feat(fp): get in and drive cars

README.md

@@ -81,7 +81,7 @@ Founding builds made before anyone lives in the city, and runs with residents of
 
 `godot --path .` starts in **first person** at street level. Set `GRIDFALL_VIEW=orbit` to play the orbit city builder with the full HUD described below.
 
-- **First person:** WASD or the arrow keys walk, Shift runs, mouse to look (click to capture the pointer), `]` and `[` change time speed (1x, 2x, 4x, 8x), `T` skips to the next morning, `Esc` pauses, `F1` hides the HUD, `F5` saves, `F9` loads.
+- **First person:** WASD or the arrow keys walk, Shift runs, mouse to look (click to capture the pointer), `]` and `[` change time speed (1x, 2x, 4x, 8x), `T` skips to the next morning, `Esc` pauses, `F1` hides the HUD, `F5` saves, `F9` loads. `F` by a car gets in (W/S throttle and brake or reverse, A/D steer, Space handbrake, V switches chase and driver view) and `F` again gets out once it slows down.
 
 The orbit view (`GRIDFALL_VIEW=orbit`):
 

data/feature_flags.json

@@ -11,6 +11,7 @@
     "posters": {"default": true, "description": "First-person feature: campaign, newspaper, shop and notice posters (slice D)."},
     "audio": {"default": true, "description": "First-person feature: street sound: buses, positional emitters and ambience (slice I)."},
     "overview": {"default": true, "description": "First-person feature: Tab city overview to watch construction sites."},
+    "drive": {"default": true, "description": "First-person feature: get into parked or stopped cars with F and drive them."},
     "gmi_live": {"default": true, "description": "Kill switch for live GMI Cloud calls. Off: every call uses the replay cache or heuristics, as with GRIDFALL_OFFLINE=1."},
     "analytics": {"default": false, "description": "Local product analytics to user://ops/analytics.jsonl (also GRIDFALL_ANALYTICS=1). Nothing is sent anywhere."},
     "error_tracking": {"default": false, "description": "Write contextual error records to user://ops/errors.jsonl (also GRIDFALL_ERROR_LOG=1). In-memory error counters are always on."},