gcode: Automatically call reset_last_position() on a toolhead set_position()

Generate a "toolhead:set_position" event on a call to
toolhead.set_position() and use that event to automatically call
gcode.reset_last_position().

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

klippy/extras/force_move.py

@@ -132,8 +132,6 @@ class ForceMove:
         z = gcmd.get_float('Z', curpos[2])
         logging.info("SET_KINEMATIC_POSITION pos=%.3f,%.3f,%.3f", x, y, z)
         toolhead.set_position([x, y, z, curpos[3]], homing_axes=(0, 1, 2))
-        gcode = self.printer.lookup_object('gcode')
-        gcode.reset_last_position()
 
 def load_config(config):
     return ForceMove(config)

klippy/extras/homing_override.py

@@ -51,7 +51,6 @@ class HomingOverride:
                 pos[axis] = loc
                 homing_axes.append(axis)
         toolhead.set_position(pos, homing_axes=homing_axes)
-        self.gcode.reset_last_position()
         # Perform homing
         kwparams = { 'printer': self.template.create_status_wrapper() }
         kwparams['params'] = gcmd.get_command_parameters()

klippy/extras/probe.py

@@ -123,7 +123,6 @@ class PrinterProbe:
         pos = toolhead.get_position()
         self.gcode.respond_info("probe at %.3f,%.3f is z=%.6f"
                                 % (pos[0], pos[1], pos[2]))
-        self.gcode.reset_last_position()
         return pos[:3]
     def _move(self, coord, speed):
         toolhead = self.printer.lookup_object('toolhead')

klippy/extras/tuning_tower.py

@@ -35,7 +35,6 @@ class TuningTower:
             self.command_fmt = "%s %s=%%.9f" % (command, parameter)
         self.normal_transform = self.gcode.set_move_transform(self, force=True)
         self.last_z = -99999999.9
-        self.gcode.reset_last_position()
         self.get_position()
         gcmd.respond_info("Starting tuning test (start=%.6f factor=%.6f)"
                           % (self.start, self.factor))

klippy/extras/z_tilt.py

@@ -65,7 +65,6 @@ class ZAdjustHelper:
         last_stepper.set_trapq(toolhead.get_trapq())
         curpos[2] += first_stepper_offset
         toolhead.set_position(curpos)
-        gcode.reset_last_position()
 
 class RetryHelper:
     def __init__(self, config, error_msg_extra = ""):