techage_modpack_ru_upd/techage/liquids/pump.lua

--[[

	TechAge
	=======

	Copyright (C) 2019-2022 Joachim Stolberg

	AGPL v3
	See LICENSE.txt for more information

	TA3/TA4 Pump

]]--

local S2P = minetest.string_to_pos
local P2S = minetest.pos_to_string
local M = minetest.get_meta
local S = techage.S
local Pipe = techage.LiquidPipe
local liquid = networks.liquid
local Flip = networks.Flip

local STANDBY_TICKS = 3
local COUNTDOWN_TICKS = 4
local CYCLE_TIME = 2
local CAPA = 4

local WRENCH_MENU = {
	{
		type = "output",
		name = "flowrate",
		label = S("Total flow rate"),
		tooltip = S("Total flow rate in liquid units"),
	},
	{
		type = "number",
		name = "limit",
		label = S("Number of units"),
		tooltip = S("Number of liquid units that are allowed to be pumped"),
		default = "0",
	},
}

local State3 = techage.NodeStates:new({
	node_name_passive = "techage:t3_pump",
	node_name_active = "techage:t3_pump_on",
	infotext_name = S("TA3 Pump"),
	cycle_time = CYCLE_TIME,
	standby_ticks = STANDBY_TICKS,
})

local State4 = techage.NodeStates:new({
	node_name_passive = "techage:t4_pump",
	node_name_active = "techage:t4_pump_on",
	infotext_name = S("TA4 Pump"),
	cycle_time = CYCLE_TIME,
	standby_ticks = STANDBY_TICKS,
})

-- Function returns the number of pumped units
local function pump(pos, mem, nvm, state, outdir, units)
	local taken, name = liquid.take(pos, Pipe, Flip[outdir], nil, units, mem.dbg_cycles > 0)
	if taken > 0 and name then
		local leftover = liquid.put(pos, Pipe, outdir, name, taken, mem.dbg_cycles > 0)
		if leftover and leftover > 0 then
			-- air needs no tank
			if name == "air" then
				state:keep_running(pos, nvm, COUNTDOWN_TICKS)
				return 0
			end
			liquid.untake(pos, Pipe, Flip[outdir], name, leftover)
			if leftover == taken then
				state:blocked(pos, nvm)
				return 0
			end
			return taken - leftover
		end
		return taken
	else
		state:idle(pos, nvm)
		return 0
	end
end

local function pumping(pos, nvm, state, capa)
	local mem = techage.get_mem(pos)
	mem.dbg_cycles = (mem.dbg_cycles or 0) - 1
	local outdir = M(pos):get_int("outdir")

	if not nvm.limit then
		local num = pump(pos, mem, nvm, state, outdir, capa)
		if num > 0 then
			state:keep_running(pos, nvm, COUNTDOWN_TICKS)
		end
		return num
	elseif nvm.num_items < nvm.limit then
		local num = math.min(capa, nvm.limit - nvm.num_items)
		num = pump(pos, mem, nvm, state, outdir, num)
		if num > 0 then
			nvm.num_items = nvm.num_items + num
			if nvm.num_items >= nvm.limit then
				state:stop(pos, nvm)
			else
				state:keep_running(pos, nvm, COUNTDOWN_TICKS)
			end
		end
		return num
	end
	return 0
end

local function after_place_node3(pos, placer)
	local nvm = techage.get_nvm(pos)
	local number = techage.add_node(pos, "techage:t3_pump")
	State3:node_init(pos, nvm, number)
	M(pos):set_int("outdir", networks.side_to_outdir(pos, "R"))
	Pipe:after_place_node(pos)
end

local function after_place_node4(pos, placer)
	local nvm = techage.get_nvm(pos)
	local number = techage.add_node(pos, "techage:t4_pump")
	State4:node_init(pos, nvm, number)
	M(pos):set_int("outdir", networks.side_to_outdir(pos, "R"))
	Pipe:after_place_node(pos)
end

local function node_timer3(pos, elapsed)
	local nvm = techage.get_nvm(pos)
	pumping(pos, nvm, State3, CAPA)
	return State3:is_active(nvm)
end

local function node_timer4(pos, elapsed)
	local nvm = techage.get_nvm(pos)
	nvm.flowrate = (nvm.flowrate or 0) + pumping(pos, nvm, State4, CAPA * 2)
	return State4:is_active(nvm)
end

local function on_rightclick(pos, node, clicker)
	if minetest.is_protected(pos, clicker:get_player_name()) then
		return
	end

