D00Med's update 19.1.17

>added stalagmites and stalagtites
>added swamp biome
>jungle grass is now generated

mods/mapgen/mapgen.lua

@@ -91,6 +91,27 @@
 		},
 	})
 	
+	--swamp water
+	
+		minetest.register_ore({
+		ore_type        = "blob",
+		ore             = "mapgen:dirty_water_source",
+		wherein         = {"mapgen:dirt_with_swampgrass"},
+		clust_scarcity  = 9 * 9 * 9,
+		clust_size      = 8,
+		y_min           = -31000,
+		y_max           = 31000,
+		noise_threshold = 0.0,
+		noise_params    = {
+			offset = 0.5,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = 766,
+			octaves = 1,
+			persist = 0.0
+		},
+	})
+	
 	--new stone
 	
 		minetest.register_ore({
@@ -409,6 +430,25 @@
 
 	minetest.clear_registered_biomes()
 
+	--Swamp
+	minetest.register_biome({
+	name = "swamp",
+	--node_dust = "",
+	node_top = "mapgen:dirt_with_swampgrass",
+	depth_top = 3,
+	node_filler = "default:dirt",
+	depth_filler = 3,
+	--node_stone = "",
+	node_water_top = "mapgen:dirty_water_source",
+	depth_water_top = 1,
+	--node_water = "",
+	--node_river_water = "",
+	y_min = 1,
+	y_max = 21000,
+		heat_point = 40,
+		humidity_point = 0,
+})	
+	
 	-- Icesheet
 
 	minetest.register_biome({
@@ -888,7 +928,7 @@
 	})
 	
 	-- Cold desert
-
+	--[[
 	minetest.register_biome({
 		name = "cold_desert",
 		--node_dust = "",
@@ -928,6 +968,7 @@
 		heat_point = 40,
 		humidity_point = 0,
 	})
+	]]
 
 	-- Savanna
 
@@ -1120,6 +1161,26 @@ local function register_dry_grass_decoration(offset, scale, length)
 	})
 end
 
+local function register_jungle_grass_decoration(offset, scale, length)
+	minetest.register_decoration({
+		deco_type = "simple",
+		place_on = {"mapgen:dirt_with_junglegrass", "default:dirt"},
+		sidelen = 16,
+		noise_params = {
+			offset = offset,
+			scale = scale,
+			spread = {x = 200, y = 200, z = 200},
+			seed = 329,
+			octaves = 3,
+			persist = 0.6
+		},
+		biomes = {"rainforest", "rainforest_swamp", "rainforest_ocean",},
+		y_min = 1,
+		y_max = 31000,
+		decoration = "default:grass_" .. length,
+	})
+end
+
 
 	minetest.clear_registered_decorations()
 
@@ -1602,6 +1663,14 @@ minetest.register_decoration({
 	register_grass_decoration(0.015,  0.045, 2)
 	register_grass_decoration(0.03,   0.03,  1)
 
+	--Jungle grasses 
+	
+	register_grass_decoration(-0.03,  0.09,  5)
+	register_grass_decoration(-0.015, 0.075, 4)
+	register_grass_decoration(0,      0.06,  3)
+	register_grass_decoration(0.015,  0.045, 2)
+	register_grass_decoration(0.03,   0.03,  1)
+	
 	-- Dry grasses
 
 	register_dry_grass_decoration(0.01, 0.05,  5)
@@ -1706,3 +1775,48 @@ minetest.register_decoration({
 	flags = "place_center_x, place_center_z",
 })
 
+minetest.register_on_generated(function(minp, maxp)
+	if maxp.y < -50 or maxp.y > 10 then
+		return
+	end
+	local dirt = minetest.find_nodes_in_area(minp, maxp,
+		{"default:stone"})
+	for n = 1, #dirt do
+		if math.random(1, 50) == 1 then
+			local pos = {x = dirt[n].x, y = dirt[n].y, z = dirt[n].z }
+				if minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name == "air" then
+					if math.random(1,2) == 1 then
+					minetest.add_node({x=pos.x, y=pos.y-1, z=pos.z}, {name = "mapgen:stalagtite"})
+					elseif math.random(1,2) == 1 then
+					minetest.add_node({x=pos.x, y=pos.y-1, z=pos.z}, {name = "mapgen:stalagtite1"})
+					elseif math.random(1,2) == 1 then
+					minetest.add_node({x=pos.x, y=pos.y-1, z=pos.z}, {name = "mapgen:stalagtite2"})
+					else
+					minetest.add_node({x=pos.x, y=pos.y-1, z=pos.z}, {name = "mapgen:stalagtite3"})
+					end
+				end
+		end
+	end
+end)
+
+minetest.register_on_generated(function(minp, maxp)
+	if maxp.y < -150 or maxp.y > 20 then
+		return
+	end
+	local dirt = minetest.find_nodes_in_area(minp, maxp,
+		{"default:stone"})
+	for n = 1, #dirt do
+		if math.random(1, 50) == 1 then
+			local pos = {x = dirt[n].x, y = dirt[n].y, z = dirt[n].z }
+				if minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name == "air" and pos.y >= -100 then
+					if math.random(1,2) == 1 then
+					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:stalagmite0"})
+					elseif math.random(1,2) == 1 then
+					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:stalagmite1"})
+					else
+					minetest.add_node({x=pos.x, y=pos.y+1, z=pos.z}, {name = "mapgen:stalagmite2"})
+					end
+				end
+		end
+	end
+end)

