Fix Bullets

src/models/bullet/bullet.gd

@@ -33,7 +33,7 @@ func _physics_process(delta):
 			target_center = target.global_position + Vector2(0, 2)
 		self.global_position = self.global_position.move_toward(target_center, delta * speed * speed_modifier)
 	else:
-		self.call_deferred("free")
+		call_deferred("free")
 
 func area_entered(area):
 	var parent = area.get_parent()

src/models/fireball/fireball.gd

@@ -3,9 +3,7 @@ extends KinematicBody2D
 var velocity = Vector2.ZERO
 var sin_timer = .0
 var speed = 64
-var poisoned = false
 var damage = 8
-var frozen = false
 var target
 
 func _physics_process(delta):
@@ -25,6 +23,4 @@ func area_entered(area):
 	var parent = area.get_parent()
 	if parent.is_in_group("enemy"):
 		parent.deal_damage(damage)
-		parent.frozen = frozen
-		parent.poisoned = poisoned
 		call_deferred("free")

src/scripts/enemy_class.gd

@@ -5,17 +5,16 @@ var empty_material = load("res://res/shaders/empty_material.tres")
 var hp
 var dead = false
 var dead_timer = .0
-var poisoned = false
+var poison_damage = 0
 var poisoned_timer = .0
 var speed_multiplier = 1
 var frozen_timer = .0
 var frozen_time = 2
+var freeze_modifier = 1
 var poisoned_time = 3
-var poisoned_damage = 5
-var poison_damage_timer = .0
+var poisoned_damage_timer = .0
 var death_position
 
-var frozen = false
 
 func deal_damage(amount):
 	hp -= amount
@@ -29,39 +28,41 @@ func _process(delta):
 		$Sprite.flip_h = true if player.global_position.x > self.global_position.x else false
 
 func death():
-	dead = true
-	$Sprite.playing = false
-	$Area2D.call_deferred("free")
-	remove_from_group("enemy")
-	material = empty_material
-	$Sprite.material = empty_material
+	if not dead:
+		dead = true
+		$Sprite.playing = false
+		$Area2D.call_deferred("free")
+		remove_from_group("enemy")
+		material = empty_material
+		$Sprite.material = empty_material
 
 func _physics_process(delta):
 	if Global.playing:
-		death_position = self.global_position
 		if dead:
 			self.global_position = death_position
 			dead_timer += delta
 			$Sprite.modulate.a = 1 - (dead_timer * 2)
+		else:
+			death_position = self.global_position
 		if dead_timer >= 0.5:
 			self.call_deferred("free")
 		
-		if poisoned:
+		if poison_damage != 0:
 			poisoned_timer += delta
-			poison_damage_timer += delta
+			poisoned_damage_timer += delta
 			if poisoned_timer >= poisoned_time:
 				poisoned_timer = .0
-				poison_damage_timer = .0
-				poisoned = false
-			if poison_damage_timer >= 1:
-				deal_damage(poisoned_damage)
+				poisoned_damage_timer = .0
+				poison_damage = 0
+			if poisoned_damage_timer >= 1:
+				deal_damage(poison_damage)
 		
-		if frozen:
+		if freeze_modifier != 1:
 			frozen_timer += delta
-			speed_multiplier = 0.5
+			speed_multiplier = freeze_modifier
 			if frozen_timer >= frozen_time:
 				frozen_time = 0
-				frozen = false
+				freeze_modifier = 1
 		else:
 			speed_multiplier = 1