VoxeLibre/mods/ITEMS/mcl_farming/melon.lua

minetest.register_node("mcl_farming:melon", {
	description = "Melon",
	_doc_items_longdesc = "A melon is a block which has been grown from melon seeds. It has reached its full size and can be harvested for melon slices.",
	stack_max = 64,
	tiles = {"farming_melon_top.png", "farming_melon_top.png", "farming_melon_side.png", "farming_melon_side.png", "farming_melon_side.png", "farming_melon_side.png"},
	groups = {handy=1,axey=1, building_block=1},
	drop = {
		max_items = 1,
		items = {
			{ items = {'mcl_farming:melon_item 7'}, rarity = 14 },
			{ items = {'mcl_farming:melon_item 6'}, rarity = 10 },
			{ items = {'mcl_farming:melon_item 5'}, rarity = 5 },
			{ items = {'mcl_farming:melon_item 4'}, rarity = 2 },
			{ items = {'mcl_farming:melon_item 3'} },
		}
	},
	after_dig_node = function(pos, oldnode, oldmetadata, user)
		local have_change = 0
		for x=-1,1 do
				local p = {x=pos.x+x, y=pos.y, z=pos.z}
				local n = minetest.get_node(p)
			if string.find(n.name, "melontige_linked_") and have_change == 0 then
					have_change = 1
					minetest.add_node(p, {name="mcl_farming:melontige_unconnect"})
			end
		end
		if have_change == 0 then
			for z=-1,1 do
				local p = {x=pos.x, y=pos.y, z=pos.z+z}
				local n = minetest.get_node(p)
				if string.find(n.name, "melontige_linked_") and have_change == 0 then
						have_change = 1
						minetest.add_node(p, {name="mcl_farming:melontige_unconnect"})
				end
			end
		end
	end,
	sounds = mcl_sounds.node_sound_wood_defaults(),
	_mcl_blast_resistance = 5,
	_mcl_hardness = 1,
})

local stemdrop = {
	max_items = 1,
	-- FIXME: The probabilities are slightly off from the original.
	-- Update this drop list when the Minetest drop probability system
	-- is more powerful.
	items = {
		-- 1 seed: Approximation to 20/125 chance
		-- 20/125 = 0.16
		-- Approximation: 1/6 = ca. 0.166666666666667
		{ items = {"mcl_farming:melon_seeds 1"}, rarity = 6 },

		-- 2 seeds: Approximation to 4/125 chance
		-- 4/125 = 0.032
		-- Approximation: 1/31 = ca. 0.032258064516129
		{ items = {"mcl_farming:melon_seeds 2"}, rarity = 31 },

		-- 3 seeds: 1/125 chance
		{ items = {"mcl_farming:melon_seeds 3"}, rarity = 125 },
	},
}

minetest.register_node("mcl_farming:melontige_1", {
	description = "Melon Stem (1)",
	_doc_items_entry_name = "Melon Stem",
	paramtype = "light",
	walkable = false,
	drawtype = "plantlike",
	sunlight_propagates = true,
	drop = stemdrop,
	tiles = {"farming_tige_1.png"},
	selection_box = {
		type = "fixed",
		fixed = {
			{-0.5, -0.5, -0.5, 0.5, -0.5+6/16, 0.5}
		},
	},
	groups = {dig_immediate=3, not_in_creative_inventory=1 ,dig_by_water=1},
	sounds = mcl_sounds.node_sound_leaves_defaults(),
	_mcl_blast_resistance = 0,
})

minetest.register_node("mcl_farming:melontige_2", {
	description = "Melon Stem (2)",
	_doc_items_create_entry = false,
	paramtype = "light",
	walkable = false,
	drawtype = "plantlike",
	sunlight_propagates = true,
	drop = stemdrop,
	tiles = {"farming_tige_2.png"},
	selection_box = {
		type = "fixed",
		fixed = {
			{-0.5, -0.5, -0.5, 0.5, -0.5+9/16, 0.5}
		},
	},
	groups = {dig_immediate=3, not_in_creative_inventory=1 ,dig_by_water=1},
	sounds = mcl_sounds.node_sound_leaves_defaults(),
	_mcl_blast_resistance = 0,
})

minetest.register_node("mcl_farming:melontige_unconnect", {
	description = "Melon Stem (unconnected)",
	_doc_items_create_entry = false,
	paramtype = "light",
	walkable = false,
	sunlight_propagates = true,
	drop = stemdrop,
	drawtype = "plantlike",
	tiles = {"farming_tige_end.png"},
	groups = {dig_immediate=3, not_in_creative_inventory=1 ,dig_by_water=1},
	sounds = mcl_sounds.node_sound_leaves_defaults(),
	_mcl_blast_resistance = 0,
})

