ui/map: slight turn lane types (#29446)

* add slight turns

* bump cereal

* revert

* hmm, i like this better

* whops

* fix

* bump
old-commit-hash: 6d2922b8e6f6ef29b6d17ea7a1c3d16b40e2236f

selfdrive/assets/navigation/direction_turn_slight_left_inactive.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ce2ea01f9ed172048c86b93e0ebfa8f468473de49be92ad200fb54d688434cb
+size 3696

selfdrive/assets/navigation/direction_turn_slight_right_inactive.png

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c1a3d5ee5f493093848b0b5f09e3572bf3cb8a6f79907fcb1b1bd4d690bc634
+size 3743

selfdrive/navd/helpers.py

@@ -8,6 +8,9 @@ from common.conversions import Conversions
 from common.numpy_fast import clip
 from common.params import Params
 
+DIRECTIONS = ('left', 'right', 'straight')
+MODIFIABLE_DIRECTIONS = ('left', 'right')
+
 EARTH_MEAN_RADIUS = 6371007.2
 SPEED_CONVERSIONS = {
     'km/h': Conversions.KPH_TO_MS,
@@ -119,8 +122,10 @@ def coordinate_from_param(param: str, params: Optional[Params] = None) -> Option
 
 
 def string_to_direction(direction: str) -> str:
-  for d in ['left', 'right', 'straight']:
+  for d in DIRECTIONS:
     if d in direction:
+      if 'slight' in direction and d in MODIFIABLE_DIRECTIONS:
+        return 'slight' + d.capitalize()
       return d
   return 'none'
 

selfdrive/ui/qt/maps/map_instructions.h

@@ -11,6 +11,8 @@ static std::map<cereal::NavInstruction::Direction, QString> DIRECTIONS = {
   {cereal::NavInstruction::Direction::LEFT, "left"},
   {cereal::NavInstruction::Direction::RIGHT, "right"},
   {cereal::NavInstruction::Direction::STRAIGHT, "straight"},
+  {cereal::NavInstruction::Direction::SLIGHT_LEFT, "slight_left"},
+  {cereal::NavInstruction::Direction::SLIGHT_RIGHT, "slight_right"},
 };
 
 class MapInstructions : public QWidget {