Add farming mod

mods/default/nodes.lua

@@ -1125,7 +1125,7 @@ minetest.register_node("default:apple", {
 		fixed = {-0.2, -0.5, -0.2, 0.2, 0, 0.2}
 	},
 	groups = {fleshy=3,dig_immediate=3,flammable=2,leafdecay=1,leafdecay_drop=1},
-	on_use = minetest.item_eat(4),
+	on_use = minetest.item_eat(1),
 	sounds = default.node_sound_defaults(),
 	after_place_node = function(pos, placer, itemstack)
 		if placer:is_player() then

mods/farming/README.txt

@@ -0,0 +1,57 @@
+Minetest 0.4 mod: farming
+=========================
+
+License of source code:
+-----------------------
+Copyright (C) 2012-2013 PilzAdam
+
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+                    Version 2, December 2004
+
+ Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
+
+ Everyone is permitted to copy and distribute verbatim or modified
+ copies of this license document, and changing it is allowed as long
+ as the name is changed.
+
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+  0. You just DO WHAT THE FUCK YOU WANT TO. 
+
+License of media (textures):
+----------------------------
+Created by PilzAdam (License: WTFPL):
+  farming_bread.png
+  farming_soil.png
+  farming_soil_wet.png
+  farming_soil_wet_side.png
+  farming_string.png
+
+Created by Calinou (License: CC BY-SA):
+  farming_tool_bronzehoe.png
+  farming_tool_steelhoe.png
+  farming_tool_stonehoe.png
+  farming_tool_woodhoe.png
+
+Created by VanessaE (License: WTFPL):
+  farming_cotton_seed.png
+  farming_wheat_seed.png
+  farming_flour.png
+  farming_wheat.png
+  farming_wheat_1.png
+  farming_wheat_2.png
+  farming_wheat_3.png
+  farming_wheat_4.png
+  farming_wheat_5.png
+  farming_wheat_5.png
+  farming_wheat_7.png
+  farming_wheat_8.png
+  farming_cotton_1.png
+  farming_cotton_2.png
+  farming_cotton_3.png
+  farming_cotton_4.png
+  farming_cotton_5.png
+  farming_cotton_6.png
+  farming_cotton_7.png
+  farming_cotton_8.png

