RectView basic setup.

game/addons/world_generator/ui/MainScreen.gd

@@ -6,6 +6,7 @@ var edited_world
 func refresh() -> void:
 	$TabContainer/World/HSplitContainer/ResourcePropertyList.edit_resource(edited_world)
 	$TabContainer/World/VBoxContainer/DataList.set_edited_resource(edited_world)
+	$TabContainer/World/HSplitContainer/RectEditor.set_edited_resource(edited_world)
 
 func set_wgworld(wgw : WorldGenWorld) -> void:
 	edited_world = wgw

game/addons/world_generator/ui/RectEditor.gd

@@ -4,3 +4,6 @@ extends PanelContainer
 func _init():
 #	Control/EditorZoomWidget
 	pass
+
+func set_edited_resource(res : WorldGenBaseResource):
+	$ScrollContainer/MarginContainer/RectView.set_edited_resource(res)

game/addons/world_generator/ui/RectEditor.tscn

@@ -15,14 +15,22 @@ __meta__ = {
 [node name="ScrollContainer" type="ScrollContainer" parent="."]
 margin_left = 7.0
 margin_top = 7.0
-margin_right = 1017.0
-margin_bottom = 593.0
+margin_right = 7.0
+margin_bottom = 7.0
 
-[node name="RectView" type="Control" parent="ScrollContainer"]
-margin_right = 1010.0
-margin_bottom = 586.0
-size_flags_horizontal = 3
-size_flags_vertical = 3
+[node name="MarginContainer" type="MarginContainer" parent="ScrollContainer"]
+margin_right = 400.0
+margin_bottom = 400.0
+custom_constants/margin_right = 200
+custom_constants/margin_top = 200
+custom_constants/margin_left = 200
+custom_constants/margin_bottom = 200
+
+[node name="RectView" type="Control" parent="ScrollContainer/MarginContainer"]
+margin_left = 200.0
+margin_top = 200.0
+margin_right = 200.0
+margin_bottom = 200.0
 script = ExtResource( 3 )
 
 [node name="Control" type="Control" parent="."]
@@ -30,6 +38,7 @@ margin_left = 7.0
 margin_top = 7.0
 margin_right = 1017.0
 margin_bottom = 593.0
+mouse_filter = 2
 size_flags_horizontal = 3
 size_flags_vertical = 3
 

game/addons/world_generator/ui/RectView.gd

@@ -3,16 +3,42 @@ extends Control
 
 #"res://addons/world_generator/ui/RectEditorNode.tscn"
 
-# Declare member variables here. Examples:
-# var a = 2
-# var b = "text"
+var edited_resource : WorldGenBaseResource = null
 
+func _draw():
+	draw_rect(Rect2(Vector2(), get_size()), Color(0.2, 0.2, 0.2, 1))
+	
+func refresh() -> void:
+	clear()
+	
+	if !edited_resource:
+		return
+	
+	var rect : Rect2 = edited_resource.rect
+	
+	set_custom_minimum_size(rect.size)
+	
+	var p : MarginContainer = get_parent() as MarginContainer
 
-# Called when the node enters the scene tree for the first time.
-func _ready():
-	pass # Replace with function body.
+	p.add_constant_override("margin_left", rect.size.x / 4.0)
+	p.add_constant_override("margin_right", rect.size.x / 4.0)
+	p.add_constant_override("margin_top", rect.size.y / 4.0)
+	p.add_constant_override("margin_bottom", rect.size.y / 4.0)
 
+func clear() -> void:
+	pass
+	
+func set_edited_resource(res : WorldGenBaseResource):
+	if edited_resource:
+		edited_resource.disconnect("changed", self, "on_edited_resource_changed")
+	
+	edited_resource = res
+	
+	refresh()
+	
+	if edited_resource:
+		edited_resource.connect("changed", self, "on_edited_resource_changed")
 
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(delta):
-#	pass
+func on_edited_resource_changed() -> void:
+	pass
+	#refresh()