private AlienTexture LoadTexture(int EntryIndex, bool loadV1 = true)
{
AlienTexture toReturn = new AlienTexture();
if (EntryIndex < 0 || EntryIndex >= LevelTextures.PAK.Header.EntryCount)
{
Debug.LogWarning("Asked to load texture at index " + EntryIndex + ", which is out of bounds!");
return(null);
}
alien_pak_entry Entry = LevelTextures.PAK.Entries[EntryIndex];
alien_texture_bin_texture InTexture = LevelTextures.BIN.Textures[Entry.BINIndex];
Vector2 textureDims;
int textureLength = 0;
int mipLevels = 0;
if (loadV1)
{
textureDims = new Vector2(InTexture.Size_V1[0], InTexture.Size_V1[1]);
textureLength = InTexture.Length_V1;
mipLevels = InTexture.MipLevelsV1;
}
else
{
textureDims = new Vector2(InTexture.Size_V2[0], InTexture.Size_V2[1]);
textureLength = InTexture.Length_V2;
mipLevels = InTexture.MipLevelsV2;
}
if (textureLength == 0)
{
Debug.LogWarning("LENGTH ZERO - NOT LOADING");
return(toReturn);
}
UnityEngine.TextureFormat format = UnityEngine.TextureFormat.BC7;
switch (InTexture.Format)
{
case alien_texture_format.Alien_R32G32B32A32_SFLOAT:
format = UnityEngine.TextureFormat.RGBA32;
break;
case alien_texture_format.Alien_FORMAT_R8G8B8A8_UNORM:
format = UnityEngine.TextureFormat.ETC2_RGBA8; //?
break;
case alien_texture_format.Alien_FORMAT_R8G8B8A8_UNORM_0:
format = UnityEngine.TextureFormat.ETC2_RGBA8; //?
break;
case alien_texture_format.Alien_FORMAT_SIGNED_DISTANCE_FIELD:
Debug.LogWarning("SDF! NOT LOADED");
return(toReturn);
case alien_texture_format.Alien_FORMAT_R8:
format = UnityEngine.TextureFormat.R8;
break;
case alien_texture_format.Alien_FORMAT_BC1:
format = UnityEngine.TextureFormat.DXT1;
break;
case alien_texture_format.Alien_FORMAT_BC2:
Debug.LogWarning("BC2! NOT LOADED");
return(toReturn);
case alien_texture_format.Alien_FORMAT_BC5:
format = UnityEngine.TextureFormat.BC5; //Is this correct?
break;
case alien_texture_format.Alien_FORMAT_BC3:
format = UnityEngine.TextureFormat.DXT5;
break;
case alien_texture_format.Alien_FORMAT_BC7:
format = UnityEngine.TextureFormat.BC7;
break;
case alien_texture_format.Alien_FORMAT_R8G8:
format = UnityEngine.TextureFormat.BC5; // is this correct?
break;
}
BinaryReader tempReader = new BinaryReader(new MemoryStream(LevelTextures.PAK.DataStart));
tempReader.BaseStream.Position = Entry.Offset;
if (InTexture.Type == 7)
{
Cubemap cubemapTex = new Cubemap((int)textureDims.x, format, true);
cubemapTex.name = LevelTextures.BIN.TextureFilePaths[Entry.BINIndex];
cubemapTex.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.PositiveX);
cubemapTex.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.NegativeX);
cubemapTex.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.PositiveY);
cubemapTex.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.NegativeY);
cubemapTex.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.PositiveZ);
cubemapTex.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.NegativeZ);
cubemapTex.Apply();
toReturn.cubemap = cubemapTex;
//AssetDatabase.CreateAsset(cubemapTex, "Assets/Cubemaps/" + Path.GetFileNameWithoutExtension(cubemapTex.name) + ".cubemap");
}
else
{
Texture2D texture = new Texture2D((int)textureDims[0], (int)textureDims[1], format, mipLevels, true);
texture.name = LevelTextures.BIN.TextureFilePaths[Entry.BINIndex];
texture.LoadRawTextureData(tempReader.ReadBytes(textureLength));
texture.Apply();
toReturn.texture = texture;
}
tempReader.Close();
return(toReturn);
}
private void LoadTextureAssets()
{
bool[] textureTracker = new bool[levelData.LevelTextures.BIN.Header.EntryCount];
AssetDatabase.StartAssetEditing();
