274 lines
7.0 KiB
Lua
274 lines
7.0 KiB
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019-2020 Joachim Stolberg
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AGPL v3
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See LICENSE.txt for more information
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ICTA Controller - Display
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]]--
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local S = techage.S
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techage.display = {}
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local NUM_ROWS = 5
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local RADIUS = 6
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local Param2ToFacedir = {[0] = 0, 0, 3, 1, 2, 0}
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local function lcdlib_bugfix(text_tbl)
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if text_tbl and next(text_tbl) then
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local t = {}
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for _,txt in ipairs(text_tbl) do
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if txt == "" then
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t[#t+1] = " "
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else
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t[#t+1] = txt
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end
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end
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return table.concat(t, "\n")
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end
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return ""
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end
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function techage.display.display_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 text = lcdlib_bugfix(nvm.text)
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local texture = lcdlib.make_multiline_texture(
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"default", text,
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70, 70, NUM_ROWS, "top", "#000")
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objref:set_properties({ textures = {texture},
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visual_size = {x=0.94, y=0.94} })
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end
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function techage.display.display_updateXL(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 text = lcdlib_bugfix(nvm.text)
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local texture = lcdlib.make_multiline_texture(
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"default", text,
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126, 70, NUM_ROWS, "top", "#000")
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objref:set_properties({ textures = {texture},
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visual_size = {x=0.94*1.9, y=0.94} })
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end
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function techage.display.on_timer(pos)
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local mem = techage.get_mem(pos)
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mem.ticks = mem.ticks or 0
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if mem.ticks > 0 then
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local node = minetest.get_node(pos)
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-- check if display is loaded and a player in front of the display
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if node.name ~= "ignore" then
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local dir = minetest.facedir_to_dir(Param2ToFacedir[node.param2 % 6])
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dir.y = 0
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local pos2 = vector.add(pos, vector.multiply(dir, RADIUS))
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for _, obj in pairs(minetest.get_objects_inside_radius(pos2, RADIUS)) do
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if obj:is_player() then
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lcdlib.update_entities(pos)
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mem.ticks = mem.ticks - 1
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break
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end
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end
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end
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end
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return true
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end
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techage.display.lcd_box = {
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type = "wallmounted",
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wall_top = {-8/16, 15/32, -8/16, 8/16, 8/16, 8/16}
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}
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minetest.register_node("techage:ta4_display", {
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description = S("TA4 Display"),
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inventory_image = 'techage_display_inventory.png',
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tiles = {"techage_display.png"},
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drawtype = "nodebox",
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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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paramtype2 = "wallmounted",
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node_box = techage.display.lcd_box,
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selection_box = techage.display.lcd_box,
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light_source = 6,
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display_entities = {
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["techage:display_entity"] = { depth = 0.42,
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on_display_update = techage.display.display_update},
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},
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after_place_node = function(pos, placer)
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local number = techage.add_node(pos, "techage:ta4_display")
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local meta = minetest.get_meta(pos)
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meta:set_string("number", number)
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meta:set_string("infotext", S("Display no: ")..number)
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local nvm = techage.get_nvm(pos)
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nvm.text = {"My", "Techage","TA4", "Display", "No: "..number}
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lcdlib.update_entities(pos)
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minetest.get_node_timer(pos):start(1)
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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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end,
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on_timer = techage.display.on_timer,
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on_place = lcdlib.on_place,
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on_construct = lcdlib.on_construct,
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on_destruct = lcdlib.on_destruct,
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on_rotate = lcdlib.on_rotate,
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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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techage.display.lcd_boxXL = {
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type = "fixed",
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fixed = {-0.9, -8/16, -8/16, 0.9, -15/32, 8/16}
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}
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minetest.register_node("techage:ta4_displayXL", {
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description = S("TA4 Display XL"),
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inventory_image = 'techage_display_inventoryXL.png',
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tiles = {"techage_displayXL.png"},
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drawtype = "nodebox",
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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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paramtype2 = "wallmounted",
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node_box = techage.display.lcd_boxXL,
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selection_box = techage.display.lcd_boxXL,
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light_source = 6,
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display_entities = {
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["techage:display_entityXL"] = { depth = 0.42,
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on_display_update = techage.display.display_updateXL},
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},
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after_place_node = function(pos, placer)
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local number = techage.add_node(pos, "techage:ta4_displayXL")
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local meta = minetest.get_meta(pos)
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meta:set_string("number", number)
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meta:set_string("infotext", S("Display no: ")..number)
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local nvm = techage.get_nvm(pos)
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nvm.text = {"My", "Techage","TA4", "Display", "No: "..number}
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lcdlib.update_entities(pos)
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minetest.get_node_timer(pos):start(2)
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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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end,
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on_timer = techage.display.on_timer,
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on_place = lcdlib.on_place,
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on_construct = lcdlib.on_construct,
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on_destruct = lcdlib.on_destruct,
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on_rotate = lcdlib.on_rotate,
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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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minetest.register_craft({
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output = "techage:ta4_display",
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recipe = {
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{"", "", ""},
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{"techage:basalt_glass_thin", "dye:green", "techage:ta4_wlanchip"},
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{"", "default:copper_ingot", ""},
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},
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})
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minetest.register_craft({
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output = "techage:ta4_displayXL",
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recipe = {
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{"techage:ta4_display", "techage:ta4_display"},
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{"", ""},
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},
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})
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function techage.display.add_line(pos, payload, cycle_time)
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local nvm = techage.get_nvm(pos)
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local mem = techage.get_mem(pos)
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nvm.text = nvm.text or {}
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mem.ticks = mem.ticks or 0
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local str = tostring(payload) or "oops"
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if mem.ticks == 0 then
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mem.ticks = cycle_time
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end
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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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function techage.display.write_row(pos, payload, cycle_time)
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local nvm = techage.get_nvm(pos)
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local mem = techage.get_mem(pos)
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nvm.text = nvm.text or {}
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mem.ticks = mem.ticks or 0
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local str = tostring(payload.get("str")) or "oops"
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local row = tonumber(payload.get("row")) or 1
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if mem.ticks == 0 then
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mem.ticks = cycle_time
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end
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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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function techage.display.clear_screen(pos, cycle_time)
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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.ticks = mem.ticks or 0
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if mem.ticks == 0 then
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mem.ticks = cycle_time
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end
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nvm.text = {}
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end
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techage.register_node({"techage:ta4_display"}, {
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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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techage.display.add_line(pos, payload, 1)
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elseif topic == "set" then -- overwrite the given row
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techage.display.write_row(pos, payload, 1)
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elseif topic == "clear" then -- clear the screen
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techage.display.clear_screen(pos, 1)
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end
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end,
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})
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techage.register_node({"techage:ta4_displayXL"}, {
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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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techage.display.add_line(pos, payload, 2)
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elseif topic == "set" then -- overwrite the given row
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techage.display.write_row(pos, payload, 2)
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elseif topic == "clear" then -- clear the screen
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techage.display.clear_screen(pos, 2)
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end
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end,
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})
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lcdlib.register_display_entity("techage:display_entity")
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lcdlib.register_display_entity("techage:display_entityXL")
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