所以我正在使用的代码在下面（Unity中的C＃）
using System.Collections.Generic;
using UnityEngine;
[RequireComponent(typeof(MeshFilter))]
public class PolygonGenerator : MonoBehaviour
{
public List<Vector3> newVertices = new List<Vector3>();
public List<int> newTriangles = new List<int>();
public List<Vector2> newUV = new List<Vector2>();
private Mesh mesh;
private float tUnitY = 0.33333f; //These are just objects I've given IDs for textures
private float tUnitX = 0.166667f;
private Vector2 tDirtBL = new Vector2(0, 0);
private Vector2 tDirtB = new Vector2(1, 0);
private Vector2 tDirtBR = new Vector2(2, 0);
private Vector2 tDirtL = new Vector2(0, 1);
private Vector2 tDirt = new Vector2(1, 1);
private Vector2 tDirtR = new Vector2(2, 1);
private Vector2 tDirtUL = new Vector2(0, 2);
private Vector2 tDirtU = new Vector2(1, 2);
private Vector2 tDirtUR = new Vector2(2, 2);
private Vector2 tStone = new Vector2(4, 1);
private int squareCount;
public byte[,] blocks;
public List<Vector3> colVertices = new List<Vector3>();
public List<int> colTriangles = new List<int>();
private int colCount;
private EdgeCollider2D col;
void Start()
{
mesh = GetComponent<MeshFilter>().mesh;
col = GetComponent<EdgeCollider2D>();
float x = transform.position.x;
float y = transform.position.y;
float z = transform.position.z;
GenTerrain();
BuildMesh();
MeshUpdate();
}
void GenSquare(int x, int y, Vector2 texture) //This creates the blocks I can apply textures to
{
newVertices.Add(new Vector3(x, y, 0));
newVertices.Add(new Vector3(x + 1, y, 0));
newVertices.Add(new Vector3(x + 1, y - 1, 0));
newVertices.Add(new Vector3(x, y - 1, 0));
newTriangles.Add(squareCount * 4);
newTriangles.Add((squareCount * 4) + 1);
newTriangles.Add((squareCount * 4) + 3);
newTriangles.Add((squareCount * 4) + 1);
newTriangles.Add((squareCount * 4) + 2);
newTriangles.Add((squareCount * 4) + 3);
newUV.Add(new Vector2(tUnitX * texture.x, tUnitY * texture.y + tUnitY));
newUV.Add(new Vector2(tUnitX * texture.x + tUnitX, tUnitY * texture.y + tUnitY));
newUV.Add(new Vector2(tUnitX * texture.x + tUnitX, tUnitY * texture.y));
newUV.Add(new Vector2(tUnitX * texture.x, tUnitY * texture.y));
squareCount++;
}
void MeshUpdate() //This merely updates the mesh
{
mesh.Clear();
mesh.vertices = newVertices.ToArray();
mesh.triangles = newTriangles.ToArray();
mesh.uv = newUV.ToArray();
mesh.RecalculateNormals();
squareCount = 0;
newVertices.Clear();
newTriangles.Clear();
newUV.Clear();
Mesh newMesh = new Mesh();
newMesh.vertices = colVertices.ToArray();
newMesh.triangles = colTriangles.ToArray();
col.sharedMaterial = newMesh;
colVertices.Clear();
colTriangles.Clear();
colCount = 0;
}
void GenTerrain() //Generates terrain based on parameters I supply and I can add in
{ //PerlinNoise to create variable terrain instead of flat
blocks = new byte[512, 128];
for (int px = 0; px < blocks.GetLength(0); px++) //Also tells which blocks are which
{
int stone = Noise(px, 0, 80, 15, 1);
stone += Noise(px, 0, 50, 30, 1);
stone += Noise(px, 0, 10, 10, 1);
stone += 75;
print(stone);
int dirt = Noise(px, 0, 25f, 35, 1);
dirt += Noise(px, 100, 50, 30, 1);
dirt += 75;
for (int py = 0; py < blocks.GetLength(1); py++)
{
if (py < stone)
{
blocks[px, py] = 1;
//The next three lines make dirt spots in random places
if (Noise(px, py, 12, 16, 1) > 10)
{
blocks[px, py] = 2;
}
//The next three lines remove dirt and rock to make caves in certain places
if (Noise(px, py * 2, 16, 14, 1) > 10)
{ //Caves
blocks[px, py] = 0;
}
}
else if (py < dirt)
{
blocks[px, py] = 2;
}
}
}
}
void BuildMesh() //Mesh Creation
{
for (int px = 0; px < blocks.GetLength(0); px++)
{
for (int py = 0; py < blocks.GetLength(1); py++)
{
if (blocks[px, py] != 0)
{
GenCollider(px, py);
}
if (blocks[px, py] == 1)
{
GenSquare(px, py, tStone);
}
else if (blocks[px, py] == 2)
{
GenSquare(px, py, tDirtU);
}
}
}
}
void GenCollider(int x, int y)
{
//Top
if (Block(x, y + 1) == 0)
{
colVertices.Add(new Vector3(x, y, 1));
colVertices.Add(new Vector3(x + 1, y, 1));
colVertices.Add(new Vector3(x + 1, y, 0));
colVertices.Add(new Vector3(x, y, 0));
ColliderTriangles();
colCount++;
}
//Bottom
if (Block(x, y - 1) == 0)
{
colVertices.Add(new Vector3(x, y - 1, 0));
colVertices.Add(new Vector3(x + 1, y - 1, 0));
colVertices.Add(new Vector3(x + 1, y - 1, 1));
colVertices.Add(new Vector3(x, y - 1, 1));
ColliderTriangles();
colCount++;
}
//Left
if (Block(x - 1, y) == 0)
{
colVertices.Add(new Vector3(x, y - 1, 1));
colVertices.Add(new Vector3(x, y, 1));
colVertices.Add(new Vector3(x, y, 0));
colVertices.Add(new Vector3(x, y - 1, 0));
ColliderTriangles();
colCount++;
}
//Right
if (Block(x + 1, y) == 0)
{
colVertices.Add(new Vector3(x + 1, y, 1));
colVertices.Add(new Vector3(x + 1, y - 1, 1));
colVertices.Add(new Vector3(x + 1, y - 1, 0));
colVertices.Add(new Vector3(x + 1, y, 0));
ColliderTriangles();
colCount++;
}
}
void ColliderTriangles()
{
colTriangles.Add(colCount * 4);
colTriangles.Add((colCount * 4) + 1);
colTriangles.Add((colCount * 4) + 3);
colTriangles.Add((colCount * 4) + 1);
colTriangles.Add((colCount * 4) + 2);
colTriangles.Add((colCount * 4) + 3);
}
byte Block(int x, int y)
{
if (x == -1 || x == blocks.GetLength(0) || y == -1 || y == blocks.GetLength(1))
{
return (byte)1;
}
return blocks[x, y];
}
int Noise(int x, int y, float scale, float mag, float exp)
{
return (int)(Mathf.Pow((Mathf.PerlinNoise(x / scale, y / scale) * mag), (exp)));
}
}
为适应BoxCollider2D，已对代码进行了原始修改，但给我一个错误。该脚本与“网格滤镜”，“网格碰撞器”（试图将其替换为2D游戏的盒子碰撞器）以及在Unity中创建的“空白”上的网格渲染器一起使用。
我是否可以使用任何可行的解决方案，而不是在瓦片旁边生成网格碰撞器，以便使盒碰撞器生成？如果需要更多详细信息，请询问。