138 lines
4.0 KiB
C#
138 lines
4.0 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using Data;
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using Managers;
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using UnityEngine;
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using UnityEngine.Tilemaps;
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namespace Map
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{
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public class DoubleMap : MonoBehaviour
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{
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public List<List<int>> mapData = new();
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public Tilemap textureLevel;
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public Dictionary<string, TileBase> tileDict = new();
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private int offsetX = 0; // 地图数据的 X 偏移量
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private int offsetY = 0; // 地图数据的 Y 偏移量
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void Start()
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{
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TileManager.Instance.Init();
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var mapSize = 10;
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float noiseScale = 0.1f;
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// 设置偏移量
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offsetX = -5; // 示例：地图数据从 (-5, -5) 开始
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offsetY = -5;
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for (int x = 0; x < mapSize; x++)
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{
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List<int> col = new();
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for (int y = 0; y < mapSize; y++)
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{
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// 计算柏林噪声值
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float noiseValue = Mathf.PerlinNoise((x + offsetX) * noiseScale, (y + offsetY) * noiseScale);
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if (noiseValue < 0.5f) // 小于 0.5 表示 Dirt
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{
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col.Add(TileManager.Instance.tileID.GetValueOrDefault("Dirt"));
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}
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else // 大于等于 0.5 表示 Grass
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{
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col.Add(TileManager.Instance.tileID.GetValueOrDefault("Grass"));
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}
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}
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mapData.Add(col);
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}
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UpdateTexture();
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}
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public void UpdateTexture()
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{
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for (int i = 0; i < mapData.Count; i++)
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{
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for (int j = 0; j < mapData[i].Count; j++)
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{
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UpdateTexture(i, j);
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}
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}
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}
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public int GetTile(int x, int y)
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{
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// 转换为相对于 mapData 的索引
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int relativeX = x - offsetX;
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int relativeY = y - offsetY;
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if (relativeX < 0 || relativeX >= mapData.Count)
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{
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return 0;
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}
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var col = mapData[relativeX];
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if (relativeY < 0 || relativeY >= mapData.Count)
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{
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return 0;
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}
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return col[relativeY];
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}
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public void SetTile(int x, int y, string tileName)
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{
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SetTile(x, y, TileManager.Instance.tileID.GetValueOrDefault(tileName));
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}
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public void SetTile(int x, int y, int id)
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{
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// 转换为相对于 mapData 的索引
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int relativeX = x - offsetX;
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int relativeY = y - offsetY;
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if (relativeX >= 0 && relativeX < mapData.Count &&
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relativeY >= 0 && relativeY < mapData[relativeX].Count)
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{
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mapData[relativeX][relativeY] = id;
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UpdateTexture(x, y);
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UpdateTexture(x, y - 1);
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UpdateTexture(x - 1, y);
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UpdateTexture(x - 1, y - 1);
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}
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}
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/// <summary>
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/// 更新对应坐标的贴图
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/// </summary>
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/// <param name="x"></param>
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/// <param name="y"></param>
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/// <returns></returns>
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public void UpdateTexture(int x, int y)
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{
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// 转换为相对于 mapData 的索引
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int relativeX = x - offsetX;
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int relativeY = y - offsetY;
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if (relativeX < 0 || relativeX >= mapData.Count ||
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relativeY < 0 || relativeY >= mapData[relativeX].Count)
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{
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return; // 如果超出范围，直接返回
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}
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var lt = GetTile(x, y + 1);
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var rt = GetTile(x + 1, y + 1);
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var lb = GetTile(x, y);
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var rb = GetTile(x + 1, y);
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if (TileManager.Instance.tileToTileBaseMapping.ContainsKey((lt, rt, lb, rb)))
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{
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textureLevel.SetTile(new Vector3Int(x, y, 0),
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TileManager.Instance.tileToTileBaseMapping[(lt, rt, lb, rb)]);
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}
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}
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}
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}
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