debug: add logging to trace command dispatch and movement handler

src/engine/core/GameCommand.ts

@@ -162,12 +162,14 @@ const COMMAND_EVENTS: Record<GameCommandType, string> = {
  * @param command The game command to dispatch
  */
 export function dispatchCommand(eventBus: EventBus, command: GameCommand): void {
+  console.log('[dispatchCommand] Dispatching command:', command.type, command.entityIds);
   // Emit generic command event for logging/debugging
   eventBus.emit('command:received', command);
 
   // Build event payload based on command type
   switch (command.type) {
     case 'MOVE':
+      console.log('[dispatchCommand] Emitting command:move event');
       eventBus.emit(COMMAND_EVENTS.MOVE, command);
       break;
 

src/engine/systems/movement/FormationMovement.ts

@@ -231,6 +231,11 @@ export class FormationMovement {
     targetPosition: { x: number; y: number };
     queue?: boolean;
   }): void {
+    console.log('[FormationMovement] handleMoveCommand received:', {
+      entityIds: data.entityIds,
+      targetPosition: data.targetPosition,
+      queue: data.queue,
+    });
     const { entityIds, targetPosition, queue } = data;
 
     // Single unit always goes directly to target