Add a planter machine

elepower_farming/formspec.lua

@@ -0,0 +1,25 @@
+
+elefarm.formspec = {}
+
+local function bar(x,y,metric)
+	return "image["..x..","..y..";0.25,2.8;elepower_gui_barbg.png"..
+		"^[lowpart:"..metric..":elefarming_gui_bar.png]"
+end
+
+function elefarm.formspec.planter_formspec(timer, power)
+	return "size[8,10]"..
+		default.gui_bg..
+		default.gui_bg_img..
+		default.gui_slots..
+		ele.formspec.power_meter(power)..
+		bar(1, 0, 100-timer)..
+		"list[context;layout;2.5,0;3,3;]"..
+		"list[context;src;0,3.5;8,2;]"..
+		"list[current_player;main;0,5.75;8,1;]"..
+		"list[current_player;main;0,7;8,3;8]"..
+		"listring[current_player;main]"..
+		"listring[context;src]"..
+		"listring[current_player;main]"..
+		default.get_hotbar_bg(0, 5.75)
+end
+

elepower_farming/init.lua

@@ -6,3 +6,5 @@ local modpath = minetest.get_modpath(minetest.get_current_modname())
 elefarm = rawget(_G, "elefarm") or {}
 elefarm.modpath = modpath
 
+dofile(modpath.."/formspec.lua")
+dofile(modpath.."/nodes/init.lua")

elepower_farming/mod.conf

@@ -1,3 +1,3 @@
 name = elepower_farming
 description = Electric Farming Automation!
-depends = elepower_papi, elepower_tools
+depends = elepower_papi, elepower_tools, farming

elepower_farming/nodes/init.lua

@@ -0,0 +1,2 @@
+
+dofile(elefarm.modpath.."/nodes/planter.lua")

