crops-cd2025/corn.lua

--[[

Copyright (C) 2015 - Auke Kok <sofar@foo-projects.org>

"crops" is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1
of the license, or (at your option) any later version.

--]]

local interval = 90
local chance = 2

minetest.register_node("crops:corn", {
	description = "corn",
	inventory_image = "crops_corn.png",
	wield_image = "crops_corn.png",
	tiles = { "crops_corn_base_seed.png" },
	drawtype = "mesh",
	visual = "mesh",
	mesh = "crops_orthogonal_plant.obj",
	sunlight_propagates = true,
	use_texture_alpha = true,
	walkable = true,
	paramtype = "light",
	groups = { snappy=3,flammable=3,flora=1,attached_node=1 },
	drop = {},

	on_place = function(itemstack, placer, pointed_thing)
		local under = minetest.get_node(pointed_thing.under)
		if minetest.get_item_group(under.name, "soil") <= 1 then
			return
		end
		minetest.set_node(pointed_thing.above, {name="crops:corn_base_seed"})
		if not minetest.setting_getbool("creative_mode") then
			itemstack:take_item()
		end
		return itemstack
	end
})

minetest.register_craftitem("crops:corn_cob", {
	description = "Corn Cob",
	inventory_image = "crops_corn_cob.png",
})

minetest.register_craft({
	type = "shapeless",
	output = "crops:corn",
	recipe = { "crops:corn_cob" }
})

minetest.register_craftitem("crops:corn_on_the_cob", {
	description = "Corn on the Cob",
	inventory_image = "crops_corn_on_the_cob.png",
	on_use = minetest.item_eat(1)
})

minetest.register_craft({
	type = "cooking",
	output = "crops:corn_on_the_cob",
	recipe = "crops:corn_cob"
})

minetest.register_node("crops:corn_base_seed", {
	visual = "mesh",
	description = "corn plant",
	drawtype = "mesh",
	mesh = "crops_orthogonal_plant.obj",
	tiles = { "crops_corn_base_seed.png" },
	use_texture_alpha = true,
	walkable = false,
	sunlight_propagates = true,
	paramtype = "light",
	groups = { snappy=3,flammable=3,flora=1,attached_node=1,not_in_creative_inventory=1 },
	drop = {},
	selection_box = {
		type = "fixed",
		fixed = {-0.5, -0.5, -0.5,  0.5, -0.3, 0.5}
	},
})

minetest.register_abm({
	nodenames = { "crops:corn_base_seed" },
	neighbors = { "group:soil" },
	interval = interval,
	chance = chance,
	action = function(pos, node, active_object_count, active_object_count_wider)
		if minetest.get_node_light(pos, nil) < 13 then
			return
		end
		minetest.set_node(pos, { name = "crops:corn_base_1" })
	end
})

minetest.register_node("crops:corn_base_1", {
	visual = "mesh",
	description = "corn plant",
	drawtype = "mesh",
	mesh = "crops_orthogonal_plant.obj",
	tiles = { "crops_corn_base_1.png" },
	use_texture_alpha = true,
	walkable = false,
	sunlight_propagates = true,
	paramtype = "light",
	groups = { snappy=3,flammable=3,flora=1,attached_node=1,not_in_creative_inventory=1 },
	drop = {},
})

minetest.register_abm({
	nodenames = { "crops:corn_base_1" },
	neighbors = { "group:soil" },
	interval = interval,
	chance = chance,
	action = function(pos, node, active_object_count, active_object_count_wider)
		if minetest.get_node_light(pos, nil) < 13 then
			return
		end
		if not minetest.get_node({x = pos.x, y = pos.y + 1, z = pos.z}).name == "air" then
			return
		end
		minetest.set_node(pos, { name = "crops:corn_base_2" })
		minetest.set_node({x = pos.x, y = pos.y + 1, z = pos.z} , { name = "crops:corn_top_1" })
	end
})

minetest.register_node("crops:corn_base_2", {
	visual = "mesh",
	description = "corn plant",
	drawtype = "mesh",
	mesh = "crops_orthogonal_plant.obj",
	tiles = { "crops_corn_base_2.png" },
	use_texture_alpha = true,
	walkable = false,
	sunlight_propagates = true,
	paramtype = "light",
	groups = { snappy=3,flammable=3,flora=1,attached_node=1,not_in_creative_inventory=1 },
	drop = {},
	on_dig = function(pos, node, digger)
		local above = {x = pos.x, y = pos.y + 1, z = pos.z}
		if minetest.get_node(above).name == "crops:corn_top_1" or minetest.get_node(above).name == "crops:corn_top_2" then
			minetest.remove_node(above)
			minetest.remove_node(pos)
			return
		end
		if not minetest.get_node(above).name == "crops:corn_top_3" then
			minetest.remove_node(pos)
		end

