/// <summary>
/// 柏林噪声产生地形数据,
/// </summary>
private void GenerateTerrain()
{
var perlin = new CPerlinMap(m_numCols, m_numRows);
perlin.Generate();
//处理高地
//存储高地的数据
//1代表是高地, 0代表高地被平了
int[,] hillGrid = new int[m_numCols, m_numRows];
var type = (int)CPCGLayer.Terrain;
for (int x = 0; x < m_numCols; x++)
{
for (int z = 0; z < m_numRows; z++)
{
CForestTerrainSubType subType = GetSubTypeAtHeight(perlin[x, z]);
m_grid.FillData(x, z, type, (int)subType, CForestUtil.GetTerrainTypeWalkable(subType));
hillGrid[x, z] = 0;
if (subType == CForestTerrainSubType.Hill)
{
hillGrid[x, z] = 1;
}
}
}
m_cell.SmoothOnce(hillGrid);
var hillType = (int)CForestTerrainSubType.Hill;
var landType = (int)CForestTerrainSubType.Land1;
m_floodFill.Process(hillGrid, 11, 1, 0);
//将处理过后的数据返还给assets
for (int x = 0; x < m_numCols; x++)
{
for (int z = 0; z < m_numRows; z++)
{
var subType = m_grid.GetNodeSubType(x, z);
if (subType == hillType && hillGrid[x, z] == 0)
{
m_grid.FillData(x, z, type, landType, true);
}
}
}
}
public static bool CanPlacePropsOnTerrainType(CForestTerrainSubType subType)
{
bool v = false;
switch (subType)
{
case CForestTerrainSubType.Grass1:
case CForestTerrainSubType.Grass2:
case CForestTerrainSubType.Land1:
case CForestTerrainSubType.Land2:
v = true;
break;
case CForestTerrainSubType.Road:
case CForestTerrainSubType.Hill:
case CForestTerrainSubType.Pond:
v = false;
break;
}
return(v);
}
public static bool GetTerrainTypeWalkable(CForestTerrainSubType subType)
{
bool v = false;
switch (subType)
{
case CForestTerrainSubType.Grass1:
case CForestTerrainSubType.Grass2:
case CForestTerrainSubType.Land1:
case CForestTerrainSubType.Land2:
case CForestTerrainSubType.Road:
v = true;
break;
case CForestTerrainSubType.Hill:
case CForestTerrainSubType.Pond:
v = false;
break;
}
return(v);
}
