trunks more rare (100 means chance of 0 %)
+Trunks_Rarity				= 99 -- larger values make trunks more rare (100 means chance of 0 %)
 
-Twigs_Max_Count		= 640 -- absolute maximum number in an area of 80x80x80 nodes
+Twigs_Max_Count				= 640 -- absolute maximum number in an area of 80x80x80 nodes
-Twigs_Rarity		= 66 -- larger values make trunks more rare (100 means chance of 0 %)
+Twigs_Rarity				= 66 -- larger values make twigs more rare (100 means chance of 0 %)
+
+Moss_on_ground_Max_Count	= 400 -- absolute maximum number in an area of 80x80x80 nodes
+Moss_on_ground_Rarity		= 79 -- larger values makes moss more rare (100 means chance of 0 %)
+
+Moss_on_trunk_Max_Count		= 640 -- absolute maximum number in an area of 80x80x80 nodes
+Moss_on_trunk_Rarity		= 24 -- larger values makes moss more rare (100 means chance of 0 %)