Harvester node

elepower_farming/formspec.lua

@@ -23,3 +23,17 @@ function elefarm.formspec.planter_formspec(timer, power)
 		default.get_hotbar_bg(0, 5.75)
 end
 
+function elefarm.formspec.harvester_formspec(timer, power)
+	return "size[8,8.5]"..
+		default.gui_bg..
+		default.gui_bg_img..
+		default.gui_slots..
+		ele.formspec.power_meter(power)..
+		bar(1, 0, 100-timer)..
+		"list[context;dst;1.5,0.25;6,2;]"..
+		"list[current_player;main;0,4.25;8,1;]"..
+		"list[current_player;main;0,5.5;8,3;8]"..
+		"listring[context;dst]"..
+		"listring[current_player;main]"..
+		default.get_hotbar_bg(0, 4.25)
+end

elepower_farming/nodes/fluids.lua

@@ -0,0 +1,238 @@
+
+-- Tree Sap
+
+minetest.register_node("elepower_farming:tree_sap_source", {
+	description  = "Tree Sap Source",
+	drawtype     = "liquid",
+	tiles        = {"elefarming_tree_sap.png"},
+	alpha        = 200,
+	paramtype    = "light",
+	walkable     = false,
+	pointable    = false,
+	diggable     = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_source = "elepower_farming:tree_sap_source",
+	liquid_alternative_flowing = "elepower_farming:tree_sap_flowing",
+	liquid_viscosity = 7,
+	post_effect_color = {a = 103, r = 84, g = 34, b = 0},
+	groups = {tree_sap = 3, liquid = 3},
+	sounds = default.node_sound_water_defaults(),
+})
+
+minetest.register_node("elepower_farming:tree_sap_flowing", {
+	description = "Flowing Tree Sap",
+	drawtype = "flowingliquid",
+	tiles = {"elefarming_tree_sap.png"},
+	special_tiles = {"elefarming_tree_sap.png"},
+	alpha = 200,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "elepower_farming:tree_sap_flowing",
+	liquid_alternative_source = "elepower_farming:tree_sap_source",
+	liquid_viscosity = 7,
+	post_effect_color = {a = 103, r = 84, g = 34, b = 0},
+	groups = {tree_sap = 3, liquid = 3, not_in_creative_inventory = 1},
+	sounds = default.node_sound_water_defaults(),
+})
+
+-- Biomass
+
+minetest.register_node("elepower_farming:biomass_source", {
+	description  = "Biomass Source",
+	drawtype     = "liquid",
+	tiles        = {"elefarming_biomass.png"},
+	alpha        = 200,
+	paramtype    = "light",
+	walkable     = false,
+	pointable    = false,
+	diggable     = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_source = "elepower_farming:biomass_source",
+	liquid_alternative_flowing = "elepower_farming:biomass_flowing",
+	liquid_viscosity = 7,
+	post_effect_color = {a = 103, r = 0, g = 42, b = 0},
+	groups = {biomass = 3, liquid = 3},
+	sounds = default.node_sound_water_defaults(),
+})
+
+minetest.register_node("elepower_farming:biomass_flowing", {
+	description = "Flowing Biomass",
+	drawtype = "flowingliquid",
+	tiles = {"elefarming_biomass.png"},
+	special_tiles = {"elefarming_biomass.png"},
+	alpha = 200,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "elepower_farming:biomass_flowing",
+	liquid_alternative_source = "elepower_farming:biomass_source",
+	liquid_viscosity = 7,
+	post_effect_color = {a = 103, r = 0, g = 42, b = 0},
+	groups = {biomass = 3, liquid = 3, not_in_creative_inventory = 1},
+	sounds = default.node_sound_water_defaults(),
+})
+
+-- Biofuel
+
+minetest.register_node("elepower_farming:biofuel_source", {
+	description  = "Biomass Source",
+	drawtype     = "liquid",
+	tiles        = {"elefarming_biofuel.png"},
+	alpha        = 200,
+	paramtype    = "light",