minetest.register_node("mcl_farming:melontige_linked_r", {
	description = "Melon Stem (linked to the right)",
	_doc_items_create_entry = false,
	paramtype = "light",
	sunlight_propagates = true,
	walkable = false,
	drop = stemdrop,
	drawtype = "nodebox",
	paramtype = "light",
	node_box = {
		type = "fixed",
		fixed = {
			{-0.5, -0.5, 0, 0.5, 0.5, 0}, -- NodeBox1
		}
	},
	selection_box = {
		type = "fixed",
		fixed = {-0.2, -0.5, -0.2, 0.2, 0.2, 0.2}
	},
	tiles = {
		"farming_tige_connnect.png", --top
		"farming_tige_connnect.png", -- bottom
		"farming_tige_connnect.png", -- right
		"farming_tige_connnect.png", -- left
		"farming_tige_connnect.png", -- back
		"farming_tige_connnect.png^[transformFX90" --front
	},
	groups = {dig_immediate=3, not_in_creative_inventory=1 ,dig_by_water=1},
	sounds = mcl_sounds.node_sound_leaves_defaults(),
	_mcl_blast_resistance = 0,
})

minetest.register_node("mcl_farming:melontige_linked_l", {
	description = "Melon Stem (linked to the left)",
	_doc_items_create_entry = false,
	paramtype = "light",
	walkable = false,
	sunlight_propagates = true,
	drop = stemdrop,
	drawtype = "nodebox",
	paramtype = "light",
	node_box = {
		type = "fixed",
		fixed = {
			{-0.5, -0.5, 0, 0.5, 0.5, 0}, -- NodeBox1
		}
	},
	selection_box = {
		type = "fixed",
		fixed = {-0.2, -0.5, -0.2, 0.2, 0.2, 0.2}
	},
	tiles = {
		"farming_tige_connnect.png", --top
		"farming_tige_connnect.png", -- bottom
		"farming_tige_connnect.png", -- right
		"farming_tige_connnect.png", -- left
		"farming_tige_connnect.png^[transformFX90", -- back
		"farming_tige_connnect.png" --front
	},
	groups = {dig_immediate=3, not_in_creative_inventory=1 ,dig_by_water=1},
	sounds = mcl_sounds.node_sound_leaves_defaults(),
	_mcl_blast_resistance = 0,
})

minetest.register_node("mcl_farming:melontige_linked_t", {
	description = "Melon Stem (linked to the top)",
	_doc_items_create_entry = false,
	paramtype = "light",
	walkable = false,
	sunlight_propagates = true,
	drop = stemdrop,
	drawtype = "nodebox",
	paramtype = "light",
	node_box = {
		type = "fixed",
		fixed = {
			{0, -0.5, -0.5, 0, 0.5, 0.5}, -- NodeBox1
		}
	},
	selection_box = {
		type = "fixed",
		fixed = {-0.2, -0.5, -0.2, 0.2, 0.2, 0.2}
	},
	tiles = {
		"farming_tige_connnect.png", --top
		"farming_tige_connnect.png", -- bottom
		"farming_tige_connnect.png^[transformFX90", -- right
		"farming_tige_connnect.png", -- left
		"farming_tige_connnect.png", -- back
		"farming_tige_connnect.png" --front
	},
	groups = {dig_immediate=3, not_in_creative_inventory=1 ,dig_by_water=1},
	sounds = mcl_sounds.node_sound_leaves_defaults(),
	_mcl_blast_resistance = 0,
})

minetest.register_node("mcl_farming:melontige_linked_b", {
	description = "Melon Stem (linked to the bottom)",
	_doc_items_create_entry = false,
	paramtype = "light",
	walkable = false,
	sunlight_propagates = true,
	drop = stemdrop,
	drawtype = "nodebox",
	paramtype = "light",
	node_box = {
		type = "fixed",
		fixed = {
			{0, -0.5, -0.5, 0, 0.5, 0.5}, -- NodeBox1
		}
	},
	selection_box = {
		type = "fixed",
		fixed = {-0.2, -0.5, -0.2, 0.2, 0.2, 0.2}
	},
	tiles = {
		"farming_tige_connnect.png", --top
		"farming_tige_connnect.png", -- bottom
		"farming_tige_connnect.png", -- right
		"farming_tige_connnect.png^[transformFX90", -- left
		"farming_tige_connnect.png", -- back
		"farming_tige_connnect.png" --front
	},
	groups = {dig_immediate=3, not_in_creative_inventory=1 ,dig_by_water=1},
	sounds = mcl_sounds.node_sound_leaves_defaults(),
	_mcl_blast_resistance = 0,
})

