Added in editor warnings when weapons are missing components (Audioplayer, Shot spawn location, projectile PackedScene)

Added functionality for weapons to fire projectiles.

scripts/projectile.gd

@@ -1,5 +1,5 @@
 class_name Projectile
-extends CharacterBody2D
+extends Area2D
 
 # constants
 @export var speed = 10
@@ -8,11 +8,13 @@ extends CharacterBody2D
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	pass # Replace with function body.
+	body_entered.connect(_on_projectile_body_entered)
 
 
 func _physics_process(delta: float) -> void:
-	var target = move_and_collide(velocity * delta).get_collider()
+	position += transform.x * speed * delta
+
+func _on_projectile_body_entered(target):
 	if target is Flyer && friendly != target.friendly:
 		target.deal_damage(damage)
 		queue_free()