Generate Azalea tree

mods/MAPGEN/mcl_biomes/init.lua

@@ -2452,6 +2452,7 @@ local function register_dimension_ores()
 end
 
 local deco_id_makelake
+local deco_id_makeazalea
 -- All mapgens except mgv6
 
 -- Template to register a grass or fern decoration
@@ -4401,6 +4402,20 @@ local function register_decorations()
 		biomes = lushcaves,
 	})
 
+	minetest.register_decoration({
+		name = "mcl_biomes:azalea_structblock",
+		decoration = "mcl_lush_caves:azalea_structblock",
+		deco_type = "simple",
+		place_on = {"group:material_stone","mcl_core:gravel","mcl_lush_caves:moss","mcl_core:clay"},
+		spawn_by = {"air"},
+		num_spawn_by = 4,
+		y_min = -40,
+		sidelen = 16,
+		fill_ratio = 10,
+		flags = "place_center_x, place_center_z, force_placement, all_ceilings",
+		biomes = lushcaves,
+	})
+
 	minetest.register_decoration({
 		decoration = "mcl_lush_caves:cave_vines",
 		deco_type = "simple",
@@ -4829,6 +4844,9 @@ local function register_dimension_decorations()
 	deco_id_makelake = minetest.get_decoration_id("mcl_biomes:lake_structblock")
 	minetest.set_gen_notify({decoration=true}, { deco_id_makelake })
 
+	deco_id_makeazalea = minetest.get_decoration_id("mcl_biomes:azalea_structblock")
+	minetest.set_gen_notify({decoration=true}, { deco_id_makeazalea })
+
 	-- TODO: End cities
 
 end
@@ -4899,9 +4917,22 @@ if mg_name ~= "singlenode" then
 		end)
 	end
 
-	mcl_mapgen_core.register_generator("mcl_lush_caves:lakegen", nil, function(minp, maxp, blockseed)
+	mcl_mapgen_core.register_generator("mcl_lush_caves", nil, function(minp, maxp, blockseed)
 		local gennotify = minetest.get_mapgen_object("gennotify")
 		local pr = PseudoRandom(blockseed + 15)
+
+		local az = false
+		for _, pos in ipairs(gennotify["decoration#"..deco_id_makeazalea] or {}) do
+			local realpos = vector.offset(pos,0,-1,0)
+			local node = minetest.get_node(realpos)
+			if node and node.name == "mcl_lush_caves:azalea_structblock" then
+				minetest.remove_node(realpos)
+				if not az and mcl_lush_caves.makeazaela(realpos) then
+					az = true
+				end
+			end
+		end
+
 		for _, pos in ipairs(gennotify["decoration#"..deco_id_makelake] or {}) do
 			local realpos = vector.offset(pos,0,1,0)
 			local node = minetest.get_node(realpos)

mods/MAPGEN/mcl_lush_caves/init.lua

@@ -1,4 +1,6 @@
-local S = minetest.get_translator(minetest.get_current_modname())
+local modname = minetest.get_current_modname()
+local modpath = minetest.get_modpath(modname)
+local S = minetest.get_translator(modname)
 
 local adjacents = {
 	vector.new(1,0,0),
@@ -7,7 +9,7 @@ local adjacents = {
 	vector.new(0,0,-1),
 	vector.new(0,-1,0)
 }
-local vector_distance_xz = function(a, b)
+local function vector_distance_xz(a, b)
 	return vector.distance(
 		{ x=a.x, y=0, z=a.z },
 		{ x=b.x, y=0, z=b.z }
@@ -40,7 +42,42 @@ function mcl_lush_caves.makelake(pos,pr)
 	end
 end
 
