LabirynthGenerator

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

[System.Serializable]
public class ColorToPrefab
{
    public Color color;
    public Transform prefab;
}

public class LabirynthGenerator : MonoBehaviour
{
    [SerializeField] private Texture2D map;
    [SerializeField] private ColorToPrefab[] colorMappings;
    [SerializeField] private float offset = 5f;


    private void GenerateTile(int x, int z)
    {
        Color pixelColor = map.GetPixel(x, z);

        if (pixelColor.a == 0) return;

        foreach (ColorToPrefab mapping in colorMappings)
        {
            // jeżeli kolory się nie zgadzają - idziemy do kolejnego
            if (!mapping.color.Equals(pixelColor)) continue;

            Vector3 position = new Vector3(x, 0, z) * offset;

            Instantiate(mapping.prefab, position, Quaternion.identity, transform);
        }
    }

    private void ClearLabirynth()
    {
        while (transform.childCount > 0)
        {
            DestroyImmediate(transform.GetChild(0).gameObject);
        }
    }


    public void GenerateLabirynth()
    {
        ClearLabirynth();

        for (int x = 0; x < map.width; x++)
        {

            for (int z = 0; z < map.height; z++)
            {
                GenerateTile(x, z);
            }
        }
    }

}