Added a rect2 property. And started working on the rect editor.

game/addons/world_generator/resources/world_gen_base_resource.gd

@@ -4,6 +4,13 @@ class_name WorldGenBaseResource
 
 export(Rect2) var rect : Rect2 = Rect2(0, 0, 1, 1)
 
+func get_rect() -> Rect2:
+	return rect
+
+func set_rect(r : Rect2) -> void:
+	rect = r
+	emit_changed()
+
 func get_content() -> Array:
 	return Array()
 
@@ -15,3 +22,4 @@ func add_content() -> void:
 
 func setup_property_inspector(inspector) -> void:
 	inspector.add_slot_line_edit("get_name", "set_name", "Name")
+	inspector.add_slot_rect2("get_rect", "set_rect", "Rect", 1)

game/addons/world_generator/test/test_world.tres

@@ -26,5 +26,5 @@ zones = [  ]
 [resource]
 resource_name = "asdasdss"
 script = ExtResource( 1 )
-rect = Rect2( 0, 0, 1, 1 )
+rect = Rect2( 0, 0, 1000, 1000 )
 continents = [ SubResource( 1 ), SubResource( 2 ), SubResource( 3 ), SubResource( 4 ) ]

game/addons/world_generator/ui/RectEditorNode.gd

@@ -0,0 +1,5 @@
+tool
+extends MarginContainer
+
+func _draw():
+	draw_rect(Rect2(get_position(), get_size()), Color(1, 1, 1, 1))

game/addons/world_generator/ui/RectEditorNode.tscn

@@ -0,0 +1,11 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://addons/world_generator/ui/RectEditorNode.gd" type="Script" id=1]
+
+[node name="RectEditorNode" type="MarginContainer"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}

game/addons/world_generator/ui/RectView.gd

@@ -1,6 +1,7 @@
 tool
 extends Control
 
+#"res://addons/world_generator/ui/RectEditorNode.tscn"
 
 # Declare member variables here. Examples:
 # var a = 2

game/addons/world_generator/ui/ResourcePropertyList.gd

@@ -152,7 +152,7 @@ func add_slot_vector2(getter : String, setter : String, slot_name : String, step
 	sby.connect("value_changed", self, "on_vector2_spinbox_value_changed", [ slot_idx, sbx, sby ])
 	
 	return slot_idx
-
+	
 func add_slot_vector3(getter : String, setter : String, slot_name : String, step : float = 0.1, prange : Vector2 = Vector2(-1000, 1000)) -> int:
 	var bc : VBoxContainer = VBoxContainer.new()
 	
@@ -195,6 +195,64 @@ func add_slot_vector3(getter : String, setter : String, slot_name : String, step
 	
 	return slot_idx
 
+
+func add_slot_rect2(getter : String, setter : String, slot_name : String, step : float = 0.1, prange : Vector2 = Vector2(-10000, 10000)) -> int:
+	var bc : VBoxContainer = VBoxContainer.new()
+	
+	var l : Label = Label.new()
+	l.text = slot_name
+	bc.add_child(l)
+	
+	var hc1 : HBoxContainer = HBoxContainer.new()
+	bc.add_child(hc1)
+	
+	var sbx : SpinBox = SpinBox.new()
+	hc1.add_child(sbx)
+	
+	var sby : SpinBox = SpinBox.new()
+	hc1.add_child(sby)
+	
+	var hc2 : HBoxContainer = HBoxContainer.new()
+	bc.add_child(hc2)
+	
+	var sbw : SpinBox = SpinBox.new()
+	hc2.add_child(sbw)
+	
+	var sbh : SpinBox = SpinBox.new()
+	hc2.add_child(sbh)
+	
+	var slot_idx : int = add_slot(getter, setter, bc)
+	sbx.rounded = false
+	sby.rounded = false
+	sbw.rounded = false
+	sbh.rounded = false
+	sbx.step = step
+	sby.step = step
+	sbw.step = step
+	sbh.step = step
+	sbx.min_value = prange.x
+	sbx.max_value = prange.y
+	sby.min_value = prange.x
+	sby.max_value = prange.y
+	sbw.min_value = prange.x
+	sbw.max_value = prange.y
+	sbh.min_value = prange.x
+	sbh.max_value = prange.y
+	
+	var val : Rect2 = _edited_resource.call(getter)
+	
+	sbx.value = val.position.x
+	sby.value = val.position.y
+	sbw.value = val.size.x
+	sbh.value = val.size.y
+
+	sbx.connect("value_changed", self, "on_rect2_spinbox_value_changed", [ slot_idx, [ sbx, sby, sbw, sbh ] ])
+	sby.connect("value_changed", self, "on_rect2_spinbox_value_changed", [ slot_idx, [ sbx, sby, sbw, sbh ] ])
+	sbw.connect("value_changed", self, "on_rect2_spinbox_value_changed", [ slot_idx, [ sbx, sby, sbw, sbh ] ])
+	sbh.connect("value_changed", self, "on_rect2_spinbox_value_changed", [ slot_idx, [ sbx, sby, sbw, sbh ] ])
+	
+	return slot_idx
+
 func add_slot(getter : String, setter : String, control : Control) -> int:
 	var content_node = $MainContainer/Content
 	
@@ -231,6 +289,11 @@ func on_vector3_spinbox_value_changed(val : float, slot_idx, spinbox_x, spinbox_
 	
 	_edited_resource.call(properties[slot_idx][2], vv)
 
+func on_rect2_spinbox_value_changed(val : float, slot_idx, spinboxes) -> void:
+	var vv : Rect2 = Rect2(spinboxes[0].value, spinboxes[1].value, spinboxes[2].value, spinboxes[3].value)
+	
+	_edited_resource.call(properties[slot_idx][2], vv)
+
 func on_slot_enum_item_selected(val : int, slot_idx : int) -> void:
 	_edited_resource.call(properties[slot_idx][2], val)