Set up the subzone editor.

game/addons/world_generator/test/test_world.tres

@@ -1,15 +1,28 @@
-[gd_resource type="Resource" load_steps=17 format=2]
+[gd_resource type="Resource" load_steps=20 format=2]
 
 [ext_resource path="res://addons/world_generator/resources/world_gen_world.gd" type="Script" id=1]
 [ext_resource path="res://addons/world_generator/resources/continent.gd" type="Script" id=2]
 [ext_resource path="res://addons/world_generator/resources/zone.gd" type="Script" id=3]
+[ext_resource path="res://addons/world_generator/resources/subzone.gd" type="Script" id=4]
+
+[sub_resource type="Resource" id=14]
+resource_name = "qwe"
+script = ExtResource( 4 )
+rect = Rect2( 12, 17, 159.14, 87.78 )
+locked = false
+
+[sub_resource type="Resource" id=15]
+resource_name = "we"
+script = ExtResource( 4 )
+rect = Rect2( 0, 0, 19.14, 12.78 )
+locked = false
 
 [sub_resource type="Resource" id=8]
 resource_name = "asdasr"
 script = ExtResource( 3 )
 rect = Rect2( 25, 19, 191.4, 127.8 )
 locked = false
-subzones = [  ]
+subzones = [ SubResource( 14 ), SubResource( 15 ) ]
 
 [sub_resource type="Resource" id=13]
 resource_name = "qqq"

game/addons/world_generator/ui/MainScreen.gd

@@ -7,6 +7,7 @@ func refresh() -> void:
 	$TabContainer/World.set_wgworld(edited_world)
 	$TabContainer/Continent.set_wgworld(edited_world)
 	$TabContainer/Zone.set_wgworld(edited_world)
+	$TabContainer/SubZone.set_wgworld(edited_world)
 
 func set_wgworld(wgw : WorldGenWorld) -> void:
 	edited_world = wgw

game/addons/world_generator/ui/MainScreen.tscn

@@ -1,9 +1,10 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=6 format=2]
 
 [ext_resource path="res://addons/world_generator/ui/MainScreen.gd" type="Script" id=1]
 [ext_resource path="res://addons/world_generator/ui/tabs/World.tscn" type="PackedScene" id=2]
 [ext_resource path="res://addons/world_generator/ui/tabs/Continent.tscn" type="PackedScene" id=3]
 [ext_resource path="res://addons/world_generator/ui/tabs/Zone.tscn" type="PackedScene" id=4]
+[ext_resource path="res://addons/world_generator/ui/tabs/SubZone.tscn" type="PackedScene" id=5]
 
 [node name="WorldGenerator" type="PanelContainer"]
 anchor_right = 1.0
@@ -38,29 +39,9 @@ margin_top = 32.0
 margin_right = -4.0
 margin_bottom = -4.0
 
-[node name="SubZone" type="VBoxContainer" parent="TabContainer"]
+[node name="SubZone" parent="TabContainer" instance=ExtResource( 5 )]
 visible = false
-anchor_right = 1.0
-anchor_bottom = 1.0
 margin_left = 4.0
 margin_top = 32.0
 margin_right = -4.0
 margin_bottom = -4.0
-__meta__ = {
-"_edit_use_anchors_": false
-}
-
-[node name="HBoxContainer" type="HBoxContainer" parent="TabContainer/SubZone"]
-margin_right = 1002.0
-margin_bottom = 20.0
-
-[node name="AddButton" type="Button" parent="TabContainer/SubZone/HBoxContainer"]
-margin_right = 37.0
-margin_bottom = 20.0
-text = "Add"
-
-[node name="DeleteButton" type="Button" parent="TabContainer/SubZone/HBoxContainer"]
-margin_left = 41.0
-margin_right = 96.0
-margin_bottom = 20.0
-text = "Delete"