+	walkable     = false,
+	pointable    = false,
+	diggable     = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_source = "elepower_farming:biofuel_source",
+	liquid_alternative_flowing = "elepower_farming:biofuel_flowing",
+	liquid_viscosity = 7,
+	post_effect_color = {a = 103, r = 255, g = 163, b = 0},
+	groups = {biofuel = 3, liquid = 3},
+	sounds = default.node_sound_water_defaults(),
+})
+
+minetest.register_node("elepower_farming:biofuel_flowing", {
+	description = "Flowing Biomass",
+	drawtype = "flowingliquid",
+	tiles = {"elefarming_biofuel.png"},
+	special_tiles = {"elefarming_biofuel.png"},
+	alpha = 200,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "elepower_farming:biofuel_flowing",
+	liquid_alternative_source = "elepower_farming:biofuel_source",
+	liquid_viscosity = 7,
+	post_effect_color = {a = 103, r = 255, g = 163, b = 0},
+	groups = {biofuel = 3, liquid = 3, not_in_creative_inventory = 1},
+	sounds = default.node_sound_water_defaults(),
+})
+
+-- Biofuel
+
+minetest.register_node("elepower_farming:biofuel_source", {
+	description  = "Biofuel Source",
+	drawtype     = "liquid",
+	tiles        = {"elefarming_biofuel.png"},
+	alpha        = 200,
+	paramtype    = "light",
+	walkable     = false,
+	pointable    = false,
+	diggable     = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_source = "elepower_farming:biofuel_source",
+	liquid_alternative_flowing = "elepower_farming:biofuel_flowing",
+	liquid_viscosity = 7,
+	post_effect_color = {a = 103, r = 255, g = 163, b = 0},
+	groups = {biofuel = 3, liquid = 3},
+	sounds = default.node_sound_water_defaults(),
+})
+
+minetest.register_node("elepower_farming:biofuel_flowing", {
+	description = "Flowing Biofuel",
+	drawtype = "flowingliquid",
+	tiles = {"elefarming_biofuel.png"},
+	special_tiles = {"elefarming_biofuel.png"},
+	alpha = 200,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "elepower_farming:biofuel_flowing",
+	liquid_alternative_source = "elepower_farming:biofuel_source",
+	liquid_viscosity = 7,
+	post_effect_color = {a = 103, r = 255, g = 163, b = 0},
+	groups = {biofuel = 3, liquid = 3, not_in_creative_inventory = 1},
+	sounds = default.node_sound_water_defaults(),
+})
+
+-- Sludge
+
+minetest.register_node("elepower_farming:sludge_source", {
+	description  = "Sludge Source",
+	drawtype     = "liquid",
+	tiles        = {"elefarming_tar.png"},
+	paramtype    = "light",
+	walkable     = false,
+	pointable    = false,
+	diggable     = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_source = "elepower_farming:sludge_source",
+	liquid_alternative_flowing = "elepower_farming:sludge_flowing",
+	liquid_viscosity = 8,
+	post_effect_color = {a = 50, r = 0, g = 0, b = 0},
+	groups = {sludge = 3, liquid = 3},
+	sounds = default.node_sound_water_defaults(),
+})
+
+minetest.register_node("elepower_farming:sludge_flowing", {
+	description = "Flowing Sludge",
+	drawtype = "flowingliquid",
+	tiles = {"elefarming_tar.png"},
+	special_tiles = {"elefarming_tar.png"},
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "elepower_farming:sludge_flowing",
+	liquid_alternative_source = "elepower_farming:sludge_source",
+	liquid_viscosity = 8,
+	post_effect_color = {a = 50, r = 0, g = 0, b = 0},
+	groups = {sludge = 3, liquid = 3, not_in_creative_inventory = 1},
+	sounds = default.node_sound_water_defaults(),
+})

