Add final progression to tiny sword, fixes and tweeks required

docs/gyms/tiny_sword/buildings/barracks/Barracks.png.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cx11iodvbcfb1"
+path="res://.godot/imported/Barracks.png-6c10bd8efd919b8eb03e40d568e18cf1.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://docs/gyms/tiny_sword/buildings/barracks/Barracks.png"
+dest_files=["res://.godot/imported/Barracks.png-6c10bd8efd919b8eb03e40d568e18cf1.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

docs/gyms/tiny_sword/buildings/barracks/barracks.gd

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+extends Node2D
+
+const UNLOCK_GOAL_ID: StringName = &"gold_50M_food_5M_wood_5M"
+
+@onready var _sprite: Sprite2D = $Sprite2D
+@onready var _area: Area2D = $Area2D
+@onready var _game_state: LevelGameState = find_parent("LevelGameState")
+
+
+func _ready() -> void:
+	_sprite.visible = false
+	_area.monitoring = false
+	_game_state.goal_completed.connect(_on_goal_completed)
+	if _game_state.is_goal_completed(UNLOCK_GOAL_ID):
+		_unlock()
+
+
+func _on_goal_completed(goal_id: StringName) -> void:
+	if goal_id == UNLOCK_GOAL_ID:
+		_unlock()
+
+
+func _unlock() -> void:
+	_sprite.visible = true
+	_area.monitoring = true

docs/gyms/tiny_sword/buildings/barracks/barracks.gd.uid

@@ -0,0 +1 @@
+uid://xk7d3maod6uc

docs/gyms/tiny_sword/buildings/barracks/barracks.tscn

@@ -0,0 +1,40 @@
+[gd_scene format=3 uid="uid://cyvijgwj6l8vg"]
+
+[ext_resource type="PackedScene" uid="uid://jeoiinukrrsp" path="res://core/generator/currency_generator.tscn" id="1_gen"]
+[ext_resource type="Script" uid="uid://xk7d3maod6uc" path="res://docs/gyms/tiny_sword/buildings/barracks/barracks.gd" id="1_script"]
+[ext_resource type="Resource" path="res://docs/gyms/tiny_sword/currencies/unit.tres" id="2_unit"]
+[ext_resource type="Resource" path="res://docs/gyms/tiny_sword/buildings/barracks/barracks_generator.tres" id="3_data"]
+[ext_resource type="Texture2D" uid="uid://cx11iodvbcfb1" path="res://docs/gyms/tiny_sword/buildings/barracks/Barracks.png" id="4_ud3ae"]
+[ext_resource type="PackedScene" uid="uid://ckos7f22pnmyh" path="res://core/generator/generator_container.tscn" id="5_panel"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_barracks"]
+size = Vector2(160, 175)
+
+[node name="Barracks" type="Node2D" unique_id=1061432510]
+script = ExtResource("1_script")
+
+[node name="CurrencyGenerator" parent="." unique_id=427948318 node_paths=PackedStringArray("info_generator_container") instance=ExtResource("1_gen")]
+currency = ExtResource("2_unit")
+data = ExtResource("3_data")
+press_buys_generator = false
+info_generator_container = NodePath("../GeneratorContainer")
+
+[node name="Sprite2D" type="Sprite2D" parent="." unique_id=1503773416]
+texture = ExtResource("4_ud3ae")
+
+[node name="Area2D" type="Area2D" parent="." unique_id=1808028142]
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Area2D" unique_id=614030143]
+position = Vector2(1, 19.5)
+shape = SubResource("RectangleShape2D_barracks")
+
+[node name="GeneratorContainer" parent="." unique_id=1905754561 node_paths=PackedStringArray("_generator") instance=ExtResource("5_panel")]
+visible = false
+offset_left = 138.0
+offset_top = -100.0
+offset_right = 402.0
+offset_bottom = 110.0
+_generator = NodePath("../CurrencyGenerator")
+
+[connection signal="mouse_entered" from="Area2D" to="CurrencyGenerator" method="_on_area_2d_mouse_entered"]
+[connection signal="mouse_exited" from="Area2D" to="CurrencyGenerator" method="_on_area_2d_mouse_exited"]

docs/gyms/tiny_sword/buildings/barracks/barracks_generator.tres

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+[gd_resource type="Resource" script_class="CurrencyGeneratorData" format=3]
+
+[ext_resource type="Script" path="res://core/generator/currency_generator_data.gd" id="1_data"]
+[ext_resource type="Resource" path="res://docs/gyms/tiny_sword/currencies/worker.tres" id="2_worker"]
+[ext_resource type="Resource" path="res://docs/gyms/tiny_sword/goals/gold_50M_food_5M_wood_5M_goal.tres" id="3_goal"]
+
+[resource]
+script = ExtResource("1_data")
+id = &"barracks"
+name = "Barracks"
+starts_unlocked = false
+starts_available = false
+initial_owned = 1
+purchase_currency = ExtResource("2_worker")
+unlock_goal = ExtResource("3_goal")
+initial_cost = 1.0
+coefficient = 1.0
+initial_productivity = 1.0