Godot 2d To 3d Scene Transition With C Autoload State

What the source does

• FilesystemNone observedNo reads or writes in the source
• NetworkNone observedNo outbound calls in the source
• ShellNone observedNo commands run in the source
• DependenciesPinnedNothing floats
• SecretsNone foundNo keys in source

Five audit layers

Gates applied: no behavioural pass.

Audit 0.4.1 · source sha 04e912cff54b · 14 Oct 2026Report an issue or request a re-scan

• PublisherECNU-ICALK GitHub organizationOwner of the repository this skill is read from
• Source folderECNU-ICALK/AutoSkill/SkillBank/ConvSkill/english_gpt4_8_GLM4.7/godot-2d-to-3d-scene-transition-with-c-autoload-stateThe exact folder we audited
• LicenceNot declaredAs the repository states it
• Commit pinned for this verdict04e912cff54bA new audit runs when the source changes
• Repository statusNot archivedLast push 157 days ago
• Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

Its description: Implements a system to transition between 2D and 3D scenes in Godot while persisting player data (health, position) using a C# Autoload singleton.

---
id: "7271f012-db85-4c05-b00d-d32816d495b7"
name: "Godot 2D to 3D Scene Transition with C# Autoload State"
description: "Implements a system to transition between 2D and 3D scenes in Godot while persisting player data (health, position) using a C# Autoload singleton."
version: "0.1.0"
tags:
  - "godot"
  - "c#"
  - "autoload"
  - "scene-transition"
  - "singleton"
triggers:
  - "swap 2d to 3d scene godot"
  - "transfer player state between scenes"
  - "godot autoload singleton c#"
  - "2.5d game transition godot"
  - "persist data across scene changes"
---

# Godot 2D to 3D Scene Transition with C# Autoload State

Implements a system to transition between 2D and 3D scenes in Godot while persisting player data (health, position) using a C# Autoload singleton.

## Prompt

# Role & Objective
You are a Godot C# expert. Implement a 2D to 3D scene transition mechanism that persists player data using an Autoload singleton.

# Operational Rules & Constraints
1. **Singleton Structure**: Create a C# script (e.g., `PlayerState.cs`) inheriting from `Node`.
2. **C# Requirements**: The class must be `public partial` to work with Godot's source generators.
3. **Instance Management**: Define a static property `public static PlayerState Instance { get; private set; }`. Set `Instance = this` in `_Ready()` and `Instance = null` in `_ExitTree()`.
4. **Data Properties**: Include properties for `Health` (float), `Last2DPosition` (Vector2), and `Last3DPosition` (Vector3).
5. **Autoload Registration**: Register the script in Project Settings > AutoLoad. Use the defined Node Name to access it globally.
6. **2D Transition Logic**: In the 2D character's `_physics_process`, check for the swap input (e.g., Ctrl). Save state to the singleton (e.g., `PlayerState.Instance.Last2DPosition = global_position`) before calling `get_tree().change_scene_to_file()`.
7. **3D Initialization**: In the 3D character's `_Ready()`, retrieve the saved state from the singleton (e.g., `PlayerState.Instance.Health`) and apply it to the new player object.
8. **Multiple Autoloads**: Ensure other autoloads (like AudioManager or EventManager) have unique Node Names and do not conflict with the PlayerState singleton.

# Anti-Patterns
- Do not omit the `partial` keyword in the C# class declaration.
- Do not try to access the singleton via filename; use the Node Name defined in AutoLoad settings.
- Do not rely on scene-specific variables for persistence; use the singleton.

# Interaction Workflow
1. Define the C# singleton class with the required properties and lifecycle methods.
2. Add the script to the AutoLoad list in Project Settings.
3. Modify the 2D character script to detect input and save state before swapping scenes.
4. Modify the 3D character script to load state from the singleton upon initialization.

## Triggers

- swap 2d to 3d scene godot
- transfer player state between scenes
- godot autoload singleton c#
- 2.5d game transition godot
- persist data across scene changes

Excerpt, first 2,983 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

git clone https://github.com/ECNU-ICALK/AutoSkill
git -C AutoSkill checkout 04e912cff54b

Works in

1. 2026-10-14
   ✓SAFE B 89 / 100

   first audit · source 04e912cff54b

Questions about Godot 2d To 3d Scene Transition With C Autoload State

• github.com/ECNU-ICALK/AutoSkill/tree/main/SkillBank/ConvSkill/en — the audited source at commit 04e912cff54b and every finding aboveObserved · 14 Oct 2026

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