neural cleanup

neural/mobFollow.lua

@@ -0,0 +1,47 @@
+local GPS        = require('gps')
+local Util       = require('util')
+local Point      = require('point')
+local Proxy      = require('proxy')
+
+local os = _G.os
+
+local args = { ... }
+local remoteId = args[1] or error('mobFollow <remote id>')
+local ni = Proxy.create(remoteId, 'device/neuralInterface')
+
+if not ni then
+  error('failed to connect')
+end
+
+local lpt = nil
+
+while true do
+  local pt = GPS.locate(2)
+
+  if not pt then
+    print('No GPS')
+  else
+    local gpt = Util.shallowCopy(pt)
+    if pt and lpt and Point.same(pt, lpt) then
+      -- havent moved
+      print('no move')
+    else
+      if not lpt then
+        gpt.x = gpt.x - 2
+      else
+        local dx = lpt.x - pt.x
+        local dz = lpt.z - pt.z
+        local angle = math.atan2(dx, dz)
+        gpt.x = pt.x + 2.5 * math.sin(angle)
+        gpt.z = pt.z + 2.5 * math.cos(angle)
+      end
+      lpt = pt
+      local s, m = ni.goTo(gpt.x, gpt.y + 1, gpt.z)
+      if not s then
+        print(m)
+      end
+    end
+  end
+
+  os.sleep(.5)
+end