/// <summary>
/// 生成并展示地形
/// </summary>
/// <param name="terrainData"></param>
public void showTerrain(TerrainBean terrainData)
{
List <TerrainBlockBean> listTerrainBlockData = terrainData.listTerrainBlockData;
for (int i = 0; i < listTerrainBlockData.Count; i++)
{
TerrainBlockBean itemData = listTerrainBlockData[i];
GameObject terrainBlock = InstantiateUtils.CreatePrefab(mTerrainBlockResPath, itemData.getTerrainBlockPosition(), new Quaternion());
terrainBlock.transform.localScale = new Vector3(1, itemData.terrainBlockHigh, 1);
terrainBlock.transform.position = new Vector3(itemData.terrainBlockX, itemData.terrainBlockHigh / 2f, itemData.terrainBlockZ);
terrainBlock.name = itemData.terrainBlockName;
terrainBlock.transform.SetParent(transform);
}
}
/// <summary>
/// 获取创建随机地形数据
/// </summary>
/// <param name="terrainWide">地形宽</param>
/// <param name="terrainLong">地形高</param>
/// <param name="createPosition">地形创建起始位置</param>
/// <returns></returns>
public TerrainBean getCreateRandomTerrainData(int terrainWide, int terrainLong, Vector3 createPosition)
{
TerrainBean terrainData = new TerrainBean();
List <TerrainBlockBean> listTerrainBlockData = new List <TerrainBlockBean>();
float terrainHalfWide = terrainWide / 2f;
float terrainHalfHigh = terrainLong / 2f;
float halfUnitTerrain = mUnitTerrain / 2f;
_seedX = Random.value * 100f;
_seedZ = Random.value * 100f;
for (int i = 0; i < terrainWide; i++)
{
for (int f = 0; f < terrainLong; f++)
{
TerrainBlockBean terrainBlockBean = new TerrainBlockBean();
float terrainBlockX = i - terrainHalfWide + createPosition.x + halfUnitTerrain;
float terrainBlockZ = f - terrainHalfHigh + createPosition.z + halfUnitTerrain;
float terrainBlockY = 0;
float xSample = (terrainBlockX + _seedX) / 15;
float zSample = (terrainBlockZ + _seedZ) / 15;
float perlinNoise = Mathf.PerlinNoise(xSample, zSample);
float terrainBlockHigh = perlinNoise * 10 + createPosition.y;
string terrainBlockName = "X_" + terrainBlockX + " Y_" + terrainBlockY + " Z_" + terrainBlockZ;
terrainBlockBean.terrainBlockName = terrainBlockName;
terrainBlockBean.terrainBlockX = terrainBlockX;
terrainBlockBean.terrainBlockY = terrainBlockY;
terrainBlockBean.terrainBlockZ = terrainBlockZ;
terrainBlockBean.terrainBlockHigh = terrainBlockHigh;
listTerrainBlockData.Add(terrainBlockBean);
}
}
;
terrainData.listTerrainBlockData = listTerrainBlockData;
this.mTerrainBean = terrainData;
return(terrainData);
}
/// <summary>
/// 创建地形方块（基础）
/// </summary>
public void createTerrainBlock()
{
TerrainBean terrainData = mBaseModel.getCreateRandomTerrainData(50, 50, new Vector3(0, 0, 0));
mBaseView.showTerrain(terrainData);
}
