interact look and look_at unhackified

interact.look now does what you expect it to do, if you pass it a pitch and yaw it will do what you tell it to no matter what. interact.look_at now handles being right on top of its target better

spock/plugins/helpers/interact.py

@@ -72,10 +72,7 @@ def look(self, yaw=0.0, pitch=0.0):
         Turn the head. Both angles are in degrees.
         """
         self.clientinfo.position.pitch = pitch
-        # do not turn the head if looking straight up/down
-        # TODO maybe this: if pitch not in (-90, 90) or (yaw, pitch) != (0, 0):
-        if pitch not in (-90, 90):
-            self.clientinfo.position.yaw = yaw
+        self.clientinfo.position.yaw = yaw
 
     def look_rel(self, d_yaw=0.0, d_pitch=0.0):
         self.look(self.clientinfo.position.yaw + d_yaw,
@@ -87,7 +84,10 @@ def look_at_rel(self, delta):
     def look_at(self, pos):
         delta = pos - self.clientinfo.position
         delta.y -= constants.PLAYER_HEIGHT
-        self.look_at_rel(delta)
+        if delta.x or delta.z:
+            self.look_at_rel(delta)
+        else:
+            self.look(self.clientinfo.position.yaw, delta.yaw_pitch.pitch)
 
     def _send_dig_block(self, status, pos=None, face=constants.FACE_Y_POS):
         if status == constants.DIG_START: