Tile class to go with EndlessTiles

Tile.cs

using UnityEngine;
using System.Collections;

public class Tile : MonoBehaviour
{
    [SerializeField] TextMesh m_TextMesh;
    
    protected EndlessTiles m_EndlessTiles;
    protected bool m_Touched;
    protected int m_TileIndex;
    protected int m_Colour;
    
    public void Reset()
    {
        m_Touched = false;
        m_TileIndex = Random.Range(0, 7);
        
        var materials = m_EndlessTiles.Materials;
        m_Colour = Random.Range(0, materials.Length);
        
        m_TextMesh.text = ((char)('A' + m_TileIndex)).ToString();
        renderer.sharedMaterial = m_EndlessTiles.Materials[m_Colour];
    }
    
    public void Touch()
    {
        if(!m_Touched)
        {
            if(m_TileIndex == 6)
            {
                Player.LoseLife();
            }
            else if(m_Colour == 0)
            {
                renderer.sharedMaterial = m_EndlessTiles.TouchedMaterial;
                Player.AddScore(1);
                Player.PlaySound(0);
                
                m_Touched = true;
            }
            else
            {
                m_TextMesh.text = "G";
                m_TileIndex = 6;
                Player.AddScore(-1);
                Player.SlowDown();
                Player.PlaySound(1);
            }
        }
    }
    
    public EndlessTiles endlessTiles {get {return m_EndlessTiles;} set {m_EndlessTiles = value;}}
    public TextMesh textMesh {get {return m_TextMesh;}}
}