【发布时间】:2015-12-24 03:10:56
【问题描述】:
我想要一张可无限探索的地图。计划是创建游戏图块类别(道路、障碍物、建筑物),并在玩家接近现有图块集的边缘时随机选择要添加的游戏图块类别。一旦玩家距离该图块 2 个方格,图块也将被销毁。目前我正在使用一个需要大小初始化程序的多维数组。
到目前为止我所拥有的:
public class GameManager : MonoBehaviour
{
private GameObject[,] tileArray;
public GameObject groundTile;
public GameObject player;
private int tileSize = 80;
private int nextFarX = 1;
private int nextFarZ = 1;
private int nextNearX = -1;
private int nextNearZ = -1;
private float padding = .1f;
private int arrayOffset;
private int arrayDimension;
// Use this for initialization
void Start ()
{
arrayDimension = 200;
arrayOffset = arrayDimension / 2;
tileArray = new GameObject[,];
this.AddCubeAt(0, 0);
}
// Update is called once per frame
void Update () {
var x = Convert.ToInt32(player.transform.position.x / tileSize);
var z = Convert.ToInt32(player.transform.position.z / tileSize);
for (int i = -1; i < 2; i++)
{
for (int j = -1; j < 2; j++)
{
var checkX = x + i;
var checkZ = z + j;
if (tileArray[checkX + arrayOffset, checkZ + arrayOffset] == null)
{
//player is less than 2 tiles away from this grid, add a tile
this.AddCubeAt(checkX, checkZ);
}
}
}
// feels like a hack, but it will remove tiles that are not touching the tile that the player occupies
for (int i = 0; i < 6; i++)
{
for (int j = 0; j < 6; j++)
{
if (i == 0 | i == 5 | j == 0 | j == 5)
{
if (tileArray[x + (i-2) + arrayOffset, z + (j-2) + arrayOffset] != null)
{
Destroy(tileArray[x + (i - 2) + arrayOffset, z + (j - 2) + arrayOffset]);
tileArray[x + (i - 2) + arrayOffset, z + (j - 2) + arrayOffset] = null;
}
}
}
}
}
private void AddCubeAt(int x, int z)
{
var pos = new Vector3(x * tileSize, 0, z * tileSize);
var rot = Quaternion.identity;
GameObject newCube = (GameObject)Instantiate(groundTile, pos, rot);
tileArray[x + arrayOffset, z + arrayOffset] = newCube;
}
}
有什么更好的方法来解决这个问题?
【问题讨论】: