rj-action-library/Runtime/Procedural/Textures/TextureCombiner/TextureCombinerBuffer.cs

using System.Collections;
using System.Collections.Generic;
using Godot;
using System;



namespace Rokojori
{
  public class TextureBuffer<T>
  {
    int _width;
    public int width => _width;

    int _height;
    public int height => _height;

    T[] _pixels;    

    public static TextureBuffer<T> Create( int w, int h )
    {
      var tb = new TextureBuffer<T>();
      tb._height = h;
      tb._width = w;
      tb._pixels = new T[ w * h ];

      return tb;
    }

    public int ComputeIndexFromPosition( int x, int y )
    {
      return x + y * _width;
    }

    public void SetAt( int x, int y, T value )
    {
      SetIndexed( ComputeIndexFromPosition( x, y ), value );
    }

    public void SetIndexed( int index, T value )
    {
      _pixels[ index ] = value;
    }

    public T GetAt( int x, int y )
    {
      return GetIndexed( ComputeIndexFromPosition( x, y ) );
    }

    public T GetIndexed( int index )
    {
      return _pixels[ index ];
    }

    
  }
}