playlist now removes played scenes

GameModes/standard_stam_regen.tres

@@ -4,13 +4,14 @@
 
 [resource]
 script = ExtResource("1_2sia6")
-gamemode_name = "Standard"
+gamemode_name = "Standard with regen"
 estimated_difficulty = 0
 win_conditions = 0
 survival_time = 160.0
 money_lost_multiplier = 0.5
 weapon_penalty = 0
 weapon_drop_percentage = 0.5
+ammo_drop_percentage = 0.5
 walk_speed = 12.0
 jump_velocity = 5
 dash_speed = 40