# Mars Base - Core Chamber (Boss Arena)
# ======================================
# Final Mars level: small arena room deep underground.
# Heavy enemy presence — spawners, laser turrets, chargers.
# Survive the onslaught to reach the exit. Gun pickup at start.
# Exits to procedural station levels.

TILESET assets/tiles/mars_tileset.png
SIZE 30 23
SPAWN 3 18
GRAVITY 700
BG_COLOR 15 8 5
PARALLAX_STYLE 3
MUSIC assets/sounds/kaffe_og_kage.ogg
TRANSITION_IN elevator
TRANSITION_OUT elevator

# Gun pickup right at spawn — the player needs it
ENTITY powerup_gun 5 18

# Spawners on upper ledges (both sides)
ENTITY spawner 5 6
ENTITY spawner 24 6

# Laser turrets guarding the arena
ENTITY laser_turret 1 10
ENTITY laser_turret_track 28 10

# Turrets on the ceiling
ENTITY turret 10 2
ENTITY turret 19 2

# Chargers on the ground floor
ENTITY charger 10 18
ENTITY charger 20 18

# Grunts
ENTITY grunt 14 18
ENTITY grunt 16 18

# Health pickups on side ledges — reward for platforming up
ENTITY powerup_hp 5 10
ENTITY powerup_hp 24 10

# Jetpack fuel on central platform
ENTITY powerup_fuel 14 12

EXIT 26 17 2 3 generate:station

# Tile definitions (Mars tileset)
TILEDEF 1 0 0 1
TILEDEF 2 1 0 1
TILEDEF 3 2 0 1
TILEDEF 4 0 1 2

# Collision layer (30 wide x 23 tall)
# Enclosed arena: walls on all sides, upper ledges, central platform
LAYER collision
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 4 4 4 4 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 4 4 4 0 0 0 0 0 0 4 4 4 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1 3 1 1 3 1 1 3 1 3 1 1 1 3 1 1 3 1 3 1 1 3 1 1 3 1 1 3 1 1
1 1 3 3 1 3 3 1 3 1 3 3 3 1 3 3 1 3 1 3 3 1 3 3 1 3 3 1 3 3
3 1 3 3 1 3 3 1 3 1 3 3 3 1 3 3 1 3 1 3 3 1 3 3 1 3 3 1 3 3