allow pebbles to spawn on a few more surface types

just use `biome_lib`'s random-choice table feature
(it was only there to let the mod replace junglegrass, but that's pointless
when junglegrass doesn't tend to spawn in the same areas)

cavestuff/init.lua

@@ -7,6 +7,8 @@ local mname		= "cavestuff"
 -- support for i18n
 local S = minetest.get_translator("cavestuff")
 
+cavestuff = {}
+
 dofile(minetest.get_modpath("cavestuff").."/nodes.lua")
 dofile(minetest.get_modpath("cavestuff").."/mapgen.lua")
 

cavestuff/mapgen.lua

@@ -1,52 +1,39 @@
 --Map Generation Stuff
 
-minetest.register_on_generated(function(minp, maxp, seed)
-	if maxp.y >= 2 and minp.y <= 0 then
-		-- Generate pebbles
-		local perlin1 = minetest.get_perlin(329, 3, 0.6, 100)
-		-- Assume X and Z lengths are equal
-		local divlen = 16
-		local divs = (maxp.x-minp.x)/divlen+1;
-		for divx=0,divs-1 do
-		for divz=0,divs-1 do
-			local x0 = minp.x + math.floor((divx+0)*divlen)
-			local z0 = minp.z + math.floor((divz+0)*divlen)
-			local x1 = minp.x + math.floor((divx+1)*divlen)
-			local z1 = minp.z + math.floor((divz+1)*divlen)
-			-- Determine pebble amount from perlin noise
-			local pebble_amount = math.floor(perlin1:get2d({x=x0, y=z0}) ^ 2 * 2)
-			-- Find random positions for pebbles based on this random
-			local pr = PseudoRandom(seed+1)
-			for i=0,pebble_amount do
-				local x = pr:next(x0, x1)
-				local z = pr:next(z0, z1)
-				-- Find ground level (0...15)
-				local ground_y = nil
-				for y=30,0,-1 do
-					if minetest.get_node({x=x,y=y,z=z}).name ~= "air" then
-						ground_y = y
-						break
-					end
-				end
+biome_lib:register_generate_plant(
+	{
+		surface = {
+			"default:dirt_with_grass",
+			"default:gravel",
+			"default:stone",
+			"default:permafrost_with_stones"
+		},
+		max_count = 50,
+		rarity = 0,
+		plantlife_limit = -1,
+		check_air = true,
+		random_facedir = {0, 3}
+	},
+	{
+		"cavestuff:pebble_1",
+		"cavestuff:pebble_2"
+	}
+)
 
-				if ground_y then
-					local p = {x=x,y=ground_y+1,z=z}
-					local nn = minetest.get_node(p).name
-					-- Check if the node can be replaced
-					if minetest.registered_nodes[nn] and
-						minetest.registered_nodes[nn].buildable_to then
-						nn = minetest.get_node({x=x,y=ground_y,z=z}).name
-						-- If desert sand, add dry shrub
-						if nn == "default:dirt_with_grass" then
-							minetest.swap_node(p,{name="cavestuff:pebble_"..pr:next(1,2), param2=math.random(0,3)})
-						elseif nn == "default:desert_sand" then
-							minetest.swap_node(p,{name="cavestuff:desert_pebble_"..pr:next(1,2), param2=math.random(0,3)})
-					    end
-					end
-				end
-
-			end
-		end
-		end
-	end
-end)
+biome_lib:register_generate_plant(
+	{
+		surface = {
+			"default:desert_sand",
+			"default:desert_stone"
+		},
+		max_count = 50,
+		rarity = 0,
+		plantlife_limit = -1,
+		check_air = true,
+		random_facedir = {0, 3}
+	},
+	{
+		"cavestuff:desert_pebble_1",
+		"cavestuff:desert_pebble_2"
+	}
+)

cavestuff/mod.conf

@@ -1,2 +1,2 @@
 name = cavestuff
-depends = default
+depends = default,biome_lib

dryplants/moregrass.lua

@@ -7,26 +7,24 @@
 -- Looked at code from:		default
 -----------------------------------------------------------------------------------------------
 
