Cleanup ball

scripts/ball/ball.gd

@@ -1,26 +1,41 @@
 class_name Ball
 extends CharacterBody2D
 
-signal notify_enemy
-const Y_OFFSET = -10
+const y_offset = -10
+const player_path = "/root/Main/TileMap/Player"
+const enemy_path = "/root/Main/TileMap/Enemy"
+signal notify_enemy(new_target)
 var speed = 100
 var target = Vector2.ZERO
 @onready var tile_map: TileMap = get_parent()
 
 func _ready():
-	target.y += Y_OFFSET
-	var player = get_node("/root/Main/TileMap/Player")
-	assert(player)
-	player.hit_ball.connect(_on_player_hit_ball)
+	target.y += y_offset
+	connect_player()
+	connect_enemy()
 
 func _physics_process(delta):
 	position = position.move_toward(target, delta * speed)
 
-func _on_player_hit_ball():
-	var rand_cell: Vector2i = tile_map.get_random_top_cell()
-	tile_map.reset_and_set_target_cell(rand_cell)
-	target = tile_map.map_to_local(rand_cell) + Vector2(0, Y_OFFSET)
-	notify_enemy.emit()
+func update_target(new_target: Vector2i):
+	target = tile_map.map_to_local(new_target) + Vector2(0, y_offset)
+	# Debug
+	tile_map.reset_and_set_target_cell(new_target)
 
-func aim_to_bottom() -> bool:
-	return tile_map.is_in_bottom_area(target)
+func _on_player_hit_ball():
+	var new_target = tile_map.get_random_top_cell()
+	update_target(new_target)
+	notify_enemy.emit(new_target)
+
+func _on_enemy_hit_ball():
+	update_target(tile_map.get_random_bottom_cell())
+
+func connect_player():
+	var player = get_node(player_path)
+	assert(player)
+	player.hit_ball.connect(_on_player_hit_ball)
+
+func connect_enemy():
+	var enemy = get_node(enemy_path)
+	assert(enemy)
+	enemy.hit_ball.connect(_on_enemy_hit_ball)