MineClone2/mods/ITEMS/mcl_flowers/init.lua

-- Minetest 0.4 mod: default
-- See README.txt for licensing and other information.
local init = os.clock()
flower_tmp={}

-- Simple flower template
local smallflowerlongdesc = "This is a small flower. Small flowers are mainly used for dye production and can also be potted."

local function add_simple_flower(name, desc, image, simple_selection_box)
	minetest.register_node("mcl_flowers:"..name, {
		description = desc,
		_doc_items_longdesc = smallflowerlongdesc,
		drawtype = "plantlike",
		tiles = { image..".png" },
		inventory_image = image..".png",
		wield_image = image..".png",
		sunlight_propagates = true,
		paramtype = "light",
		walkable = false,
		stack_max = 64,
		groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1,dig_by_water=1,deco_block=1},
		sounds = mcl_sounds.node_sound_leaves_defaults(),
		buildable_to = true,
		selection_box = {
			type = "fixed",
			fixed = simple_selection_box,
		},
	})
end

local box_tulip = { -0.15, -0.5, -0.15, 0.15, 5/16, 0.15 }

add_simple_flower("poppy", "Poppy", "mcl_flowers_poppy", { -0.15, -0.5, -0.15, 0.15, 3/16, 0.15 })
add_simple_flower("dandelion", "Dandelion", "flowers_dandelion_yellow", { -0.15, -0.5, -0.15, 0.15, 0, 0.15 })
add_simple_flower("oxeye_daisy", "Oxeye Daisy", "mcl_flowers_oxeye_daisy", { -0.15, -0.5, -0.15, 0.15, 5/16, 0.15 })
add_simple_flower("tulip_orange", "Orange Tulip", "flowers_tulip", box_tulip)
add_simple_flower("tulip_pink", "Pink Tulip", "mcl_flowers_tulip_pink", box_tulip)
add_simple_flower("tulip_red", "Red Tulip", "mcl_flowers_tulip_red", box_tulip)
add_simple_flower("tulip_white", "White Tulip", "mcl_flowers_tulip_white", box_tulip)
add_simple_flower("allium", "Allium", "mcl_flowers_allium", { -0.2, -0.5, -0.2, 0.2, 6/16, 0.2 })
add_simple_flower("azure_bluet", "Azure Bluet", "mcl_flowers_azure_bluet", { -3/16, -0.5, -3/16, 3/16, 2/16, 3/16 })
add_simple_flower("blue_orchid", "Blue Orchid", "mcl_flowers_blue_orchid", { -5/16, -0.5, -5/16, 5/16, 6/16, 5/16 })


local wheat_seed_drop = {
	max_items = 1,
	items = {
		{
			items = {'mcl_farming:wheat_seeds'},
			rarity = 8,
		},
	}
},

-- Tall Grass
minetest.register_node("mcl_flowers:tallgrass", {
	description = "Tall Grass",
	_doc_items_longdesc = "Tall grass is a small plant which often occours on the surface of grasslands. It can be harvested for wheat seeds.",
	drawtype = "plantlike",
	tiles = {"mcl_flowers_tallgrass.png"},
	inventory_image = "mcl_flowers_tallgrass.png",
	wield_image = "mcl_flowers_tallgrass.png",
	paramtype = "light",
	walkable = false,
	buildable_to = true,
	is_ground_content = true,
	groups = {dig_immediate=3, flammable=3,attached_node=1,dig_by_water=1,deco_block=1},
	sounds = mcl_sounds.node_sound_leaves_defaults(),
	drop = wheat_seed_drop,
	after_dig_node = function(pos, oldnode, oldmetadata, user)
		local item = user:get_wielded_item()
		if item:get_name() == "mcl_tools:shears" then
			minetest.add_item(pos, oldnode.name)
		end
	end,
	_mcl_blast_resistance = 0,
	_mcl_hardness = 0,
})

