coins, parralax background, terrains, physics layer

scripts/bullet.gd

@@ -1,4 +1,5 @@
 class_name Bullet extends Area2D
+@onready var bullet_graphic: Sprite2D = $BulletGraphic
 
 
 var speed:float = 700
@@ -6,6 +7,10 @@ signal bulletDamageSignal(body, bullet)
 
 func setSpeed(value:float):
 	speed = value
+	if value<0:
+		bullet_graphic.flip_h = true
+	if value>0:
+		bullet_graphic.flip_h = false
 	
 func _physics_process(delta: float) -> void:
 	position += transform.x * speed * delta

scripts/gamecontroller.gd

@@ -25,3 +25,6 @@ func bulletDamage(body, bullet):
 	print("GC know about bullet hit")
 	body.queue_free()
 	
+func coinCollected(body, coin):
+	print("GC knows coin collected")
+	

scripts/scene_manager.gd

@@ -4,6 +4,7 @@ var totalAllowedBullets = 7
 var bullet = preload("res://scenes/bullet.tscn")
 @onready var game: Node2D = $".."
 @onready var triggers: Node2D = $"../triggers"
+@onready var coins: Node2D = $"../coins"
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -11,6 +12,10 @@ func _ready() -> void:
 		for obj in triggers.get_children():
 			if obj is Trigger:
 				obj.areaTriggerSignal.connect(game._on_trigger)
+	if coins:
+		for obj in coins.get_children():
+			if obj is Coin:
+				obj.coinCollectedSignal.connect(game.coinCollected)
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.