everamzah-kalite/mods/farming/init.lua

-- Minetest 0.4 mod: farming
-- See README.txt for licensing and other information.

--
-- Soil
--

minetest.register_node("farming:straw", {
        description = "Straw",
        tiles = {"farming_straw.png"},
        is_ground_content = false,
        groups = {snappy=2, flammable=4},
        sounds = default.node_sound_leaves_defaults(),
})

minetest.register_craft({
	output = "farming:straw",
	recipe = {
		{"farming:wheat", "farming:wheat", "farming:wheat"},
		{"farming:wheat", "farming:wheat", "farming:wheat"},
		{"farming:wheat", "farming:wheat", "farming:wheat"}
	}
})

minetest.register_node("farming:soil", {
	description = "Soil",
	tiles = {"farming_soil.png", "default_dirt.png"},
	drop = "default:dry_dirt",
	is_ground_content = true,
	groups = {crumbly=default.dig.dirt, not_in_creative_inventory=1, soil=2},
	sounds = default.node_sound_dirt_defaults(),
	paramtype = "light",
})

minetest.register_node("farming:soil_wet", {
	description = "Wet Soil",
	tiles = {"farming_soil_wet.png", "farming_soil_wet_side.png"},
	drop = "default:dry_dirt",
	is_ground_content = true,
	groups = {crumbly=default.dig.dirt, not_in_creative_inventory=1, soil=3},
	sounds = default.node_sound_dirt_defaults(),
})

minetest.register_abm({
	nodenames = {"farming:soil", "farming:soil_wet"},
	interval = 15,
	chance = 4,
	action = function(pos, node)
		pos.y = pos.y+1
		local nn = minetest.get_node(pos).name
		pos.y = pos.y-1
		-- check if there is water nearby
		if minetest.find_node_near(pos, 3, {"group:water"}) then
			-- if it is dry soil turn it into wet soil
			if node.name == "farming:soil" then
				minetest.set_node(pos, {name="farming:soil_wet"})
			end
		else
			-- turn it back into dirt if it is already dry
			if node.name == "farming:soil" then
				-- only turn it back if there is no plant on top of it
				if minetest.get_item_group(nn, "plant") == 0 then
				--	minetest.set_node(pos, {name="default:dry_dirt"})
				end
				
			-- if its wet turn it back into dry soil
			elseif node.name == "farming:soil_wet" then
				minetest.set_node(pos, {name="farming:soil"})
			end
		end
	end,
})

minetest.register_abm({
	nodenames = {"farming:soil"},
	interval = 2,
	chance = 200,
	action = function(pos, node)
		pos.y = pos.y+1
		local nn = minetest.get_node(pos).name
		pos.y = pos.y-1
		if minetest.registered_nodes[nn] and minetest.get_item_group(nn, "plant") == 0 then
			minetest.set_node(pos, {name="default:dry_dirt"})
		end
	end

})

--[[minetest.register_abm({
	nodenames = {"group:water"},
	interval = 2,
	chance = 200,
	action = function(p, node)

		for _,pos in ipairs(minetest.find_nodes_in_area({x=p.x-3, y=p.y-4, z=p.z-3}, {x=p.x+3, y=p.y+1, z=p.z+3}, {"default:dry_dirt"})) do
			pos.y = pos.y+1
			local nn = minetest.get_node(pos).name
			local ll = 0
			ll=minetest.get_node_light(pos)
			pos.y = pos.y-1
			
			if ll and ll>8 and minetest.registered_nodes[nn] and minetest.get_item_group(nn, "water") ~= 3 then
				minetest.set_node(pos, {name="default:grass"})
				break
			end
		end
	end

