Add plantlike_rooted coral

mods/default/README.txt

@@ -239,6 +239,11 @@ Krock (CC0 1.0):
   default_glass.png
   default_glass_detail.png
 
+Topywo (CC BY-SA 3.0)
+  default_coral_cyan.png
+  default_coral_green.png
+  default_coral_pink.png
+
 
 Sounds
 ------

mods/default/mapgen.lua

@@ -2167,15 +2167,17 @@ function default.register_decorations()
 
 	minetest.register_decoration({
 		name = "default:corals",
-		deco_type = "schematic",
+		deco_type = "simple",
 		place_on = {"default:sand"},
+		place_offset_y = -1,
+		sidelen = 4,
 		noise_params = {
-			offset = -0.15,
-			scale = 0.1,
-			spread = {x = 100, y = 100, z = 100},
+			offset = -4,
+			scale = 4,
+			spread = {x = 50, y = 50, z = 50},
 			seed = 7013,
 			octaves = 3,
-			persist = 1,
+			persist = 0.7,
 		},
 		biomes = {
 			"desert_ocean",
@@ -2184,9 +2186,12 @@ function default.register_decorations()
 		},
 		y_max = -2,
 		y_min = -8,
-		schematic = minetest.get_modpath("default") .. "/schematics/corals.mts",
-		flags = "place_center_x, place_center_z",
-		rotation = "random",
+		flags = "force_placement",
+		decoration = {
+			"default:coral_green", "default:coral_pink",
+			"default:coral_cyan", "default:coral_brown",
+			"default:coral_orange", "default:coral_skeleton",
+		},
 	})
 
 	-- Kelp

mods/default/nodes.lua

@@ -1910,6 +1910,159 @@ minetest.register_node("default:sand_with_kelp", {
 -- Corals
 --
 
