improve instruction description

data/loader.py

@@ -3,12 +3,30 @@ from typing import Optional, Dict, Any, List, Tuple
 
 
 def create_instruction_description(instruction: Dict[str, Any]) -> str:
-    movement = instruction.get('cameraMovement', 'N/A')
-    shot_type = instruction.get('initialShotType', 'N/A')
-    frames = instruction.get('frameCount', 'N/A')
-    subject_idx = instruction.get('subjectIndex', 'N/A')
+    parts = []
 
-    return f"{movement} {shot_type} of subject {subject_idx} ({frames} frames)"
+    movement = instruction.get('cameraMovement')
+    shot_type = instruction.get('initialShotType')
+    frames = instruction.get('frameCount')
+    subject_idx = instruction.get('subjectIndex')
+
+    if movement and shot_type:
+        parts.append(f"{movement} {shot_type}")
+    elif movement:
+        parts.append(f"{movement} shot")
+    elif shot_type:
+        parts.append(f"Static {shot_type}")
+
+    if subject_idx is not None:
+        parts.append(f"of subject {subject_idx}")
+
+    if frames is not None:
+        parts.append(f"lasting {frames} frames")
+
+    if not parts:
+        return "No camera instruction details available"
+
+    return " ".join(parts)
 
 
 def load_simulation_data(file) -> Tuple[Optional[List[Dict[str, Any]]], Optional[List[str]]]: