First work on dialogic, resized guild, and started implementing portraits.

addons/dialogic/Modules/Background/DefaultBackgroundScene/default_background.gd

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+extends DialogicBackground
+
+## The default background scene.
+## Extend the DialogicBackground class to create your own background scene.
+
+@onready var image_node: TextureRect = $Image
+@onready var color_node: ColorRect = $ColorRect
+
+
+func _ready() -> void:
+	image_node.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
+	image_node.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_COVERED
+
+	image_node.anchor_right = 1
+	image_node.anchor_bottom = 1
+
+
+func _update_background(argument:String, _time:float) -> void:
+	if argument.begins_with('res://'):
+		image_node.texture = load(argument)
+		color_node.color = Color.TRANSPARENT
+	elif argument.is_valid_html_color():
+		image_node.texture = null
+		color_node.color = Color(argument, 1)
+	else:
+		image_node.texture = null
+		color_node.color = Color.from_string(argument, Color.TRANSPARENT)

addons/dialogic/Modules/Background/DefaultBackgroundScene/default_background.gd.uid

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+uid://b4erxy8bm0hkw

addons/dialogic/Modules/Background/DefaultBackgroundScene/default_background.tscn

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+[gd_scene load_steps=2 format=3 uid="uid://cl6g6ymkhjven"]
+
+[ext_resource type="Script" path="res://addons/dialogic/Modules/Background/DefaultBackgroundScene/default_background.gd" id="1_nkdrp"]
+
+[node name="DefaultBackground" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_nkdrp")
+
+[node name="ColorRect" type="ColorRect" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="Image" type="TextureRect" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 0