minetest.register_craftitem("mcl_farming:melon_seeds", {
	description = "Melon Seeds",
	_doc_items_longdesc = "Grows into a melon. Chickens like melon seeds.",
	_doc_items_usagehelp = "Place the melon seeds on farmland (which can be created with a hoe) to plant a melon stem. Melons grow in sunlight and grow faster on hydrated farmland. Rightclick an animal to feed it melon seeds.",
	stack_max = 64,
	groups = { craftitem=1 },
	inventory_image = "farming_melon_seed.png",
	on_place = function(itemstack, placer, pointed_thing)
		return mcl_farming:place_seed(itemstack, placer, pointed_thing, "mcl_farming:melontige_1")
	end,
})

minetest.register_craftitem("mcl_farming:melon_item", {
	-- Original name: “Melon”
	description = "Melon Slice",
	stack_max = 64,
	inventory_image = "farming_melon.png",
	on_place = minetest.item_eat(2),
	on_secondary_use = minetest.item_eat(2),
	groups = { food = 2, eatable = 2 },
})

minetest.register_abm({
	nodenames = {"mcl_farming:melontige_unconnect"},
	neighbors = {"air"},
	interval = 25,
	chance = 15,
	action = function(pos)
	local have_change = 0
	local newpos = {x=pos.x, y=pos.y, z=pos.z}
	local light = minetest.get_node_light(pos)
	if light or light > 10 then
		for x=-1,1 do
			local p = {x=pos.x+x, y=pos.y-1, z=pos.z}
			newpos = {x=pos.x+x, y=pos.y, z=pos.z}
			local n = minetest.get_node(p)
			local nod = minetest.get_node(newpos)
			local soilgroup = minetest.get_item_group(n.name, "soil")

			if n.name=="mcl_core:dirt_with_grass" and nod.name=="air" and have_change == 0
					or n.name=="mcl_core:dirt" and nod.name=="air" and have_change == 0
					or (soilgroup == 2 or soilgroup == 3) and nod.name=="air" and have_change == 0 then
				have_change = 1
				minetest.add_node(newpos, {name="mcl_farming:melon"})
				if x == 1 then
					minetest.add_node(pos, {name="mcl_farming:melontige_linked_r" })
				else
					minetest.add_node(pos, {name="mcl_farming:melontige_linked_l"})
				end
			end
		end
		if have_change == 0 then
			for z=-1,1 do
				local p = {x=pos.x, y=pos.y-1, z=pos.z+z}
				newpos = {x=pos.x, y=pos.y, z=pos.z+z}
				local n = minetest.get_node(p)
				local nod2 = minetest.get_node(newpos)
				local soilgroup = minetest.get_item_group(n.name, "soil")

				if n.name=="mcl_core:dirt_with_grass" and nod2.name=="air" and have_change == 0
						or n.name=="mcl_core:dirt" and nod2.name=="air" and have_change == 0
						or (soilgroup == 2 or soilgroup == 3) and nod2.name=="air" and have_change == 0 then
					have_change = 1
					minetest.add_node(newpos, {name="mcl_farming:melon"})
					if z == 1 then
						minetest.add_node(pos, {name="mcl_farming:melontige_linked_t" })
					else
						minetest.add_node(pos, {name="mcl_farming:melontige_linked_b" })
					end
				end
			end
		end
	end
	end,
})

mcl_farming:add_plant("mcl_farming:melontige_unconnect", {"mcl_farming:melontige_1", "mcl_farming:melontige_2"}, 50, 20)

minetest.register_craft({
	output = "mcl_farming:melon_seeds",
	recipe = {{"mcl_farming:melon_item"}}
})

minetest.register_craft({
	output = 'mcl_farming:melon',
	recipe = {
		{'mcl_farming:melon_item', 'mcl_farming:melon_item', 'mcl_farming:melon_item'},
		{'mcl_farming:melon_item', 'mcl_farming:melon_item', 'mcl_farming:melon_item'},
		{'mcl_farming:melon_item', 'mcl_farming:melon_item', 'mcl_farming:melon_item'},
	}
})