Decouple everything from globals

goals_debug_ui.gd

@@ -25,6 +25,7 @@ class GoalRow extends RefCounted:
 
 @onready var _summary_label: Label = $MarginContainer/VBoxContainer/SummaryLabel
 @onready var _goals_list: VBoxContainer = $MarginContainer/VBoxContainer/ScrollContainer/GoalsList
+@onready var game_state: LevelGameState = find_parent("LevelGameState")
 
 var _loaded_goals: Array[GoalDefinition] = []
 var _rows_by_goal_id: Dictionary = {}
@@ -36,9 +37,10 @@ func _ready() -> void:
 	_collect_known_generator_ids()
 	_load_goals()
 	_build_goal_rows()
-	GameState.currency_changed.connect(_on_currency_changed)
-	GameState.generator_state_changed.connect(_on_generator_state_changed)
-	GameState.goal_completed.connect(_on_goal_completed)
+	if game_state:
+		game_state.currency_changed.connect(_on_currency_changed)
+		game_state.generator_state_changed.connect(_on_generator_state_changed)
+		game_state.goal_completed.connect(_on_goal_completed)
 	_refresh_ui()
 	_refresh_ui.call_deferred()
 
@@ -74,7 +76,9 @@ func _load_goals() -> void:
 		_generators_by_id[String(generator_id)] = generator
 
 	var seen_goal_ids: Dictionary = {}
-	for goal in GameState.get_all_goals():
+	var all_goals_raw: Array = game_state.get_all_goals() if game_state else []
+	for goal_raw in all_goals_raw:
+		var goal: GoalData = goal_raw as GoalData
 		if goal == null or not goal.has_id():
 			continue
 		
@@ -182,13 +186,17 @@ func _is_goal_met(goal: GoalDefinition) -> bool:
 		return false
 	if goal.goal == null:
 		return false
+	if game_state == null:
+		return false
 
-	return bool(goal.goal.is_met())
+	return bool(game_state.is_goal_met(goal.goal))
 
 func _is_goal_completed(goal: GoalDefinition) -> bool:
 	if goal.goal == null or goal.goal.id.is_empty():
 		return false
-	return GameState.is_goal_completed(goal.goal.id)
+	if game_state == null:
+		return false
+	return game_state.is_goal_completed(goal.goal.id)
 
 func _on_unlock_pressed(goal_id: StringName) -> void:
 	var row: GoalRow = _rows_by_goal_id.get(String(goal_id))
@@ -203,14 +211,17 @@ func _on_unlock_pressed(goal_id: StringName) -> void:
 	if not _is_goal_met(goal):
 		return
 
+	if game_state == null:
+		return
+
 	var generator: CurrencyGenerator = _get_generator_for_goal(goal)
 	if generator == null:
 		return
 
-	GameState.set_generator_unlocked(goal.target_generator_id, true)
-	GameState.set_generator_available(goal.target_generator_id, true)
+	game_state.set_generator_unlocked(goal.target_generator_id, true)
+	game_state.set_generator_available(goal.target_generator_id, true)
 	if goal.goal.unlock_behavior == GoalData.UnlockBehavior.MANUAL:
-		GameState._complete_goal_manually(goal.goal.id)
+		game_state._complete_goal_manually(goal.goal.id)
 
 	print("[GoalsDebugUI] Unlocked goal '%s' -> %s" % [String(goal.goal.id), String(goal.target_generator_id)])
 	_refresh_ui()
@@ -220,7 +231,7 @@ func _can_resolve_target(target_generator_id: StringName) -> bool:
 	if target_key.is_empty():
 		return false
 
-	if _known_generator_ids.has(target_key) or GameState.generator_states.has(target_key):
+	if _known_generator_ids.has(target_key) or (game_state and game_state.generator_states.has(target_key)):
 		return true
 
 	if not _warned_unknown_target_ids.has(target_key):
@@ -292,16 +303,22 @@ func _get_requirements_text(goal: GoalDefinition) -> String:
 		return ""
 	if goal.goal.get_script() != GOAL_DATA_SCRIPT:
 		return ""
+	if game_state == null:
+		return ""
 
 	var parts: Array[String] = []
-	for requirement_resource in goal.goal.get_valid_requirements():
+	for requirement_resource in goal.goal.get_requirements():
 		if requirement_resource == null:
 			continue
 		if requirement_resource.get_script() != GOAL_REQUIREMENT_SCRIPT:
 			continue
 
-		var requirement_currency_id: StringName = requirement_resource.get_currency_id()
-		var total_amount: BigNumber = GameState.get_total_currency_acquired_by_id(requirement_currency_id)
+		var currency: Currency = requirement_resource.get_currency()
+		if currency == null:
+			continue
+		
+		var requirement_currency_id: StringName = game_state.get_currency_id(currency)
+		var total_amount: BigNumber = game_state.get_total_currency_acquired_by_id(requirement_currency_id)
 		var required_amount: BigNumber = requirement_resource.get_amount()
 		parts.append(
 			"%s %s / %s" % [
@@ -316,4 +333,6 @@ func _get_requirements_text(goal: GoalDefinition) -> String:
 	return " | ".join(parts)
 
 func _currency_label(currency_id: StringName) -> String:
-	return GameState.get_currency_name(currency_id)
+	if game_state == null:
+		return "Unknown"
+	return game_state.get_currency_name(currency_id)