Use GoalData for everything

idles/generators/secondary_generator.tres

@@ -2,6 +2,7 @@
 
 [ext_resource type="Script" uid="uid://dnhocfsuvmeyb" path="res://core/generator/generator_buff_data.gd" id="1_d86db"]
 [ext_resource type="Script" uid="uid://b00tqsuhxdy0d" path="res://core/generator/currency_generator_data.gd" id="1_s3g28"]
+[ext_resource type="Resource" uid="uid://qyxct5gbrxwa" path="res://idles/goals/magic_total_30.tres" id="2_r2b8m"]
 
 [resource]
 script = ExtResource("1_s3g28")
@@ -9,6 +10,8 @@ id = &"Knowledge"
 name = "Library"
 starts_unlocked = false
 starts_available = false
+unlock_goal = ExtResource("2_r2b8m")
+unlock_goal_behavior = 1
 initial_cost = 60.0
 initial_time = 3.0
 initial_revenue = 60.0

idles/goals/generator_unlock_knowledge.tres

@@ -1,9 +0,0 @@
-[gd_resource type="Resource" script_class="GeneratorUnlockGoalData" format=3 uid="uid://mnuihnwb70ba"]
-
-[ext_resource type="Script" uid="uid://dt4df3gwr6n5m" path="res://core/generator-unlock-goals/generator_unlock_goal_data.gd" id="1_hv2u1"]
-[ext_resource type="Resource" uid="uid://qyxct5gbrxwa" path="res://idles/goals/magic_total_30.tres" id="2_7r0qe"]
-
-[resource]
-script = ExtResource("1_hv2u1")
-target_generator_id = &"Knowledge"
-goal = ExtResource("2_7r0qe")

idles/goals/generator_unlock_wood.tres

@@ -1,9 +0,0 @@
-[gd_resource type="Resource" script_class="GeneratorUnlockGoalData" format=3 uid="uid://8wrqdjewfdq5"]
-
-[ext_resource type="Script" uid="uid://dt4df3gwr6n5m" path="res://core/generator-unlock-goals/generator_unlock_goal_data.gd" id="1_phux3"]
-[ext_resource type="Resource" uid="uid://bmlhoeasl7xor" path="res://idles/goals/magic_total_1300.tres" id="2_w06cq"]
-
-[resource]
-script = ExtResource("1_phux3")
-target_generator_id = &"Wood"
-goal = ExtResource("2_w06cq")