fix console errors

mini-game/MiniGame.gd

@@ -64,14 +64,14 @@ func start():
 	BackgroundMusic.crossfade_to(MUSIC, -10, 1)
 	start_timer_UI.init()
 	var t = Timer.new()
-	t.set_wait_time(0.5)
+	t.wait_time = 0.5
+	t.autostart = true
 	add_child(t)
-	t.start()
 	for n in range(3,0,-1):
 		start_timer_UI.update_timer(n)
 		yield(t, "timeout")
 	start_timer_UI.update_timer(0)
-	instructionsUI._init()
+	instructionsUI.start()
 	foreground.start()
 	player.start()
 	yield(t, "timeout")
@@ -90,6 +90,7 @@ func start():
 
 func stop():
 	foreground.stop()
+	instructionsUI.stop()
 	player.stop()
 	spawner.stop()
 	score_timer.stop()

mini-game/scenes/decor/instructionsUI.gd

@@ -1,32 +1,38 @@
 extends Control
 
+onready var timer := $Timer
+
 var jump_key = "dialogic_next"
 
-var jumped = false
+var waiting = false
 
-func _wait_for_jump():
-	var t = Timer.new()
-	t.set_wait_time(0.5)
-	add_child(t)
-	t.start()
-	while(!jumped):
-		yield(t, "timeout")
-		if visible:
-			hide()
-		else:
-			show()
-			yield(t, "timeout")
-	hide()
 
 func _input(event):
-	if event.is_action_pressed(jump_key):
-			jumped = true
+	if event.is_action_pressed(jump_key) and waiting:
+			waiting = false
+
 
-# Called when the node enters the scene tree for the first time.
 func _ready():
 	hide()
 
 
-func _init():
+func stop():
+	waiting = false
+	timer.stop()
+	hide()
+
+
+func start():
+	waiting = true
+	timer.start()
 	show()
-	_wait_for_jump()
+
+
+func _on_Timer_timeout() -> void:
+	if waiting:
+		if visible:
+			hide()
+		else:
+			show()
+	else:
+		stop()

mini-game/scenes/decor/instructionsUI.tscn

@@ -36,3 +36,8 @@ margin_bottom = 207.0
 custom_fonts/font = SubResource( 1 )
 text = "Appuyer sur ESPACE pour sauter"
 align = 1
+
+[node name="Timer" type="Timer" parent="."]
+wait_time = 0.5
+
+[connection signal="timeout" from="Timer" to="." method="_on_Timer_timeout"]

mini-game/scenes/spawner/spawner.gd

@@ -70,5 +70,4 @@ func start():
 func stop():
 	timer.stop()
 	for obj in items.get_children():
-		remove_child(obj)
 		obj.queue_free()