game/addons/world_generator/ui/tabs/SubZone.gd

@@ -0,0 +1,112 @@
+tool
+extends HBoxContainer
+
+var edited_world : WorldGenWorld = null
+var edited_continent : Continent = null
+var edited_zone : Zone = null
+var edited_sub_zone : SubZone = null
+
+func _ready():
+	var coption_button : OptionButton = $VBoxContainer/ContinentOptionButton
+	coption_button.connect("item_selected", self, "on_continent_item_selected")
+	
+	var zoption_button : OptionButton = $VBoxContainer/ZoneOptionButton
+	zoption_button.connect("item_selected", self, "on_zone_item_selected")
+	
+	var szoption_button : OptionButton = $VBoxContainer/SubZoneOptionButton
+	szoption_button.connect("item_selected", self, "on_sub_zone_item_selected")
+
+func refresh_continent() -> void:
+	var option_button : OptionButton = $VBoxContainer/ZoneOptionButton
+	option_button.clear()
+
+	if !edited_continent:
+		return
+	
+	var content : Array = edited_continent.get_content()
+	
+	for c in content:
+		if c:
+			option_button.add_item(c.resource_name)
+			option_button.set_item_metadata(option_button.get_item_count() - 1, c)
+			
+			if !edited_zone:
+				edited_zone = c
+
+func refresh_zone() -> void:
+	var option_button : OptionButton = $VBoxContainer/SubZoneOptionButton
+	option_button.clear()
+
+	if !edited_zone:
+		return
+	
+	var content : Array = edited_zone.get_content()
+	
+	for c in content:
+		if c:
+			option_button.add_item(c.resource_name)
+			option_button.set_item_metadata(option_button.get_item_count() - 1, c)
+			
+			if !edited_zone:
+				edited_zone = c
+
+
+func refresh_sub_zone() -> void:
+	$VBoxContainer/HBoxContainer2/ResourcePropertyList.edit_resource(edited_sub_zone)
+	
+func refresh() -> void:
+	var option_button : OptionButton = $VBoxContainer/ContinentOptionButton
+	option_button.clear()
+
+	if !edited_world:
+		return
+	
+	var content : Array = edited_world.get_content()
+	
+	for c in content:
+		if c:
+			option_button.add_item(c.resource_name)
+			option_button.set_item_metadata(option_button.get_item_count() - 1, c)
+			
+			if !edited_continent:
+				edited_continent = c
+			
+	refresh_continent()
+	
+func set_wgworld(wgw : WorldGenWorld) -> void:
+	edited_world = wgw
+	edited_continent = null
+	edited_zone = null
+	
+	refresh()
+
+func set_continent(continent : Continent) -> void:
+	edited_continent = continent
+	edited_zone = null
+	
+	refresh_continent()
+
+func set_zone(zone : Zone) -> void:
+	edited_zone = zone
+	
+	refresh_zone()
+	
+func set_sub_zone(sub_zone : SubZone) -> void:
+	edited_sub_zone = sub_zone
+	
+	refresh_sub_zone()
+
+func on_continent_item_selected(idx : int) -> void:
+	var option_button : OptionButton = $VBoxContainer/ContinentOptionButton
+	
+	set_continent(option_button.get_item_metadata(idx))
+
+func on_zone_item_selected(idx : int) -> void:
+	var option_button : OptionButton = $VBoxContainer/ZoneOptionButton
+	
+	set_zone(option_button.get_item_metadata(idx))
+
+func on_sub_zone_item_selected(idx : int) -> void:
+	var option_button : OptionButton = $VBoxContainer/SubZoneOptionButton
+	
+	set_sub_zone(option_button.get_item_metadata(idx))

game/addons/world_generator/ui/tabs/SubZone.tscn

@@ -0,0 +1,49 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://addons/world_generator/ui/tabs/SubZone.gd" type="Script" id=1]
+[ext_resource path="res://addons/world_generator/ui/ResourcePropertyList.tscn" type="PackedScene" id=2]
+
+[node name="SubZone" type="HBoxContainer"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="VBoxContainer" type="VBoxContainer" parent="."]
+margin_right = 1024.0
+margin_bottom = 600.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="ContinentOptionButton" type="OptionButton" parent="VBoxContainer"]
+margin_right = 1024.0
+margin_bottom = 20.0
+
+[node name="ZoneOptionButton" type="OptionButton" parent="VBoxContainer"]
+margin_top = 24.0
+margin_right = 1024.0
+margin_bottom = 44.0
+
+[node name="SubZoneOptionButton" type="OptionButton" parent="VBoxContainer"]
+margin_top = 48.0
+margin_right = 1024.0
+margin_bottom = 68.0
+
+[node name="HBoxContainer2" type="HBoxContainer" parent="VBoxContainer"]
+margin_top = 72.0
+margin_right = 1024.0
+margin_bottom = 600.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="ResourcePropertyList" parent="VBoxContainer/HBoxContainer2" instance=ExtResource( 2 )]
+anchor_right = 0.0
+anchor_bottom = 0.0
+margin_right = 1024.0
+margin_bottom = 528.0
+size_flags_horizontal = 3
+size_flags_vertical = 3