api cleanup

etc/scripts/goHome

@@ -1 +1,2 @@
-turtle.run(turtle.gotoGPSHome)
+local Home = require('turtle.home')
+turtle.run(Home.go)

etc/scripts/obsidian

@@ -67,7 +67,7 @@ local function findObsidian()
     end
 
     node = Point.closest(turtle.point, nodes)
-    if not turtle.gotoPoint(node) then
+    if not turtle._goto(node) then
       break
     end
   until turtle.isAborted()
@@ -91,7 +91,7 @@ turtle.run(function()
       if not turtle.select('minecraft:water_bucket') then
         break
       end
-      turtle._goto(0, 0)
+      turtle._goto({ x = 0, z = 0 })
       turtle.placeDown()
       os.sleep(2)
       turtle.placeDown()
@@ -104,5 +104,5 @@ turtle.run(function()
     error(m)
   end
 
-  turtle._goto(0, 0, 0, 0)
+  turtle._goto({ x = 0, y = 0, z = 0, heading = 0 })
 end)

etc/scripts/setHome

@@ -1 +1,2 @@
-turtle.run(turtle.setGPSHome)
+local Home = require('turtle.home')
+turtle.run(Home.set)

etc/scripts/summon

@@ -32,7 +32,7 @@ local function summon(id)
   local function doGPS()
     tFixes = { }
     for i = 1, 4 do
-      if not turtle.gotoPoint(pts[i]) then
+      if not turtle._goto(pts[i]) then
         error('turtle: Unable to perform GPS maneuver')
       end
       local distance = getDistance()