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

public class BrushKek : MonoBehaviour {
    public TerrainData td;
    public Terrain terr;
    public int width = 1000;
    public int height = 1000;
    public int depth = 20;
    public float Scale = 20;
    public int HM = 1024; // Heightmap Resolution.
    

    private void Start()
    {
        
        
    }
    public void DebugLog()
        {

        terr.terrainData = GeneraitTerrain(terr.terrainData);
        
        
        }
    TerrainData GeneraitTerrain(TerrainData terrainData)
    {
        terrainData.heightmapResolution = HM;// Heightmap Resolution, типо константа.
        terrainData.size = new Vector3(width,depth,height); // witdh - ширина. depth - высота. height - длина.
        terrainData.SetHeights(0, 0, GenerateHeights());// Устанавливаем значения, деформируем террейн
        return terrainData;
    }

    float[,] GenerateHeights()
    {
        float[,] heights = new float[width, height];
        for (int i = 0; i < width; i++)
        {
            for (int x = 0; x < height; x++)
            {
                heights[i, x] = Calculate(i, x);
            }
        }
        return heights;

   

        }
    float Calculate (int i, int x)
    {
        float iRost = (float)i / width*Scale;
        float xRst = (float)x / height * Scale;

        return Mathf.PerlinNoise(iRost, xRst);
    }

}