-abstract_dryplants.grow_grass = function(pos)
-	local right_here = {x=pos.x, y=pos.y+1, z=pos.z}
-	local grass_size = math.random(1,5)
-	if minetest.get_node(right_here).name == "air"  -- instead of check_air = true,
-	or minetest.get_node(right_here).name == "default:junglegrass" then
-		minetest.swap_node(right_here, {name="default:grass_"..grass_size})
-	end
-end
-
-biome_lib:register_generate_plant({
-    surface = {
-		"default:dirt_with_grass",
-		"stoneage:grass_with_silex",
-		"sumpf:peat",
-		"sumpf:sumpf"
+biome_lib:register_generate_plant(
+	{
+		surface = {
+			"default:dirt_with_grass",
+			"stoneage:grass_with_silex",
+			"sumpf:peat",
+			"sumpf:sumpf"
+		},
+		max_count = TALL_GRASS_PER_MAPBLOCK,
+		rarity = 101 - TALL_GRASS_RARITY,
+		min_elevation = 1, -- above sea level
+		plantlife_limit = -0.9,
+		check_air = true,
 	},
-    max_count = TALL_GRASS_PER_MAPBLOCK,
-    rarity = 101 - TALL_GRASS_RARITY,
-    min_elevation = 1, -- above sea level
-	plantlife_limit = -0.9,
-  },
-  abstract_dryplants.grow_grass
+	{	"default:grass_1",
+		"default:grass_2",
+		"default:grass_3",
+		"default:grass_4",
+		"default:grass_5"
+	}
 )

modpack.conf

@@ -0,0 +1 @@
+min_minetest_version = 5.2.0

trunks/nodes.lua

@@ -42,6 +42,14 @@ for i in pairs(NoDe) do
 		liquids_pointable = true,
 		on_place = function(itemstack, placer, pointed_thing)
 			local pt = pointed_thing
+
+			if not placer then return end
+			local playername = placer:get_player_name()
+			if minetest.is_protected(pt.above, playername) then 
+				minetest.record_protection_violation(pt.above, playername)
+				return
+			end
+
 			local direction = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.get_node(pt.above).name=="air" then
 				minetest.swap_node(pt.above, {name="trunks:twig_"..math.random(1,4), param2=direction})

woodsoils/nodes.lua

@@ -19,6 +19,11 @@ minetest.register_node("woodsoils:dirt_with_leaves_1", {
 	sounds = default.node_sound_dirt_defaults({
 		footstep = {name="default_grass_footstep", gain=0.4},
 	}),
+	soil = {
+		base = "woodsoils:dirt_with_leaves_1",
+		dry = "farming:soil",
+		wet = "farming:soil_wet"
+	}
 })
 
 minetest.register_node("woodsoils:dirt_with_leaves_2", {
@@ -37,6 +42,11 @@ minetest.register_node("woodsoils:dirt_with_leaves_2", {
 	sounds = default.node_sound_dirt_defaults({
 		footstep = {name="default_grass_footstep", gain=0.4},
 	}),
+	soil = {
+		base = "woodsoils:dirt_with_leaves_2",
+		dry = "farming:soil",
+		wet = "farming:soil_wet"
+	}
 })
 
 minetest.register_node("woodsoils:grass_with_leaves_1", {
@@ -55,6 +65,11 @@ minetest.register_node("woodsoils:grass_with_leaves_1", {
 	sounds = default.node_sound_dirt_defaults({
 		footstep = {name="default_grass_footstep", gain=0.4},
 	}),
+	soil = {
+		base = "woodsoils:grass_with_leaves_1",
+		dry = "farming:soil",
+		wet = "farming:soil_wet"
+	}
 })
 
 minetest.register_node("woodsoils:grass_with_leaves_2", {
@@ -73,6 +88,11 @@ minetest.register_node("woodsoils:grass_with_leaves_2", {
 	sounds = default.node_sound_dirt_defaults({
 		footstep = {name="default_grass_footstep", gain=0.4},
 	}),
+	soil = {
+		base = "woodsoils:grass_with_leaves_2",
+		dry = "farming:soil",
+		wet = "farming:soil_wet"
+	}
 })
 
 -- For compatibility with older stuff