substantial work on saving and loading and hub mechanic

GameModes/standard.tres

@@ -7,17 +7,20 @@ script = ExtResource("1_litni")
 gamemode_name = "Standard"
 win_conditions = 0
 survival_time = 160.0
+money_lost_multiplier = 0.5
+weapon_penalty = 0
+weapon_drop_percentage = 0.5
 walk_speed = 12.0
 jump_velocity = 5
 dash_speed = 40
 gravity = -9.8
 time_slowed_speed = 0.1
-stamina_regen = true
+stamina_regen = false
 max_stamina = 100.0
 stamina_drain = 20.0
 air_dash_max = 1
-load_save = true
-money = 0
+load_save = false
+money_drop_multiplier = 1.0
 start_health = 10
 drop_chance_minimum = 0.1
 random_drops = false