		local drops = {}
		for i = 1,math.random(2,4) do
			table.insert(drops, ('crops:corn_cob'))
		end
		minetest.set_node(pos, { name = "crops:corn_base_3" })
		minetest.set_node(above, { name = "crops:corn_top_4" })
		core.handle_node_drops(above, drops, digger)
	end
})

minetest.register_node("crops:corn_base_3", {
	visual = "mesh",
	description = "corn plant",
	drawtype = "mesh",
	mesh = "crops_orthogonal_plant.obj",
	tiles = { "crops_corn_base_3.png" },
	use_texture_alpha = true,
	walkable = false,
	sunlight_propagates = true,
	paramtype = "light",
	groups = { snappy=3,flammable=3,flora=1,attached_node=1,not_in_creative_inventory=1 },
	drop = {},
	on_dig = function(pos, node, digger)
		local above = {x = pos.x, y = pos.y + 1, z = pos.z}
		if minetest.get_node(above).name == "crops:corn_top_4" then
			minetest.remove_node(above)
		end
		minetest.remove_node(pos)
	end
})

minetest.register_node("crops:corn_top_1", {
	visual = "mesh",
	description = "corn plant",
	drawtype = "mesh",
	mesh = "crops_orthogonal_plant.obj",
	tiles = { "crops_corn_base_1.png" },
	use_texture_alpha = true,
	walkable = false,
	sunlight_propagates = true,
	paramtype = "light",
	groups = { snappy=3,flammable=3,flora=1,not_in_creative_inventory=1 },
	drop = {},
	on_dig = function(pos, node, digger)
		local below = {x = pos.x, y = pos.y - 1, z = pos.z}
		if not minetest.get_node(below).name == "crops:base_2" then
			return
		end
		minetest.remove_node(below)
		minetest.remove_node(pos)
	end
})

minetest.register_abm({
	nodenames = { "crops:corn_top_1" },
	neighbors = { "crops:corn_base_2" },
	interval = interval,
	chance = chance,
	action = function(pos, node, active_object_count, active_object_count_wider)
		if minetest.get_node_light(pos, nil) < 13 then
			return
		end
		minetest.set_node(pos, { name = "crops:corn_top_2" })
	end
})

minetest.register_node("crops:corn_top_2", {
	visual = "mesh",
	description = "corn plant",
	drawtype = "mesh",
	mesh = "crops_orthogonal_plant.obj",
	tiles = { "crops_corn_top_1.png" },
	use_texture_alpha = true,
	walkable = false,
	sunlight_propagates = true,
	paramtype = "light",
	groups = { snappy=3,flammable=3,flora=1,not_in_creative_inventory=1 },
	drop = {},
	on_dig = function(pos, node, digger)
		local below = {x = pos.x, y = pos.y - 1, z = pos.z}
		if not minetest.get_node(below).name == "crops:base_2" then
			return
		end
		minetest.remove_node(below)
		minetest.remove_node(pos)
	end
})

minetest.register_abm({
	nodenames = { "crops:corn_top_2" },
	neighbors = { "crops:corn_base_2" },
	interval = interval,
	chance = chance,
	action = function(pos, node, active_object_count, active_object_count_wider)
		if minetest.get_node_light(pos, nil) < 13 then
			return
		end
		minetest.set_node(pos, { name = "crops:corn_top_3" })
	end
})

minetest.register_node("crops:corn_top_3", {
	visual = "mesh",
	description = "corn plant",
	drawtype = "mesh",
	mesh = "crops_orthogonal_plant.obj",
	tiles = { "crops_corn_top_2.png" },
	use_texture_alpha = true,
	walkable = false,
	sunlight_propagates = true,
	paramtype = "light",
	groups = { snappy=3,flammable=3,flora=1,not_in_creative_inventory=1 },
	drop = {},
	on_dig = function(pos, node, digger)
		local drops = {}
		for i = 1,math.random(2,4) do
			table.insert(drops, ('crops:corn_cob'))
		end
		minetest.set_node(pos, { name = "crops:corn_top_4" })
		minetest.set_node({x = pos.x, y = pos.y - 1, z = pos.z}, { name = "crops:corn_base_3" })
		core.handle_node_drops(pos, drops, digger)
	end
})

minetest.register_node("crops:corn_top_4", {
	visual = "mesh",
	description = "corn plant",
	drawtype = "mesh",
	mesh = "crops_orthogonal_plant.obj",
	tiles = { "crops_corn_top_3.png" },
	use_texture_alpha = true,
	walkable = false,
	sunlight_propagates = true,
	paramtype = "light",
	groups = { snappy=3,flammable=3,flora=1,not_in_creative_inventory=1 },
	drop = {},
	on_dig = function(pos, node, digger)
		local below = {x = pos.x, y = pos.y - 1, z = pos.z}
		if minetest.get_node(below).name == "crops:corn_base_3" then
			minetest.remove_node(below)
		end
		minetest.remove_node(pos)
	end
})