elepower_farming/nodes/harvester.lua

@@ -0,0 +1,155 @@
+
+local HARVESTER_TICK = 10
+
+local function can_dig(pos, player)
+	local meta = minetest.get_meta(pos)
+	local inv = meta:get_inventory()
+	return inv:is_empty("dst")
+end
+
+local fdir_areas = {
+	{ -- NEG Z (0)
+		{x = -4, z = -8, y = 0},
+		{x = 4,  z = 0,  y = 0},
+	},
+	{ -- NEG X (1)
+		{x = -8, z = -4, y = 0},
+		{x = 0,  z = 4,  y = 0},
+	},
+	{ -- POS Z (2)
+		{x = -4, z = 0, y = 0},
+		{x = 4, z = 8,  y = 0},
+	},
+	{ -- POS X (3)
+		{x = 0, z = -4, y = 0},
+		{x = 8, z = 4,  y = 0},
+	},
+	nil, nil
+}
+
+local function harvest(pos, harvested, fdir)
+	local front     = ele.helpers.face_front(pos, fdir)
+	local ranges    = fdir_areas[fdir + 1]
+	local range_st  = vector.add(front, ranges[1])
+	local range_end = vector.add(front, ranges[2])
+
+	local shots = 9
+
+	for x = range_st.x, range_end.x do
+		for z = range_st.z, range_end.z do
+			if shots == 0 then break end
+			local check_pos  = {x = x, y = range_st.y, z = z}
+			local check_node = minetest.get_node_or_nil(check_pos)
+			if check_node and ele.helpers.get_item_group(check_node.name, "plant") then
+				local nodedef = minetest.registered_nodes[check_node.name]
+				if not nodedef['next_plant'] or not minetest.registered_nodes[nodedef.next_plant] then
+					-- Can harvest
+					local drop = minetest.get_node_drops(check_node.name)
+					if drop then
+						for _,item in ipairs(drop) do
+							harvested[#harvested + 1] = item
+						end
+						minetest.remove_node(check_pos)
+						shots = shots - 1
+					end
+				end
+			end
+		end
+	end
+
+	return harvested
+end
+
+local function on_timer(pos, elapsed)
+	local refresh = false
+	local meta = minetest.get_meta(pos)
+	local node = minetest.get_node(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 == HARVESTER_TICK then
+			local harvested = {}
+
+			harvest(pos, harvested, node.param2)
+
+			work = 0
+			if #harvested > 0 then
+				storage = storage - usage
+				for _,itm in ipairs(harvested) do
+					local stack = ItemStack(itm)
+					if inv:room_for_item("dst", stack) then
+						inv:add_item("dst", stack)
+					end
+				end
+			end
+		else
+			work = work + 1
+		end
+
+		refresh = true
+		ele.helpers.swap_node(pos, "elepower_farming:harvester_active")
+	else
+		ele.helpers.swap_node(pos, "elepower_farming:harvester")
+	end
+
+	local power_percent = math.floor((storage / capacity)*100)
+	local work_percent  = math.floor((work / HARVESTER_TICK)*100)
+
+	meta:set_string("formspec", elefarm.formspec.harvester_formspec(work_percent, power_percent))
+	meta:set_int("storage", storage)
+	meta:set_int("src_time", work)
+
+	return refresh
+end
+
+ele.register_machine("elepower_farming:harvester", {
+	description  = "Automatic Harvester",
+	ele_capacity = 12000,
+	ele_inrush   = 288,
+	ele_usage    = 128,
+	tiles = {
+		"elefarming_machine_base.png", "elefarming_machine_base.png", "elefarming_machine_side.png",
+		"elefarming_machine_side.png", "elefarming_machine_side.png", "elefarming_machine_harvester.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("dst", 12)
+
+		meta:set_int("src_time", 0)
+
+		meta:set_string("formspec", elefarm.formspec.harvester_formspec(0,0))
+
+		local node = minetest.get_node(pos)
+	end,
+	ele_active_node = true,
+	ele_active_nodedef = {
+		tiles = {
+			"elefarming_machine_base.png", "elefarming_machine_base.png", "elefarming_machine_side.png",
+			"elefarming_machine_side.png", "elefarming_machine_side.png", {
+				name = "elefarming_machine_harvester_animated.png",
+				animation = {
+					aspect_w = 16,
+					aspect_h = 16,
+					type     = "vertical_frames",
+					length   = 0.25,
+				},
+			},
+		}
+	},
+	can_dig  = can_dig,
+	on_timer = on_timer,
+})

elepower_farming/nodes/init.lua

@@ -1,2 +1,4 @@
 
 dofile(elefarm.modpath.."/nodes/planter.lua")
+dofile(elefarm.modpath.."/nodes/harvester.lua")
+dofile(elefarm.modpath.."/nodes/fluids.lua")