add stones, pickups

scripts/Main.gd

@@ -2,6 +2,7 @@ extends Node3D
 
 const PLAYER_SCENE := preload("res://scenes/Player.tscn")
 const ENEMY_SCENE  := preload("res://scenes/Enemy.tscn")
+const ROCK_SCENE   := preload("res://scenes/Rock.tscn")
 
 const ARENA      := 14.0
 const WALL_T     := 1.2
@@ -42,6 +43,7 @@ func _ready() -> void:
 	_create_camera()
 	_create_ui()
 	_spawn_player()
+	_spawn_rocks()
 	_start_game()
 	add_to_group("main")
 	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
@@ -187,6 +189,16 @@ func _process(delta: float) -> void:
 		if Input.is_mouse_button_pressed(MOUSE_BUTTON_RIGHT):
 			player.set_aim_direction(deg_to_rad(cam_yaw))
 
+# ─── Rocks ────────────────────────────────────────────────────────────────────
+
+func _spawn_rocks() -> void:
+	for i in range(10):
+		var rock := ROCK_SCENE.instantiate()
+		add_child(rock)
+		var angle := randf() * TAU
+		var dist := randf_range(3.5, ARENA - 2.0)
+		rock.position = Vector3(cos(angle) * dist, 0.0, sin(angle) * dist)
+
 # ─── Player ───────────────────────────────────────────────────────────────────
 
 func _spawn_player() -> void:
@@ -238,6 +250,10 @@ func _spawn_enemy() -> void:
 		2: enemy.position = Vector3(-(ARENA - 0.5), 0, r)
 		3: enemy.position = Vector3( (ARENA - 0.5), 0, r)
 
+func add_bonus_score(amount: int) -> void:
+	score += amount
+	_update_labels()
+
 func _on_enemy_died(points: int) -> void:
 	score += points
 	kills += 1