330 lines
8.4 KiB
Lua
330 lines
8.4 KiB
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019-2025 Joachim Stolberg
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AGPL v3
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See LICENSE.txt for more information
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TA4 Mono Displays
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]]--
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local S = techage.S
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local M = minetest.get_meta
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local color = techage.color
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local DESCR = S("TA4 Display II")
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local MENUL = {
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{
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type = "dropdown",
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choices = "16x8,20x10,24x12,28x14,32x16,36x18,40x20",
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name = "resolution",
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label = S("Resolution"),
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tooltip = S("Select resolution of the display in characters x lines"),
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default = "14",
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values = {8,10,12,14,16,18,20},
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},
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{
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type = "numbers",
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name = "colorno",
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label = S("Text color"),
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tooltip = S("Select color of the screen text (0..63)\nSee chat command '/ta_color64'"),
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default = "63",
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},
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{
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type = "numbers",
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name = "background",
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label = S("Background color"),
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tooltip = S("Select color of the display background (0..63)\nSee chat command '/ta_color64'"),
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default = "0",
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},
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}
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local MENUS = {
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{
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type = "numbers",
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name = "background",
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label = S("Background color"),
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tooltip = S("Select color of the display background (0..63)\nSee chat command '/ta_color64'"),
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default = "0",
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},
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}
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local function range(value, min, max)
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value = math.min(value, max)
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value = math.max(value, min)
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return value
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end
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local function update(pos, objref)
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pos = vector.round(pos)
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local nvm = techage.get_nvm(pos)
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-- local t = core.get_us_time()
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lcdlib.on_mono_display_update(pos, objref, nvm.text or {})
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-- t = core.get_us_time() - t
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-- print("time =", t)
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end
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local function on_timer(pos)
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local mem = techage.get_mem(pos)
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if mem.update then
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lcdlib.update_entities(pos)
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mem.update = false
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end
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return true
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end
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local function register_display(name, description, inventory_image, tiles, node_box, display_entities)
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minetest.register_node(name, {
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description = description,
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inventory_image = inventory_image,
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tiles = tiles,
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drawtype = "nodebox",
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paramtype2 = "color4dir",
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palette = "techage_palette64.png",
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node_box = node_box,
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paramtype = "light",
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use_texture_alpha = techage.CLIP,
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sunlight_propagates = true,
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light_source = 8,
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ta3_formspec = display_entities and MENUL or MENUS,
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ta_after_formspec = function(pos, fields, playername)
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if fields.save then
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-- Check if the colorno and background are in the range 0..63
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M(pos):set_int("colorno", range(M(pos):get_int("colorno"), 0, 63))
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M(pos):set_int("background", range(M(pos):get_int("background"), 0, 63))
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-- Set the background color of the display
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local background = M(pos):get_int("background")
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local node = minetest.get_node(pos)
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node.param2 = (node.param2 % 4) + background * 4
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minetest.swap_node(pos, node)
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-- Set the text color of the display
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local colorno = M(pos):get_int("colorno")
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M(pos):set_string("color", color.COLOR64[colorno + 1])
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lcdlib.update_entities(pos)
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-- Set the update time of the display
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local resolution = M(pos):get_int("resolution")
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local cycle_time = resolution * resolution / 64
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minetest.get_node_timer(pos):stop()
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minetest.get_node_timer(pos):start(cycle_time)
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end
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end,
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display_entities = display_entities,
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after_place_node = function(pos, placer)
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local node = minetest.get_node(pos)
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local ndef = minetest.registered_nodes[node.name]
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local meta = M(pos)
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if ndef.display_entities then
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local number = techage.add_node(pos, node.name)
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meta:set_string("number", number)
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meta:set_string("infotext", DESCR .. " " .. number)
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local nvm = techage.get_nvm(pos)
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nvm.text = {"My Techage", "TA4 Display II", "No: "..number}
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meta:set_int("resolution", 14)
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meta:set_string("color", "#F5F5F5")
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meta:set_int("colorno", 63)
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lcdlib.update_entities(pos)
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end
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meta:set_int("background", 4)
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node.param2 = (node.param2 % 4) + 4 * 4
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minetest.swap_node(pos, node)
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minetest.get_node_timer(pos):start(3)
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end,
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after_dig_node = function(pos, oldnode, oldmetadata)
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techage.remove_node(pos, oldnode, oldmetadata)
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techage.del_mem(pos)
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end,
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on_timer = on_timer,
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on_destruct = lcdlib.on_destruct,
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on_rotate = lcdlib.on_rotate,
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on_dig = color.on_dig,
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groups = {cracky=2, crumbly=2},
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is_ground_content = false,
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sounds = default.node_sound_glass_defaults(),
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})
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end
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register_display(
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"techage:ta4_display2",
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DESCR,
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'techage_display2_inventory.png',
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{-- up, down, right, left, back, front