mods/mapgen/nodes.lua

@@ -341,6 +341,219 @@ minetest.register_node("mapgen:flame_lily", {
 	walkable = false,
 })
 
+minetest.register_node("mapgen:jungle_grass_1", {
+	description = "Jungle Grass",
+	drawtype = "plantlike",
+	tiles = {"mapgen_jungle_grass_1.png"},
+	paramtype = "light",
+	is_ground_content = false,
+	buildable_to = true, 
+	sunlight_propagates = true,
+	drop = "mapgen:jungle_grass_5",
+	inventory_image = "mapgen_jungle_grass_1.png",
+	groups = {snappy=3, flammable=1, attatched_node=1, flora=1, not_in_creative_inventory=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5}
+	},
+	walkable = false,
+})
+
+minetest.register_node("mapgen:jungle_grass_2", {
+	description = "Jungle Grass",
+	drawtype = "plantlike",
+	tiles = {"mapgen_jungle_grass_2.png"},
+	paramtype = "light",
+	is_ground_content = false,
+	buildable_to = true, 
+	sunlight_propagates = true,
+	drop = "mapgen:jungle_grass_5",
+	inventory_image = "mapgen_jungle_grass_2.png",
+	groups = {snappy=3, flammable=1, attatched_node=1, flora=1, not_in_creative_inventory=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5}
+	},
+	walkable = false,
+})
+
+minetest.register_node("mapgen:jungle_grass_3", {
+	description = "Jungle Grass",
+	drawtype = "plantlike",
+	tiles = {"mapgen_jungle_grass_3.png"},
+	paramtype = "light",
+	is_ground_content = false,
+	buildable_to = true, 
+	sunlight_propagates = true,
+	drop = "mapgen:jungle_grass_5",
+	inventory_image = "mapgen_jungle_grass_3.png",
+	groups = {snappy=3, flammable=1, attatched_node=1, flora=1, not_in_creative_inventory=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5}
+	},
+	walkable = false,
+})
+
+minetest.register_node("mapgen:jungle_grass_4", {
+	description = "Jungle Grass",
+	drawtype = "plantlike",
+	tiles = {"mapgen_jungle_grass_4.png"},
+	paramtype = "light",
+	is_ground_content = false,
+	buildable_to = true, 
+	sunlight_propagates = true,
+	drop = "mapgen:jungle_grass_5",
+	inventory_image = "mapgen_jungle_grass_4.png",
+	groups = {snappy=3, flammable=1, attatched_node=1, flora=1, not_in_creative_inventory=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5}
+	},
+	walkable = false,
+})
+
+minetest.register_node("mapgen:jungle_grass_5", {
+	description = "Jungle Grass",
+	drawtype = "plantlike",
+	tiles = {"mapgen_jungle_grass_5.png"},
+	paramtype = "light",
+	is_ground_content = false,
+	buildable_to = true, 
+	sunlight_propagates = true,
+	drop = "mapgen:jungle_grass_5",
+	inventory_image = "mapgen_jungle_grass_5.png",
+	groups = {snappy=3, flammable=1, attatched_node=1, flora=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5}
+	},
+	walkable = false,
+	on_construct = function(pos)
+		local num = math.random(1,5)
+		minetest.env:set_node(pos, {name="mapgen:jungle_grass_"..num})
+	end,
+})
+
+minetest.register_node("mapgen:stalagtite", {
+	description = "Stalagtite",
+	drawtype = "plantlike",
+	tiles = {"mapgen_stalagmite0.png"},
+	inventory_image = "mapgen_stalagmite0.png",
+	is_ground_content = false,
+	sunlight_propagates = true,
+	paramtype = "light",
+	selection_box = {
+	type = "fixed",
+	fixed = {{-0.3, -0.2, -0.3, 0.3, 0.5, 0.3}}
+	},
