add a chat window

src/scenes/chat_ui.tscn

@@ -0,0 +1,66 @@
+[gd_scene format=3 uid="uid://chatui1234567"]
+
+[ext_resource type="Script" path="res://scripts/chat_ui.gd" id="1_chat_ui"]
+[ext_resource type="FontFile" path="res://assets/fonts/Metropolis/TrueType/Metropolis-Regular.ttf" id="2_metropolis"]
+
+[sub_resource type="Theme" id="Theme_metropolis"]
+default_font = ExtResource("2_metropolis")
+default_font_size = 12
+
+[node name="ChatUI" type="CanvasLayer" unique_id=2000000000]
+layer = 200
+script = ExtResource("1_chat_ui")
+
+[node name="ChatContainer" type="Control" parent="." unique_id=3000000000]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 1
+
+[node name="BottomLeft" type="MarginContainer" parent="ChatContainer" unique_id=4000000000]
+layout_mode = 1
+anchors_preset = 1
+anchor_left = 0.0
+anchor_top = 1.0
+anchor_right = 0.0
+anchor_bottom = 1.0
+offset_left = 10.0
+offset_top = -200.0
+offset_right = 400.0
+offset_bottom = -10.0
+grow_horizontal = 0
+grow_vertical = 0
+
+[node name="Background" type="ColorRect" parent="ChatContainer/BottomLeft" unique_id=5000000000]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+color = Color(0, 0, 0, 0.5)
+mouse_filter = 1
+visible = false
+
+[node name="VBox" type="VBoxContainer" parent="ChatContainer/BottomLeft" unique_id=6000000000]
+layout_mode = 2
+
+[node name="MessageScroll" type="ScrollContainer" parent="ChatContainer/BottomLeft/VBox" unique_id=7000000000]
+layout_mode = 2
+size_flags_vertical = 3
+custom_minimum_size = Vector2(380, 150)
+
+[node name="MessageList" type="VBoxContainer" parent="ChatContainer/BottomLeft/VBox/MessageScroll" unique_id=8000000000]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="ChatInput" type="LineEdit" parent="ChatContainer/BottomLeft/VBox" unique_id=10000000000]
+layout_mode = 2
+size_flags_horizontal = 3
+theme = SubResource("Theme_metropolis")
+placeholder_text = "Type a message..."
+visible = false