using System.Collections.Generic;
using UnityEngine;

public class TextureScanner
{
	private Texture2D img;

	private int cols;

	private int rows;

	private float gSCuttOff;

	private int[] detectedCols;

	private int[] detectedRows;

	private float[] grayScaleValues;

	private int counter;

	public TextureScanner(int r, int c)
	{
		rows = r;
		cols = c;
	}

	public void setTexture(Texture2D tex)
	{
		img = tex;
	}

	public void setGSCuttOff(float gCut)
	{
		gSCuttOff = gCut;
	}

	public int getCount()
	{
		return counter;
	}

	public int[] getCols()
	{
		return detectedCols;
	}

	public int[] getRows()
	{
		return detectedRows;
	}

	public float[] getGrayscaleValues()
	{
		return grayScaleValues;
	}

	public bool ProcessTexture()
	{
		List<int> list = new List<int>();
		List<int> list2 = new List<int>();
		List<float> list3 = new List<float>();
		counter = 0;
		float num = 1f / (float)(cols + 1);
		float num2 = 1f / (float)(rows + 1);
		for (float num3 = 0f; num3 <= 1f; num3 += num)
		{
			for (float num4 = 0f; num4 <= 1f; num4 += num2)
			{
				float grayscale = img.GetPixelBilinear(num3, num4).grayscale;
				if (grayscale <= gSCuttOff)
				{
					float num5 = (float)cols * num3;
					float num6 = (float)rows * num4;
					if (counter == 0)
					{
						list.Add((int)num5);
						list2.Add((int)num6);
						list3.Add(grayscale);
						counter++;
					}
					else if (num5 != (float)list[counter - 1] && num6 != (float)list2[counter - 1])
					{
						list.Add((int)num5);
						list2.Add((int)num6);
						list3.Add(grayscale);
						counter++;
					}
				}
			}
		}
		detectedCols = list.ToArray();
		detectedRows = list2.ToArray();
		grayScaleValues = list3.ToArray();
		list.Clear();
		list2.Clear();
		list3.Clear();
		list.TrimExcess();
		list2.TrimExcess();
		list3.TrimExcess();
		return true;
	}
}