Add currency database, cleanup legacy system

generator/currency_generator.gd

@@ -1,5 +1,5 @@
 class_name CurrencyGenerator
-extends Node
+extends Node2D
 
 ## Handles generator economy behavior:
 ## - automatic production cycles
@@ -18,7 +18,7 @@ signal production_tick(amount: BigNumber, cycle_count: int, total_owned: int)
 const HUGE_COST_EXPONENT: int = 1000000
 
 ## Currency target updated by this generator.
-@export var currency: Resource = GameState.GOLD_CURRENCY
+@export var currency: Resource
 ## Data resource containing balancing values and defaults (required).
 @export var data: CurrencyGeneratorData
 ## Enables per-cycle automatic production when true.
@@ -30,6 +30,8 @@ const HUGE_COST_EXPONENT: int = 1000000
 ## Extra multiplier applied to automatic production output.
 @export var run_multiplier: float = 1.0
 
+
+
 ## True while the pointer is inside the generator Area2D.
 var _mouse_entered: bool = false
 ## Time left until next click/hover grant is allowed.
@@ -82,14 +84,14 @@ var _is_registered: bool = false
 
 ## Resolves and registers this generator state before gameplay updates.
 func _ready() -> void:
+	assert(currency != null, "Currency cannot be null")
+	assert(data != null, "Data cannot be null")
+	
 	_generator_id = _resolve_generator_id()
 	_ensure_registered()
 	cycle_progress_seconds = 0.0
-	if currency == null:
-		push_warning("CurrencyGenerator '%s' has no currency set; defaulting to Gold." % String(name))
-		currency = GameState.GOLD_CURRENCY
-	if data == null:
-		push_error("CurrencyGenerator '%s' is missing CurrencyGeneratorData." % String(name))
+	
+	GameState.generator_state_changed.connect(_on_generated_state_changed)
 
 ## Updates click cooldown/click grants and runs automatic production cycles.
 func _process(delta: float) -> void:
@@ -342,3 +344,10 @@ func _on_area_2d_mouse_entered() -> void:
 ## Area2D callback: pointer exited generator interaction region.
 func _on_area_2d_mouse_exited() -> void:
 	_mouse_entered = false
+
+func _on_generated_state_changed(generator_id: StringName, state: Dictionary) -> void:
+	if generator_id == _generator_id:
+		print(_generator_id)
+		print(state)
+		visible = true
+		

generator/currency_generator.tscn

@@ -0,0 +1,25 @@
+[gd_scene format=3 uid="uid://jeoiinukrrsp"]
+
+[ext_resource type="Script" uid="uid://dtbxopw6ulhl8" path="res://generator/currency_generator.gd" id="1_4n4ca"]
+[ext_resource type="Resource" uid="uid://brqaojindcxa5" path="res://currency/magic.tres" id="2_5tmvy"]
+[ext_resource type="Resource" uid="uid://co0mcc2kvcpo5" path="res://generator/primary_generator.tres" id="3_wx13b"]
+[ext_resource type="Texture2D" uid="uid://bgtt3wu43tajh" path="res://icon.svg" id="4_ruf1h"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_y5m1q"]
+size = Vector2(128, 128)
+
+[node name="CurrencyGenerator" type="Node2D" unique_id=967969064]
+script = ExtResource("1_4n4ca")
+currency = ExtResource("2_5tmvy")
+data = ExtResource("3_wx13b")
+
+[node name="Sprite2D" type="Sprite2D" parent="." unique_id=807584513]
+texture = ExtResource("4_ruf1h")
+
+[node name="Area2D" type="Area2D" parent="." unique_id=707349247]
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Area2D" unique_id=1572620025]
+shape = SubResource("RectangleShape2D_y5m1q")
+
+[connection signal="mouse_entered" from="Area2D" to="." method="_on_area_2d_mouse_entered"]
+[connection signal="mouse_exited" from="Area2D" to="." method="_on_area_2d_mouse_exited"]

generator/primary_generator.tres

@@ -4,8 +4,8 @@
 
 [resource]
 script = ExtResource("1_c6y77")
-id = &"Gold"
-name = "Gold Mine"
+id = &"Magic"
+name = "Magic Orb"
 initial_time = 0.6
 initial_productivity = 1.67
 metadata/_custom_type_script = "uid://b00tqsuhxdy0d"

generator/secondary_generator.tres

@@ -4,8 +4,8 @@
 
 [resource]
 script = ExtResource("1_s3g28")
-id = &"Gems"
-name = "Gems Mine"
+id = &"Knowledge"
+name = "Library"
 starts_unlocked = false
 starts_available = false
 initial_cost = 60.0