/// <summary>
/// Checks pixel transparency at given coordinates
/// </summary>
/// <param name="x">x-coordinate of pixel</param>
/// <param name="y">y-coordinate of pixel</param>
/// <returns></returns>
public bool IsTransparentPixel(int x, int y)
{
if (OpacityMask != null)
{
int x1 = x * OpacityMask.Width / ImageSize.Width;
int y1 = y * OpacityMask.Height / ImageSize.Height;
if (TextureParams.WrapModeU == TextureWrapMode.Repeat)
{
x1 = Math.Abs(x1 % OpacityMask.Width);
}
else if (TextureParams.WrapModeU == TextureWrapMode.MirroredRepeat)
{
x1 = (x1 / OpacityMask.Width) % 2 == 0
? Math.Abs(x1 % OpacityMask.Width)
: OpacityMask.Width - Math.Abs(x1 % OpacityMask.Width);
}
if (TextureParams.WrapModeV == TextureWrapMode.Repeat)
{
y1 = Math.Abs(y1 % OpacityMask.Height);
}
else if (TextureParams.WrapModeV == TextureWrapMode.MirroredRepeat)
{
y1 = (y1 / OpacityMask.Height) % 2 == 0
? Math.Abs(y1 % OpacityMask.Height)
: OpacityMask.Height - Math.Abs(y1 % OpacityMask.Height);
}
return(!OpacityMask.TestPixel(x1, y1));
}
return(false);
}
/// <summary>
/// Checks pixel transparency at given coordinates
/// </summary>
/// <param name="x">x-coordinate of pixel</param>
/// <param name="y">y-coordinate of pixel</param>
/// <returns></returns>
public bool IsTransparentPixel(int x, int y)
{
if (OpacityMask != null)
{
int x1 = x * OpacityMask.Width / ImageSize.Width;
int y1 = y * OpacityMask.Height / ImageSize.Height;
return(!OpacityMask.TestPixel(x1, y1));
}
return(false);
}
public void LoadImage(string path)
{
using (var stream = AssetBundle.Current.OpenFileLocalized(path)) {
LoadImageHelper(stream, createReloader: false);
}
reloader = new TextureBundleReloader(path);
var maskPath = Path.ChangeExtension(path, ".mask");
if (AssetBundle.Current.FileExists(maskPath))
{
OpacityMask = new OpacityMask(maskPath);
}
}
public void LoadImage(string path, TextureMissingDelegate onTextureMissing = null)
{
IsStubTexture = false;
try {
foreach (string textureFileExtension in AffordableTextureFileExtensions)
{
string tryPath = path + textureFileExtension;
if (!AssetBundle.Current.FileExists(tryPath))
{
continue;
}
Stream stream;
try {
stream = AssetBundle.Current.OpenFileLocalized(tryPath);
} catch (System.Exception e) {
Console.WriteLine("Can not open file '{0}':\n{1}", path, e);
continue;
}
using (stream) {
LoadImageHelper(stream, createReloader: false);
}
LoadTextureParams(path);
var maskPath = path + ".mask";
if (AssetBundle.Current.FileExists(maskPath))
{
OpacityMask = new OpacityMask(maskPath);
}
// Update audio buffers if the audio system performs in the main thread.
AudioSystem.Update();
return;
}
Console.WriteLine("Missing texture '{0}'", path);
onTextureMissing?.Invoke(path);
LoadStubImage();
} finally {
reloader = new TextureBundleReloader(path);
}
}
public void LoadImage(string path, TextureMissingDelegate onTextureMissing = null)
{
IsStubTexture = false;
foreach (string textureFileExtension in AffordableTextureFileExtensions)
{
string tryPath = path + textureFileExtension;
if (!AssetBundle.Current.FileExists(tryPath))
{
continue;
}
Stream stream;
try {
stream = AssetBundle.Current.OpenFileLocalized(tryPath);
} catch (System.Exception e) {
Console.WriteLine("Can not open file '{0}':\n{1}", path, e);
continue;
}
using (stream) {
LoadImageHelper(stream);
}
LoadTextureParams(path);
var maskPath = path + ".mask";
if (AssetBundle.Current.FileExists(maskPath))
{
OpacityMask = new OpacityMask(maskPath);
}
if (Application.IsMain(Application.CurrentThread))
{
AudioSystem.Update();
}
return;
}
Console.WriteLine("Missing texture '{0}'", path);
onTextureMissing?.Invoke(path);
LoadStubImage(IsStubTextureTransparent && !path.IsNullOrWhiteSpace());
}