Add animation when the enemy die

scenes/enemies/cyclops.tscn

@@ -305,4 +305,9 @@ show_percentage = false
 [node name="SlowTimer" type="Timer" parent="EnemyBody"]
 one_shot = true
 
+[node name="DeadTimer" type="Timer" parent="EnemyBody"]
+wait_time = 3.0
+one_shot = true
+
 [connection signal="timeout" from="EnemyBody/SlowTimer" to="." method="_on_slow_timer_timeout"]
+[connection signal="timeout" from="EnemyBody/DeadTimer" to="." method="_on_dead_timer_timeout"]

scenes/enemies/demon.tscn

@@ -305,4 +305,9 @@ show_percentage = false
 [node name="SlowTimer" type="Timer" parent="EnemyBody"]
 one_shot = true
 
+[node name="DeadTimer" type="Timer" parent="EnemyBody"]
+wait_time = 3.0
+one_shot = true
+
 [connection signal="timeout" from="EnemyBody/SlowTimer" to="." method="_on_slow_timer_timeout"]
+[connection signal="timeout" from="EnemyBody/DeadTimer" to="." method="_on_dead_timer_timeout"]

scenes/enemies/demon_boar.tscn

@@ -305,4 +305,9 @@ show_percentage = false
 [node name="SlowTimer" type="Timer" parent="EnemyBody"]
 one_shot = true
 
+[node name="DeadTimer" type="Timer" parent="EnemyBody"]
+wait_time = 3.0
+one_shot = true
+
 [connection signal="timeout" from="EnemyBody/SlowTimer" to="." method="_on_slow_timer_timeout"]
+[connection signal="timeout" from="EnemyBody/DeadTimer" to="." method="_on_dead_timer_timeout"]

scenes/enemies/demon_fungus.tscn

@@ -305,4 +305,9 @@ show_percentage = false
 [node name="SlowTimer" type="Timer" parent="EnemyBody"]
 one_shot = true
 
+[node name="DeadTimer" type="Timer" parent="EnemyBody"]
+wait_time = 3.0
+one_shot = true
+
 [connection signal="timeout" from="EnemyBody/SlowTimer" to="." method="_on_slow_timer_timeout"]
+[connection signal="timeout" from="EnemyBody/DeadTimer" to="." method="_on_dead_timer_timeout"]

scenes/enemies/demon_shark.tscn

@@ -305,4 +305,9 @@ show_percentage = false
 [node name="SlowTimer" type="Timer" parent="EnemyBody"]
 one_shot = true
 
+[node name="DeadTimer" type="Timer" parent="EnemyBody"]
+wait_time = 3.0
+one_shot = true
+
 [connection signal="timeout" from="EnemyBody/SlowTimer" to="." method="_on_slow_timer_timeout"]
+[connection signal="timeout" from="EnemyBody/DeadTimer" to="." method="_on_dead_timer_timeout"]

scenes/enemies/orc.tscn

@@ -305,4 +305,9 @@ show_percentage = false
 [node name="SlowTimer" type="Timer" parent="EnemyBody"]
 one_shot = true
 
+[node name="DeadTimer" type="Timer" parent="EnemyBody"]
+wait_time = 3.0
+one_shot = true
+
 [connection signal="timeout" from="EnemyBody/SlowTimer" to="." method="_on_slow_timer_timeout"]
+[connection signal="timeout" from="EnemyBody/DeadTimer" to="." method="_on_dead_timer_timeout"]

scripts/enemies/enemy.gd

@@ -8,11 +8,13 @@ var speed: float = 0
 var reward: int = 0
 var direction_progress = []
 var direction = []
+var current_direction = ''
 
 var enemy_vol = Vector2(1,1)
 var old_enemy_pos
 var max_health: int = 0
 var is_slow: bool = false
+var is_dead: bool = false
 
 func set_config(config_path):
 	config = load(config_path).new()
@@ -40,17 +42,25 @@ func _ready():
 func _process(delta):
 	update_healthbar()
 	change_direction(get_progress())
-	if health < 1:
-		get_tree().current_scene.on_enemy_reward(reward)
-		queue_free()
-	set_progress(get_progress() + speed * delta)
-	enemy_vol = global_position - old_enemy_pos
-	old_enemy_pos = global_position
+	if !is_dead:
+		if health < 1:
+			is_dead = true
+			$EnemyBody.remove_from_group("Enemy")
+			$EnemyBody/AnimatedSprite2D.play("{direction}_dead".format({"direction": current_direction}))
+			get_tree().current_scene.on_enemy_reward(reward)
+			$EnemyBody/DeadTimer.start()
+		
+		set_progress(get_progress() + speed * delta)
+		enemy_vol = global_position - old_enemy_pos
+		old_enemy_pos = global_position
+	else:
+		$EnemyBody/HealthBar.visible = false
 	
 func change_direction(current_progress):
 	if !direction_progress.is_empty():
 		if current_progress > direction_progress[0]:
 			$EnemyBody/AnimatedSprite2D.play(direction[0])
+			current_direction = direction[0]
 			direction_progress.erase(direction_progress[0])
 			direction.erase(direction[0])
 		
@@ -78,5 +88,8 @@ func _on_slow_timer_timeout():
 	speed = config.enemy[enemy_id]['speed']
 	is_slow = false
 
+func _on_dead_timer_timeout():
+	destroy()
+
 func destroy():
-	queue_free()
+	queue_free()

scripts/towers/tower.gd

@@ -51,11 +51,14 @@ func _physics_process(_delta):
 	if enemies.is_empty():
 		$AnimatedSprite2D.stop()
 	else:
-		var distance = global_position.distance_to(enemies[0].global_position)
-		_update_look_at(enemies[0].global_position + enemies[0].enemy_vol * (distance / speed))
-		if timer.is_stopped():
-			$AnimatedSprite2D.play("default")
-			_shoot()
+		if !enemies[0].is_dead:
+			var distance = global_position.distance_to(enemies[0].global_position)
+			_update_look_at(enemies[0].global_position + enemies[0].enemy_vol * (distance / speed))
+			if timer.is_stopped():
+				$AnimatedSprite2D.play("default")
+				_shoot()
+		else:
+			enemies.erase(enemies[0])
 		
 func _shoot():
 	if bullet: