mlavik1 / unity-godot-chsarp-reference

MIRROR of: https://codeberg.org/matiaslavik/unity-godot-chsarp-reference - This document is an attempt at mapping Unity C# methods/classes/concepts to the corresponding Godot versions.

Unity-to-Godot C# reference

This document is an attempt at mapping Unity C# methods/classes/concepts to the corresponding Godot versions.

Unity and Godot are quite different by nature, but for everything you can do in Unity there's usually a way to do the same in Godot. Hope this can help others!

Callback methods

Unity	Godot
Awake	_EnterTree
Start	_Ready
Update	_Process
OnDestroy	_ExitTree

Methods and properties

Unity	Godot	Example
Debug.Log	GD.Print
Debug.LogError	GD.PrintErr
Application.isEditor	Engine.IsEditorHint
EditorUtility.OpenFilePanel	EditorFileDialog	Example
EditorUtility.SaveFilePanel	EditorFileDialog	Example
Material.SetColor	ShaderMaterial.SetShaderParameter
Material.SetFloat	ShaderMaterial.SetShaderParameter
Material.SetInt	ShaderMaterial.SetShaderParameter
Material.SetTexture	ShaderMaterial.SetShaderParameter
Quaternion.Euler	Quaternion.FromEuler	Example
MenuItem	EditorPlugin.AddToolMenuItem	Example
Texture2D.SetPixels	Image.CreateFromData and ImageTexture.CreateFromImage	Example
Transform.forward	-GlobalTransform.Basis.Z	Example
Time.deltaTime	public override void _Process(double delta)	Example

Attributes

Unity	Godot
SerializeField	Export
ExecuteInEditMode	Tool

Classes

Unity	Godot	Example
Editor	EditorInspectorPlugin
Texture2D	ImageTexture	Example
Texture3D	ImageTexture3D
ScriptableObject	Resource
ScriptedImporter	EditorImportPlugin

Preprocessor definitions:

Unity	Godot
UNITY_EDITOR	TOOLS
UNITY_EDITOR_WIN + UNITY_STANDALONE_WIN	GODOT_WINDOWS
UNITY_EDITOR_LINUX + UNITY_STANDALONE_LINUX	GODOT_LINUXBSD
UNITY_EDITOR_OSX + UNITY_STANDALONE_OSX	GODOT_MACOS