	local nvm = techage.get_nvm(pos)
	if node.name == "techage:t3_pump" then
		local mem = techage.get_mem(pos)
		mem.dbg_cycles = 5
		State3:start(pos, nvm)
	elseif node.name == "techage:t3_pump_on" then
		State3:stop(pos, nvm)
	elseif node.name == "techage:t4_pump" then
		local mem = techage.get_mem(pos)
		mem.dbg_cycles = 5
		local val = M(pos):get_int("limit")
		if val and val > 0 then
			nvm.limit = val
			nvm.num_items = 0
		else
			nvm.limit = nil
			nvm.num_items = nil
		end
		State4:start(pos, nvm)
	elseif node.name == "techage:t4_pump_on" then
		State4:stop(pos, nvm)
	end
end

local function after_dig_node(pos, oldnode, oldmetadata, digger)
	Pipe:after_dig_node(pos)
	techage.del_mem(pos)
end

local ta3_tiles_pas = {
	-- up, down, right, left, back, front
	"techage_filling_ta3.png^techage_frame_ta3_top.png^techage_appl_arrow.png",
	"techage_filling_ta3.png^techage_frame_ta3_bottom.png",
	"techage_filling_ta3.png^techage_appl_hole_pipe.png^techage_frame_ta3.png",
	"techage_filling_ta3.png^techage_appl_hole_pipe.png^techage_frame_ta3.png",
	"techage_filling_ta3.png^techage_appl_pump.png^techage_frame_ta3.png^[transformFX",
	"techage_filling_ta3.png^techage_appl_pump.png^techage_frame_ta3.png",
}

local ta4_tiles_pas = {
	-- up, down, right, left, back, front
	"techage_filling_ta4.png^techage_frame_ta4_top.png^techage_appl_arrow.png",
	"techage_filling_ta4.png^techage_frame_ta4_bottom.png",
	"techage_filling_ta4.png^techage_appl_hole_pipe.png^techage_frame_ta4.png",
	"techage_filling_ta4.png^techage_appl_hole_pipe.png^techage_frame_ta4.png",
	"techage_filling_ta4.png^techage_appl_pump.png^techage_frame_ta4.png^[transformFX",
	"techage_filling_ta4.png^techage_appl_pump.png^techage_frame_ta4.png",
}

local ta3_tiles_act = {
	-- up, down, right, left, back, front
	"techage_filling_ta3.png^techage_frame_ta3_top.png^techage_appl_arrow.png",
	"techage_filling_ta3.png^techage_frame_ta3_bottom.png",
	"techage_filling_ta3.png^techage_appl_hole_pipe.png^techage_frame_ta3.png",
	"techage_filling_ta3.png^techage_appl_hole_pipe.png^techage_frame_ta3.png",
	{
		image = "techage_filling8_ta3.png^techage_appl_pump8.png^techage_frame8_ta3.png^[transformFX",
		backface_culling = false,
		animation = {
			type = "vertical_frames",
			aspect_w = 32,
			aspect_h = 32,
			length = 2.0,
		},
	},
	{
		image = "techage_filling8_ta3.png^techage_appl_pump8.png^techage_frame8_ta3.png",
		backface_culling = false,
		animation = {
			type = "vertical_frames",
			aspect_w = 32,
			aspect_h = 32,
			length = 2.0,
		},
	},
}

local ta4_tiles_act = {
	-- up, down, right, left, back, front
	"techage_filling_ta4.png^techage_frame_ta4_top.png^techage_appl_arrow.png",
	"techage_filling_ta4.png^techage_frame_ta4_bottom.png",
	"techage_filling_ta4.png^techage_appl_hole_pipe.png^techage_frame_ta4.png",
	"techage_filling_ta4.png^techage_appl_hole_pipe.png^techage_frame_ta4.png",
	{
		image = "techage_filling8_ta4.png^techage_appl_pump8.png^techage_frame8_ta4.png^[transformFX",
		backface_culling = false,
		animation = {
			type = "vertical_frames",
			aspect_w = 32,
			aspect_h = 32,
			length = 2.0,
		},
	},
	{
		image = "techage_filling8_ta4.png^techage_appl_pump8.png^techage_frame8_ta4.png",
		backface_culling = false,
		animation = {
			type = "vertical_frames",
			aspect_w = 32,
			aspect_h = 32,
			length = 2.0,
		},
	},
}

minetest.register_node("techage:t3_pump", {
	description = S("TA3 Pump"),
	tiles = ta3_tiles_pas,
	after_place_node = after_place_node3,
	on_rightclick = on_rightclick,
	on_timer = node_timer3,
	after_dig_node = after_dig_node,
	on_rotate = screwdriver.disallow,
	paramtype2 = "facedir",
	on_rotate = screwdriver.disallow,
	groups = {cracky=2},
	is_ground_content = false,
	sounds = default.node_sound_metal_defaults(),
})