for (int i = 0; i < levelData.LevelTextures.PAK.Entries.Count; i++)
{
alien_pak_entry Entry = levelData.LevelTextures.PAK.Entries[i];
alien_texture_bin_texture InTexture = levelData.LevelTextures.BIN.Textures[Entry.BINIndex];
Vector2 textureDims;
int textureLength = 0;
int mipLevels = 0;
if (!textureTracker[Entry.BINIndex])
{
textureDims = new Vector2(InTexture.Size_V1[0], InTexture.Size_V1[1]);
textureLength = InTexture.Length_V1;
mipLevels = InTexture.MipLevelsV1;
}
else
{
textureDims = new Vector2(InTexture.Size_V2[0], InTexture.Size_V2[1]);
textureLength = InTexture.Length_V2;
mipLevels = InTexture.MipLevelsV2;
}
textureTracker[Entry.BINIndex] = true;
if (textureLength == 0)
{
continue;
}
if (InTexture.Format == alien_texture_format.Alien_FORMAT_SIGNED_DISTANCE_FIELD || InTexture.Format == alien_texture_format.Alien_FORMAT_BC2)
{
continue;
}
TextureFormat format = TextureFormat.BC7;
switch (InTexture.Format)
{
case alien_texture_format.Alien_R32G32B32A32_SFLOAT:
format = TextureFormat.RGBA32;
break;
case alien_texture_format.Alien_FORMAT_R8G8B8A8_UNORM:
format = TextureFormat.ETC2_RGBA8; //?
break;
case alien_texture_format.Alien_FORMAT_R8G8B8A8_UNORM_0:
format = TextureFormat.ETC2_RGBA8; //?
break;
case alien_texture_format.Alien_FORMAT_R8:
format = TextureFormat.R8;
break;
case alien_texture_format.Alien_FORMAT_BC1:
format = TextureFormat.DXT1;
break;
case alien_texture_format.Alien_FORMAT_BC5:
format = TextureFormat.BC5; //Is this correct?
break;
case alien_texture_format.Alien_FORMAT_BC3:
format = TextureFormat.DXT5;
break;
case alien_texture_format.Alien_FORMAT_BC7:
format = TextureFormat.BC7;
break;
case alien_texture_format.Alien_FORMAT_R8G8:
format = TextureFormat.BC5; // is this correct?
break;
}
BinaryReader tempReader = new BinaryReader(new MemoryStream(levelData.LevelTextures.PAK.DataStart));
tempReader.BaseStream.Position = Entry.Offset;
if (InTexture.Type == 7)
{
Cubemap cubemap = new Cubemap((int)textureDims.x, format, true);
cubemap.name = levelData.LevelTextures.BIN.TextureFilePaths[Entry.BINIndex];
cubemap.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.PositiveX);
cubemap.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.NegativeX);
cubemap.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.PositiveY);
cubemap.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.NegativeY);
cubemap.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.PositiveZ);
cubemap.SetPixelData(tempReader.ReadBytes(textureLength / 6), 0, CubemapFace.NegativeZ);
cubemap.Apply();
string fullFilePath = "Assets/Resources/" + SharedVals.instance.LevelName + "/Cubemaps/" + cubemap.name.Substring(0, cubemap.name.Length - Path.GetExtension(cubemap.name).Length) + ".cubemap";
string fileDirectory = GetDirectory(fullFilePath);
if (!Directory.Exists(fileDirectory))
{
Directory.CreateDirectory(fileDirectory);
}
AssetDatabase.CreateAsset(cubemap, fullFilePath);
}
else
{
Texture2D texture = new Texture2D((int)textureDims[0], (int)textureDims[1], format, mipLevels, true);
texture.name = levelData.LevelTextures.BIN.TextureFilePaths[Entry.BINIndex];
texture.LoadRawTextureData(tempReader.ReadBytes(textureLength));
texture.Apply();
string fullFilePath = "Assets/Resources/" + SharedVals.instance.LevelName + "/Textures/" + texture.name.Substring(0, texture.name.Length - Path.GetExtension(texture.name).Length) + ".asset";
string fileDirectory = GetDirectory(fullFilePath);
if (!Directory.Exists(fileDirectory))
{
Directory.CreateDirectory(fileDirectory);
}
AssetDatabase.CreateAsset(texture, fullFilePath);
}
tempReader.Close();
}
AssetDatabase.StopAssetEditing();
}
