Flowers: Add waterlily and add to mapgen

mods/flowers/README.txt

@@ -17,6 +17,7 @@ WTFPL
 
 Gambit (WTFPL):
     flowers_mushroom_*.png
+    flowers_waterlily.png
 
 DanDuncombe (WTFPL):
     flowers_spores_*.png

mods/flowers/init.lua

@@ -236,3 +236,39 @@ minetest.register_abm({
 		end
 	end
 })
+
+
+--
+-- Waterlily
+--
+
+minetest.register_node("flowers:waterlily", {
+	description = "Waterlily",
+	drawtype = "nodebox",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	tiles = {"flowers_waterlily.png"},
+	inventory_image = "flowers_waterlily.png",
+	wield_image = "flowers_waterlily.png",
+	liquids_pointable = true,
+	groups = {snappy = 3},
+	sounds = default.node_sound_leaves_defaults(),
+	node_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -0.46875, 0.5}
+	},
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -0.4375, 0.5}
+	},
+
+	after_place_node = function(pos, placer, itemstack, pointed_thing)
+		local find_water = minetest.find_nodes_in_area({x = pos.x - 1, y = pos.y, z = pos.z - 1},
+			{x = pos.x + 1, y = pos.y, z = pos.z + 1}, "default:water_source")
+		if #find_water ~= 0 then
+			minetest.set_node(pos, {name = "default:water_source"})
+			pos.y = pos.y + 1
+		end
+		minetest.set_node(pos, {name = "flowers:waterlily", param2 = math.random(0, 3)})
+	end
+})

mods/flowers/mapgen.lua

@@ -42,6 +42,26 @@ local function register_mgv6_mushroom(name)
 	})
 end
 
+local function register_mgv6_waterlily()
+	minetest.register_decoration({
+		deco_type = "schematic",
+		place_on = {"default:dirt"},
+		sidelen = 16,
+		noise_params = {
+			offset = -0.12,
+			scale = 0.3,
+			spread = {x = 100, y = 100, z = 100},
+			seed = 33,
+			octaves = 3,
+			persist = 0.7
+		},
+		y_min = 0,
+		y_max = 0,
+		schematic = minetest.get_modpath("flowers").."/schematics/waterlily.mts",
+		rotation = "random",
+	})
+end
+
 function flowers.register_mgv6_decorations()
 	register_mgv6_flower("rose")
 	register_mgv6_flower("tulip")
@@ -52,6 +72,8 @@ function flowers.register_mgv6_decorations()
 
 	register_mgv6_mushroom("mushroom_fertile_brown")
 	register_mgv6_mushroom("mushroom_fertile_red")
+
+	register_mgv6_waterlily()
 end
 
 
@@ -104,6 +126,28 @@ local function register_mushroom(name)
 	})
 end
 
+local function register_waterlily()
+	minetest.register_decoration({
+		deco_type = "schematic",
+		place_on = {"default:dirt", "default:sand"},
+		sidelen = 16,
+		noise_params = {
+			offset = -0.12,
+			scale = 0.3,
+			spread = {x = 200, y = 200, z = 200},
+			seed = 33,
+			octaves = 3,
+			persist = 0.7
+		},
+		biomes = {"deciduous_forest_ocean", "sandstone_grassland_ocean",
+			"rainforest_swamp", "savanna_ocean", "desert_ocean"},
+		y_min = 0,
+		y_max = 0,
+		schematic = minetest.get_modpath("flowers").."/schematics/waterlily.mts",
+		rotation = "random",
+	})
+end
+
 function flowers.register_decorations()
 	register_flower(436,     "rose")
 	register_flower(19822,   "tulip")
@@ -114,6 +158,8 @@ function flowers.register_decorations()
 
 	register_mushroom("mushroom_fertile_brown")
 	register_mushroom("mushroom_fertile_red")
+
+	register_waterlily()
 end