minetest.register_node("techage:t3_pump_on", {
	description = S("TA3 Pump"),
	tiles = ta3_tiles_act,
	--after_place_node = after_place_node3,
	on_rightclick = on_rightclick,
	on_timer = node_timer3,
	after_dig_node = after_dig_node,
	on_rotate = screwdriver.disallow,
	paramtype2 = "facedir",
	on_rotate = screwdriver.disallow,
	diggable = false,
	groups = {not_in_creative_inventory=1},
	is_ground_content = false,
	sounds = default.node_sound_metal_defaults(),
})

minetest.register_node("techage:t4_pump", {
	description = S("TA4 Pump"),
	tiles = ta4_tiles_pas,
	after_place_node = after_place_node4,
	on_rightclick = on_rightclick,
	on_timer = node_timer4,
	after_dig_node = after_dig_node,
	on_rotate = screwdriver.disallow,
	paramtype2 = "facedir",
	on_rotate = screwdriver.disallow,
	groups = {cracky=2},
	is_ground_content = false,
	sounds = default.node_sound_metal_defaults(),
	ta4_formspec = WRENCH_MENU,
})

minetest.register_node("techage:t4_pump_on", {
	description = S("TA4 Pump"),
	tiles = ta4_tiles_act,
	--after_place_node = after_place_node4,
	on_rightclick = on_rightclick,
	on_timer = node_timer4,
	after_dig_node = after_dig_node,
	on_rotate = screwdriver.disallow,
	paramtype2 = "facedir",
	on_rotate = screwdriver.disallow,
	diggable = false,
	groups = {not_in_creative_inventory=1},
	is_ground_content = false,
	sounds = default.node_sound_metal_defaults(),
})

techage.register_node({"techage:t3_pump", "techage:t3_pump_on"}, {
	on_recv_message = function(pos, src, topic, payload)
		return State3:on_receive_message(pos, topic, payload)
	end,
})

techage.register_node({"techage:t4_pump", "techage:t4_pump_on"}, {
	on_recv_message = function(pos, src, topic, payload)
		if topic == "limit" then  -- Set pump limit
			local nvm = techage.get_nvm(pos)
			State4:stop(pos, nvm)
			local val = tonumber(payload) or 0
			if val and val > 0 then
				nvm.limit = val
				nvm.num_items = 0
				M(pos):set_int("limit", val)
			else
				nvm.limit = nil
				nvm.num_items = nil
				M(pos):set_string("limit", "")
			end
			return true
		elseif topic == "count" then  -- Get number of pumped units
			local nvm = techage.get_nvm(pos)
			return nvm.num_items or 0
		elseif topic == "flowrate" then  -- Get total number of pumped units
			local nvm = techage.get_nvm(pos)
			return nvm.flowrate or 0
		else
			return State4:on_receive_message(pos, topic, payload)
		end
	end,
	on_beduino_receive_cmnd = function(pos, src, topic, payload)
		if topic == 69 and payload then  -- Set pump limit
			local nvm = techage.get_nvm(pos)
			State4:stop(pos, nvm)
			if payload[1] > 0 then
				nvm.limit = payload[1]
				nvm.num_items = 0
				M(pos):set_int("limit", payload[1])
			else
				nvm.limit = nil
				nvm.num_items = nil
				M(pos):set_string("limit", "")
			end
			return 0
		else
			local nvm = techage.get_nvm(pos)
			if nvm.limit then
				nvm.num_items = 0
			end
			return State4:on_beduino_receive_cmnd(pos, topic, payload)
		end
	end,
	on_beduino_request_data = function(pos, src, topic, payload)
		if topic == 137 then  -- Get total number of pumped units
			local nvm = techage.get_nvm(pos)
			return 0, {nvm.flowrate or 0}
		elseif topic == 151 then  -- Get number of pumped units
			local nvm = techage.get_nvm(pos)
			return 0, {nvm.num_items or 0}
		else
			return State4:on_beduino_request_data(pos, topic, payload)
		end
	end,
})

-- Pumps have to provide one output and one input side
liquid.register_nodes({
	"techage:t3_pump", "techage:t3_pump_on",
	"techage:t4_pump", "techage:t4_pump_on",
}, Pipe, "pump", {"L", "R"}, {})

minetest.register_craft({
	output = "techage:t3_pump 2",
	recipe = {
		{"group:wood", "techage:iron_ingot", "group:wood"},
		{"techage:ta3_pipeS", "techage:usmium_nuggets", "techage:ta3_pipeS"},
		{"group:wood", "techage:iron_ingot", "group:wood"},
	},
})

minetest.register_craft({
	output = "techage:t4_pump",
	recipe = {
		{"default:tin_ingot", "dye:blue", "default:steel_ingot"},
		{"", "techage:t3_pump", ""},
		{"", "", ""},
	},
})