})]]

minetest.register_abm({
	nodenames = {"default:dry_dirt"},
	interval = 2,
	chance = 200,
	action = function(pos, node)
		local n = minetest.get_node({x = pos.x, y = pos.y + 1, z = pos.z}).name
		--[[if n == "default:junglegrass" or string.match(n, "default:grass_") then
			minetest.set_node(pos, {name = "default:grass"})
			return
		end--]]
		if (minetest.find_node_near(pos, 6, {"group:water"})
				and minetest.find_node_near(pos, 1, {"default:grass"}))
				or minetest.find_node_near(pos, 1, {"group:water", "default:junglegrass"}) then
			pos.y = pos.y + 1
			local nn = minetest.get_node(pos).name
			local ll = 0
			ll=minetest.get_node_light(pos)
			pos.y = pos.y - 1
			if ll and ll > 8 and minetest.registered_nodes[nn] and minetest.get_item_group(nn, "water") ~= 3 then
				minetest.set_node(pos, {name="default:grass"})
			end
		end
	end

})

minetest.register_abm({
	nodenames = {"default:grass"},
	interval = 2,
	chance = 20,
	action = function(pos, node)
		local n = minetest.get_node({x = pos.x, y = pos.y + 1, z = pos.z}).name
		if n == "default:junglegrass" or string.match(n, "default:grass_") then
			return
		end 
		if not minetest.find_node_near(pos, 6, {"group:water", "default:junglegrass"}) then
			--minetest.set_node(pos, {name = "default:dry_dirt"})
			minetest.set_node(pos, {name = "default:dry_grass"})
		else
			pos.y = pos.y + 1
			local nn = minetest.get_node(pos).name
			pos.y = pos.y - 1
			if minetest.registered_nodes[nn] and minetest.registered_nodes[nn].walkable
					and not minetest.registered_nodes[nn].sunlight_propagates then
				--minetest.set_node(pos, {name = "default:dry_dirt"})
				minetest.set_node(pos, {name = "default:dry_grass"})
			end
		end
	end
})

--
-- Hoes
--
-- turns nodes with group soil=1 into soil
local function hoe_on_use(itemstack, user, pointed_thing, uses)
	local pt = pointed_thing
	-- check if pointing at a node
	if not pt then
		return
	end

	if pt.type ~= "node" then
		return
	end
	
	local under = minetest.get_node(pt.under)
	local p = {x=pt.under.x, y=pt.under.y+1, z=pt.under.z}
	local above = minetest.get_node(p)

	if minetest.is_protected(pt.under, user:get_player_name()) then
		return
	end
	
	-- return if any of the nodes is not registered
	if not minetest.registered_nodes[under.name] then
		return
	end
	if not minetest.registered_nodes[above.name] then
		return
	end
	
	-- check if the node above the pointed thing is air
	if above.name ~= "air" then
		return
	end
	
	-- check if pointing at dirt
	if minetest.get_item_group(under.name, "soil") ~= 1 then
		return
	end
	
	-- turn the node into soil, wear out item and play sound
	minetest.set_node(pt.under, {name="farming:soil"})
	minetest.sound_play("default_dig_crumbly", {
		pos = pt.under,
		gain = 0.5,
	})

	if not minetest.setting_getbool("creative_mode") then
		itemstack:add_wear(65535/(uses-1))
	end

	return itemstack
end

minetest.register_tool("farming:hoe_wood", {
	description = "Wooden Hoe",
	inventory_image = "farming_tool_woodhoe.png",
	on_use = function(itemstack, user, pointed_thing)
		return hoe_on_use(itemstack, user, pointed_thing, 60/3)
	end,
})

minetest.register_tool("farming:hoe_stone", {
	description = "Stone Hoe",
	inventory_image = "farming_tool_stonehoe.png",
	on_use = function(itemstack, user, pointed_thing)
		return hoe_on_use(itemstack, user, pointed_thing, 132/3)
	end,
})

minetest.register_tool("farming:hoe_iron", {
	description = "Iron Hoe",
	inventory_image = "farming_tool_ironhoe.png",
	
	on_use = function(itemstack, user, pointed_thing)
		return hoe_on_use(itemstack, user, pointed_thing, 251/3)
	end,
})

