public void AddTile(enTileTypes tileType, Texture2D tileTexture)
{
if (tileTexture != null)
{
if (mTerrainTiles.Exists(curTile => curTile.TileType == tileType))
{
CTerrainTile oldTile = mTerrainTiles.Find(curTile => curTile.TileType == tileType);
if (oldTile != null)
{
oldTile = new CTerrainTile(tileType, tileTexture);
}
}
else
{
mTerrainTiles.Add(new CTerrainTile(tileType, tileTexture));
}
}
}
float RegionPercent(enTileTypes tileType, ushort usHeight)
{
CTerrainTile tile = GetTile(tileType);
if (tile == null)
{
Debug.LogError(string.Format("No tileType : Type:{0}|Height:{1}", tileType.ToString(), usHeight));
return(0.0f);
}
CTerrainTile lowestTile = GetTile(enTileTypes.lowest_tile);
CTerrainTile lowTile = GetTile(enTileTypes.low_tile);
CTerrainTile highTile = GetTile(enTileTypes.high_tile);
CTerrainTile highestTile = GetTile(enTileTypes.highest_tile);
//如果最低的块已经加载了，且落在它的low Height的块里面
if (lowestTile != null)
{
if (tileType == enTileTypes.lowest_tile &&
IsHeightAllLocateInTile(tileType, usHeight))
{
return(1.0f);
}
}
else if (lowTile != null)
{
if (tileType == enTileTypes.low_tile &&
IsHeightAllLocateInTile(tileType, usHeight))
{
return(1.0f);
}
}
else if (highTile != null)
{
if (tileType == enTileTypes.high_tile &&
IsHeightAllLocateInTile(tileType, usHeight))
{
return(1.0f);
}
}
else if (highestTile != null)
{
if (tileType == enTileTypes.highest_tile &&
IsHeightAllLocateInTile(tileType, usHeight))
{
return(1.0f);
}
}
//以[,)左闭右开吧
if (usHeight < tile.lowHeight || usHeight > tile.highHeight)
{
return(0.0f);
}
if (usHeight < tile.optimalHeight)
{
float fTemp1 = usHeight - tile.lowHeight;
float fTemp2 = tile.optimalHeight - tile.lowHeight;
//这段会产生小斑点，因为有些值可能会比较特殊
//if (fTemp1 == 0.0f)
//{
// Debug.LogError(string.Format("Lower than Optimal Height: Type:{0}|Height:{1}|fTemp1:{2}|lowHeight:{3}|optimalHeight:{4}", tileType.ToString(), usHeight, fTemp1, tile.lowHeight, tile.optimalHeight));
// return 1.0f;
//}
return(fTemp1 / fTemp2);
}
else if (usHeight == tile.optimalHeight)
{
return(1.0f);
}
else if (usHeight > tile.optimalHeight)
{
float fTemp1 = tile.highHeight - tile.optimalHeight;
//这段会产生小斑点，因为有些值可能会比较特殊
//if (((fTemp1 - (usHeight - tile.optimalHeight)) / fTemp1) == 0.0f)
//{
// Debug.LogError(string.Format("Higher than Optimal Height: Type:{0}|Height:{1}|fTemp1:{2}|optimalHeight:{3}", tileType.ToString(), usHeight, fTemp1, tile.optimalHeight));
// return 1.0f;
//}
return((fTemp1 - (usHeight - tile.optimalHeight)) / fTemp1);
}
Debug.LogError(string.Format("Unknow: Type:{0}|Height:{1}", tileType.ToString(), usHeight));
return(0.0f);
}
} //
public CTerrainTile GetTile(enTileTypes tileType)
{
return(mTerrainTiles.Count > 0 ? mTerrainTiles.Find(curTile => curTile.TileType == tileType) : null);
}