Fix brick throwing, add enemy death

scripts/components/brick_throw.gd

@@ -32,7 +32,7 @@ func throw_brick() -> void:
 	var brick_instance: Node2D = brick_scene.instantiate()
 	var brick: BulletComponent = brick_instance.get_node("BulletComponent")
 	brick_instance.position = player_controller.position
-	brick.direction = Vector2.RIGHT if player_controller.velocity.x >= 0.0 else Vector2.LEFT
+	brick.direction = player_controller.last_direction
 	get_tree().current_scene.add_child(brick_instance)
 	
 	can_throw = false

scripts/components/bullet.gd

@@ -14,6 +14,7 @@ func _ready() -> void:
 	root = get_parent()
 	visibility_notifier.screen_exited.connect(_on_screen_exited)
 	area2d.body_entered.connect(on_area2d_body_entered)
+	area2d.area_entered.connect(on_area2d_area_entered)
 
 	timer.wait_time = life_time
 	timer.timeout.connect(on_timer_timeout)
@@ -31,5 +32,9 @@ func on_area2d_body_entered(_body: Node2D) -> void:
 	root.queue_free()
 
 
+func on_area2d_area_entered(_area: Area2D) -> void:
+	root.queue_free()
+
+
 func on_timer_timeout() -> void:
 	root.queue_free()

scripts/components/enemy_death.gd

@@ -0,0 +1,28 @@
+class_name EnemyDeathComponent
+extends Node
+
+@export var root: Node2D
+@export var tween_duration: float = 0.5
+@export var collision_shape_2d: CollisionShape2D
+@export var health_component: HealthComponent
+
+func _ready() -> void:
+	if not collision_shape_2d:
+		printerr("No CollisionShape2D assigned!")
+		return
+	if not health_component:
+		printerr("No HealthComponent assigned!")
+		return
+		
+	health_component.on_death.connect(_on_health_component_on_death)
+		
+func _on_health_component_on_death() -> void:
+	call_deferred("die")
+	
+	
+func die() -> void:
+	collision_shape_2d.disabled = true
+	var tween := create_tween()
+	tween.tween_property(root, "scale", Vector2(0, 0), tween_duration)
+	await (tween.finished)
+	root.queue_free()

scripts/components/flip_player.gd

@@ -6,7 +6,7 @@ extends Node2D
 @export var player_controller: PlayerController
 
 func _process(_delta: float) -> void:
-	var velocity = player_controller.velocity
+	var velocity := player_controller.last_direction
 	if velocity.x < 0:
 		eye_left.frame = 1
 		eye_right.frame = 1