public void Pack()
{
_opaqueTilePackTexture = new PackTexture(WorldTextureType.OpaqueTileTex, PicSize, PicSize, TextureFormat.ETC_RGB4, true);
PackTexture(_opaqueTilePackTexture, _pathMap[WorldTextureType.OpaqueTileTex], WorldTextureType.OpaqueTileTex);
_opaqueNoTilePackTexture = new PackTexture(WorldTextureType.OpaqueNoTileTex, PicSize, PicSize, TextureFormat.DXT1);
PackTexture(_opaqueNoTilePackTexture, _pathMap[WorldTextureType.OpaqueNoTileTex], WorldTextureType.OpaqueNoTileTex);
_transparentTilePackTexture = new PackTexture(WorldTextureType.TransparentTileTex, PicSize, PicSize, TextureFormat.DXT5, true);
PackTexture(_transparentTilePackTexture, _pathMap[WorldTextureType.TransparentTileTex], WorldTextureType.TransparentTileTex);
_transparentNoTilePackTexture = new PackTexture(WorldTextureType.TransparentNoTileTex, PicSize, PicSize, TextureFormat.DXT5);
PackTexture(_transparentNoTilePackTexture, _pathMap[WorldTextureType.TransparentNoTileTex], WorldTextureType.TransparentNoTileTex);
Resources.UnloadUnusedAssets();
IsCanUseProvider = true;
}
public Rect GetBlockTextureRect(BlockType type, byte extendId, Direction direction)
{
int id = (((int)type) << 4) + (extendId & 15);
int idKey = GetIdKey(id, direction);
int index = GetIdKeyIndex(idKey);
if (index == -1)
{
throw new Exception("不存在类型为" + type + "拓展id为:" + extendId + "并且方向为" + direction + "的图集");
}
int picKey = _picKeyList[index];
PackTexture packTexture = _listPackTexture[index];
return(packTexture.GetSubTextureUV(picKey));
// if(_worldTexMap.ContainsKey(id) && _worldTexMap[id].ContainsKey(direction))
// {
// string name = _worldTexMap[id][direction];
// PackTexture packTexture = _packTextureMap[_idToTextureTypeMap[id]];
// return packTexture.GetSubTextureUV(name);
// }
// throw new Exception("不存在类型为"+type + "拓展id为:" + extendId + "并且方向为" + direction);
}
private void PackTexture(PackTexture packTexture, string path, WorldTextureType type)
{
var gameObjects = Resources.LoadAll <Texture2D>(path);
int picExtendKey = 0;
foreach (var item in gameObjects)
{
string[] result = item.name.Split('_');
if (result.Length <= 3)
{
continue;
}
string[] idResult = result[2].Split('-');
int id = (Convert.ToInt32(idResult[0]) << 4);
if (idResult.Length == 2)
{
id += (Convert.ToInt32(idResult[1]) & 15);
}
int packTextureKey = GetPackTextureKey(id, picExtendKey);
packTexture.AddTexture(item, packTextureKey);
if (!_idToTextureTypeMap.ContainsKey(id))
{
_idToTextureTypeMap.Add(id, type);
}
for (int i = 3; i < result.Length; i++)
{
switch (result[i])
{
case "up":
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.up, packTextureKey, packTexture);
break;
case "down":
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.down, packTextureKey, packTexture);
break;
case "left":
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.left, packTextureKey, packTexture);
break;
case "right":
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.right, packTextureKey, packTexture);
break;
case "front":
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.front, packTextureKey, packTexture);
break;
case "back":
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.back, packTextureKey, packTexture);
break;
case "all":
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.up, packTextureKey, packTexture);
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.down, packTextureKey, packTexture);
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.left, packTextureKey, packTexture);
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.right, packTextureKey, packTexture);
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.front, packTextureKey, packTexture);
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.back, packTextureKey, packTexture);
break;
case "side":
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.left, packTextureKey, packTexture);
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.right, packTextureKey, packTexture);
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.front, packTextureKey, packTexture);
SaveTexture(_idKeyList, _picKeyList, _listPackTexture, id, Direction.back, packTextureKey, packTexture);
break;
}
}
picExtendKey++;
}
packTexture.Pack();
// packTexture.Texture.Compress(true);
_packTextureMap.Add(type, packTexture);
}
public void SaveTexture(List <int> idKeyList, List <int> picKeyList, List <PackTexture> packTextureList, int id, Direction direction, int picKey, PackTexture packTexture)
{
int idKey = GetIdKey(id, direction);
idKeyList.Add(idKey);
picKeyList.Add(picKey);
packTextureList.Add(packTexture);
}