Create the Main Scene Root
1.Click + Other Node and choose Node2D.
-Rename the node to main.
2. Add Environment & Background
-Right-click main Add Child Node (WorldEnvironment.)
3. Right-click main Add Child Node Control and rename it to backgound.
-Select backgound node and a child nodes TextureRect
Adding Background Texture (TextureRect)
1. Create the TextureRect Node
-Right-click the backgound node Add Child Node select TextureRect.
2. Assign Texture & Expand Mode
-Select the TextureRect node.
-In the Inspector, drag your background image file called (BG1.png) into the Texture property or click on Texture property find quick load them search for (BG1.png)
-Locate Expand Mode and change it to Ignore Size.
3. Set Layout & Anchors
-Set Layout Mode to Anchors.
-Click the Layout preset menu in the top toolbar then Select Full Rect from the Anchors Preset dropdown
-Find Transform find Size set it to (1157.0 x 655.0).
4. Adjust Tint (Self Modulate)
-In the Inspector, scroll down and expand CanvasItem find Visibility.
-Click the box next to Self Modulate.
-Set the color values to (Hex #777777) to darken the background.
5. Setting Up WorldEnvironment
-Node Selection: Click on the WorldEnvironment node in your Scene panel to open its settings in the Inspector.
6.Inspector Settings
-Environment Resource: Click the box next to Environment (where it says <empty>) and choose New Environment. Then, click the new Environment resource box to expand its settings.
-Background ==> Mode: Set to Canvas.
-Tonemap ==> Mode: Set to AGx.
-Glow: Check the box next to Enabled to turn it on.
-Intensity: Set to 1.04.
-Bloom: Set to 0.75.
5. Save the scene Main.tscn
-Press ctrl + s to save the scene
-save the scene main.tscn file to (res:/ scenes/main.tscn)