+	groups = {crumbly=1, oddly_breakable_by_hand=1},
+	sounds = default.node_sound_stone_defaults()
+})
+
+minetest.register_node("mapgen:stalagtite1", {
+	description = "Stalagtite",
+	drawtype = "plantlike",
+	tiles = {"mapgen_stalagmite1.png"},
+	inventory_image = "mapgen_stalagmite1.png",
+	is_ground_content = false,
+	sunlight_propagates = true,
+	paramtype = "light",
+	selection_box = {
+	type = "fixed",
+	fixed = {{-0.3, -0.2, -0.3, 0.3, 0.5, 0.3}}
+	},
+	groups = {crumbly=1, oddly_breakable_by_hand=1},
+})
+
+minetest.register_node("mapgen:stalagtite2", {
+	description = "Stalagtite",
+	drawtype = "plantlike",
+	tiles = {"mapgen_stalagmite2.png"},
+	inventory_image = "mapgen_stalagmite2.png",
+	is_ground_content = false,
+	sunlight_propagates = true,
+	paramtype = "light",
+	selection_box = {
+	type = "fixed",
+	fixed = {{-0.3, -0.2, -0.3, 0.3, 0.5, 0.3}}
+	},
+	groups = {crumbly=1, oddly_breakable_by_hand=1},
+	sounds = default.node_sound_stone_defaults()
+})
+
+minetest.register_node("mapgen:stalagtite3", {
+	description = "Stalagtite",
+	drawtype = "plantlike",
+	tiles = {"mapgen_stalagmite3.png"},
+	inventory_image = "mapgen_stalagmite3.png",
+	is_ground_content = false,
+	sunlight_propagates = true,
+	paramtype = "light",
+	selection_box = {
+	type = "fixed",
+	fixed = {{-0.3, -0.2, -0.3, 0.3, 0.5, 0.3}}
+	},
+	groups = {crumbly=1, oddly_breakable_by_hand=1},
+	sounds = default.node_sound_stone_defaults()
+})
+
+minetest.register_node("mapgen:stalagmite0", {
+	description = "Stalagmite",
+	drawtype = "plantlike",
+	tiles = {"mapgen_stalagmite0.png^[transformFY"},
+	inventory_image = "mapgen_stalagmite0.png^[transformFY",
+	is_ground_content = false,
+	sunlight_propagates = true,
+	paramtype = "light",
+	selection_box = {
+	type = "fixed",
+	fixed = {{-0.3, -0.2, -0.3, 0.3, 0.5, 0.3}}
+	},
+	groups = {crumbly=1, oddly_breakable_by_hand=1},
+	sounds = default.node_sound_stone_defaults()
+})
+
+minetest.register_node("mapgen:stalagmite1", {
+	description = "Stalagmite",
+	drawtype = "plantlike",
+	visual_scale = 1.5,
+	tiles = {"mapgen_stalagmite3.png^[transformFY"},
+	inventory_image = "mapgen_stalagmite3.png^[transformFY",
+	is_ground_content = false,
+	sunlight_propagates = true,
+	paramtype = "light",
+	selection_box = {
+	type = "fixed",
+	fixed = {{-0.3, -0.2, -0.3, 0.3, 0.5, 0.3}}
+	},
+	groups = {crumbly=1, oddly_breakable_by_hand=1},
+	sounds = default.node_sound_stone_defaults()
+})
+
+minetest.register_node("mapgen:stalagmite2", {
+	description = "Stalagmite",
+	drawtype = "plantlike",
+	visual_scale = 1.5,
+	tiles = {"mapgen_stalagmite2.png^[transformFY"},
+	inventory_image = "mapgen_stalagmite2.png^[transformFY",
+	is_ground_content = false,
+	sunlight_propagates = true,
+	paramtype = "light",
+	selection_box = {
+	type = "fixed",
+	fixed = {{-0.3, -0.2, -0.3, 0.3, 0.5, 0.3}}
+	},
+	groups = {crumbly=1, oddly_breakable_by_hand=1},
+	sounds = default.node_sound_stone_defaults()
+})
+
+
 minetest.register_node("mapgen:vine", {
 	description = "Vines",
 	drawtype = "nodebox",
@@ -359,111 +572,6 @@ minetest.register_node("mapgen:vine", {
 	groups = {cracky=3, dig_immediate=3, oddly_breakeable_by_hand=1},
 })
 