+minetest.register_node("default:coral_green", {
+	description = "Green Coral",
+	drawtype = "plantlike_rooted",
+	waving = 1,
+	paramtype = "light",
+	tiles = {"default_coral_skeleton.png"},
+	special_tiles = {{name = "default_coral_green.png", tileable_vertical = true}},
+	inventory_image = "default_coral_green.png",
+	groups = {snappy = 3},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+				{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+				{-4/16, 0.5, -4/16, 4/16, 1.5, 4/16},
+		},
+	},
+	node_dig_prediction = "default:coral_skeleton",
+	node_placement_prediction = "",
+	on_place = function(itemstack, placer, pointed_thing)
+		if pointed_thing.type ~= "node" or not placer then
+			return itemstack
+		end
+
+		local player_name = placer:get_player_name()
+		local pos_under = pointed_thing.under
+		local pos_above = pointed_thing.above
+
+		if minetest.get_node(pos_under).name ~= "default:coral_skeleton" or
+				minetest.get_node(pos_above).name ~= "default:water_source" then
+			return itemstack
+		end
+
+		if minetest.is_protected(pos_under, player_name) or
+				minetest.is_protected(pos_above, player_name) then
+			minetest.chat_send_player(player_name, "Node is protected")
+			minetest.record_protection_violation(pos_under, player_name)
+			return itemstack
+		end
+
+		minetest.set_node(pos_under, {name = "default:coral_green"})
+		if not (creative and creative.is_enabled_for(player_name)) then
+			itemstack:take_item()
+		end
+
+		return itemstack
+	end,
+	after_destruct  = function(pos, oldnode)
+		minetest.set_node(pos, {name = "default:coral_skeleton"})
+	end,
+})
+
+minetest.register_node("default:coral_pink", {
+	description = "Pink Coral",
+	drawtype = "plantlike_rooted",
+	waving = 1,
+	paramtype = "light",
+	tiles = {"default_coral_skeleton.png"},
+	special_tiles = {{name = "default_coral_pink.png", tileable_vertical = true}},
+	inventory_image = "default_coral_pink.png",
+	groups = {snappy = 3},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+				{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+				{-4/16, 0.5, -4/16, 4/16, 1.5, 4/16},
+		},
+	},
+	node_dig_prediction = "default:coral_skeleton",
+	node_placement_prediction = "",
+	on_place = function(itemstack, placer, pointed_thing)
+		if pointed_thing.type ~= "node" or not placer then
+			return itemstack
+		end
+
+		local player_name = placer:get_player_name()
+		local pos_under = pointed_thing.under
+		local pos_above = pointed_thing.above
+
+		if minetest.get_node(pos_under).name ~= "default:coral_skeleton" or
+				minetest.get_node(pos_above).name ~= "default:water_source" then
+			return itemstack
+		end
+
+		if minetest.is_protected(pos_under, player_name) or
+				minetest.is_protected(pos_above, player_name) then
+			minetest.chat_send_player(player_name, "Node is protected")
+			minetest.record_protection_violation(pos_under, player_name)
+			return itemstack
+		end
+
+		minetest.set_node(pos_under, {name = "default:coral_pink"})
+		if not (creative and creative.is_enabled_for(player_name)) then
+			itemstack:take_item()
+		end
+
+		return itemstack
+	end,
+	after_destruct  = function(pos, oldnode)
+		minetest.set_node(pos, {name = "default:coral_skeleton"})
+	end,
+})
+
+minetest.register_node("default:coral_cyan", {
+	description = "Cyan Coral",
+	drawtype = "plantlike_rooted",
+	waving = 1,
+	paramtype = "light",
+	tiles = {"default_coral_skeleton.png"},
+	special_tiles = {{name = "default_coral_cyan.png", tileable_vertical = true}},
+	inventory_image = "default_coral_cyan.png",
+	groups = {snappy = 3},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+				{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+				{-4/16, 0.5, -4/16, 4/16, 1.5, 4/16},
+		},
+	},
+	node_dig_prediction = "default:coral_skeleton",
+	node_placement_prediction = "",
+	on_place = function(itemstack, placer, pointed_thing)
+		if pointed_thing.type ~= "node" or not placer then
+			return itemstack
+		end
+
+		local player_name = placer:get_player_name()
+		local pos_under = pointed_thing.under
+		local pos_above = pointed_thing.above
+
+		if minetest.get_node(pos_under).name ~= "default:coral_skeleton" or
+				minetest.get_node(pos_above).name ~= "default:water_source" then
+			return itemstack
+		end
+
+		if minetest.is_protected(pos_under, player_name) or
+				minetest.is_protected(pos_above, player_name) then
+			minetest.chat_send_player(player_name, "Node is protected")
+			minetest.record_protection_violation(pos_under, player_name)
+			return itemstack
+		end
+
+		minetest.set_node(pos_under, {name = "default:coral_cyan"})
+		if not (creative and creative.is_enabled_for(player_name)) then
+			itemstack:take_item()
+		end
+
+		return itemstack
+	end,
+	after_destruct  = function(pos, oldnode)
+		minetest.set_node(pos, {name = "default:coral_skeleton"})
+	end,
+})
+
 minetest.register_node("default:coral_brown", {
 	description = "Brown Coral",
 	tiles = {"default_coral_brown.png"},

schematic_tables.txt

@@ -2083,44 +2083,6 @@ mts_save("papyrus", {
 })
 
 
--- Corals
-
-local C = {name = "default:coral_brown", prob = 255, force_place = true}
-local c = {name = "default:coral_brown", prob = 191, force_place = true}
-local O = {name = "default:coral_orange", prob = 255, force_place = true}
-local o = {name = "default:coral_orange", prob = 191, force_place = true}
-local X = {name = "default:coral_skeleton", prob = 255, force_place = true}
-local x = {name = "default:coral_skeleton", prob = 63, force_place = true}
-
-mts_save("corals", {
-	size = {x = 5, y = 3, z = 5},
-	data = {
-		_, _, _, _, _,
-		o, C, O, c, _,
-		_, C, x, _, _,
-
-		_, _, X, _, _,
-		C, O, O, C, o,
-		c, c, O, o, x,
-
-		_, X, X, X, _,
-		c, C, C, O, O,
-		O, C, O, C, c,
-
-		_, _, X, _, _,
-		x, O, C, O, C,
-		_, x, C, O, _,
-
-		_, _, _, _, _,
-		_, o, O, C, c,
-		_, _, o, _, _,
-	},
-	yslice_prob = {
-		{ypos = 2, prob = 127},
-	}
-})
-
-
 -- Bush
 
 local L = {name = "default:bush_leaves", prob = 255}