+function mcl_lush_caves.makeazaela(pos,pr)
+	local airup = minetest.find_nodes_in_area_under_air(vector.offset(pos,0,40,0),pos,{"mcl_core:dirt_with_grass"})
+	if #airup == 0 then
+		return end
+	local surface_pos = airup[1]
+	local nn = minetest.find_nodes_in_area(vector.offset(pos,-4,0,-4),vector.offset(pos,4,40,4),{"group:material_stone","mcl_core:dirt","mcl_core:coarse_dirt"})
+	table.sort(nn,function(a, b) return vector_distance_xz(surface_pos, a) < vector_distance_xz(surface_pos, b) end)
+	minetest.set_node(pos,{name="mcl_lush_caves:rooted_dirt"})
+	for i=1,math.random(1,#nn) do
+		local below = vector.offset(nn[i],0,-1,0)
+		minetest.set_node(nn[i],{name="mcl_lush_caves:rooted_dirt"})
+		if minetest.get_node(below).name == "air" then
+			minetest.set_node(below,{name = "mcl_lush_caves:hanging_roots"})
+		end
+	end
+	for _,v in pairs(nn) do
+		for _,a in pairs(adjacents) do
+			local p = vector.add(v,a)
+			if minetest.get_item_group(minetest.get_node(p).name,"material_stone") > 0 then
+				if math.random(2) == 1 then minetest.set_node(p,{name="mcl_core:stone"}) end
+			end
+		end
+	end
+	minetest.place_schematic(vector.offset(surface_pos,-2,0,-2),modpath.."/schematics/azalea1.mts","random",nil,nil,"place_center_x place_center_z")
+	minetest.log("action","[mcl_lush_caves] Azalea generated at "..minetest.pos_to_string(surface_pos))
+	return true
+end
+
+minetest.register_chatcommand("makeazalea",{func=function(n,p)
+	local pl = minetest.get_player_by_name(n)
+	local pos = pl:get_pos()
+	mcl_lush_caves.makeazaela(pos)
+end})
+
 minetest.register_node("mcl_lush_caves:lake_structblock", {drawtype="airlike",walkable = false,pointable=false,groups = {structblock=1,not_in_creative_inventory=1},})
+minetest.register_node("mcl_lush_caves:azalea_structblock", {drawtype="airlike",walkable = false,pointable=false,groups = {structblock=1,not_in_creative_inventory=1},})
 
 minetest.register_node("mcl_lush_caves:moss", {
 	description = S("Moss"),
@@ -320,6 +357,55 @@ minetest.register_craftitem("mcl_lush_caves:glow_berry", {
 	_mcl_saturation = 1.2,
 })
 
+minetest.register_node("mcl_lush_caves:azalea_leaves", {
+	description = description,
+	_doc_items_longdesc = longdesc,
+	_doc_items_hidden = false,
+	drawtype = "allfaces_optional",
+	waving = 2,
+	place_param2 = 1, -- Prevent leafdecay for placed nodes
+	tiles = { "mcl_lush_caves_azalea_leaves.png" },
+	paramtype = "light",
+	stack_max = 64,
+	groups = {
+		handy = 1, hoey = 1, shearsy = 1, swordy = 1, dig_by_piston = 1,
+		leaves = 1, leafdecay = leafdecay_distance, deco_block = 1,
+		flammable = 2, fire_encouragement = 30, fire_flammability = 60,
+		compostability = 30
+	},
+	--drop = get_drops(0),
+	_mcl_shears_drop = true,
+	sounds = mcl_sounds.node_sound_leaves_defaults(),
+	_mcl_blast_resistance = 0.2,
+	_mcl_hardness = 0.2,
+	_mcl_silk_touch_drop = true,
+	--_mcl_fortune_drop = { get_drops(1), get_drops(2), get_drops(3), get_drops(4) },
+})
+minetest.register_node("mcl_lush_caves:azalea_leaves_flowering", {
+	description = description,
+	_doc_items_longdesc = longdesc,
+	_doc_items_hidden = false,
+	drawtype = "allfaces_optional",
+	waving = 2,
+	place_param2 = 1, -- Prevent leafdecay for placed nodes
+	tiles = { "mcl_lush_caves_azalea_leaves_flowering.png" },
+	paramtype = "light",
+	stack_max = 64,
+	groups = {
+		handy = 1, hoey = 1, shearsy = 1, swordy = 1, dig_by_piston = 1,
+		leaves = 1, leafdecay = leafdecay_distance, deco_block = 1,
+		flammable = 2, fire_encouragement = 30, fire_flammability = 60,
+		compostability = 30
+	},
+	--drop = get_drops(0),
+	_mcl_shears_drop = true,
+	sounds = mcl_sounds.node_sound_leaves_defaults(),
+	_mcl_blast_resistance = 0.2,
+	_mcl_hardness = 0.2,
+	_mcl_silk_touch_drop = true,
+	--_mcl_fortune_drop = { get_drops(1), get_drops(2), get_drops(3), get_drops(4) },
+})
+
 
 
 minetest.register_abm({