Updated teleport for new args system.

Also updated the teleport function to properly check for units at
destination.

NEWS

@@ -2,6 +2,7 @@ DFHack Future
     Internals:
         - EventManager: deals with frame_counter getting reset properly now.
         - modtools/item-trigger: fixed equip/unequip bug and corrected minor documentation error
+        - teleport: Updated with proper argument handling and proper unit-at-destination handling.
 
 DFHack 0.40.14-r1
     Internals:

Readme.html

@@ -3158,12 +3158,10 @@ stripcaged weapons 25321 34228
 <p>Teleports a unit to given coordinates.</p>
 <p>Examples:</p>
 <pre class="literal-block">
-teleport showunitid                 - prints unitid beneath cursor
-teleport showpos                    - prints coordinates beneath cursor
-teleport unit 1234 x 56 y 115 z 26  - teleports unit 1234 to 56,115,26
+teleport -showunitid                 - prints unitid beneath cursor
+teleport -showpos                    - prints coordinates beneath cursor
+teleport -unit 1234 -x 56 -y 115 -z 26  - teleports unit 1234 to 56,115,26
 </pre>
-<p>One or both of <tt class="docutils literal">unit</tt> and <tt class="docutils literal">x</tt>/<tt class="docutils literal">y</tt>/<tt class="docutils literal">z</tt> coordinate positions must be
-specified.  If one is omitted, the unit or position beneath the cursor is used.</p>
 </div>
 <div class="section" id="undump-buildings">
 <h2><a class="toc-backref" href="#id155">undump-buildings</a></h2>

Readme.rst

@@ -2425,12 +2425,9 @@ Teleports a unit to given coordinates.
 
 Examples::
 
-    teleport showunitid                 - prints unitid beneath cursor
-    teleport showpos                    - prints coordinates beneath cursor
-    teleport unit 1234 x 56 y 115 z 26  - teleports unit 1234 to 56,115,26
-
-One or both of ``unit`` and ``x``/``y``/``z`` coordinate positions must be 
-specified.  If one is omitted, the unit or position beneath the cursor is used.
+    teleport -showunitid                 - prints unitid beneath cursor
+    teleport -showpos                    - prints coordinates beneath cursor
+    teleport -unit 1234 -x 56 -y 115 -z 26  - teleports unit 1234 to 56,115,26
 
 undump-buildings
 ================

scripts/teleport.lua

@@ -5,32 +5,39 @@
 
 local function teleport(unit,pos)
  local unitoccupancy = dfhack.maps.getTileBlock(unit.pos).occupancy[unit.pos.x%16][unit.pos.y%16]
+ local newoccupancy = dfhack.maps.getTileBlock(pos).occupancy[pos.x%16][pos.y%16]
+ if newoccupancy.unit then
+  unit.flags1.on_ground=true
+ end
  unit.pos.x = pos.x
  unit.pos.y = pos.y
  unit.pos.z = pos.z
  if not unit.flags1.on_ground then unitoccupancy.unit = false else unitoccupancy.unit_grounded = false end
 end
 
-local function getArgsTogether(args)
- local settings={pos={}}
- for k,v in ipairs(args) do
-  v=string.lower(v)
-  if v=="unit" then settings.unitID=tonumber(args[k+1]) end
-  if v=="x" then settings.pos['x']=tonumber(args[k+1]) end
-  if v=="y" then settings.pos['y']=tonumber(args[k+1]) end
-  if v=="z" then settings.pos['z']=tonumber(args[k+1]) end
-  if v=="showunitid" then print(dfhack.gui.getSelectedUnit(true).id) end
-  if v=="showpos" then printall(df.global.cursor) end
- end
- if not settings.pos.x or not settings.pos.y or not settings.pos.z then settings.pos=nil end
- if not settings.unitID and not settings.pos.x then qerror("Needs a position, a unit ID or both, but not neither!") end
- return settings
-end
+utils = require('utils')
 
-local args = {...}
-local teleportSettings=getArgsTogether(args)
-local unit = teleportSettings.unitID and df.unit.find(teleportSettings.unitID) or dfhack.gui.getSelectedUnit(true)
-local pos = teleportSettings.pos and teleportSettings.pos or df.global.cursor
+validArgs = validArgs or utils.invert({
+ 'unit',
+ 'x',
+ 'y',
+ 'z',
+ 'showunitid',
+ 'showpos'
+})
 
-teleport(unit,pos)
+local args = utils.processArgs({...}, validArgs)
+
+if args.showunitid or args.showpos then
+ if args.showunitid then
+  print(dfhack.gui.getSelectedUnit(true).id)
+ else
+  printall(df.global.cursor)
+ end
+else
+ local teleportSettings=getArgsTogether(args)
+ local unit = args.unit and df.unit.find(args.unit) or dfhack.gui.getSelectedUnit(true)
+ local pos = not(not args.x or not args.y or not args.z) and {x=args.x,y=args.y,z=args.z} or df.global.cursor
 
+ teleport(unit,pos)
+end