elepower_farming/nodes/planter.lua

@@ -0,0 +1,261 @@
+
+local PLANTER_TICK = 5
+
+local ranges = {
+	-- Slot 1 (starts from upper left corner)
+	{
+		{x = -4, z = 2,  y = 1},
+		{x = -2, z = 4,  y = 1},
+	},
+	-- Slot 2
+	{
+		{x = -1, z = 2,  y = 1},
+		{x = 1,  z = 4,  y = 1},
+	},
+	-- Slot 3
+	{
+		{x = 2,  z = 2,  y = 1},
+		{x = 4,  z = 4,  y = 1},
+	},
+	-- Slot 4
+	{
+		{x = -4, z = -1, y = 1},
+		{x = -2, z = 1,  y = 1},
+	},
+	-- Slot 5 (center)
+	{
+		{x = -1, z = -1, y = 1},
+		{x = 1,  z = 1,  y = 1},
+	},
+	-- Slot 6
+	{
+		{x = 2, z = -1,  y = 1},
+		{x = 4, z = 1,   y = 1},
+	},
+	-- Slot 7
+	{
+		{x = -4, z = -4, y = 1},
+		{x = -2, z = -2, y = 1},
+	},
+	-- Slot 8
+	{
+		{x = -1, z = -4, y = 1},
+		{x = 1, z = -2,  y = 1},
+	},
+	-- Slot 9 (last one, bottom right)
+	{
+		{x = 2, z = -4,  y = 1},
+		{x = 4, z = -2,  y = 1},
+	},
+}
+
+local function can_dig(pos, player)
+	local meta = minetest.get_meta(pos)
+	local inv = meta:get_inventory()
+	return inv:is_empty("src")
+end
+
+local function allow_metadata_inventory_put(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+
+	if listname == "layout" then
+		local inv = minetest.get_meta(pos):get_inventory()
+		stack:set_count(1)
+		inv:set_stack(listname, index, stack)
+		return 0
+	end
+
+	return stack:get_count()
+end
+
+local function allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player)
+	local meta = minetest.get_meta(pos)
+	local inv = meta:get_inventory()
+	local stack = inv:get_stack(from_list, from_index)
+
+	if from_list == "layout" then
+		inv:set_stack(from_list, from_index, ItemStack(nil))
+		return 0
+	end
+
+	return allow_metadata_inventory_put(pos, to_list, to_index, stack, player)
+end
+
+local function allow_metadata_inventory_take(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+
+	if listname == "layout" then
+		local inv = minetest.get_meta(pos):get_inventory()
+		inv:set_stack(listname, index, ItemStack(nil))
+		return 0
+	end
+
+	return stack:get_count()
+end
+
+local function plant(pos, range, stack, inv)
+	local planted   = 0
+	local range_st  = vector.add(ranges[range][1], pos)
+	local range_end = vector.add(ranges[range][2], pos)
+
+	local y_top = 0
+	if minetest.get_node({x=pos.x,y=pos.y+1,z=pos.z}).name ~= "air" then
+		y_top = y_top + 1
+	end
+
+	if not stack or stack:is_empty() then
+		return 0
+	end
+
+	local to_plant = stack:get_name()
+	local to_place = nil
+	local amount = 0
+	local till   = false
+	for _,stack in ipairs(inv:get_list("src")) do
+		if stack:get_name() == to_plant then
+			amount = amount + stack:get_count()
+		end
+	end
+
+	-- Saplings
+	if ele.helpers.get_item_group(to_plant, "sapling") then
+		to_place = to_plant
+		to_plant = nil
+	elseif ele.helpers.get_item_group(to_plant, "seed") then
+		to_place = nil
+		till     = true
+	end
+
+	if (to_plant or to_place) and amount > 0 then
+		for x = range_st.x, range_end.x do
+			if amount == 0 then break end
+			for z = range_st.z, range_end.z do
+				if amount == 0 then break end
+				local place_pos = {x = x,           y = range_st.y  + y_top, z = z}
+				local base_pos  = {x = place_pos.x, y = place_pos.y - 1,     z = place_pos.z}
+				local base_node = minetest.get_node_or_nil(base_pos)
+
+				-- Make sure we're planting on soil, till it if necessary
+				if base_node and ele.helpers.get_item_group(base_node.name, "soil") then
+					local node = minetest.get_node_or_nil(place_pos)
+					if node and node.name == "air" then
+						if till then
+							local regN = minetest.registered_nodes
+							if regN[base_node.name].soil     == nil or
+							   regN[base_node.name].soil.wet == nil or
+							   regN[base_node.name].soil.dry == nil then
+								till = false
+							end
+
+							if till then
+								minetest.sound_play("default_dig_crumbly", {
+									pos = base_pos,
+									gain = 0.5,
+								})
+
+								minetest.set_node(base_pos, {name = regN[base_node.name].soil.dry})
+							end
+						end
+
+						local take = to_place
+						if to_place then
+							minetest.set_node(place_pos, {name = to_place})
+						else
+							local seeddef = minetest.registered_items[to_plant]
+
+							farming.place_seed(to_plant, nil, {type = "node", under = base_pos, above = place_pos},
+								seeddef.next_plant)
+
+							take = to_plant
+						end
+
+						planted = planted + 1
+						amount  = amount  - 1
+
+						inv:remove_item("src", ItemStack(take, 1))
+					end
+				end
+			end
+		end
+	end
+
+	return planted
+end
+
+local function on_timer(pos, elapsed)
+	local refresh = false
+	local meta = minetest.get_meta(pos)
+	local inv  = meta:get_inventory()
+
+	local capacity = ele.helpers.get_node_property(meta, pos, "capacity")
+	local usage    = ele.helpers.get_node_property(meta, pos, "usage")
+	local storage  = ele.helpers.get_node_property(meta, pos, "storage")
+
+	local work = meta:get_int("src_time")
+
+	if storage > usage then
+		if work == PLANTER_TICK then
+			local planted = 0
+			for index, slot in ipairs(inv:get_list("layout")) do
+				if planted >= 9 then break end
+				if not slot:is_empty() then
+					planted = planted + plant(pos, index, slot, inv)
+				end
+			end
+
+			work = 0
+			if planted > 0 then
+				storage = storage - usage
+			end
+		else
+			work = work + 1
+		end
+
+		refresh = true
+	end
+
+	local power_percent = math.floor((storage / capacity)*100)
+	local work_percent  = math.floor((work / PLANTER_TICK)*100)
+
+	meta:set_string("formspec", elefarm.formspec.planter_formspec(work_percent, power_percent))
+	meta:set_int("storage", storage)
+	meta:set_int("src_time", work)
+
+	return refresh
+end
+
+ele.register_base_device("elepower_farming:planter", {
+	description  = "Automatic Planter",
+	ele_capacity = 12000,
+	ele_inrush   = 288,
+	ele_usage    = 128,
+	tiles = {
+		"elefarming_machine_planter.png", "elefarming_machine_base.png", "elefarming_machine_side.png",
+		"elefarming_machine_side.png", "elefarming_machine_side.png", "elefarming_machine_side.png",
+	},
+	groups = {
+		oddly_breakable_by_hand = 1,
+		ele_machine = 1,
+		ele_user = 1,
+		cracky = 1,
+	},
+	on_construct = function (pos)
+		local meta = minetest.get_meta(pos)
+		local inv  = meta:get_inventory()
+		inv:set_size("layout", 9)
+		inv:set_size("src", 16)
+
+		meta:set_int("src_time", 0)
+
+		meta:set_string("formspec", elefarm.formspec.planter_formspec(0,0))
+	end,
+	allow_metadata_inventory_put  = allow_metadata_inventory_put,
+	allow_metadata_inventory_take = allow_metadata_inventory_take,
+	allow_metadata_inventory_move = allow_metadata_inventory_move,
+	can_dig  = can_dig,
+	on_timer = on_timer,
+})

elepower_papi/machine.lua

@@ -211,19 +211,22 @@ function ele.register_machine(nodename, nodedef)
 		nodedef.groups["ele_machine"] = 0
 	end
 
-	-- Add ports to the device's faces
-	if nodedef.tiles and #nodedef.tiles == 6 then
-		for i = 1, 5 do
-			nodedef.tiles[i] = nodedef.tiles[i] .. "^elepower_power_port.png"
+	if not nodedef.ele_no_automatic_ports then
+		-- Add ports to the device's faces
+		if nodedef.tiles and #nodedef.tiles == 6 then
+			for i = 1, 5 do
+				nodedef.tiles[i] = nodedef.tiles[i] .. "^elepower_power_port.png"
+			end
 		end
-	end
 
-	-- Add ports to the device's active faces
-	if nodedef.ele_active_nodedef and nodedef.ele_active_nodedef.tiles and #nodedef.ele_active_nodedef.tiles == 6 then
-		for i = 1, 5 do
-			nodedef.ele_active_nodedef.tiles[i] = nodedef.ele_active_nodedef.tiles[i] .. "^elepower_power_port.png"
+		-- Add ports to the device's active faces
+		if nodedef.ele_active_nodedef and nodedef.ele_active_nodedef.tiles and #nodedef.ele_active_nodedef.tiles == 6 then
+			for i = 1, 5 do
+				nodedef.ele_active_nodedef.tiles[i] = nodedef.ele_active_nodedef.tiles[i] .. "^elepower_power_port.png"
+			end
 		end
 	end
+	nodedef.ele_no_automatic_ports = nil
 
 	-- Default metadata handlers for "src" and "dst"
 	if not nodedef.allow_metadata_inventory_put then