Initial commit.

This is evoGUI v0.1.0. It does everything it's supposed to. It took an
hour to write and another half-hour to get right.

.gitattributes

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+*.lua text
+*.json text

.gitignore

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+.*
+
+!.git*

LICENSE.md

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+EvoGUI is released under the MIT license.  Informally, this means you can
+do basically whatever with it you like, as long as you leave this file intact.
+The full legalese is below.
+
+
+EvoGUI is Copyright (c) 2015 Octav "narc" Sandulescu
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

README.md

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+This is a [Factorio](http://www.factorio.com/) mod. It adds a small UI frame
+that informs you of the current biter evolution level, as well as your play
+time.
+
+
+## License ##
+
+The source of **EvoGUI** is Copyright 2015 Octav "narc" Sandulescu. It
+is licensed under the [MIT license][mit], available in this package in the file
+[LICENSE.md](LICENSE.md).
+
+[mit]: http://opensource.org/licenses/mit-license.html
+
+
+## Statistics ##
+
+20 exceptions were caught during the creation of this mod.

control.lua

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+require "defines"
+require "evoGUI"
+
+local function log(message)
+    for i, p in ipairs(game.players) do
+        p.print(message)
+    end
+end
+
+game.on_event(defines.events.on_tick, function(event)
+    local status, err = pcall(evogui.update_gui)
+    if err then log(string.format("[evoGUI] Error: %s", err)) end
+end)

evoGUI.lua

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+require "defines"
+
+if not evogui then evogui = {} end
+evogui.previous = -1
+
+local function update_gui()
+    local run_time_seconds = math.floor(game.tick/60)
+    local run_time_minutes = math.floor(run_time_seconds/60)
+    local run_time_hours = math.floor(run_time_minutes/60)
+
+    if evogui.previous ~= run_time_seconds then
+        for i, player in ipairs(game.players) do
+            if player.gui.top.evoGUI == nil then
+                player.gui.top.add{type="frame", name="evoGUI", direction = "vertical"}
+                player.gui.top.evoGUI.add{type="label", name="evolution_factor"}
+                player.gui.top.evoGUI.add{type="label", name="run_time"}
+            end
+            player.gui.top.evoGUI.evolution_factor.caption = string.format("Biter evolution: %0.1f%%", game.evolution_factor * 100)
+            player.gui.top.evoGUI.run_time.caption = string.format("Play time: %d:%02d:%02d", run_time_hours, run_time_minutes, run_time_seconds)
+        end
+        evogui.previous = run_time_seconds
+    end
+end
+
+evogui.update_gui = update_gui

info.json

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+{
+  "name": "EvoGUI",
+  "version": "0.1.0",
+  "title": "Evolution Factor Indicator",
+  "author": "Octav \"narc\" Sandulescu",
+  "contact": "[email protected]",
+  "homepage": "None right now",
+  "description": "Places an indicator on your UI telling you the current biter evolution factor (as a percentage). It also tells you how long you've been playing.",
+  "dependencies": ["base >= 0.12.0"]
+}