initialize

TUI71/TUI71-time.lua

@@ -0,0 +1,148 @@
+--[[
+    Time module for TUI71
+
+    by Andrew-7-1
+    MIT License
+]]
+
+local time_api = {}
+
+-- ASCII-art digits for bigger numbers
+local ascii_digits = {
+     {
+        " 0000 ",
+        "00  00",
+        "00  00",
+        "00  00",
+        " 0000 "
+    },
+    {
+        "1111  ",
+        "  11  ",
+        "  11  ",
+        "  11  ",
+        "111111"
+    },
+    {
+        " 2222 ",
+        "22  22",
+        "   22 ",
+        "  22  ",
+        "222222",
+    },
+    {
+        " 3333 ",
+        "33  33",
+        "   333",
+        "33  33",
+        " 3333 ",
+    },
+    {
+        "44  44",
+        "44  44",
+        "444444",
+        "    44",
+        "    44"
+    },
+    {
+        "555555",
+        "55    ",
+        "55555 ",
+        "    55",
+        "55555 "
+    },
+    {
+        " 6666 ",
+        "66    ",
+        "66666 ",
+        "66  66",
+        " 6666 "
+    },
+    {
+        "777777",
+        "   77 ",
+        "  77  ",
+        " 77   ",
+        "77    "
+    },
+    {
+        " 8888 ",
+        "88  88",
+        " 8888 ",
+        "88  88",
+        " 8888 "
+    },
+    {
+        " 9999 ",
+        "99  99",
+        " 99999",
+        "    99",
+        " 9999 "
+    }
+}
+-- Seperator for time e.g. "22:01"
+local seperator = {
+    "   ",
+    " # ",
+    "   ",
+    " # ",
+    "   ",
+}
+
+
+-- Draw a big digit
+function time_api.draw_digit(number, x, y, monitor, colour)
+    local digit = ascii_digits[number]
+    monitor.setCursorPos(x, y)
+    monitor.setTextColor(colour)
+    for i = 1, 5 do
+        monitor.write(digit[i])
+        monitor.setCursorPos(x, y + i)
+    end
+end
+
+
+-- Draw a big ascii-art clock type HH:MM.
+function time_api.draw_time(x, y, monitor)
+    -- Get the current time
+    local h, m = tostring(os.date("%H")), tostring(os.date("%M"))
+    local h1, h2 = tonumber(string.sub(h, 1, 1)), tonumber(string.sub(h, 2, 2))
+    local m1, m2 = tonumber(string.sub(m, 1, 1)), tonumber(string.sub(m, 2, 2))
+
+    local s = os.date("%S")
+
+    monitor.setCursorPos(x, y)  -- Set cursor position
+
+    -- Draw digits layer by layer
+    for i = 1, 5 do
+        monitor.setCursorPos(x, select(2, monitor.getCursorPos()) + 1)
+        monitor.write(ascii_digits[h1 + 1][i] .. " " .. ascii_digits[h2 + 1][i] .. seperator[i] .. ascii_digits[m1 + 1][i] .. " " .. ascii_digits[m2 + 1][i])
+    end
+  end
+
+local function draw_timezone(x, y, tz_name, utc_offset, tz_monitor)
+    --[[
+        /SYD\
+       |22:34|
+        \_ _/
+    ]]
+    if #tz_name ~= 3 then error("Invalid timezone name (not 3 letters)") end
+    local utc = os.date("!*t")
+    local tz_hour = utc.hour + utc_offset
+    if tz_hour > 23 then 
+        tz_hour = -24 + tz_hour end
+
+    local day_part = {
+        ["day"] = "☼",
+        ["night"] = "☾"
+    }
+    local tz_symbol
+    if (tz_hour > 20 or tz_hour < 7) then tz_symbol = day_part["night"] else tz_symbol = day_part["day"] end
+
+    tz_monitor.setCursorPos(x, y)
+    tz_monitor.blit(" /" .. tz_name .. "\\", "f04440", "ffffff")
+    tz_monitor.setCursorPos(x, y + 1)
+    tz_monitor.write("|" .. tostring(utc.hour + utc_offset) .. ":" .. tostring(utc.min) .. "|")
+    tz_monitor.setCursorPos(x, y + 2)
+    tz_monitor.blit(" \\_" .. tz_symbol .. "_/ ", "f00400f", "fffffff")
+end

TUI71/TUI71.lua

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+--[[
+    TUI-71 - An overly simple graphics library for CC computers.
+
+    by Andrew-7-1
+    MIT License
+]]
+
+local api = {}
+