--- Fern ---
minetest.register_node("mcl_flowers:fern", {
	description = "Fern",
	_doc_items_longdesc = "Ferns are small plants which occour naturally in grasslands. They can be harvested for wheat seeds.",
	drawtype = "plantlike",
	tiles = { "mcl_flowers_fern.png" },
	inventory_image = "mcl_flowers_fern.png",
	wield_image = "mcl_flowers_fern.png",
	sunlight_propagates = true,
	paramtype = "light",
	walkable = false,
	stack_max = 64,
	groups = {dig_immediate=3,flammable=2,attached_node=1,dig_by_water=1,deco_block=1},
	buildable_to = true,
	sounds = mcl_sounds.node_sound_leaves_defaults(),
	after_dig_node = function(pos, oldnode, oldmetadata, user)
		local item = user:get_wielded_item()
		if item:get_name() == "mcl_tools:shears" then
			minetest.add_item(pos, oldnode.name)
		end
	end,
	drop = wheat_seed_drop,
	selection_box = {
		type = "fixed",
		fixed = { -4/16, -0.5, -4/16, 4/16, 7/16, 4/16 },
	},
})

local function add_large_plant(name, desc, longdesc, bottom_img, top_img, inv_img, drop)
	if not inv_img then
		inv_img = top_img
	end
	minetest.register_node("mcl_flowers:"..name, {
		description = desc,
		_doc_items_longdesc = longdesc,
		drawtype = "plantlike",
		tiles = { bottom_img },
		inventory_image = inv_img,
		wield_image = inv_img,
		sunlight_propagates = true,
		paramtype = "light",
		walkable = false,
		drop = drop,
		node_placement_prediction = "",
		on_place = function(itemstack, placer, pointed_thing)
			-- We can only place on nodes
			if pointed_thing.type ~= "node" then
				--return
			end
			-- Check for a floor and a space of 1×2×1
			local ptu_node = minetest.get_node(pointed_thing.under)
			local bottom
			if minetest.registered_nodes[ptu_node.name].buildable_to then
				bottom = pointed_thing.under
			else
				bottom = pointed_thing.above
			end
			local top = { x = bottom.x, y = bottom.y + 1, z = bottom.z }
			local bottom_buildable = minetest.registered_nodes[minetest.get_node(bottom).name].buildable_to
			local top_buildable = minetest.registered_nodes[minetest.get_node(top).name].buildable_to
			local floorname = minetest.get_node({x=bottom.x, y=bottom.y-1, z=bottom.z}).name
			if minetest.registered_nodes[floorname].walkable and bottom_buildable and top_buildable then
				-- Success! We can now place the flower
				minetest.sound_play(minetest.registered_nodes["mcl_flowers:"..name].sounds.place, {pos = bottom, gain=1})
				minetest.set_node(bottom, {name="mcl_flowers:"..name})
				minetest.set_node(top, {name="mcl_flowers:"..name.."_top"})
				if not minetest.setting_getbool("creative_mode") then
					itemstack:take_item()
				end
			end
			return itemstack
		end,
		after_destruct = function(pos, oldnode)
			-- Remove top half of flower (if it exists)
			local bottom = pos
			local top = { x = bottom.x, y = bottom.y + 1, z = bottom.z }
			if minetest.get_node(top).name == "mcl_flowers:"..name.."_top" then
				minetest.remove_node(top)
			end
		end,
		groups = {dig_immediate=3,flammable=2,flower=1,attached_node=1, dig_by_water=1, double_plant=1,deco_block=1},
		sounds = mcl_sounds.node_sound_leaves_defaults(),
	})

