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2 files changed, 56 insertions, 2 deletions

diff --git a/Enemies/Enemy.tscn b/Enemies/Enemy.tscn
index 678b33a..2791e05 100644
--- a/Enemies/Enemy.tscn
+++ b/Enemies/Enemy.tscn
@@ -36,5 +36,13 @@ sprite_frames = SubResource("SpriteFrames_n2gm8")
 [node name="VisibleOnScreenNotifier2D" type="VisibleOnScreenNotifier2D" parent="."]
 process_mode = 3
 
+[node name="RayLeft" type="RayCast2D" parent="."]
+target_position = Vector2(-9, 0)
+collision_mask = 16
+
+[node name="RayRight" type="RayCast2D" parent="."]
+target_position = Vector2(9, 0)
+collision_mask = 16
+
 [connection signal="screen_entered" from="VisibleOnScreenNotifier2D" to="." method="_on_visible_on_screen_notifier_2d_screen_entered"]
 [connection signal="screen_exited" from="VisibleOnScreenNotifier2D" to="." method="_on_visible_on_screen_notifier_2d_screen_exited"]
diff --git a/Enemies/enemy.gd b/Enemies/enemy.gd
index ab1ceac..428f6ca 100644
--- a/Enemies/enemy.gd
+++ b/Enemies/enemy.gd
@@ -1,8 +1,14 @@
+class_name Enemy
 extends CharacterBody2D
 
 
 const SPEED = 30
 
+var direction = -1 :
+	set(value):
+		direction = value
+		$AnimatedSprite2D.flip_h = direction > 0
+
 
 func _ready() -> void:
 	process_mode = PROCESS_MODE_DISABLED
@@ -14,14 +20,54 @@ func _physics_process(delta: float) -> void:
 	if not is_on_floor():
 		velocity += get_gravity() * delta
 	
-	velocity.x = -SPEED
+	velocity.x = direction * SPEED
 	
 	move_and_slide()
+	if get_last_slide_collision():
+		if $RayLeft.is_colliding():
+			direction = 1
+		elif $RayRight.is_colliding():
+			direction = -1
+
+
+func on_hit(projectile_position: Vector2):
+	var impact_direction = global_position - projectile_position
+	var impact_direction_x = sign(impact_direction.x)
+	
+	var effect_star_scene := preload("res://effect_star.tscn")
+	
+	var directions = []
+	if randi() % 10 > 5:
+		directions = [Vector2(1, 1) * 8, Vector2(1, -1) * 8, Vector2(-1, -1) * 8, Vector2(-1, 1) * 8]
+	else:
+		directions = [
+			Vector2(impact_direction_x, 1) * 16,
+			Vector2(impact_direction_x, -1) * 16,
+			Vector2(impact_direction_x, 0.25) * 16,
+			Vector2(impact_direction_x, -0.25) * 16,
+		]
+	
+	for effect_direction in directions:
+		var effect_star := effect_star_scene.instantiate()
+		effect_star.global_position = global_position
+		get_tree().current_scene.add_child(effect_star)
+		var tween := get_tree().create_tween().set_ease(Tween.EASE_OUT)
+		tween.tween_property(
+			effect_star,
+			"global_position",
+			global_position + effect_direction,
+			0.1
+		)
+		tween.tween_callback(func():
+			effect_star.queue_free()
+		).set_delay(0.2)
+	
+	queue_free()
 
 
 func _on_visible_on_screen_notifier_2d_screen_entered() -> void:
 	process_mode = PROCESS_MODE_INHERIT
 
-
 func _on_visible_on_screen_notifier_2d_screen_exited() -> void:
+	return
 	process_mode = PROCESS_MODE_DISABLED