camera channels zoom out effect looks very feasible

base modules/channel_controller.gd

@@ -0,0 +1,24 @@
+extends Control
+class_name Channel
+
+
+@export var channel_name : String
+@export_group("Node References")
+@export var offline_channel_cover : TextureRect
+@export var game_viewport : SubViewport
+
+var channel_online : bool
+
+
+
+func start_channel():
+	pass
+
+func end_channel():
+	pass
+
+func win_channel():
+	pass
+
+func lose_channel():
+	pass

base modules/channel_controller.gd.uid

@@ -0,0 +1 @@
+uid://h43mmpjmmir4

base modules/move_test.gd

@@ -0,0 +1,6 @@
+extends Node2D
+
+func _process(delta: float) -> void:
+	var direction := Input.get_axis("ui_left", "ui_right")
+	if direction:
+		position.x += direction * 10

base modules/move_test.gd.uid

@@ -0,0 +1 @@
+uid://dlqr0ghj0sh6a

base modules/test_channel.tscn

@@ -0,0 +1,63 @@
+[gd_scene load_steps=6 format=3 uid="uid://63rik2noj8id"]
+
+[ext_resource type="Texture2D" uid="uid://diilj7xuttpqu" path="res://icon.svg" id="1_iix04"]
+[ext_resource type="Script" uid="uid://h43mmpjmmir4" path="res://base modules/channel_controller.gd" id="1_r07ln"]
+[ext_resource type="Texture2D" uid="uid://cyo0wl4dt3td1" path="res://sprites/offline_channel.png" id="2_01b3p"]
+[ext_resource type="Script" uid="uid://dlqr0ghj0sh6a" path="res://base modules/move_test.gd" id="2_jbg2j"]
+
+[sub_resource type="ViewportTexture" id="ViewportTexture_iix04"]
+viewport_path = NodePath("GameViewport")
+
+[node name="Control" type="Control" node_paths=PackedStringArray("offline_channel_cover", "game_viewport")]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+script = ExtResource("1_r07ln")
+channel_name = "Test"
+offline_channel_cover = NodePath("OfflineChannelCover")
+game_viewport = NodePath("GameViewport")
+
+[node name="GameDisplay" type="TextureRect" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+texture = SubResource("ViewportTexture_iix04")
+expand_mode = 1
+stretch_mode = 6
+
+[node name="OfflineChannelCover" type="TextureRect" parent="."]
+visible = false
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+texture = ExtResource("2_01b3p")
+
+[node name="GameViewport" type="SubViewport" parent="."]
+handle_input_locally = false
+size = Vector2i(640, 360)
+render_target_update_mode = 4
+
+[node name="ColorRect" type="TextureRect" parent="GameViewport"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+texture = ExtResource("1_iix04")
+
+[node name="Node2D" type="Node2D" parent="GameViewport"]
+script = ExtResource("2_jbg2j")
+
+[node name="Sprite2D" type="Sprite2D" parent="GameViewport/Node2D"]
+texture = ExtResource("1_iix04")