minetest.register_alias("farming:hoe_diamond", "farming:hoe_bronze")
minetest.register_tool("farming:hoe_bronze", {
	description = "Bronze Hoe",
	inventory_image = "farming_tool_bronzehoe.png",
	on_use = function(itemstack, user, pointed_thing)
		return hoe_on_use(itemstack, user, pointed_thing, 1562/3)
	end,
})

minetest.register_craft({
	output = "farming:hoe_wood",
	recipe = {
		{"group:wood", "group:wood"},
		{"", "group:stick"},
		{"", "group:stick"},
	}
})

minetest.register_craft({
	output = "farming:hoe_stone",
	recipe = {
		{"group:stone", "group:stone"},
		{"", "group:stick"},
		{"", "group:stick"},
	}
})

minetest.register_craft({
	output = "farming:hoe_iron",
	recipe = {
		{"default:iron_ingot", "default:iron_ingot"},
		{"", "group:stick"},
		{"", "group:stick"},
	}
})

minetest.register_craft({
	output = "farming:hoe_bronze",
	recipe = {
		{"default:bronze_ingot", "default:bronze_ingot"},
		{"", "group:stick"},
		{"", "group:stick"},
	}
})

--
-- Place seeds
--

local function place_seed(itemstack, placer, pointed_thing, plantname)
	local pt = pointed_thing
	-- check if pointing at a node
	if not pt then
		return
	end
	if pt.type ~= "node" then
		return
	end
	
	local under = minetest.get_node(pt.under)
	local above = minetest.get_node(pt.above)
	
	-- return if any of the nodes is not registered
	if not minetest.registered_nodes[under.name] then
		return
	end
	if not minetest.registered_nodes[above.name] then
		return
	end
	
	-- check if pointing at the top of the node
	if pt.above.y ~= pt.under.y+1 then
		return
	end
	
	-- check if you can replace the node above the pointed node
	if not minetest.registered_nodes[above.name].buildable_to then
		return
	end
	
	-- check if pointing at soil
	if minetest.get_item_group(under.name, "soil") <= 1 then
		return
	end
	
	-- add the node and remove 1 item from the itemstack
	minetest.add_node(pt.above, {name=plantname})
	if not minetest.setting_getbool("creative_mode") then
		itemstack:take_item()
	end
	return itemstack
end

--
-- Wheat
--

minetest.register_craftitem("farming:seed_wheat", {
	description = "Wheat Seed",
	inventory_image = "farming_wheat_seed.png",
	on_place = function(itemstack, placer, pointed_thing)
		return place_seed(itemstack, placer, pointed_thing, "farming:wheat_1")
	end,
	stack_max = 60
})

minetest.register_craftitem("farming:wheat", {
	description = "Wheat",
	inventory_image = "farming_wheat.png",
	stack_max = 60
})

minetest.register_craftitem("farming:flour", {
	description = "Flour",
	inventory_image = "farming_flour.png",
	stack_max = 60
})

minetest.register_craftitem("farming:bread", {
	description = "Bread",
	inventory_image = "farming_bread.png",
	on_use = minetest.item_eat(4),
	stack_max = 60
})

minetest.register_craft({
	type = "shapeless",
	output = "farming:flour",
	recipe = {
		"farming:wheat", "farming:wheat",
		"farming:wheat", "farming:wheat"
	}
})

minetest.register_craft({
	type = "cooking",
	cooktime = 15,
	output = "farming:bread",
	recipe = "farming:flour"
})