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_front.png',
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},
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{
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type = "fixed",
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fixed = {
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{-16/32, -16/32, 14/32, 16/32, 16/32, 16/32},
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},
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},
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{
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["techage:display2_entity"] = {
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depth = 0.43,
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yoffs = 0.000,
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size = {x=0.94, y=0.94},
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on_display_update = update
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},
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}
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)
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register_display(
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"techage:ta4_displayXXL",
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S("TA4 Display II XXL inside"),
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'techage_display2_inventory.png^techage_displayXXL_inventory.png',
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{-- up, down, right, left, back, front
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_front2.png',
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},
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{
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type = "fixed",
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fixed = {
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{-16/32, -16/32, 10/32, 16/32, 16/32, 16/32},
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},
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},
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{
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["techage:monitor_entity"] = {
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depth = 0.3,
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size = {x=2.8, y=2.8},
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on_display_update = update
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},
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}
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)
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register_display(
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"techage:ta4_displayXXL2",
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S("TA4 Display II XXL outside"),
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'techage_display2_inventory.png^techage_displayXXL_inventory.png',
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{-- up, down, right, left, back, front
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_side.png',
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'techage_display2_front2.png',
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},
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{
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type = "fixed",
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fixed = {
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{-16/32, -16/32, 10/32, 16/32, 16/32, 16/32},
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},
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},
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nil
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)
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minetest.register_craft({
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output = "techage:ta4_display2",
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recipe = {
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{"", "", ""},
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{"techage:basalt_glass_thin", "dye:black", "techage:ta4_leds"},
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{"default:copper_ingot", "techage:ta4_wlanchip", "basic_materials:plastic_sheet"},
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},
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})
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minetest.register_craft({
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output = "techage:ta4_displayXXL2",
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recipe = {
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{"", "", ""},
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{"techage:basalt_glass_thin", "dye:black", "techage:ta4_leds"},
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{"default:copper_ingot", "", "basic_materials:plastic_sheet"},
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},
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})
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minetest.register_craft({
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output = "techage:ta4_displayXXL",
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recipe = {
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{"", "", ""},
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{"techage:ta4_leds", "dye:black", "techage:basalt_glass_thin"},
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{"default:copper_ingot", "techage:ta4_wlanchip", "basic_materials:plastic_sheet"},
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},
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})
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local function add_line(pos, payload)
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local nvm = techage.get_nvm(pos)
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local mem = techage.get_mem(pos)
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local num_rows = M(pos):get_int("resolution") or 8
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nvm.text = nvm.text or {}
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local str = tostring(payload) or "oops"
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mem.update = true
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while #nvm.text >= num_rows do
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table.remove(nvm.text, 1)
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end
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table.insert(nvm.text, str)
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end
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local function write_row(pos, payload, beduino)
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local nvm = techage.get_nvm(pos)
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local mem = techage.get_mem(pos)
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local num_rows = M(pos):get_int("resolution") or 8
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local str, row
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nvm.text = nvm.text or {}
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if beduino or type(payload) == "string" then
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-- split string into row and text on the first blank
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words = string.split(payload, " ", false, 1, false)
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row = tonumber(words[1] or "1") or 1
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str = words[2] or "oops"
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else
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str = tostring(payload.get("str")) or "oops"
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row = tonumber(payload.get("row")) or 1
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end
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mem.update = true
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if row < 1 then row = 1 end
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if row > num_rows then row = num_rows end
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while #nvm.text < row do
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table.insert(nvm.text, "")
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end
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nvm.text[row] = str
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end
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local function clear_screen(pos)
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local nvm = techage.get_nvm(pos)
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local mem = techage.get_mem(pos)
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mem.update = true
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nvm.text = {}
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end
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techage.register_node({"techage:ta4_display2", "techage:ta4_displayXXL"}, {
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on_recv_message = function(pos, src, topic, payload)
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if topic == "add" then -- add one line and scroll if necessary
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add_line(pos, payload)
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elseif topic == "set" then -- overwrite the given row
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write_row(pos, payload)
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elseif topic == "clear" then -- clear the screen
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clear_screen(pos)
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end
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end,
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on_beduino_receive_cmnd = function(pos, src, topic, payload)
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if topic == 67 then -- add one line and scroll if necessary
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add_line(pos, payload)
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elseif topic == 68 then -- overwrite the given row
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write_row(pos, payload, true)
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elseif topic == 17 then -- clear the screen
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clear_screen(pos)
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else
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return 2
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end
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return 0
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end,
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on_node_load = function(pos)
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lcdlib.update_entities(pos)
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end,
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})
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lcdlib.register_display_entity("techage:display2_entity")
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