---code taken from default
-
---License of source code
-----------------------
-
---GNU Lesser General Public License, version 2.1
---Copyright (C) 2011-2016 celeron55, Perttu Ahola <celeron55@gmail.com>
---Copyright (C) 2011-2016 Various Minetest developers and contributors
-
-
-
-minetest.register_node("mapgen:dirty_water_source", {
-	description = "Dirty Water Source",
-	drawtype = "liquid",
-	tiles = {
-		{
-			name = "mapgen_dirty_water_source_animated.png",
-			animation = {
-				type = "vertical_frames",
-				aspect_w = 16,
-				aspect_h = 16,
-				length = 2.0,
-			},
-		},
-	},
-	special_tiles = {
-		{
-			name = "mapgen_dirty_water_source_animated.png",
-			animation = {
-				type = "vertical_frames",
-				aspect_w = 16,
-				aspect_h = 16,
-				length = 2.0,
-			},
-			backface_culling = false,
-		},
-	},
-	alpha = 160,
-	paramtype = "light",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "source",
-	liquid_alternative_flowing = "mapgen:dirty_water_flowing",
-	liquid_alternative_source = ",mapgen:dirty_water_source",
-	liquid_viscosity = 2,
-	liquid_renewable = false,
-	liquid_range = 2,
-	post_effect_color = {a = 103, r = 30, g = 76, b = 90},
-	groups = {water = 3, liquid = 3, puts_out_fire = 1, cools_lava = 1},
-	sounds = default.node_sound_water_defaults(),
-})
-
-minetest.register_node("mapgen:dirty_water_flowing", {
-	description = "Flowing Dirty Water",
-	drawtype = "flowingliquid",
-	tiles = {"default_river_water.png^[colorize:green:100"},
-	special_tiles = {
-		{
-			name = "mapgen_dirty_water_flowing_animated.png",
-			backface_culling = false,
-			animation = {
-				type = "vertical_frames",
-				aspect_w = 16,
-				aspect_h = 16,
-				length = 0.8,
-			},
-		},
-		{
-			name = "mapgen_dirty_water_flowing_animated.png",
-			backface_culling = true,
-			animation = {
-				type = "vertical_frames",
-				aspect_w = 16,
-				aspect_h = 16,
-				length = 0.8,
-			},
-		},
-	},
-	alpha = 160,
-	paramtype = "light",
-	paramtype2 = "flowingliquid",
-	walkable = false,
-	pointable = false,
-	diggable = false,
-	buildable_to = true,
-	is_ground_content = false,
-	drop = "",
-	drowning = 1,
-	liquidtype = "flowing",
-	liquid_alternative_flowing = "mapgen:dirty_water_flowing",
-	liquid_alternative_source = "mapgen:dirty_water_source",
-	liquid_viscosity = 1,
-	liquid_renewable = false,
-	liquid_range = 2,
-	post_effect_color = {a = 103, r = 30, g = 76, b = 90},
-	groups = {water = 3, liquid = 3, puts_out_fire = 1,
-		not_in_creative_inventory = 1, cools_lava = 1},
-	sounds = default.node_sound_water_defaults(),
-})
-
 minetest.register_node("mapgen:dirt_with_swampgrass", {
 	description = "Dirt With Swamp Grass",
 	tiles = {"mapgen_swamp_grass.png", "default_dirt.png", "default_dirt.png^mapgen_swamp_grass_side.png"},
@@ -598,3 +706,110 @@ minetest.register_node("mapgen:dead_grass", {
 	},
 	walkable = false,
 })
+
+
+--code taken from default
+
+--License of source code
+----------------------
+
+--GNU Lesser General Public License, version 2.1
+--Copyright (C) 2011-2016 celeron55, Perttu Ahola <celeron55@gmail.com>
+--Copyright (C) 2011-2016 Various Minetest developers and contributors
+
+
+
+minetest.register_node("mapgen:dirty_water_source", {
+	description = "Dirty Water Source",
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "mapgen_dirty_water_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+		},
+	},
+	special_tiles = {
+		{
+			name = "mapgen_dirty_water_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+			backface_culling = false,
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "mapgen:dirty_water_flowing",
+	liquid_alternative_source = ",mapgen:dirty_water_source",
+	liquid_viscosity = 2,
+	liquid_renewable = false,
+	liquid_range = 2,
+	post_effect_color = {a = 103, r = 30, g = 76, b = 90},
+	groups = {water = 3, liquid = 3, puts_out_fire = 1, cools_lava = 1},
+	sounds = default.node_sound_water_defaults(),
+})
+
+minetest.register_node("mapgen:dirty_water_flowing", {
+	description = "Flowing Dirty Water",
+	drawtype = "flowingliquid",
+	tiles = {"default_river_water.png^[colorize:green:100"},
+	special_tiles = {
+		{
+			name = "mapgen_dirty_water_flowing_animated.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+		{
+			name = "mapgen_dirty_water_flowing_animated.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "mapgen:dirty_water_flowing",
+	liquid_alternative_source = "mapgen:dirty_water_source",
+	liquid_viscosity = 1,
+	liquid_renewable = false,
+	liquid_range = 2,
+	post_effect_color = {a = 103, r = 30, g = 76, b = 90},
+	groups = {water = 3, liquid = 3, puts_out_fire = 1,
+		not_in_creative_inventory = 1, cools_lava = 1},
+	sounds = default.node_sound_water_defaults(),
+})
+