substantial work on saving and loading and hub mechanic

scripts/game_globals.gd

@@ -1,3 +1,40 @@
 extends Node
 
 var game_loaded = false
+var high_score = 0
+var money = 0
+var health
+var held_guns = []
+var current_gun_index
+var gun_ammo = {}
+var ammo_reserve = {}
+
+func _ready() -> void:
+	SignalBus.money_changed.connect(money_update)
+
+func money_update():
+	if money > high_score:
+		high_score = money
+
+func money_penalty():
+	var level_control = get_tree().current_scene
+	
+	#Save High Scores
+	if money >= high_score:
+		high_score = money
+	
+	#Do money penalty
+	money = money * level_control.gamemode.money_lost_multiplier
+
+func weapon_penalty():
+	var level_control = get_tree().current_scene
+	
+	match level_control.gamemode.weapon_penalty:
+		0: #Drop All
+			GameGlobals.held_guns = []
+		1: #Drop Percentage
+			var weapons_lost = GameGlobals.held_guns.size() * level_control.gamemode.weapon_drop_percentage
+			for weapon in weapons_lost:
+				GameGlobals.held_guns.erase(GameGlobals.held_guns.pick_random())
+		2: #Do Nothing
+			pass