feat: add ice block variant; add button variant;

Scenes/PuzzleButton/puzzle_button.gd

@@ -2,16 +2,7 @@ extends Area2D
 var bodies_on_top = 0
 signal pressed
 signal unpressed 
-
-# Called when the node enters the scene tree for the first time.
-func _ready() -> void:
-	pass # Replace with function body.
-
-
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta: float) -> void:
-	pass
- 
+@export var is_single_use: bool = false
 
 func _on_body_entered(body: Node2D) -> void:
 	bodies_on_top = bodies_on_top + 1
@@ -21,6 +12,8 @@ func _on_body_entered(body: Node2D) -> void:
 
 
 func _on_body_exited(body: Node2D) -> void:
+	if is_single_use:
+		return
 	bodies_on_top = bodies_on_top - 1
 	if (body.is_in_group("pushable") or body is Player) and bodies_on_top == 0:
 		$AnimatedSprite2D.play("unpressed")

Scenes/PuzzleButton/puzzle_button.tscn

@@ -34,6 +34,8 @@ animations = [{
 }]
 
 [node name="PuzzleButton" type="Area2D" unique_id=125477561]
+collision_layer = 4
+collision_mask = 15
 script = ExtResource("1_dls00")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=389969783]

Scenes/PuzzleButton/puzzle_button_single_use.tscn

@@ -0,0 +1,37 @@
+[gd_scene format=3 uid="uid://bvdp8m47ia2n3"]
+
+[ext_resource type="PackedScene" uid="uid://onpen57mc6i8" path="res://Scenes/PuzzleButton/puzzle_button.tscn" id="1_8h8a6"]
+[ext_resource type="Texture2D" uid="uid://c0v63n2kjtvvu" path="res://Ninja Adventure - Asset Pack/Backgrounds/Tilesets/TilesetDungeon.png" id="2_spa4x"]
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_5fq82"]
+atlas = ExtResource("2_spa4x")
+region = Rect2(48, 16, 16, 16)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_5w5pl"]
+atlas = ExtResource("2_spa4x")
+region = Rect2(32, 16, 16, 16)
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_25pb2"]
+animations = [{
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_5fq82")
+}],
+"loop": 1,
+"name": &"pressed",
+"speed": 5.0
+}, {
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_5w5pl")
+}],
+"loop": 1,
+"name": &"unpressed",
+"speed": 5.0
+}]
+
+[node name="PuzzleButtonSingleUse" unique_id=125477561 instance=ExtResource("1_8h8a6")]
+
+[node name="AnimatedSprite2D" parent="." index="1" unique_id=1705118892]
+sprite_frames = SubResource("SpriteFrames_25pb2")
+animation = &"pressed"