pastemyst

Help With Missing Object Error

(at edit #0)

present

MapGenerator

C#copy raw

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

public class MapGenerator : MonoBehaviour
{
    public enum DrawMode {NoiseMap, ColorMap, Mesh, FalloffMap};
    public DrawMode drawMode;

public Noise.NormalizeMode normalizeMode;

const int mapChunkSize = 241;
    [Range(0, 6)]
    public int levelOfDetail;
    public float noiseScale;

[Range(0, 6)]
    public int octaves;
    [Range(0, 1)]
    public float persistance;
    public float lacunarity;

public int seed;
    public Vector2 offset;

public bool useFalloff;

public float meshHeightMultiplier;
    public AnimationCurve meshHeightCurve;

[Range(0, 2)]
    [SerializeField]
    public float falloffStart;
    [Range(0, 2)]
    [SerializeField]
    public float falloffEnd;
    new Vector2Int size = new Vector2Int(mapChunkSize, mapChunkSize);

public bool autoUpdate;

public TerrainType[] regions;

float[,] falloffMap;

void Awake()
    {
        falloffMap = FalloffGenerator.GenerateFalloffMap(size, falloffStart, falloffEnd);
    }
    public void GenerateMap()
    {
        float[,] noiseMap = Noise.GenerateNoiseMap(mapChunkSize, mapChunkSize, seed, noiseScale, octaves, persistance, lacunarity, offset);
        MapData mapData = GenerateMapData(Vector2.zero);

Color[] colorMap = new Color[mapChunkSize * mapChunkSize];
        for (int y = 0; y < mapChunkSize; y++)
        {
            for (int x = 0; x < mapChunkSize; x++)
            {
                float currentHeight = noiseMap[x, y];
                for (int i = 0; i < regions.Length; i++)
                {
                    if (currentHeight <= regions[i].height)
                    {
                        colorMap[y * mapChunkSize + x] = regions[i].color;
                        break;
                    }
                }
            }
        }

MapDisplay display = FindObjectOfType<MapDisplay>();
        if (drawMode == DrawMode.NoiseMap)
        {
            display.DrawTexture(TextureGenerator.TextureFromHeightMap(mapData.heightMap));
        }
        else if (drawMode == DrawMode.ColorMap)
        {
            display.DrawTexture(TextureGenerator.TextureFromcolorMap(mapData.colorMap, mapChunkSize, mapChunkSize));
        }
        else if (drawMode == DrawMode.Mesh)
        {
            display.DrawMesh(MeshGenerator.GenerateTerrainMesh(mapData.heightMap, meshHeightMultiplier, meshHeightCurve, levelOfDetail), TextureGenerator.TextureFromcolorMap(colorMap, mapChunkSize, mapChunkSize));
        }
        else if (drawMode == DrawMode.FalloffMap)
        {
            display.DrawTexture(TextureGenerator.TextureFromHeightMap(FalloffGenerator.GenerateFalloffMap(size, falloffStart, falloffEnd)));
        }
    }

MapData GenerateMapData(Vector2 centre)
    {
        float[,] noiseMap = Noise.GenerateNoiseMap(mapChunkSize, mapChunkSize, seed, noiseScale, octaves, persistance, lacunarity, centre + offset);

Color[] colorMap = new Color[mapChunkSize * mapChunkSize];
        for (int y = 0; y < mapChunkSize; y++)
        {
            for (int x = 0; x < mapChunkSize; x++)
            {
                if (useFalloff)
                {
                    noiseMap[x, y] = Mathf.Clamp01(noiseMap[x, y] - falloffMap[x, y]);
                }
                float currentHeight = noiseMap[x, y];
                for (int i = 0; i < regions.Length; i++)
                {
                    if (currentHeight >= regions[i].height)
                    {
                        colorMap[y * mapChunkSize + x] = regions[i].color;
                    }
                    else
                    {
                        break;
                    }
                }
            }
        }

return new MapData(noiseMap, colorMap);
    }

void OnValidate()
    {
        if (lacunarity < 1)
        {
            lacunarity = 1;
        }
        if (octaves < 0)
        {
            octaves = 0;
        }
    }
}

[System.Serializable]
public struct TerrainType
{
    public string name;
    public float height;
    public Color color;
}

public struct MapData
{
    public readonly float[,] heightMap;
    public readonly Color[] colorMap;

public MapData(float[,] heightMap, Color[] colorMap)
    {
        this.heightMap = heightMap;
        this.colorMap = colorMap;
    }
}

FalloffGenerator

C#copy raw

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

public static class FalloffGenerator
{

public static float[,] GenerateFalloffMap(Vector2Int size, float falloffStart, float falloffEnd)
    {
        float[,] heightMap = new float[size.x, size.y];

for (int y = 0; y < size.y; y++)
        {
            for (int x = 0; x < size.x; x++)
            {
                Vector2 position = new Vector2(
                (float)x / size.x * 2 - 1,
                (float)y / size.y * 2 - 1
                );

float t = Mathf.Max(Mathf.Abs(position.x), Mathf.Abs(position.y));
                if (t < falloffStart)
                {
                    heightMap[x, y] = 1;
                } else if (t > falloffEnd)
                {
                    heightMap[x, y] = 0;
                } else
                {
                    heightMap[x, y] = Mathf.SmoothStep(1, 0, Mathf.InverseLerp(falloffStart, falloffEnd, t));
                }
            }
        }

return heightMap;
    }

created at:

stats: 193 lines, 499 words, 5.48kb