fix

Author: vecipher

crates/game/src/lib.rs

@@ -28,6 +28,7 @@ use systems::director::director_cfg_path;
 use systems::director::{DirectorPlugin, DirectorState, LegContext, WheelState};
 use systems::economy::{load_rulepack, Pp, RouteId, Rulepack, Weather};
 use systems::trading::TradingPlugin;
+use systems::gameplay::los::LOSPlugin;
 use ui::hub_trade::HubTradePlugin;
 use ui::route_planner::RoutePlannerPlugin;
 
@@ -222,6 +223,7 @@ fn build_app(options: &CliOptions, context: LegContext) -> App {
         }
     }
     app.add_plugins(DirectorPlugin);
+    app.add_plugins(LOSPlugin);
     app
 }
 

crates/game/src/systems/gameplay/drift.rs

@@ -120,8 +120,9 @@ mod tests {
         // Fog drift should be zero per config
         assert_eq!(drift_fog, 0, "Fog drift should be 0 per config");
 
-        // Rains and Windy should have positive drift
-        assert!(drift_rains >= 0, "Rains drift should be >= 0");
-        assert!(drift_windy >= 0, "Windy drift should be >= 0");
+        // Rains and Windy should have drift in absolute terms (drift offset can be positive or negative)
+        // Check that the absolute value is reasonable and non-zero for active weather types
+        assert!(drift_rains.abs() > 0, "Rains should have non-zero drift offset (can be positive or negative)");
+        assert!(drift_windy.abs() > 0, "Windy should have non-zero drift offset (can be positive or negative)");
     }
 }

crates/game/src/systems/mod.rs

@@ -2,6 +2,7 @@ pub mod board_cache;
 pub mod command_queue;
 pub mod director;
 pub mod economy;
+pub mod gameplay;
 pub mod migrations;
 pub mod save;
 pub mod trading;