parallax background, pickups, slime enemies

scripts/scene_manager.gd

@@ -3,6 +3,8 @@ class_name SceneManager extends Node2D
 @onready var triggers: Node2D = $"../Triggers"
 @onready var game: GameController = $".."
 @onready var player: Player = $"../Player"
+@onready var crates: Node2D = $"../Crates"
+@onready var coins: Node2D = $"../Coins"
 
 #recipe for bullets
 var bullet = preload("res://scenes/bullet.tscn")
@@ -16,13 +18,38 @@ func _ready() -> void:
 	game.teleportSignal.connect(teleport)
 	game.destroySignal.connect(destroy)
 	player.bulletSignal.connect(makeBullet)
-	
+	updateCrates()
+	updateCoins()
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
 	pass
 
+func updateCrates()->void:
+	var totalCrates = 0
+	# loop through all crates
+	for obj in crates.get_children():
+		if obj is Crate:
+			#check if the tree exit signal is wired up
+			if not obj.tree_exited.is_connected(updateCrates):
+				obj.tree_exited.connect(updateCrates)
+			totalCrates +=1
+	# tell the gamecontroller how many crates
+	game.crateTotal(totalCrates)
+
+func updateCoins()->void:
+	var totalCoins = 0
+	#loop through the coins
+	for obj in coins.get_children():
+		if obj is Coin:
+			if not obj.tree_exited.is_connected(updateCoins):
+				obj.tree_exited.connect(updateCoins)
+			if not obj.coinCollisionSignal.is_connected(game.coinCollected):
+				obj.coinCollisionSignal.connect(game.coinCollected)
+			totalCoins +=1
+	game.coinTotal(totalCoins)
+	
 func buildLevel()->void:
 	if triggers:
 		for obj in triggers.get_children():
@@ -68,6 +95,8 @@ func destroy(target)->void:
 		stash(target)
 	if target is Crate:
 		target.queue_free()
+	if target is Coin:
+		target.queue_free()
 	
 func stash(target:Bullet)->void:
 	print("stash a bullet")