for i = 1, 8 do
	local drop = {
		items = {
			{items = {"farming:wheat"}, rarity = 9 - i},
			{items = {"farming:wheat"}, rarity = 18 - i * 2},
			{items = {"farming:seed_wheat"}, rarity = 9 - i},
			{items = {"farming:seed_wheat"}, rarity = 18 - i * 2}
		}
	}
	minetest.register_node("farming:wheat_"..i, {
		drawtype = "plantlike",
		waving = 1,
		tiles = {"farming_wheat_"..i..".png"},
		paramtype = "light",
		walkable = false,
		buildable_to = true,
		is_ground_content = true,
		drop = drop,
		selection_box = {
			type = "fixed",
			fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
		},
		groups = {
			dig = default.dig.instant,
			flammable = 2,
			plant = 1,
			wheat = i,
			not_in_creative_inventory = 1,
			attached_node = 1
		},
		sounds = default.node_sound_leaves_defaults()
	})
end

minetest.register_abm({
	nodenames = {"group:wheat"},
	neighbors = {"group:soil"},
	interval = 85,
	chance = 2,
	action = function(pos, node)
		-- return if already full grown
		if minetest.get_item_group(node.name, "wheat") == 8 then
			return
		end
		
		-- check if on wet soil
		pos.y = pos.y-1
		local n = minetest.get_node(pos)
		if minetest.get_item_group(n.name, "soil") < 3 and math.random(0,10) < 2 then
			return
		end
		pos.y = pos.y+1
		
		-- check light
		if not minetest.get_node_light(pos) then
			return
		end
		if minetest.get_node_light(pos) < 12 then
			return
		end
		
		-- grow
		local height = minetest.get_item_group(node.name, "wheat") + 1
		minetest.set_node(pos, {name="farming:wheat_"..height})
	end
})

--
-- Cotton
--

minetest.register_craftitem("farming:seed_cotton", {
	description = "Cotton Seed",
	inventory_image = "farming_cotton_seed.png",
	on_place = function(itemstack, placer, pointed_thing)
		return place_seed(itemstack, placer, pointed_thing, "farming:cotton_1")
	end,
	stack_max = 60
})

minetest.register_craftitem("farming:string", {
	description = "String",
	inventory_image = "farming_string.png",
	stack_max = 60
})

minetest.register_craft({
	output = "wool:white",
	recipe = {
		{"farming:string", "farming:string"},
		{"farming:string", "farming:string"},
	}
})

for i=1,8 do
	local drop = {
		items = {
			{items = {'farming:string'},rarity=9-i},
			{items = {'farming:string'},rarity=18-i*2},
			{items = {'farming:string'},rarity=27-i*3},
			{items = {'farming:seed_cotton'},rarity=9-i},
			{items = {'farming:seed_cotton'},rarity=18-i*2},
			{items = {'farming:seed_cotton'},rarity=27-i*3},
		}
	}
	minetest.register_node("farming:cotton_"..i, {
		drawtype = "plantlike",
		waving = 1,
		tiles = {"farming_cotton_"..i..".png"},
		paramtype = "light",
		walkable = false,
		buildable_to = true,
		is_ground_content = true,
		drop = drop,
		selection_box = {
			type = "fixed",
			fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
		},
		groups = {dig=default.dig.instant,flammable=2,plant=1,cotton=i,not_in_creative_inventory=1,attached_node=1},
		sounds = default.node_sound_leaves_defaults(),
	})
end

minetest.register_abm({
	nodenames = {"group:cotton"},
	neighbors = {"group:soil"},
	interval = 80,
	chance = 2,
	action = function(pos, node)
		-- return if already full grown
		if minetest.get_item_group(node.name, "cotton") == 8 then
			return
		end
		
		-- check if on wet soil
		pos.y = pos.y-1
		local n = minetest.get_node(pos)
		if minetest.get_item_group(n.name, "soil") < 3 then
			return
		end
		pos.y = pos.y+1
		
		-- check light
		if not minetest.get_node_light(pos) then
			return
		end
		if minetest.get_node_light(pos) < 12 then
			return
		end
		
		-- grow
		local height = minetest.get_item_group(node.name, "cotton") + 1
		minetest.set_node(pos, {name="farming:cotton_"..height})
	end
})