	-- Top
	minetest.register_node("mcl_flowers:"..name.."_top", {
		description = desc.." (Top Part)",
		_doc_items_create_entry = false,
		drawtype = "plantlike",
		tiles = { top_img },
		sunlight_propagates = true,
		paramtype = "light",
		walkable = false,
		drop = "",
		after_destruct = function(pos, oldnode)
			-- "Dig" bottom half of flower (if it exists)
			local top = pos
			local bottom = { x = top.x, y = top.y - 1, z = top.z }
			if minetest.get_node(bottom).name == "mcl_flowers:"..name then
				minetest.dig_node(bottom)
			end
		end,
		groups = {dig_immediate=3,flammable=2,flower=1, dig_by_water=1, not_in_creative_inventory = 1, double_plant=2},
		sounds = mcl_sounds.node_sound_leaves_defaults(),
	})
end

add_large_plant("peony", "Peony", nil, "mcl_flowers_double_plant_paeonia_bottom.png", "mcl_flowers_double_plant_paeonia_top.png")
add_large_plant("rose_bush", "Rose Bush", nil, "mcl_flowers_double_plant_rose_bottom.png", "mcl_flowers_double_plant_rose_top.png")
add_large_plant("lilac", "Lilac", nil, "mcl_flowers_double_plant_syringa_bottom.png", "mcl_flowers_double_plant_syringa_top.png")

add_large_plant("double_grass", "Double Tallgrass", nil, "mcl_flowers_double_plant_grass_bottom.png", "mcl_flowers_double_plant_grass_top.png", nil, wheat_seed_drop)
add_large_plant("double_fern", "Large Fern", nil, "mcl_flowers_double_plant_fern_bottom.png", "mcl_flowers_double_plant_fern_top.png", nil, wheat_seed_drop)

-- Lily Pad
minetest.register_node("mcl_flowers:waterlily", {
	description = "Lily Pad",
	_doc_items_longdesc = "A lily pad is a flat plant block which can be walked on. They can be placed on water sources, ice and frosted ice.",
	drawtype = "nodebox",
	paramtype = "light",
	paramtype2 = "facedir",
	tiles = {"flowers_waterlily.png", "flowers_waterlily.png^[transformFY"},
	inventory_image = "flowers_waterlily.png",
	wield_image = "flowers_waterlily.png",
	liquids_pointable = true,
	walkable = true,
	sunlight_propagates = true,
	groups = {dig_immediate = 3, dig_by_water = 1, deco_block=1},
	sounds = mcl_sounds.node_sound_leaves_defaults(),
	node_placement_prediction = "",
	node_box = {
		type = "fixed",
		fixed = {-0.5, -31/64, -0.5, 0.5, -15/32, 0.5}
	},
	selection_box = {
		type = "fixed",
		fixed = {-7 / 16, -0.5, -7 / 16, 7 / 16, -15 / 32, 7 / 16}
	},

	on_place = function(itemstack, placer, pointed_thing)
		local pos = pointed_thing.above
		local node = minetest.get_node(pointed_thing.under)
		local nodename = node.name
		local def = minetest.registered_nodes[nodename]
		local node_above = minetest.get_node(pointed_thing.above).name
		local def_above = minetest.registered_nodes[node_above]
		local player_name = placer:get_player_name()

		if def then
			-- Use pointed node's on_rightclick function first, if present
			if placer and not placer:get_player_control().sneak then
				if def and def.on_rightclick then
					return def.on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
				end
			end

			if (pointed_thing.under.x == pointed_thing.above.x and pointed_thing.under.z == pointed_thing.above.z) and
					((def.liquidtype == "source" and minetest.get_item_group(nodename, "water") > 0) or
					(nodename == "mcl_core:ice") or
					(minetest.get_item_group(nodename, "frosted_ice") > 0)) and
					(def_above.buildable_to and minetest.get_item_group(node_above, "liquid") == 0) then
				if not minetest.is_protected(pos, player_name) then
					minetest.set_node(pos, {name = "mcl_flowers:waterlily",
						param2 = math.random(0, 3)})
					if not minetest.setting_getbool("creative_mode") then
						itemstack:take_item()
					end
				else
					minetest.chat_send_player(player_name, "Node is protected")
					minetest.record_protection_violation(pos, player_name)
				end
			end
		end

		return itemstack
	end
})

-- Legacy support
minetest.register_alias("mcl_core:tallgrass", "mcl_flowers:tallgrass")

-- Show loading time
local time_to_load= os.clock() - init
print(string.format("[MOD] "..minetest.get_current_modname().." loaded in %.4f s", time_to_load))