Code cleanup and minor fixes to Level 3

Levels/Interactables/Coin.gd

@@ -0,0 +1,10 @@
+extends Area2D
+
+signal coin_grabbed
+
+
+func _on_Node2D_body_entered(body: Node) -> void:
+    if body.get_name() == 'Player':
+        emit_signal("coin_grabbed")
+        print("coin!")
+        queue_free()

Levels/Interactables/Coin.tscn

@@ -0,0 +1,19 @@
+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://Levels/Interactables/Coin.gd" type="Script" id=1]
+[ext_resource path="res://Sprites/Assets/coin.png" type="Texture" id=2]
+
+[sub_resource type="CircleShape2D" id=1]
+radius = 6.38067
+
+[node name="coin" type="Area2D"]
+script = ExtResource( 1 )
+
+[node name="Sprite" type="Sprite" parent="."]
+position = Vector2( 0, 1 )
+texture = ExtResource( 2 )
+
+[node name="coin" type="CollisionShape2D" parent="."]
+shape = SubResource( 1 )
+
+[connection signal="body_entered" from="." to="." method="_on_Node2D_body_entered"]

Levels/Interactables/Gem.gd

@@ -8,7 +8,7 @@ extends Node2D
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	pass # Replace with function body.
+    pass # Replace with function body.
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
@@ -17,8 +17,8 @@ func _ready() -> void:
 
 
 func _on_AnimationPlayer_animation_finished(anim_name: String) -> void:
-	$GemSprite.visible = false
+    $GemSprite.visible = false
 
 
 func _on_AnimationPlayer_animation_started(anim_name: String) -> void:
-	$GemSprite.visible = true
+    $GemSprite.visible = true

Levels/Interactables/Gem.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=4 format=2]
 
-[ext_resource path="res://Sprites/Assets/resources_basic.png" type="Texture" id=1]
+[ext_resource path="res://Sprites/Assets/Resources_Basic.png" type="Texture" id=1]
 [ext_resource path="res://Levels/Interactables/Gem.gd" type="Script" id=2]
 
 [sub_resource type="Animation" id=3]

Levels/Interactables/Treasure Chest.gd

@@ -13,7 +13,7 @@ signal gem_collected
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	pass # Replace with function body.
+    pass # Replace with function body.
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
@@ -22,12 +22,12 @@ func _ready() -> void:
 
 
 func _on_Player_Detector_area_entered(area: Area2D) -> void:
-	if area.get_parent().name == 'Player':
-		if is_opened == false:
-			$chestClosed.visible = false
-			$chestOpened.visible = true
-			$Gem.visible = true
-			$Gem/AnimationPlayer.play('rise')
-			is_opened = true
-			has_gem = false
-			emit_signal('gem_collected')
+    if area.get_parent().name == 'Player':
+        if is_opened == false:
+            $chestClosed.visible = false
+            $chestOpened.visible = true
+            $Gem.visible = true
+            $Gem/AnimationPlayer.play('rise')
+            is_opened = true
+            has_gem = false
+            emit_signal('gem_collected')