cauldron change color based on collected fruits

scenes/witch.tscn

@@ -255,7 +255,7 @@ region = Rect2(96, 96, 96, 96)
 
 [sub_resource type="AtlasTexture" id="AtlasTexture_gyfn7"]
 atlas = ExtResource("5_vid1f")
-region = Rect2(288, 192, 96, 96)
+region = Rect2(480, 96, 96, 96)
 
 [node name="Witch" type="CharacterBody2D" unique_id=1188927311]
 script = ExtResource("1_b1vsk")

scripts/apple.gd

@@ -1,5 +1,5 @@
 extends DropsBase
-
+class_name Apple
 
 # Called when the node enters the scene tree for the first time.
 

scripts/cauldron_bar.gd

@@ -4,6 +4,7 @@ var base = AtlasTexture.new()
 var yellow = AtlasTexture.new()
 var orange = AtlasTexture.new()
 var red = AtlasTexture.new()
+var purple = AtlasTexture.new()
 var slots: Array[TextureRect] = []
 var colors: Array[AtlasTexture] = []
 var burning_colors: Array[AtlasTexture] = []
@@ -19,8 +20,10 @@ func _ready() -> void:
 	orange.region = Rect2(192, 96, 96, 96)
 	red.atlas = preload("res://assets/Cauldron's Brew/Cauldron and Powder.png")
 	red.region = Rect2(288, 96, 96, 96)
+	purple.atlas = preload("res://assets/Cauldron's Brew/Cauldron and Powder.png")
+	purple.region = Rect2(480, 96, 96, 96)
 	slots = [$Empty1, $Empty2, $Empty3]
-	colors = [base, yellow, red, orange]
+	colors = [base, yellow, red, orange, purple]
 	enrich_burning_colors()
 	pass # Replace with function body.
 
@@ -51,3 +54,11 @@ func enrich_burning_colors():
 		burning.atlas = color.atlas
 		burning.region = Rect2(color.region.position.x, color.region.position.y + 96, 96, 96)
 		burning_colors.append(burning)
+		
+func progres_bar(fruit, progress):
+
+	if fruit is Apple: 
+		change_texture(progress,3)
+	if fruit is Grape:
+		change_texture(progress, 4)
+	pass

scripts/grape.gd

@@ -1,4 +1,4 @@
 extends DropsBase
-
-
+class_name Grape
+	
 # Called when the node enters the scene tree for the first time.

scripts/witch.gd

@@ -16,7 +16,7 @@ func _physics_process(delta: float) -> void:
 func _on_collect(DropsBase):
 	if is_casting:
 		return
-	$CauldronBar.change_texture(bar_progress,3)
+	$CauldronBar.progres_bar(DropsBase, bar_progress)
 	bar_progress += 1
 	if bar_progress == 3:
 		bar_progress = 0