refactor common apps into its own package

common/.package

@@ -0,0 +1,16 @@
+{
+	title = 'Useful applications',
+	repository = 'kepler155c/opus-apps/{{OPUS_BRANCH}}/common',
+	description = [[Various applications for Opus.
+
+* App Store
+* Peripheral API viewer
+* Disk / Computer copier
+* A better editor (copy/paste/undo)
+* Turtle swarm miner
+* Turtle follow
+* Screen recorder
+* and more...
+	]],
+	licence = 'MIT',
+}

common/autorun/common.lua

@@ -0,0 +1,6 @@
+_ENV.shell.setCompletionFunction("packages/common/edit.lua",
+  function(shell, nIndex, sText)
+    if nIndex == 1 then
+      return _G.fs.complete(sText, shell.dir(), true, false)
+    end
+  end)

core/.package

@@ -1,6 +1,6 @@
 {
-	title = 'Core apps and apis',
+	title = 'APIs used by various programs',
 	repository = 'kepler155c/opus-apps/{{OPUS_BRANCH}}/core',
-	description = [[Provides common files used by Opus applications. Also includes various useful applications.]],
+	description = [[Provides APIs used by Opus applications.]],
 	licence = 'MIT',
 }

core/autorun/core.lua

@@ -1,9 +0,0 @@
-if fs.exists('packages/core/lavaRefuel.lua') then fs.delete('packages/core/lavaRefuel.lua') end
-if fs.exists('packages/core/t.lua') then fs.delete('packages/core/t.lua') end
-
-_ENV.shell.setCompletionFunction("packages/core/edit.lua",
-  function(shell, nIndex, sText)
-    if nIndex == 1 then
-      return _G.fs.complete(sText, shell.dir(), true, false)
-    end
-  end)

miners/scanningMiner.lua

@@ -587,12 +587,12 @@ Event.addRoutine(function()
   )
   local maxDistance = Point.distance(
     HOME_PT,
-    { x = mining.x + 16, y = 0, z = mining.z + 16 }
+    { x = mining.x, y = 0, z = mining.z }
   )
 
   _G._debug({ distance = distance, maxDistance = maxDistance })
 
-  if distance > maxDistance then
+  if distance > maxDistance + 16 then
     term.clear()
     term.setCursorPos(1, 1)
     _G.printError('WARNING\n\nTurtle is outside the mining area\n')