mods/farming/depends.txt

@@ -0,0 +1,2 @@
+default
+wool

mods/farming/init.lua

@@ -0,0 +1,492 @@
+-- Minetest 0.4 mod: farming
+-- See README.txt for licensing and other information.
+
+--
+-- Soil
+--
+minetest.register_node("farming:soil", {
+	description = "Soil",
+	tiles = {"farming_soil.png", "default_dirt.png"},
+	drop = "default:dirt",
+	is_ground_content = true,
+	groups = {crumbly=3, not_in_creative_inventory=1, soil=2},
+	sounds = default.node_sound_dirt_defaults(),
+})
+
+minetest.register_node("farming:soil_wet", {
+	description = "Wet Soil",
+	tiles = {"farming_soil_wet.png", "farming_soil_wet_side.png"},
+	drop = "default:dirt",
+	is_ground_content = true,
+	groups = {crumbly=3, 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.env:get_node(pos).name
+		pos.y = pos.y-1
+		if minetest.registered_nodes[nn] and minetest.registered_nodes[nn].walkable then
+			minetest.env:set_node(pos, {name="default:dirt"})
+		end
+		-- check if there is water nearby
+		if minetest.env: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.env: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.env:set_node(pos, {name="default:dirt"})
+				end
+				
+			-- if its wet turn it back into dry soil
+			elseif node.name == "farming:soil_wet" then
+				minetest.env:set_node(pos, {name="farming:soil"})
+			end
+		end
+	end,
+})
+
+--
+-- Hoes
+--
+-- turns nodes with group soil=1 into soil; drop seeds if plowing grass
+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.env:get_node(pt.under)
+	local p = {x=pt.under.x, y=pt.under.y+1, z=pt.under.z}
+	local above = minetest.env:get_node(p)
+	
+	-- 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.env:set_node(pt.under, {name="farming:soil"})
+	minetest.sound_play("default_dig_crumbly", {
+		pos = pt.under,
+		gain = 0.5,
+	})
+	itemstack:add_wear(65535/(uses-1))
+	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, 30)
+	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, 90)
+	end,
+})
+
+minetest.register_tool("farming:hoe_steel", {
+	description = "Steel Hoe",
+	inventory_image = "farming_tool_steelhoe.png",
+	
+	on_use = function(itemstack, user, pointed_thing)
+		return hoe_on_use(itemstack, user, pointed_thing, 200)
+	end,
+})
+
+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, 220)
+	end,
+})
+
+minetest.register_craft({
+	output = "farming:hoe_wood",
+	recipe = {
+		{"group:wood", "group:wood"},
+		{"", "default:stick"},
+		{"", "default:stick"},
+	}
+})
+
+minetest.register_craft({
+	output = "farming:hoe_stone",
+	recipe = {
+		{"group:stone", "group:stone"},
+		{"", "default:stick"},
+		{"", "default:stick"},
+	}
+})
+
+minetest.register_craft({
+	output = "farming:hoe_steel",
+	recipe = {
+		{"default:steel_ingot", "default:steel_ingot"},
+		{"", "default:stick"},
+		{"", "default:stick"},
+	}
+})
+
+minetest.register_craft({
+	output = "farming:hoe_bronze",
+	recipe = {
+		{"default:bronze_ingot", "default:bronze_ingot"},
+		{"", "default:stick"},
+		{"", "default:stick"},
+	}
+})
+
+--
+-- Override grass for drops
+--
+minetest.register_node(":default:grass_1", {
+	description = "Grass",
+	drawtype = "plantlike",
+	tiles = {"default_grass_1.png"},
+	-- use a bigger inventory image
+	inventory_image = "default_grass_3.png",
+	wield_image = "default_grass_3.png",
+	paramtype = "light",
+	walkable = false,
+	buildable_to = true,
+	drop = {
+		max_items = 1,
+		items = {
+			{items = {'farming:seed'},rarity = 20},
+			{items = {'default:grass_1'}},
+		}
+	},
+	groups = {snappy=3,flammable=3,flora=1,attached_node=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
+	},
+	on_place = function(itemstack, placer, pointed_thing)
+		-- place a random grass node
+		local stack = ItemStack("default:grass_"..math.random(1,5))
+		local ret = minetest.item_place(stack, placer, pointed_thing)
+		return ItemStack("default:grass_1 "..itemstack:get_count()-(1-ret:get_count()))
+	end,
+})
+
+for i=2,5 do
+	minetest.register_node(":default:grass_"..i, {
+		description = "Grass",
+		drawtype = "plantlike",
+		tiles = {"default_grass_"..i..".png"},
+		inventory_image = "default_grass_"..i..".png",
+		wield_image = "default_grass_"..i..".png",
+		paramtype = "light",
+		walkable = false,
+		buildable_to = true,
+		is_ground_content = true,
+		drop = {
+			max_items = 1,
+			items = {
+				{items = {'farming:seed_wheat'},rarity = 20},
+				{items = {'default:grass_1'}},
+			}
+		},
+		groups = {snappy=3,flammable=3,flora=1,attached_node=1,not_in_creative_inventory=1},
+		sounds = default.node_sound_leaves_defaults(),
+		selection_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
+		},
+	})
+end
+
+minetest.register_node(":default:junglegrass", {
+	description = "Jungle Grass",
+	drawtype = "plantlike",
+	visual_scale = 1.3,
+	tiles = {"default_junglegrass.png"},
+	inventory_image = "default_junglegrass.png",
+	wield_image = "default_junglegrass.png",
+	paramtype = "light",
+	walkable = false,
+	buildable_to = true,
+	is_ground_content = true,
+	drop = {
+		max_items = 1,
+		items = {
+			{items = {'farming:seed_cotton'},rarity = 20},
+			{items = {'default:junglegrass'}},
+		}
+	},
+	groups = {snappy=3,flammable=2,flora=1,attached_node=1},
+	sounds = default.node_sound_leaves_defaults(),
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
+	},
+})
+
+--
+-- 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.env:get_node(pt.under)
+	local above = minetest.env: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.env: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,
+})
+
+minetest.register_craftitem("farming:wheat", {
+	description = "Wheat",
+	inventory_image = "farming_wheat.png",
+})
+
+minetest.register_craftitem("farming:flour", {
+	description = "Flour",
+	inventory_image = "farming_flour.png",
+})
+
+minetest.register_craftitem("farming:bread", {
+	description = "Bread",
+	inventory_image = "farming_bread.png",
+	on_use = minetest.item_eat(4),
+})
+
+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",
+		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 = {snappy=3,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 = 90,
+	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.env: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.env:get_node_light(pos) then
+			return
+		end
+		if minetest.env:get_node_light(pos) < 13 then
+			return
+		end
+		
+		-- grow
+		local height = minetest.get_item_group(node.name, "wheat") + 1
+		minetest.env: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,
+})
+
+minetest.register_craftitem("farming:string", {
+	description = "String",
+	inventory_image = "farming_string.png",
+})
+
+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",
+		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 = {snappy=3,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.env: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.env:get_node_light(pos) then
+			return
+		end
+		if minetest.env:get_node_light(pos) < 13 then
+			return
+		end
+		
+		-- grow
+		local height = minetest.get_item_group(node.name, "cotton") + 1
+		minetest.env:set_node(pos, {name="farming:cotton_"..height})
+	end
+})