Creates test_range.tscn under client/assets/maps/test_range/ as a simple
open-area test map for validating movement, shooting, and networking.
Layout:
- 80×80 open area with grey floor (CSGBox3D, 12 tris)
- Low platform (center, 1 unit high, gold)
- Medium platform (east, 2 units high, gold)
- High platform (north-west, 3 units high, red)
- Ramp (south, tilted ~20°, leads ground to low platform top)
- Enclosure/room (east, 12×12 interior, 4-unit walls, south doorway)
- SpawnPoint (Marker3D) with group 'spawn_points'
- DirectionalLight3D (sun) + WorldEnvironment
- All geometry uses Solid-color StandardMaterial3D placeholders
- Collision enabled on all CSGBox3D shapes
- ~132 tris total (well under 500 budget)
shawn
3c3251fa7a